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FOREWORD
WHOLE SECTIONS. This BACKUP was sold to you under the fact that you do indeed OWN
a GENUINE DSM MANUAL. It CANNOT BE considered a REPLACEMENT (Unless your original
manual was lost or destroyed.)
Thank you. G~mm~emymanual@hotma~l.com
WE SUPPORT
VOLUNTARY TECHNICIAN
CERTIFICATION THROUGH
M o t o r s Corporation
r e s e r v e s t h e right t o m a k e c h a n g e s in
to or Improvements In Its p r o d u c t s wlthout
u p o n Itself to mstall t h e m o n Its p r o d u c t s
m a n u f a c t u r e d

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Table of Contents

Troubleshooting

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Summary of Contents for Mitsubishi MOTORS GALANT 1990

  • Page 1 FOREWORD WHOLE SECTIONS. This BACKUP was sold to you under the fact that you do indeed OWN a GENUINE DSM MANUAL. It CANNOT BE considered a REPLACEMENT (Unless your original manual was lost or destroyed.) Thank you. G~mm~emymanual@hotma~l.com WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION THROUGH M o t o r s Corporation...
  • Page 2 GENERAL - Fusible Link and Fuse Location <Engine compartment> Symbol Name Fusible link box (main fusible links and sub NOTE q \ i \ TSB Revision...
  • Page 3 GENERAL Location INSPECTION TERMINAL LOCATION Name Symbol Name Symbol Engine speed detection connector* <DOHC> Oxgen sensor check connector <DOHC> Fuel pump check connector Data link connector Ignition timing adjustment connector NOTE (2) The “Name” column is arranged in alphabetical order. <Interior>...
  • Page 4 GENERAL - Grounding Location GROUNDING LOCATION <Engine compartment> TSB Revision...
  • Page 5 1340218...
  • Page 6 GENERAL - Grounding Location models From 1990 <Luggage compartment> <DOHC>...
  • Page 7 GENERAL D I O D E L O C A T I O N Name Name Diode (4WS fluid level warning light circuit) Diode (auto-cruise control circuit) Diode (ABS circuit) Diode (sunroof circuit) <From 199 1 models> Diode (AJT fluid temperature warning light circuit) <AWD-AR>...
  • Page 8 GENERAL - Junction Block JUNCTION BLOCK Vote 1) The alphabetical symbols used for connectors correspond to the alphabetical symbols for connectors on next page. TSB Revision...
  • Page 9 GENERAL - Junction Block To front harness harness To instrument panel harness To body harness Heater connection relay Fuse block (Multipurpose fuse)
  • Page 10 GENERAL - Junction Block <From 1991 models> NOTE TSB Revision...
  • Page 11 GENERAL harness To front harness To instrument panel harness To body connection Fuse block (Multipurpose fuse)
  • Page 12 GENERAL - Centralized Junction CENTRALIZED JUNCTION MAIN FUSIBLE LINK (direct connection to battery’s positive Rated capacity (A) Housing color Circuit Black*‘, BIue*2 Generator circuit Blue ABS circuit (control unit power supply) Yellow ABS circuit (hydraulic unit power supply) NOTE <Vehicles without ABS> From 1990.5 models 1990 models 1989 models...
  • Page 13 GENERAL Circuit Housing color Rated capacity Junction block (Multipurpose fuse @,@,@I, 0, @, 0.0) Yellow A/C circuit Power window circuit Pink ACTIVE-ECS circuit Green Defogger circuit Pink ignition switch and generator circuit Pink Radiator fan motor and condenser fan motor circuit Pink Green Headlight and tail light circuit...
  • Page 14 GENERAL - Centralized Junction MULTI-PURPOSE FUSE (inside junction block) Rated capacity (A) Load circuit Power supply circuit EPS control unit Ignition switch Heater relay, blower switch, defogger timer, power window relay (Vehicles without ETACS), sunroof power relay (Vehicles without ETACS), ABS power relay, ACTIVE-ECS power relay Clock, motor antenna, radio, ETACS control unit*4 Remote-controlled mirror switch, cigarette lighter Door lock relay...
  • Page 15 GENERAL DEDICATED FUSE (relay box inside engine compartment) Power supply circuit Rated capacity (A) Housing color Circuit Battery Hazard light circuit Taillight circuit Taillight relay (Battery) Headlight relay (Battery) Battery Blue I ECS circuit transparent Condenser fan motor circuit Headlight relay (Battery) Fog light circuit Blue NOTE...
  • Page 16 GENERAL CENTRALIZED RELAY Classification Name Name Classification Power window relay Passenger Relay box in- Headlight relay compartment side engine Door lock relay relay box Taillight relay compartment A-02X Radiator fan motor relay (HI) Radiator fan motor relay (LO) Defogger timer Generator relay ACTIVE-ECS solenoid valve power relay...
  • Page 17 GENERAL INSPECTION OF HARNESS CONNEC- CONTINUITY AND VOLTAGE TEST FOR CONNEC- Caution Do not insert probing needle from harness side as it will de- teriorates waterproof and cause for rusting. To inspect the circuit, energized use the ECI checker. ENGAGING AND DISENGAGING OF CONNECTOR TERMINAL...
  • Page 18 GENERAL Housing lance Caution supplied Tool No. 753787-l by AMP can be used instead screwdriver. Needle ROUND WATERPROOF CONNECTOR Housing lance...
  • Page 19 GENERAL RECTANGULAR WATERPROOF CONNECTOR INJECTOR CONNECTOR Caution Correct lancer to be in proper condition before terminal is inserted into connector.
  • Page 20 GENERAL HOW TO DIAGNOSE TROUBLESHOOTING STEPS 1 Observation of Problem Symptoms 2 Determination of Probable Causes Checking of Parts Associated with Probable Causes and Determination of Faultv Parts 4 Repair and Confirmation INFORMATION FOR DIAGNOSTIC...
  • Page 21 GENERAL - How to Diagnose INSPECTION 1. Visual and aural checks 2. Simple checks 1680222 3. Checking with instruments Pointer 1680224 INSPECTION INSTRUMENTS 1. Test lights 1660225 2. Self-power test light 1660226...
  • Page 22 GENERAL - to Diagnose 3. Jumper wire Power line Ground - 1680228 5. Ohmmeter CHECKING SWITCHES Normal open (NO) type’ 1. Normal open or normal close switch Current does not flow Normal cl Current does not flow Current flows...
  • Page 23 GENERAL - How to Diagnose 2. SWITCH CONNECTION 1 st stage CHECKING RELAYS Cover Coil + Spring Iron core Iron p i e c e , Contact 1680231 Power supply Relay Normal open (NO) type Energized state Deenergized state 1 Current does not flow Current flows Revision...
  • Page 24 GENERAL - How to Diagnose Normal close (NC) type Deenergized state Energized state Current does not flow Current flows CHECKING FUSES CAUTIONS IN EVENT OF BLOWN FUSE State of fuse blown due to overcurrent 1 6 6 0 2 3 7 TSB Revision...
  • Page 25 GENERAL - How to Diagnose CHECKING CABLES AND WIRES HANDLING ON-VEHICLE BATTERY Caution 1. Before connecting or disconnecting the negative cable, be sure to turn off the ignition switch and the lighting switch. (If this is not done, there is the possibility of semicon- ductor parts being damaged.) 2.
  • Page 26 GENERAL - How to Diagnose TROUBLESHOOTING Power supply ground. Fuse ON (2) P 1. VOLTAGE CHECK turned Power supply (Remove the fuse?.I 2. CHECKING FOR A SHORT-CIRCUIT Illumination light Power supply Fuse block (Remove f u s e Switch tion light. Short-circuit Disconnect the load switch...
  • Page 27 GENERAL - How to Diagnose Power supply Test Fuse block light (Remove the fuse.; Switch Disconnect the load Illumination Short-circuit between light the connector and the illumination light. 0 3. CHECKING CONTINUITY Self power test light (or ohmmeter) TSB Revision...
  • Page 28 NOTES...
  • Page 29: Table Of Contents

    CONTENTS...
  • Page 30 CONFIGURATION DIAGRAMS - Overall Configuration Diagram OVERALL CONFIGURATION DIAGRAM...
  • Page 31 CONFIGURATION DIAGRAMS - to Read Configuration Diagrams HOW TO READ CONFIGURATION DIAGRAMS for each vehicle, and The The wiring diagrams are prepared in such a way that the arrangement of connectors routing of each harness, can be easily understood for each individual wiring section. Indicates the connector number.
  • Page 32 CONFIGURATION DIAGRAMS - Engine Compartment <SOHC> E N G I N E C O M P A R T M E N T < S O H C > Connector symbol thru thru Radiator fan motor relay (HI) A-l 2- Front wiring harness and front wiring harness Refer to combination...
  • Page 33 CONFIGURATION DIAGRAMS To engine and transaxle (connector symbol Remarks For details concerning the ground point (example: ) ‘,f,’ to p.4’ used. engine and transaxle (connector symbol wiring harness. (4) IOD: Ignition Off Draw Dual pressure switch (for air conditioning Front turn-signal light (right side) circuit) Headlight <Type l>...
  • Page 34 CONFIGURATION DIAGRAMS - Engine Compartment <SOHC> ENGINE COMPARTMENT <SOHC> Connector symbol thru A-AA To engine and transaxle (connector symbol ELC 4-speed automatic transaxle control Wiper motor solenoid valve Wiper relay <Vehicles with ETACS> Park/neutral position switch <A/T> (1989 models) Pulse generator <A/T> Auto-cruise control actuator”, Auto-cruise Automatic transaxle fluid temperature sensor control vacuum pump’*...
  • Page 35 CONFIGURATION DIAGRAMS - Engine Compartment <SOHC> To engine ant (connector syl <A/T (From 1993 models)> To engine and transaxle (connector symbol refer to P.4. Fuel pump check connector Ignition timing adjustment connector used. Brake fluid level sensor wiring harness. l: Up to 1990 models *: From 1991 models TSB Revision...
  • Page 36 CONFIGURATION DIAGRAMS - Engine Compartment <DOHC (Non-Turbo)> E N G I N E C O M P A thru Headlight relay To engine and tiansaxle (connector symbol @I) Taillight relay Radiator fan motor relay (HI) A-l 2 ACTIVE-ECS air compressor Radiator fan motor relay (LO) Front wiring harness and front wiring harness (for air conditioning circuit)
  • Page 37 CONFIGURATION DIAGRAMS To engine and transaxle (connector symbol A-l 3-3 A-l 5 Remarks (1) For details concerning the ground >oint (example: refer to P.4. (2) “-” means that the co used. (3) The mark * shows the standard mounting position oi To engine and transaxle wiring harness.
  • Page 38 Engine Compartment <DOHC (Non-Turbo)> CONFIGURATION DIAGRAMS - E N G I N E C O M P A R T M E N T < D O H C ( N o n - T u r b o ) > Connector symbol thru...
  • Page 39 CONFIGURATION DIAGRAMS To engine and transaxle (connector symbol To engine ‘and transaxle (connector symbol HI solenoid valve Remarks For details concerning the ground point (example: a). Fuel pump check connector refer to P.4. Ignition timing adjustment connector Brake fluid level sensor used.
  • Page 40 CONFIGURATION DIAGRAMS - Engine Compartment <DOHC (Turbo)> E N G I N E C O M P A R T M E N T < D O H C ( T u r b o ) > Connector symbol thru To engine and transaxle (connector symbol Radiator fan motor relay (HI)
  • Page 41 CONFIGURATION DIAGRAMS <DOHC (Turbo)> and transaxle symbol Remarks (1) For details concerning the ground point (example: refer to P.4. To engine and transaxle (2) “i’dmeans that the COI . code-number is not nnector with (connector symbol (3) The mark * shows the standard mounting position of wiring harness.
  • Page 42 CONFIGURATION DIAGRAMS - Engine Compartment <DOHC (Turbo)> ENGINE COMPARTMENT <DOHC (Turbo)> Connector symbol thru To engine and transaxle (connector symbol Wiper motor thru Wiper relay Auto-cruise control actuator”. Auto-cruise control vacuum pump’2 Volume air flow sensor EGR solenoid <Vehicles for California> Evaporative emission purge solenoid...
  • Page 43 CONFIGURATION DIAGRAMS <DOHC (Turbo)> transaxle To engine and (connector syn To engine and transaxle (connector symbol Remarks (1) For details concernrng the ground point (example: a), refer to P.4. Fuel pump check connector Ignition timing adjustment connector Brake fluid level sensor (3) The mark t shows the standard mounting position of wiring harness.
  • Page 44 CONFIGURATION DIAGRAMS - Engine and Transaxle <SOHC> E N G I N E A N D T R A N S A X L E ( 1 9 8 9 M O D E L S ) < S O H C > Connector symbol To engine compartment...
  • Page 45 CONFIGURATION DIAGRAMS - Engine and Transaxle <DOHC> [Rear side view1 B-l 8 B-l 1 [Front side view1 B-l 0 B-l 5 B-l 6 compartment To engine To engine compartment symbol @iI (connector (connector symbol &i) B-l 8 Starter motor B-l 9 Oxygen sensor <SOHC>...
  • Page 46 CONFIGURATION DIAGRAMS ENGINE AND TRANSAXLE (1990 MODELS) Connector symbol To engine compartment (connector symbol thru 22-3 B-l 0 B-l 1 B-l 2 B-l 5 B-l 6 B-l 7 To engine compartment (connector symbol Engine coolant temperature gauge unit Engine coolant temperature sensor Idle speed control motor <SOHC>...
  • Page 47 CONFIGURATION DIAGRAMS <DOHC> [Rear side view] view] tment [Front side view] B-l 0 B-l 5 B-l 6 engine (connector symbol To enbine comoartment symbol [To rear side view] B-l 8 Starter motor B-l 9 t Oxygen sensor <SOHC> or Heated oxygen sensor <DOHC> Back-up light switch <M/T>...
  • Page 48 CONFIGURATION DIAGRAMS ENGINE AND TRANSAXLE (1991 and 1992 MODELS) <SOHC> Connector symbol thru 22-3 B-l 0 B-l 1 B-l 2 To engine compartment (connector symbol B-l 5 B-l 6 To engine compartment (connector symbol Injector No.4 Engine coolant temperature gauge unit Power steering pressure switch Engine coolant temperature sensor B-l 5...
  • Page 49 CONFIGURATION DIAGRAMS <DOHC> [Rear side vrewl To front side view] engine compartment nnector symbol i&l) B-l 9 B-l 8 [Front side view] B-l 3 B-l 2 B-l 1 [To rear side vie To engine compart (connector symbol [To rear side view] B-l 8 Starter motor B-l 9 I...
  • Page 50 CONFIGURATION DIAGRAMS To engine compartment Connector (connector symbol &I) symbol thru 22-3 To engine compartment (connector symbol i?%j) To engine compartment (connector symbol Engine coolant temperature gauge unit Engine coolant temperature sensor position sensor Injector No.1 Throttle position sensor B-l 0 B-l 1 Injector No.2 B-l 2...
  • Page 51 CONFIGURATION DIAGRAMS <DOHC> [Rear side view1 [To front side view] To engine compartment (connector symbol [Front side view1 [To rear ! compartment symbol RI To engine (connector [To rear‘ side view] B-l 8 Starter motor B-l 9 I Oxygen sensor <SOHC> or <DOHC>...
  • Page 52 CONFIGURATION DIAGRAMS Connector symbol To Interior (connector symbol a) To Instrument panel (connector symbol El) To interior (connector symbol [To junction block-front side1 [To junction To interior block-rear side] (connector symbol a) Door lock control unit Body wiring harness and roof wiring harness combination thru Front wiring harness and body wiring harness...
  • Page 53 CONFIGURATION DIAGRAMS symbol 3 6 1 0 1 3 0 Vehicles with an air conditioning 3 [To air conditioning unit] Front wiring harness and junction block combination Body wiring harness and junction block thru combination To interior To instrument panel (connector symbol 3, 7 (connector symbol 0)
  • Page 54 CONFIGURATION DIAGRAMS DASH PANEL <SOHC> thru To interior (connector symbol To instrument (connector syr (connector symbol [To junction [To junction block-rear side1 block-front side] To interior (connector symbol 03, ELC 4-speed automatic transaxle control Clutch pedal position switch (for starting circuit) <M/T>...
  • Page 55 CONFIGURATION DIAGRAMS To interior (connector symbol Vehicles with an air conditioning 3 [To air’ conditioning unit] (Junction block) To instrument panel To interior (connector symbol (connector symbol Remarks refer to P.4. (2) “i’dmeans that the connector with code-number is not (Front side) (Rear side)
  • Page 56: Dash Panel

    CONFIGURATION DIAGRAMS DASH PANEL To interior (connector symbol To Instrument panel (connector symbol 0) To interior (connector symbol [To junction block-front side1 [To junction To interior block-rear side] (connector symbol Auto-cruise control unit Turn-signal and hazard flasher unit C-l 8 Data link connector ETACS control unit Diode (for ABS circuit)
  • Page 57 CONFIGURATION DIAGRAMS [To air conditioning unit] Vehicles with an air conditioning 3 To interio; (connector symbol Roof wiring harness and junction block combination Front wiring harness and junction block combination (Junction block] Body wiring harness and junction block thru panel To instrument combination (connector symbol a)
  • Page 58 CONFIGURATION DIAGRAMS Connector symbol thru To Interior (connector symbol a) To instrument panel (connector symbol 0) To interior (connector symbol [To junction block-front side] Clutch pedal position switch (for starting circuit) <M/T> Clutch pedal position switch (for auto- [To junction cruise circuit) <M/T>...
  • Page 59 CONFIGURATION DIAGRAMS To interior (connector symbol To instrument panel To interior (connector symbol Vehicles with an air conditioning 1 (Junction block ) To interior To instrument panel Remarks For details concerning the ground point (example: ), refer to P.4. (Front side) (Rear side) TSB Revision...
  • Page 60: Interior

    CONFIGURATION DIAGRAMS Connector symbol thru To dash panel (connector symbol To dash panel (connector symbol a) To rear under floor (connector symbol 0) Body wiring harness and front door wiring D-l 5 Body wiring harness and rear door wiring harness combination (right side) D-l 6 harness combination (right side) D-l 7...
  • Page 61 CONFIGURATION DIAGRAMS D-l 5 (connector symbol To luggage compartment (connector symbol Remarks wiring harness. details concerning the ground point (example: refer to P.4. ( 3 ) ‘1-1’ means that the connector with code-number is not used. : 1991 models Cl/ehicles with CD player> Rear power window sub switch (left side) Rear power window motor (left side) Door mirror (left side)
  • Page 62 CONFIGURATION DIAGRAMS D-l 4-l Connector symbol thru To dash panel (connector symbol To dash panel (connector symbol 0) To dash panel (connector symbol To rear under floor (connector symbol D-l 5 , Body wiring harness and front door wiring Body wiring harness and rear door wiring harness combination (right side) harness combination (right side) D-l 6-l...
  • Page 63 CONFIGURATION DIAGRAMS D-l 6-l To luggage compartment (connector symbol 0) Remarks (1) The mark * shows the standard mounting position 0 wiring harness. (2) For details concerning the ground point (example: refer to P.4. (4) l z: 1992 models <Turbo> Rear power window sub switch (left side) Seat belt switch Rear power window motor (left side)
  • Page 64 CONFIGURATION DIAGRAMS I NSTRUMENT PANEL <SOHC> Connector symbol thru (Joint connector) Rheostat Front speaker (left side) ACTIVE-KS indicator Clock Glove box light Front speaker (right side) Glove box light switch Ashtray illumination light Heater control panel illumination light TSB Revision...
  • Page 65 CONFIGURATION DIAGRAMS <DOHC> E-l 6 E-l : E - l : To dash panel (connector symbol To dash panel (connector symbol E-l 0 Cigarette lighter illumination light E-l 1 Cigarette lighter E-l 3 Hazard switch Remark E-l 4 The mark * shows the standard mounting position of wiring E-l 5 Defogger switch harness.
  • Page 66: Luggage Compartment

    CONFIGURATION DIAGRAMS LUGGAGE COMPARTMENT Connector symbol To defogger (+) F-l 1 symbol To interior F-l 0 (connector symbol (connector symbol High mounted stop light <Vehicles with air F-O 1 Rear speaker (right side) spoiler> Luggage compartment light High mounted stop light <Vehicles without air Trunk lid key cylinder unlock switch spoiler>...
  • Page 67 CONFIGURATION DIAGRAMS To interior (connector symbol Defogger (--I Defogger (+) F-l 5 ACTIVE-ECS rear solenoid valve F-l 7 ACTIVE-ECS control unit F-l 8 Rear side marker light (right side) Rear combination light (right side) Fuel pump and gauge unit assembly <AWD> Rear combination light (left side) ABS control unit Rear side marker light (left side)
  • Page 68: Rear Under Floor

    REAR UNDER FLOOR Connector symbol thru To interior (connector symbol ABS rear speed sensor (left side) ABS rear speed sensor (right side) ACTIVE-ECS rear height sensor TSB Revision...
  • Page 69 CONTENTS Air Conditioning Circuit .................... Anti-Lock Braking System (ABS) Circuit ..............274 Audio Circuit ......................Auto-Cruise Control Circuit ..................Automatic Seat Belt Circuit ..................326 Back-Up Light Circuit .................... 54-68 Buzzer Circuit ......................Central Door Locking Circuit ................... 214 Charging Circuit ....................... 16-3 Cigarette Lighter Circuit..
  • Page 70 CIRCUIT DIAGRAMS The circuit of each system from the fuse (or fusible link) to ground is shown. The power supply is shown at the top and the ground at the bottom to facilitate understanding of how the current flows. Indicates power takeout. connector If the same shown at two or...
  • Page 71 CIRCUIT DIAGRAMS In case two or more connec- tors are connected to the same device, markings indicating the by a broken line. Indicates input/output to/from Input Output output Indicates vehicle body ground indicates that the terminal is a harnesses on the oppo- spare one if the device (sensor site page of a double in this case) is not provided.
  • Page 72 CIRCUIT DIAGRAMS - How to Read Circuit Diagrams CONNECTOR/GROUND INDICATIONS Revision...
  • Page 73 CIRCUIT DIAGRAMS Description Symbol TSB Revision...
  • Page 74 CIRCUIT DIAGRAMS - How to Read Circuit Diagrams S Y M B O L S the symbols described The various devices and equipment identified in circuit diagrams are represented by below. Capacitor Diode Resistor Single bulb Body ground Battery Crossing of wires without connection Transistor Crossing of wires...
  • Page 75 NOTES...
  • Page 76 CIRCUIT DIAGRAMS POWER DISTRIBUTION CIRCUIT (1989 MODELS> MAIN FUSIBLE LINK BATTERY 1.25 GENERATOR COLUMN SWITCH HEAD- LIGHT DEDICATED FUSE COMBINATION TSB Revision...
  • Page 77 CIRCUIT DIAGRAMS RADIATOR DEFOGGER FAN MOTOR RELAY COMPRESSOR ii?: RELAY PUMP RELAY FAN h TSB Revision...
  • Page 78 CIRCUIT DIAGRAMS - Power Distribution Circuit SUB FUSIBLE LINK@ POSITION *IGNITION CO11 FAN MOTOR MOTOR RELAY -OVER DRIVE SWITCH 'RAL AUTOMATIC TRANGAXLE CONTROL MODULE CONTROL UNIT CONTROL RELAY -CLUTCH PEDAL POSITION ANTENNA CONTROL UNIT TURN-SIGNAL SWITCH *LIGHT-SWITCH REMARKS POSITIONS "ACC", "ON" AND "ST" COMBINED. POSITION.
  • Page 79 CIRCUIT DIAGRAMS HEADLIGHT RELAY HORN MULTI-PURPOSE FUSE DOOR LOCK RELAY LIGHT SUNROOF RELAY SUNROOF) CONTROL CONTROL UNIT TSB Revision...
  • Page 80 CIRCUIT DIAGRAMS POWER DISTRIBUTION CIRCUIT (1990 MODELS> FUSIBLE LINK BOX BATTERY MAIN FUSIBLE LINK STARTER MOTOR GENERATOR COLUMN ITCH HEAD- LIGHT COMBINATION...
  • Page 81 Power Distribution Circuit CIRCUIT DIAGRAMS - SUB FUSIBLE LINK VEHICLES WITH VEHICLES WITHOUT CONTROL UNIT POWER DEFOGGER RELAY COMPRESSOR )@LJW FAN MOTOR RELAY PUMP RELAY...
  • Page 82 Power Distribution Circuit CIRCUIT DIAGRAMS - POWER DISTRIBUTION CIRCUIT (CONTINUED) SUB FUSIBLE LINK@ POSITION -IGNITION COIL FAN MOTOR MOTOR RELAY -OVER DRI' 'RAL CONTROL I RELAY CONTROL UNIT SWITCH REMARKS POSITIONS "ACC", "ON" AND "ST" COMBINED. POSITION. TSB Revision...
  • Page 83 CIRCUIT DIAGRAMS HEADLIGHT LINK FUSE ( RELAY MULTI-PURPOSE FUSE HEATER RELAY a--- COMPARTMENT IRROR ACTIVE-ECS SUNROOF RELAY SYSTEM CONTROL UNIT...
  • Page 84 CIRCUIT DIAGRAMS POWER DISTRIBUTION CIRCUIT (1990.5 models) FUSIBLE LINK BOX BATTERY MAIN FUSIBLE LINK STARTER MOTOR GENERATOR GENERATOR COLUMN SWITCH COMBINATION...
  • Page 85 CIRCUIT DIAGRAMS VEHICLES VEHICLES WITH ABS WITHOUT ABS AUTOMATIC SEATBELT CONTROL UNIT RADIATOR POWER COMPRESSOR j'i~'i;~W FAN MOTOR RELAY PUMP RELAY TSB Revision...
  • Page 86 CIRCUIT DIAGRAMS (1990.5 models) SUB FUSIBLE IGNITION SWITCH POSITION RADIATOR CONDENSER FAJ MOTOR RELAY 7 ------___---_------_---~-~---. LIGHT WITCH CONTROL I *WIPER RELAY CONTROL UNIT ANTENNA REMARKS POSITIONS "ACC", "ON" AND "ST" COMBINED. POSITION. TSB Revision...
  • Page 87 CIRCUIT DIAGRAMS HEADL IBLE RELAY LINK MULTI-PURPOSE FUSE - - - - DOOR LOCK RELAY OX LIGHl MIRROR . BTOP L I GHT SUNROOF RELAY CONTROL UNIT TSB Revision...
  • Page 88 Power Distribution CIRCUIT DIAGRAMS - Circuit POWER DISTRIBUTION CIRCUIT Non-turbo FUSIBLE LINK BOX BATTERY MAIN FUSIBLE LINK STARTER MOTOR FUSIBLE c LINK TAILLIGHT RELAY GENERATOR COLUMN SWITCH COMBINATION Remarks (1) 0: 1991 models models A : 19% (3) * : DOHC <From 1992 models> (4) A : SOHC <I993 models>...
  • Page 89 Power Distribution Circuit CIRCUIT DIAGRAMS - RAD IATOR FAN MOTOR SOLENOID NDENSER VALVE RELAY FAN MOTOR...
  • Page 90 CIRCUIT DIAGRAMS 1991 SUB FUS POSITION FAN MOTOR c; MOTOR RELAY 7 ______-__------____--~~~~-~--~ . HEATER SWITCH <A/’ CONTROL UNIT UNIT . W I PER AND WASHER CONTROL UNIT . MOTOR ANTENNA ‘CLUTCH PEDALCOLUMN SWITCH POSITION Remarks "ACC", "ST" “ON” and...
  • Page 91 CIRCUIT DIAGRAMS DOOR LOCK RELAY O X LIGHI . HAZAR W I T C H ETACS control unit. c o n t r o l u n i t . TSB Revision...
  • Page 92 CIRCUIT DIAGRAMS POWER DISTRIBUTION CIRCUIT 1991 m o d e I s> FUSIBLE LINK BOX BATTERY MAIN FUSIBLE LINK MFI RELAY COLUMN SWITCH HEAD- LIGHT FOG LIGHT COMBINATION RELAY Remarks models TSB Revision...
  • Page 93 CIRCUIT DIAGRAMS AUTOMATIC SEATBELT CONTROL UNIT RADIATOR DEFOGGER RELAY FAN MOTOR Revision...
  • Page 94 CIRCUIT DIAGRAMS Turbo SUB FUSIBLE IGNITION SWITCH 4 58 STARTER RELAY FAN MOTOR MOTOR RELAY CONTROL UNIT - - - . HEATER ANTENNA CONTROL UNIT Remarks above circuit diagram shows the current flow at the ignition key "ACC", "ON" "ST" combined.
  • Page 95 CIRCUIT DIAGRAMS FUSE ( MULTI-PURPOSE FUSE DOOR LOCK RELAY SUNROOF RELAY TSB Revision...
  • Page 96 CIRCUIT DIAGRAMS m o d e l s ) ) IGNITION 8 '---------------------------------------- SUB FUSIBLE LINK@ CONNECTOR RELAY OFF - c- 15 04 m 109 _--- 108 Revision...
  • Page 97 CIRCUIT DIAGRAMS SUB FU IBLE 'ION LINK 1 AUTO COMPRESSOR CONTROL UNIT IGNITION...
  • Page 98 CIRCUIT DIAGRAMS - <SOHC (1989 models)> IGNITION VOLUME AIR FLOW GENSOR IDLE SPEED CONTROL MOTOR THROTTLE POSITION SENSOR SENSOR (VEHICLES FOR CALIFORNIA)
  • Page 99 CIRCUIT DIAGRAMS CALIFORNIA) (VEHICLES FOR...
  • Page 100 CIRCUIT DIAGRAMS MFI CIRCUIT IGNITION SUB FUSIBLE L I N K @...
  • Page 101 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> TION AUTO COMPRESSOR - - - - IGNITION DISTRIBUTOR IGNITION TSB Revision...
  • Page 102 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> I G N I T I O N M F I <SOHC (1990 models)> VOLUME, AIR FLOW SENSOR CONTROL U N I T TSB Revision...
  • Page 103 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> (VEHICLES FOR CALIFORNIA) IGNITION TIMING ADJUSTMENT CONNECTOR IDLE SPEED CONTROL MOTOR Revision...
  • Page 104 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> <SOHC (1991 and 1992 models)> IGNITION 3 C-24 SUB FUSIBLE NNECTOR - - - -...
  • Page 105 CIRCUIT DIAGRAMS TION AUTO 1 c-30 2 C-23 54 .v-- ___----- BATTERY BACK UP TSB Revision...
  • Page 106 CIRCUIT DIAGRAMS - <SOHC (1991 and 1992 models)> RELAY ION POWER R E L ISTOR POWER BOURCE CALIFORNIA) TSB Revision...
  • Page 107 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> (VEHICLES FOR CALIFORNIA)
  • Page 108 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> BLE S: IGNITION LINK 8 ----------------------------------- CONNECTOR...
  • Page 109 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> ‘I ON SUB FI LINK t DEDICATED FUSE COMBINATION METER ON: 235mPa CONDENSER IGNITION COIL POWER COMBINATION...
  • Page 110 C I R C U I T D I A G R A M S - MFI Circuit <SOHC> IGNITION <SOHC (From 1993 models)> AIR QIW...
  • Page 111 CIRCUIT DIAGRAMS IDLE SPEED INJECTOR 5 18 62 63 CONNECTOR TSB Revision...
  • Page 112 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> COMPONENT LOCATION Name Symbol Name Symbol Air conditioning compressor clutch relay Ignition coil (ignition power transistor) Air conditioning switch ignition timing adjustment terminal Crankshaft position sensor and camshaft posi- Injector tion sensor Data link connector EGR solenoid <California>...
  • Page 113 CIRCUIT DIAGRAMS - MFI Circuit <SOHC>...
  • Page 114 CIRCUIT DIAGRAMS - MFI Circuit <SOHC>...
  • Page 115 CIRCUIT DIAGRAMS - MFI Circuit <SOHC> TSB Revision...
  • Page 116 CIRCUIT DIAGRAMS COMPONENT LOCATION NOTE The “Name” column is arranged in alphabetical order. TSB Revision...
  • Page 117 CIRCUIT DIAGRAMS TSB Revision...
  • Page 118 CIRCUIT DIAGRAMS Ignition coil Air conditioning -Al -. - Check engine/malfunction indicator lamp...
  • Page 119 CIRCUIT DIAGRAMS k c - - - - - - TSB Revision...
  • Page 120 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> MFI CIRCUIT LINK PUMP 'ONNECTOR...
  • Page 121 CIRCUIT DIAGRAMS I Gl IGNITION COIL COMBINATION METER - - - - - - - TSB Revision...
  • Page 122 CIRCUIT DIAGRAMS <DOHC (1989 models)> IGNITION POWER MFI TRANSISTOR RELAY VOLUME AIR FLOW SENSOR TEMPERATURE AlP ILOW "5 OXYGEN SENSOR CHECK CONNECTOR TSB Revision...
  • Page 123 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> --- ___----- CONNECTOR ADJUSTMENT CONNECTOR POWER STEERING FRONT SIDE (VEHICLES FOR CALIFORNIA)
  • Page 124 CIRCUIT DIAGRAMS - Circuit <DOHC> <DOHC (1989 models)> FUSIBLE LINb AUTO COMPRESSOR DEDICATED FUSE 8 C-23 RELAY CALIFORNIA) , BATTE;, MFI CONTROL UNIT TSB Revision...
  • Page 125 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> <DOHC (1990 models)> SUB : LINK ____ ----___-------- A-OS TSB Revision...
  • Page 126 CIRCUIT DIAGRAMS <DOHC (1990 models)> IGNITION COIL TO SPARK PLUG CONDENSER ENGINE SPEED IGNITION “ 7 POWER TRANSISTOR r TSB Revision...
  • Page 127 CIRCUIT DIAGRAMS RELAY ENGINE COOLANT HEATED OXYGEN SENSOR OXYGEN SENSOR CHECK CONNECTOR TSB Revision...
  • Page 128 CIRCUIT DIAGRAMS <DOHC (1990 models)> IGNITION DATA LINK TIMING CONNECTOR CONNECTOR CALIFORNIA) TSB Revision...
  • Page 129 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> FUSIBLE LII AUTO COMPRESSOR CONTROL UNIT RELAY SOLENOID CALIFORNIA) MFI CONTROL UNIT TSB Revision...
  • Page 130 <DOHC> CIRCUIT DIAGRAMS MFI CIRCUIT IGNITION Non-Turbo FUEL PUMP (&GAUGE ASSEMBLY CONNECTOR A/T A /%i/T...
  • Page 131 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> CONDENSER COMBINATION METER SPEED IGNITION POWER TRANSISTOR ' - - - - - - - 55 ------ -~~-~~-----_------__- 10 -----_-_ Revision...
  • Page 132 CIRCUIT DIAGRAMS - Circuit <DOHC> <DOHC (1991 models)> OXYGEN SENSOR CHECK CONffECTOR TSB Revision...
  • Page 133 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> IDLE AIR CONTROL MOTOR IGNITION TIMING ADJUSTMENT CONNECTOR REVERSE SI D E (VEHICLES FOR CALIFORNIA) Revision...
  • Page 134 CIRCUIT DIAGRAMS <DOHC (1991 models)> Non-Turbo FUSIBLE LINK @ AUTO COMPRESSOR CONTROL UNIT IOD OR STORAGE CONNECTOR SOLENOID BATTERY BACK UP 1 MAGNETIC CLUTCH MFI CONTROL UNIT TSB Revision...
  • Page 135 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> MFI CIRCUIT <DOHC (1992 models)> Non-Turbo BUB FU IBLE LINK 8 d RELAY TSB Revision...
  • Page 136 <DOHC> CIRCUIT DIAGRAMS <DOHC (1992 models)> Non-Turbo ------ IGNITION COIL CONDENSER ENGINE SPEED DETECTION IGNITION CONNECTOR 10 -------- 54 ------- -------...
  • Page 137 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> RELAY UNIT SENSOR OXYGEN SBN8OR CHECK CONNSCTOR TSB Revision...
  • Page 138 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> <DOHC (1992 models)> Non-Turbo ----ES---- ---- ------------ri--Ts _____. POWER FRONT SIDE TSB Revision...
  • Page 139 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> SUB FUSIBLE LINI AUTO COMPRESSOR CONTROL UNIT STORAGE DUAL PRESSURE RELAY CONDITIONING CALIFORNIA) MAGNETIC CLUTCH MFI CONTROL UNIT Revision...
  • Page 140 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> m o d e l s ) ) N o n - T u r b o -------------------...
  • Page 141 CIRCUIT DIAGRAMS COMBINATION METER ENGINE SPEED , .Y IGNITION ~ 7 POWER TRANSISTOR - - - - - - - TSB Revision...
  • Page 142 CIRCUIT DIAGRAMS <DOHC (1993 models)> UNIT “5 , SENSOR OXYGEN SENSOR Revision...
  • Page 143 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> 2 $\l IGNITION TIMING FRONT SIDE STEERING TSB Revision...
  • Page 144 CIRCUIT DIAGRAMS - MFI Circuit <DOHC> <DOHC (1993 models)> Non-Turbo SUB FUSIBLE LINI AUTO COMPRESSOR CONTROL UNIT J/B @ STORAGE CONNECTOF RELAY CONDITIONING RELAY CONDITIONING ENGINE COOLANT Revision...
  • Page 145 NOTES...
  • Page 146 CIRCUIT DIAGRAMS MFI CIRCUIT IGNITION C-OR CONNECTOR MFI 1 Revision...
  • Page 147 CIRCUIT DIAGRAMS ‘ON 7 C-08 IGNITION COIL CONDENSER ENGINE SPEED DETECTION IGNITION "7 "2 CONNECTOR POWER TRANSISTOR > 10 - - - - - - - - Revision...
  • Page 148 CIRCUIT DIAGRAMS <DOHC (From 1991 models)> Turbo RELAY ENGINE Revision...
  • Page 149 CIRCUIT DIAGRAMS IDLE AIR EVAPORATIVE CONTROL EMISSION MOTOR IGNITION TIMING CONNECTOR POWER STEERING FRONT SIDE (VEHICLES FOR CALIFORNIA)
  • Page 150 CIRCUIT DIAGRAMS <DOHC (From 1991 models)> Turbo AUTO COMPRESSOR DEDICATED FUSE CONNECTOR DUAL PRESSURE RELAY RELAY SOLENOID BATTERY BACK UP MAGNETIC CLUTCH...
  • Page 151 CIRCUIT DIAGRAMS COMPONENT LOCATION Crankshaft position sensor and camshaft posi- Throttle position sensor EGR temperature sensor Turbocharger waste gate solenoid Evaporative emission purge solenoid Fuel pressure solenoid Volume air flow sensor (incorporating intake Fuel pump check terminal air temperature sensor and barometric pres- Heated oxygen sensor NOTE The “Name”...
  • Page 152 CIRCUIT DIAGRAMS Heated oxygen sensor - - - - mod&> 1 ‘I. r m ‘.> temperature sen Revision...
  • Page 153 1 9 9 0 m o d e l s > - / / ii Ignition coil (ignition power transistor) sensor and camshaft TSB Revision...
  • Page 154 CIRCUIT DIAGRAMS Vehicle speed sensor control module pressure switch’:_- Turbocharger ‘I TSB Revision...
  • Page 155 CIRCUIT DIAGRAMS COOLING CIRCUIT <Non-Turbo (FWD,AWD-M/T>) AUTO COMPRESSOR IGNITION CONTROL UNIT “4 OFF: 78’ C I "I Remark...
  • Page 156 CIRCUIT DIAGRAMS COOLING CIRCUIT UNIT RADIATOR FAN MOTOR CONDENSER RADIATOR RADIATOR CONDENSER FAN MOTOR MOTOR FAN MOTOR FAN MOTOR RESISTOR RESISTOR OFF -2N 1992 model.3 TSB Revision...
  • Page 157 CIRCUIT DIAGRAMS COMPONENT LOCATION Name Symbol Name Symbol Radiator fan motor relay (LO) Condenser fan motor relay (LO) <Vehicles with an air conditioning> TSB Revision...
  • Page 158 ELC IQ-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - A-OS PARK/NEUTRAL METER BACK-UP LIGHT STARTER MOTOR Revision...
  • Page 159 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - IGHT POWER/ ECONOMY MODULE REMARK HARNESS FOR AUTO-CRUISE CONTROL SYSTEM.
  • Page 160 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT (CONTINUED) (1989 models) IGNITION COIL TRANSAXLE CONTROL MODULE W I T H AUTO- TRANSAXLE SOLENOID VALVE TO AUTO- CRUISE CONTROL...
  • Page 161 CIRCUIT DIAGRAMS RHEOSTAT 1 C-36 THROTTLE 3 C-42 60 ---------------------------------, SERVO SW1 REMARK XMARK INDICATES THE OPTIONAL WIRING HARNESS FOR AUTO-CRUISE CONTROL SYSTEM.
  • Page 162 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT MODELS) IGNITION 7 ___--__--__-__---- RL :(7 BW 115 , ,IB) 1 1 BACK-UP LIGHT TSB Revision...
  • Page 163 CIRCUIT DIAGRAMS IGNITION POWER/ ECONOMY CHANGE OVER SWITCH AUTO-CRUISE CONTROL-UNIT MODULE REMARK HARNESS FOR AUTO-CRUISE CONTROL SYSTEM. TSB Revision...
  • Page 164 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT (CONTINUED) (1990 models) FRONT SIDE REVERSE SIDE "6 CONTROL MODULE - - - - - - - - - - - - ELC 4-SPEED AUTOMATIC TRANSAXLE SOLENOID VALVE CRUISE CONTROL UNIT...
  • Page 165 CIRCUIT DIAGRAMS RHEOSTAT 4 SUB FU IBLE LINK 1 d (GROUND) SERVO SWITCH REMARK HARNESS FOR AUTO-CRUISE CONTROL SYSTEM,...
  • Page 166 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT (1990.5 models) IGNITION IGNITION LB o BW 115 ' [NATION METER BACK-UP LIGHT STARTER MOTOR...
  • Page 167 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - IGNITION 1 BWATED POWER/ ECONOMY W I T H 5T51' AUTOMATIC MODULE REMARK XMARK INDICATES THE OPTIONAL WIRING HARNESS FOR AUTO-CRUISE CONTROL SYSTEM. TSB Revision...
  • Page 168 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT (CONTINUED) (1990.5 models) FROM SIDE MODULE SERVO SWITCH CRUISE CONTROL UNIT Revision...
  • Page 169 CIRCUIT DIAGRAMS RHEOSTAT SUB FU IBLE LINK 1 d IGNITION POWER TRANSISTOR PULSE GENERATOR ELC 4-SPEED AUTOMATIC TRANSAXLE SOLENOID VALVE REMARK HARNESS FOR AUTO-CRUISE CONTROL SYSTEM. TSB Revision...
  • Page 170 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT A-O:- @ & BACK-UP LIGHT STARTER MOTOR TSB Revision...
  • Page 171 CIRCUIT DIAGRAMS ECONOMY CHANGE OVER SWITCH (TAIL) AUTO-CRUISE CONTROL SfSTEM.
  • Page 172 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT MFI CONTROL UNIT FRONT SIDE REVERSE SIDE 13 C-58 ______ _--___-__------ TRANSAXLE COMBINATION METER W I T H AUTO- CONTROL JUMPER CONNECTOR SERVO SWITCH UNIT...
  • Page 173 CIRCUIT DIAGRAMS IGNITION RHEOSTAT DIODE ELC 4-SPEED AUTOMATIC TRANSAXLE SOLENOID VALVE h a r n e s s f o r a u t o - c r u i s e c o n t r o l SYStem. TSB Revision...
  • Page 174 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC TRANSAXLE CIRCUIT (From 1993 models) -- 3 COMBINATION METER STARTER MOTOR...
  • Page 175 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ECONOMY CHANGE OVER SWITCH l-T--- CONTROL-UNIT AUTOMATIC MODULE Remark h a r n e s s f o r a u t o c r u i s e Control SYStem TSB Revision...
  • Page 176 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - ELC 4-SPEED AUTOMATIC AUTO COMPRESSOR CONTROL UNIT TRANSAXLE CIRCUIT (CONTINUED) (From 1993 models) IOD OR STORAGE CONNECTOR CONNECTOR CONTROL . MODULE COMBINATION METER SERVO SWITCH...
  • Page 177 CIRCUIT DIAGRAMS OVER DRIYE RHEOSTAT I L L (GROUND) ELC 4-SPEED AUTOMATIC TRANSAXLE SOLENOID VALVE TSB Revision...
  • Page 178 ELC 4-Speed Automatic Transaxle Circuit CIRCUIT DIAGRAMS - COMPONENT LOCATION Symbol Name Symbol Name Pulse generator A Data link connector Pulse generator 4 A/T control module Solenoid valve Throttle position sensor Oil temperature sensor Vehicle-speed sensor Power (PWR)/Economy (ECO) switch NOTE The “Name”...
  • Page 179 CIRCUIT DIAGRAMS rott e positlon Soeedometer Power (PWR)/ Economy (ECO) switch Power (PWR)/ Economy (ECO) switch control module...
  • Page 180 CIRCUIT DIAGRAMS SUB FUSIBLE LINK 0 IGNITION SW TCH(IG1) METER SEAT BELT TIMER (LEFT SIDE) TSB Revision...
  • Page 181 CIRCUIT DIAGRAMS COMPONENT LOCATION Name Symbol Seat belt timer TSB Revision...
  • Page 182 CIRCUIT DIAGRAMS - Power Window Circuit <Vehicles without ETACS> POWER WINDOW CIRCUIT ( V e h i c l e s w i t h o u t ETACS(1989 m o d e l s ) ) FRONT ( R I G H T SIDE) ( L E F T S I D E ) ‘"14 FRONT POWER WINDOW...
  • Page 183 CIRCUIT DIAGRAMS WINDOW REAR POWER FRONT POWER WINDOW MOTOR WINDOW MOTOR (RIGHT SIDE) (LEFT SIDE) TSB Revision...
  • Page 184 CIRCUIT POWER WINDOW CIRCUIT <Vehicles without ETACS (1990 models)> REAR FRONT POWER WINDOW MA I N SW! TC?-! FRONT POWER REAR POWER WINDOW MOTER WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 185 Power Window Circuit <Vehicles without ETACS> 185 F R O N T REAR FRONT POWER REAR POWER FRONT F'OW<R WINDOW MOTOR WINDOW MOTOR (RIGHT SIDE) (LEFT SIDE) TSB Revision...
  • Page 186 CIRCUIT DIAGRAMS - Power Window Circuit <Vehicles without ETACSB POWER WINDOW CIRCUIT <Vehicles without ETACS ( From 1991 models)> FRONT REAR ( L E F T GIDE) ( R I G H T SIDE) ONE-TOUCH DOWN CIRCUIT FRONT POWER WINDOW MAIN SWITCH (RIGHT SIDE) FRONT POWER...
  • Page 187 CIRCUIT DIAGRAMS SUB FU IBLE LINK 2 d ---------- ------ ------ --_-__ ---1 REAR POWER REAR POWER FRONT POWER WINDOW WINDOW MOTOR MOTOR (LEFT SIDE) TSB Revision...
  • Page 188 CIRCUIT DIAGRAMS - Power Window Circuit <Vehicles with POWER WINDOW CIRCUIT <Vehicles with ETACS (1989 models)> FRONT REAR ( L E F T SIDE) ( R I G H T SIDE) ONE-TOUCH DOWN CIRCUIT FRONT POWER WINDOW MAIN SWITCH FRONT POWER REAR POWER WINDOW MOTER WINDOW MOTOR...
  • Page 189 Power Window Circuit <Vehicles with ETACS> CIRCUIT DIAGRAMS - IGNITION SUB FU IBLE LINK 1 9 C-18 FRONT SIDE _ _ - - _ - _ - - S T - _ _ - - - _ _ - - REVERSE SIDE DATA LINK CONNECTOR...
  • Page 190 Power Window Circuit <Vehicles with ETACS> POWER WINDOW CIRCUIT <Vehicles with ETACS (1990 models)> FRONT REAR ( L E F T S I D E ) ( R I G H T S I D E ) ONE-TOUCH DOWN CIRCUIT DOWN DOWN FRONT POWER WINDOW...
  • Page 191 CIRCUIT DIAGRAMS - Power Window Circuit <Vehicles with ETACS> WINDOW 7 c-39 ____ __--------- ETACS CONTROL UNIT REVERSE SIDE FRONT DOOR LIGHT FRONT DOOR REAR POWER SWITCH WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE)
  • Page 192 POWER WINDOW CIRCUIT <Vehicles with ETACS (From 1991 models)> Non-Turbo FRONT REAR (LEFT 61DE) (RIGHT 61DE) ONE-TOUCH DOWN CIRCUIT FRONT POWER WINDOW MAIN SWITCH J/B . :: REAR POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE)
  • Page 193 CIRCUIT DIAGRAMS - Power Window Circuit <Vehicles with ETACS> ETACS REAR POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) Revision...
  • Page 194 Power Window Circuit <Vehicles with ETACS> POWER WINDOW CIRCUIT <Vehicles with ETACS (From 1991 models)> Turbo FRONT REAR ( R I G H T SIDE) ONE-TOUCH DOWN CIRCUIT DOWN FRONT POWER WINDOW MAIN SWITCH --------------- F R O N T KEAR POWER WINDOW MOTOR WINDOW MOTOR...
  • Page 195 Power Window Circuit <Vehicles with ETACS> CIRCUIT DIAGRAMS - FRONT DOWN DOWN DATA LINK CONNECTOR DIODE FRONT POWER WINDOW MOTOR (RIGHT SIDE) (LEFT SIDE)
  • Page 196 Window Circuit 4Vehicles with CIRCUIT DIAGRAMS - Power COMPONENT LOCATION Symbol Name Symbol Name Power window relay ETACS control unit...
  • Page 197 CIRCUIT DIAGRAMS HEATER C I RCU I TAILLIGHT RELAY CONTROL PANEL G ILLUMINATION (GROUND) TSB Revision...
  • Page 198 CIRCUIT DIAGRAMS - Heater Circuit ‘ 3 c-44 OFF- RHEOSTAT “ 5 (GROUND) TSB Revision...
  • Page 199 CIRCUIT DIAGRAMS TAILLIGHT RELAY ,, J/C (TAIL) OFF- (GROUND)
  • Page 200 CIRCUIT DIAGRAMS IGNITION CONDENSEH FAN MOTOR RADIATOR -r CONDENSER RADIATOR FAN MOTOR (RESISTOR)
  • Page 201 CIRCUIT DIAGRAMS AUTO COMPRESSOR REFRIGERANT SENSOK TSB Revision...
  • Page 202 CIRCUIT DIAGRAMS TAILLIGHT RELAY (TAIL)
  • Page 203 CIRCUIT DIAGRAMS IGNITION 'IBLE . A-29 RADIATOR MOTOR 4 ,,3 A-03X RADIATOR FAN MOTOR CONDENSER OFF ‘JOY...
  • Page 204 CIRCUIT DIAGRAMS SUB 1 IBLE LINK SOHC DOHC ON: 109' C ELC 4-SPEEDg TSB Revision...
  • Page 205 CIRCUIT DIAGRAMS Non-Turbo (FWD, AWD-M/T) TAILLIGHT RELAY TSB Revision...
  • Page 206 Non-Turbo FVVD, AWD-M/T) IGNITION‘ SUB F IBLE LINK 6 CONDENSER FAN MOTOR RADIATOR FAN MOTOR Remarks TSB Revision...
  • Page 207 CIRCUIT DIAGRAMS LINK I C-27 5’ CONDITIONING A*R INLET A1R REFRIGERANT SENSOR SENSOR...
  • Page 208 CIRCUIT DIAGRAMS Non-Turbo (AWD-A/T), Turbo TAILLIGHT RELAY . I- ” AA TSB Revision...
  • Page 209 CIRCUIT DIAGRAMS I G N I T I O N MOTOR CONDENSER FAN MOTOR RADIATOR FAN MOTOR (RESISTOR CONDENSER FAN MOTOR (RESISTOR) TEMPERATURE...
  • Page 210 CIRCUIT DIAGRAMS - Air Conditioning Circuit Non-Turbo (AWD-A/T), Turbo LINK GY ,,12 - - - - - - - - 2- & ON: 235ltDa . - - - - - - - - - - - ----__ REFRIGERANT SENSOR SENSOR TEMPERATURE SENSOR CONTROL...
  • Page 211 CIRCUIT DIAGRAMS COMPONENT LOCATION Name Symbol Name Symbol Air conditioning engine coolant temperature Air conditioning compressor clutch relay switch (for compressor magnetic clutch) Engine coolant temperature switch Air conditioning switch (for radiator fan motor) Air-inlet sensor Radiator fan motor relay (LO, Hi) Refrigerant-temperature sensor Auto compressor control unit Heater relay...
  • Page 212 CIRCUIT DIAGRAMS Evaporator...
  • Page 213 NOTES...
  • Page 214 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles without ETACS> CENTRAL DOOR LOCKING CIRCUIT <Vehicles without ETACS (1989 models)> SUB FU IBLE LINK 1 6 DOOR LOCK CONTROL UNIT FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 215 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles without ETACS> DOOR LOCK DOOR LOCK CONTROL UNIT RELAY FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 216 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles without ElACS> <Vehicles without ETACS (1990 models)> SUB FU IBLE LINK 1 d J/B] POWER RELAY DOOR LOCK CONTROL UNIT FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 217 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles without ETACS> DOOR LOCK CONTROL UNIT REAR DOOR LOCK REAR DOOR LOCK FRONT DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 218 Central Door Locking Circuit <Vehicles without ETACS> CIRCUIT DIAGRAMS - <Vehicles without ETACS (From 1991 models)> J / B DOOR LOCK CONTROL UNIT F R O N T DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 219 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles without ETACS> DOOR LOCK CONTROL UNIT ETYLoCK FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT 6IDt?) (RIGHT SIDE) (LEFT SIDE)
  • Page 220 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles with <Vehicles with ETACS (1989 models)> POWER RELAY ETACS CONTROL UNIT i - - FRONT SIDE REVERSE SIDE FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 221 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles with ETACS> DOOR LOCK ETACS POWER RELAY CONTROL UNIT FRONT DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT' (LEFT SIDE) ETACS CONTROL UNIT TSB Revision...
  • Page 222 Central Door Locking Circuit <Vehicles with ETACS7 CIRCUIT DIAGRAMS - <Vehicles with ETACS (1990 models)> FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 223 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles with ETACS7 DOOR LOCK ETACS POWER RELAY CONTROL UNIT FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) ETACS CONTROL UNIT FRONT DOOR SWITCH (LEFT SIDE) TSB Revision...
  • Page 224 CIRCUIT DIAGRAMS - c entral Door Locking Circuit <Vehicles with ETACS> CENTRAL DOOR LOCKING CIRCUIT <Vehicles with ETACS (From 1991 models)> Non-Turbo J/B ' 1 ez: DOOR LOCK STORAGE POWER RELAY CONNECTOR DATA LINK CONNECTOR 13 D-39 FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 225 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles with ETACS> 2 2 5 DOOR LOCK POWER RELAY CONTROL UNIT FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) LIGHT g FRONT (RIGHT SIDE) TSB Revision...
  • Page 226 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles with <Vehicles with ETACS (1991 and 1992 models)> Turbo , ,, STORAGE DOOR LOCK CONNECTOR POWER RELAY ETACS CONTROL UNIT DATA LINK FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 227 CIRCUIT DIAGRAMS - Central Door Locking Circuit <Vehicles with ETACS> FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) UNIT DIODE FRONT DOOR LIGHT LIGHT (RIGHT SIDE) TSB Revision...
  • Page 228 CIRCUIT DIAGRAMS COMPONENT LOCATION Symbol Name Symbol Name Door lock control unit <SOHC> ETACS control unit <DOHC> Door lock relay TSB Revision...
  • Page 229 CIRCUIT DIAGRAMS - WIPER AND WASHER CIRCUIT ( V e h i c l e s w i t h o u t IGNITION NTERMITTENT WIPER RELAY 3 ,: ----- WIPER MOTOR Remark i n t e r m i t t e n t wiper. TSB Revision...
  • Page 230 Circuit <Vehicles with ETACS> Wiper and Washer CIRCUIT DIAGRAMS - WIPER AND WASHER CIRCUIT <Vehicles with ETACS (Up to 1990 models)> IGNITIoN “ITCH lACC) WIPER ETACS UNIT 9 11 3 COLUMN SWITCH...
  • Page 231 CIRCUIT DIAGRAMS - w WIPER WIPER WASHER SWITCH RELAY SWITCH WIPER MOTOR TSB Revision...
  • Page 232 Wiper and Washer Circuit <Vehicles with CIRCUIT DIAGRAMS - IGNITION y/T,, (ACC1 <Vehicles with ETACS 1991 models)> (From CONNECTOR FRONT SIDE REVERSE SIDE WIPER RELAY ETACS UNIT 3 COLUMN SWITCH ______ 13 C-69 Remark TSB Revision...
  • Page 233 CIRCUIT DIAGRAMS WIPER SWITCH WIPER MOTOR Revision...
  • Page 234 CIRCUIT DIAGRAMS COMPONENT LOCATION Symbol Name Symbol Name Wiper relay ETACS control unit TSB Revision...
  • Page 235 CIRCUIT DIAGRAMS Mirror Circuit REMOTE CONTROLLED MIRROR CIRCUIT IGNITION al J (LEFT SIDE) (RIGHT SIDE) REMOTE CONiROL MIRROR TSB Revision...
  • Page 236 CIRCUIT DIAGRAMS - Remote Controlled Mirror Circuit IGNITION CONTROLLED MIRROR 2 '9 "6 (LEFT SIDE) (RIGHT SIDE) REMOTE CONtROL MIRROR TSB Revision...
  • Page 237 CIRCUIT DIAGRAMS - Remote Controlled Mirror Circuit (From 1991 models) IGNITION (LEFT SIDE) (RIGHT SIDE) REMOTE CONTROL MIRROR Remark THEFT-ALARM SYSTEM TSB Revision...
  • Page 238 CIRCUIT DIAGRAMS SUNROOF CIRCUIT <Vehicles without ETACS (Up to 1990 models)> IGNITION LIGHT LINK DEDICATED FUSE 1234 J / B...
  • Page 239 CIRCUIT DIAGRAMS SUNROOF POWER RELAY SUNROOF CONTROL RELAY (SUNROOF LIMIT SWITCH SUNROOF MOTOR DOME LIGHT Revision...
  • Page 240 CIRCUIT DIAGRAMS SUNROOF CIRCUIT ETACS (From 1991 models)> <Vehicles without IGNITION DEDICATED c D I O D E Revision...
  • Page 241 CIRCUIT DIAGRAMS - Sunroof Circuit <Vehicles without ETACS> SUNROOF POWER RELAY SUNROOF CONTROL RELAY "5 LIMIT SWITCH SUNROOF MOTOR (SUNROOF SWITCH) = DOME LIGHT TSB Revision...
  • Page 242 CIRCUIT DIAGRAMS - Sunroof Circuit <Vehicles with ETACS> SUNROOF CIRCUIT <Vehicles with ETACS (Up to 1990 models)> IGH' TAILL SUB FUSIBLE LINK@ IGNITION 3 c-37 ETACS CONTROL - 2 UNIT FRONT DOOR SWITCH TSB Revision...
  • Page 243 CIRCUIT DIAGRAMS SUNROOF SUNROOF CONTROL RELAY (SUNROOF SWITCH) = LIMIT SWITCH SUNROOF MOTOR DOME LIGHT Revision...
  • Page 244 CIRCUIT DIAGRAMS - Sunroof Circuit <Vehicles with ETACS> SUNROOF CIRCUIT <Vehicles with ETACS (From 1991 models)> Non-Turbo GHT RELAY SUB FUSIBLE LINK@ IGNITION I ETACS REVERSE SIDE (RIGHT SIDE) FRONT DOOR SWITCH TSB Revision...
  • Page 245 CIRCUIT DIAGRAMS - Sunroof Circuit <Vehicles with ETACS> SUNROOF CONTROL RELAY SUNROOF MOTOR LIMIT SWITCH DOME LIGHT...
  • Page 246 Sunroof Circuit <Vehicles with ETACS> CIRCUIT DIAGRAMS - SUNROOF CIRCUIT <Vehicles with ETACS (From 1991 models)> Turbo IGHT RELAY SUB FUSIBLE LINK@ , zso IOD OR STORAGE ONTROL FRONT DOOR SWITCH TSB Revision...
  • Page 247 CIRCUIT DIAGRAMS - s unroof Circuit <Vehicles with ETACS> SUNROOF CONTROL RELAY (SUNROOF SWITCH) = LIMIT SWITCH SUNROOF MOTOR DOME LIGHT TSB Revision...
  • Page 248 CIRCUIT DIAGRAMS COMPONENT LOCATION Symbol Name Name Symbol Sunroof control relay Diode (From 1991 models) Sunroof power relay ETACS control unit <From 1991 models> Sunroof control relay Sunroof power relay...
  • Page 249 CIRCUIT DIAGRAMS HEADL TAILLIGHT RELAY DEDICATED FUSE RHEOSTAT TSB Revision...
  • Page 250 (ECS) CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspension Circuit ACTIVE-ELECTRONIC CONTROL SUSPENS-ION (ECS) CIRCUIT (CONTINUED) (1989 models) IGNITION SWITCH SWITCH (IG2) ACTIVE- SUSPENSION CONTROL UNIT 3 MINUTES OFF DELAY TIMER TSB Revision...
  • Page 251 CIRCUIT DIAGRAMS SUSPENSION INDICATOR UNIT OPEN CONNECTOR THROTTLE LECTRONIC CONTROL ONTROL UNIT STEERING ANGULAR- C-67 VELOCITY SENSOR > ELECTRONIC CONTROL 5 2.3 SUSPENSION REAR COLUMN SWITCH HEIGHT SENSOR...
  • Page 252 ACTIVE-Electronic Control Suspension (ECS) Circuit CIRCUIT DIAGRAMS - ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT (CONTINUED) (1989 models) SIMULATED GROUND I MF’UT OUTPUT COMBINATION COMBINATION SUSPENTION SUSPENSION FRONT HEIGHT SENSOR TSB Revision...
  • Page 253 CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspeqsion (ECS) Circuit 253 ACTIVE- y ELECTRONIC% ELECTRONIC -RELAY “1 SUSPENSION RETURN PUMP TSB Revision...
  • Page 254 CIRCUIT DIAGRAMS (ECS) Circuit ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT (CONTINUED) (1989 models) ACTIVE- ELECTRONIC CONTOL ACTIVE-ELECTRONIC CONTROL SUSPENSION REAR ACTUATOR SUSPENSION FRONT ACTUATOR (RIGHT SIDE) (LEFT SIDE) (LEFT SIDE) SUSPENSION CONTROL UNIT SOLENOID VALVE VALVE SOLENOID VALVE TSB Revision...
  • Page 255 CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspension (ECS) Circuit 255 ELECTRONIC CONTROL SUSPENSION CONTROL UNIT GENERATOR VOLTAGE REQULATOR SWITCH FRONT DOOR REAR DOOR SWITCH TSB Revision...
  • Page 256 CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspension (ECS) Circuit ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT TAILLIGHT RELAY IT RELAY J/B . " (TAIL) RHEOSTAT ' (GROUND) TSB Revision...
  • Page 257 CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspension (ECS) Circuit IGNITION SWITCH (IG2) POWER BACK-UP LIGHT ITCH 72 F-16 ELECTRONIC CONTROL SUSPENSION CONTROL UNIT TSB Revision...
  • Page 258 ACTIVE-Electronic Control Suspension (ECS) Circuit CIRCUIT DIAGRAMS - ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT (CONTINUED) SUSPENSION INDICATOR OPEN STOP L IGHT CONNECTOR SWITCH THROTTLE 51 F-19 SUSPENSION UNIT SUSPENSION REAR HEIGHT SENSOR TSB Revision...
  • Page 259 CIRCUIT DIAGRAMS FRONT SIDE REVERSE SIDE DATA LINK CONNECTOR DIAGNOSIS/SERVICE DATE SIMULATED GROUND OUTPUT 54 55 56 ELECTRONIC CONTROL SUSPENSION FRONT HEIGHT SENSOR TSB Revision...
  • Page 260 (ECS) ACTIVE-Electronic Control Suspension Circuit CIRCUIT DIAGRAMS - ELECTRONIC 7 PUMP RELAY 1” ------ OFF DALA! TSB Revision...
  • Page 261 CIRCUIT DIAGRAMS ACTIVE- ELECTRONIC CONTOL ACTIVE-ELECTRONIC CONTROL SUSPENSION FRONT ACTUATOR SUSPENSION REAR ACTUATOR (LEFT SIDE) (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) I 1 I I I ’ A A A A v v v v SUSPENSION CONTROL UNIT INTAKE AIRm SOLENOID VALVE VALVE...
  • Page 262 CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspension (ECS) Circuit ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT (CONTINUED) SUSPENSION CONTROL UNIT 1 E s REAR DOOR SWITCH FRONT DOOR SWITCH...
  • Page 263 ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT <From 1991 models> TAILLIGHT RELAY DEDICATED FUSE RHEOSTAT (GROUND)
  • Page 264 CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspension (ECS) Circuit ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT (CONTINUED) (From 1991 models) SUB FUC IGNITION LINK 4 SWITCH (IGl) SUSPENSION CONTROL UNIT 3 MINUTES OFF DELAY TIMBR TSB Revision...
  • Page 265 CIRCUIT DIAGRAMS - ACTIVE-Electronic Control Suspension (ECS) Circuit ELECTRONIC CONTROL SUSPENSION OPEN STOP L CONNECTOR SWITCH LECTRONIC CONTROL j ONTROL UNIT STEERING ANGULAR- C-67 ELECTRONIC VELOCITY SENSOR > SUSPENSION REAR COLUMN SWITCH HEIGHT SENSOR TSB Revision...
  • Page 266 ACTIVE-Electronic Control Suspension (ECS) Circuit CIRCUIT DIAGRAMS - ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT (CONTINUED) (From 7991 models) DIAGNOSIS/SERVICE DATE GROUND OUTPUT COMBINATION METER SUSPENTION I ’ ELECTRONIC CONT')'-'T SUSPENSION FRO HEIGHT SENSOR...
  • Page 267 CIRCUIT DIAGRAMS ELECTRONIC z 11 .-- ACTIVE- SUSPENSION RETURN PUMP MINUTES OFF DALAY TIMER SWITCH FLOW CONTROL EXHAUST VALVE VALVE TSB Revision...
  • Page 268 CIRCUIT DIAGRAMS ACTIVE-ELECTRONIC CONTROL SUSPENSION (ECS) CIRCUIT (CONTINUED) (From 1991 models) ACTIVE- ELECTRONIC CONTRDL ACTIVE-ELECTRONIC CONTROL SUSPENSION REAR ACTUATOR (LEFT SIDE) (LEFT SIDE) SUSPENSION CONTROL UNIT TSB Revision...
  • Page 269 CIRCUIT DIAGRAMS SUSPENSION CONTROL UNIT 4 F-16 PARKING (LEFT SIDE) (RIGHT SIDE) ERAKE SWITCH FRONT DO& SWITCH REAR DOOR SWITCH...
  • Page 270 CIRCUIT DIAGRAMS COMPONENT LOCATION Name Symbol Name Symbol sensor ACTIVE-ECS air compressor relay ACTIVE-ECS control unit Headlight relay High-pressure switch ACTIVE-ECS indicator Low-pressure switch ACTIVE-ECS power relay ACTIVE-ECS return pump relay Rear actuator ACTIVE-ECS solenoid valve power relay Rear height sensor Rear pressure sensor Rear solenoid valve Reserve tank (incorporated within the return...
  • Page 271 CIRCUIT DIAGRAMS solenoid valve Front actuator Revision...
  • Page 272 CIRCUIT DIAGRAMS Low-pressure switch Reserve tank...
  • Page 273 NOTES...
  • Page 274 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - ANTI-LOCK BRAKING SYSTEM (ABS) ClRCUlT IGNITION SWITCH DIODE c- 19 VALVE VALVE RELAY HYDRAULIC UNIT CONTROL UNIT TSB Revision...
  • Page 275 CIRCUIT DIAGRAMS STOP LIGHT SWITCH ABS SPEED SENSOR FRONT (LEFT SIDE)(R;_G1HOT SIDE) STOP LIGHT I TSB Revision...
  • Page 276 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - ANTI-LOCK BRAKING SYSTEM (ABS) CIRCUIT IGNITION SWITCH DIODE c- 19 TSB Revision...
  • Page 277 CIRCUIT DIAGRAMS ABS SPEED SENSOR FRONT (LEFT SIDE)(RIGHT SIDE) TSB Revision...
  • Page 278 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - ANTI-LOCK BRAKING SYSTEM (ABS) CIRCUIT IGNITION SWITCH MAIN FUSIBLE MAIN FUSIBLE L I N K ? RELAY 2 ED GENERATOR DIODE VALVE SOLENOID VALVE RELAY RELAY TSB Revision...
  • Page 279 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - OPEN CONNECTOR STOP LIGHT SWITCH ABS SPEED SENSOR OFF - ON FRONT...
  • Page 280 2 8 0 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - ANTI-LOCK BRAKING SYSTEM (ABS) CIRCUIT COMBINATION COMBINATION METER METER DIODE RELAY TSB Revision...
  • Page 281 CIRCUIT DIAGRAMS - Anti-Lock Braking System (ABS) Circuit OPEN STOP LIGHT 'SWITCH SPEED SENSOR FRONT (LEFT SIDEl(R;_G1HOT SIDE) TSB Revision...
  • Page 282 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - (ABS) CIRCUIT models)> DIODE c- 19 (FRONT) (REAR) ABS CONTROL UNIT FRONT SIDE DATA LINK REVERSE SIDE CONNECTOR TSB Revision...
  • Page 283 CIRCUIT DIAGRAMS LINK f 8 STOP LIGHT SWITCH SPEED SENSOR FRONT R E A R RESISTOR...
  • Page 284 2 8 4 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - models)> IGNITION S$I$H MAIN MAIN FUSIB FUSIB LINK 3 B LINK 2 Y3 COMBINATION METER GENERATOR &CONTROL TSB Revision...
  • Page 285 2 8 5 FUSIB LINK 1 8 OPEN STOP STOP LIGHT LIGHT SWITCH SWITCH SPEED SENSOR FRONT REAR (LEFT SIDE)(RIfM;oSIDE) STOP LIGHT RESISTOR TSB Revision...
  • Page 286 CIRCUIT DIAGRAMS - Anti-Lock Braking System (ABS) Circuit ANTI-LOCK BRAKING SYSTEM (ABS) CIRCUIT MAIN LINK 3 8 LINK 2 A. B. S POWER RELAY 12 3 UNIT TSB Revision...
  • Page 287 CIRCUIT DIAGRAMS STOP STOP LIGHT SWITCH SWITCH SPEED SENSOR FRONT REAR (LEFT SIDE)(RI;H;oSIDE) STOP LIGHT Revision...
  • Page 288 Anti-Lock Braking System (ABS) Circuit CIRCUIT DIAGRAMS - COMPONENT LOCATION Symbol Name Symbol Name Diode Front speed sensor ABS motor relay Rear speed sensor ABS power relay ABS valve relay Stop light switch ABS warning light NOTE The “name” column is arranged in alphabettcal order. TSB Revision...
  • Page 289 2 8 9 CIRCUIT DIAGRAMS - Anti-Lock Braking System (ABS) Circuit 1410291 Revision...
  • Page 290 CIRCUIT DIAGRAMS - Anti-Lock Braking System (ABS) Circuit Symbol Name Symbol Name Diode ABS control unit Front speed sensor ABS motor relay G-sensor (front) ABS power relay G-sensor (rear) ABS valve relay Rear speed sensor ABS warning light Stop light switch Brake fluid pressure switch TSB Revision...
  • Page 291 CIRCUIT DIAGRAMS - Anti-Lock Braking System (ABS) Circuit Stop light switch! TSB Revision...
  • Page 292 CIRCUIT DIAGRAMS <M/T> SUB FUSI 'ITCH (IGl) IGNITION AUTO-CRUISE CONTROL UNIT COLUMN SWITCH AUTO-CRUISE CONTROL ITCH 17 .----- ACTUATOR TSB Revision...
  • Page 293 Control Circuit <M/T> AUTO CRUISE CONTROL ACTUATOR AUTO-CRUISE CONTROL UNIT DIODE OPEN STOP LIGHT SWITCH STOP LIGHT TSB Revision...
  • Page 294 Auto-Cruise Control Circuit <M/T> CIRCUIT DIAGRAMS - AUTO-CRUISE CONTROL CIRCUIT <M/T (1990 models)> SUB FUSIBL IGNITION AUTO-CRUISE CONTROL UNIT‘ 17 _-__-- ACTUATOR TSB Revision...
  • Page 295 CIRCUIT DIAGRAMS <M/T> AUTO CRUISE CONTROL ACTUATOR AUTO-CRUISE CONTROL UNIT COMBINAT METER DIODE ,L OPEN STOP LIGHT CONNEC SW I TCH OFF 'ON 4 '5 STOP LIGHT Revision...
  • Page 296 CIRCUIT DIAGRAMS NATION AUTO-CRUISE METER D R I V E I C COLUMN SWITCH /-+ A - M - - - - TSB Revision...
  • Page 297 CIRCUIT DIAGRAMS CRUISE ACTUATOR AUTO-CRUISE CONTROL UNIT G N D AUTO-CRUISE CONTROL UNIT STOP LIGHT Revision...
  • Page 298 CIRCUIT DIAGRAMS <M/T> <M/T models)> (1991 AUTO-CRUISE CONTROL UNIT - - - - - - - ! - - - - - - (SOHC) IDLE SPEED CONTROL MOTOR POSITION SENSOR "CLOSED THROTTLE "POSITION Revision...
  • Page 299 CIRCUIT DIAGRAMS <M/T (1992 models)> SUB FUSIBl IGNITION AUTO-CRUISE CONTROL UNIT 18 y17 19 8 10 ---I CRUISE PUMP Revision...
  • Page 300 Auto-Cruise Control Circuit <M/T> CIRCUIT DIAGRAMS - <M/T (I 992 models)> SWITCH AUTO-CRUISE CONTROL UNIT GND ( LIGHT SWITCH ECTOR 1 G =! AUTO-CRUISE CONTROL UNIT STOP LIGHT DATA LINK CONNECTOR REVERSE SIDE TSB Revision...
  • Page 301 CIRCUIT DIAGRAMS AUTO-CRUISE C O N T R O L U N I T C-01 IDLE SPEED CONTROL MOTOR POSITION SENSOR UNIT TSB Revision...
  • Page 302 CIRCUIT DIAGRAMS <M/T (1993 models)> SUB FUS IGNITION AUTO-CRUISE MOTOR DRIVE IC ‘12 POSITION SWITCH Revision...
  • Page 303 CRUISE CONTROL ACTUATOR AUTO-CRUISE CONTROL UNIT AUTO-CRUISE CONTROL UNIT STOP LIGHT TSB Revision...
  • Page 304 CIRCUIT DIAGRAMS <M/T (1993 models)> POSITION CLOSED "4 9 ,,23 TSB Revision...
  • Page 305 NOTES...
  • Page 306 CIRCUIT DIAGRAMS <A/T (1989 models)> IGNITION AUTO-CRUISE CONTROL UNIT COMBINATION METER FRONT SIDE REVERSE SIDE TSB Revision...
  • Page 307 CIRCUIT DIAGRAMS IGNITION SWITCH (IGl) SUB FUSIE L I N K @ AUTO-CRUISE CONTROL UNIT COLUMN SWITCH AUTO-CRUISE CONTROL SWITCH ) CRUISE CONTROL ACTUATOR OPEN CONNECTOR STOP LIGHT TSB Revision...
  • Page 308 CIRCUIT DIAGRAMS 5676 AUTO-CRUISE CONTROL UNIT STARTER MOTOR TSB Revision...
  • Page 309 CIRCUIT DIAGRAMS IGNITION SWITCH (IGl) SUB FUSIE AUTO-CRUISE CONTROL UNIT COLUMN SWITCH AUTO-CRUISE CONTROL SWITCH ------ CRUISE INDICATOR CRUISE CONTROL ACTUATOR OPEN CONNECTOR STOP LIGHT TSB Revision...
  • Page 310 Auto-Cruise Control Circuit <A/T> CIRCUIT DIAGRAMS - <A/T (1991 models)> IGNITION IGNITION OD OFF. INDICATOR LIGHT 'ARK/NEUTRAL L., AUTO-CRUISE CONTROL UNIT BATTERY 7 c-40 STARTER MOTOR TSB Revision...
  • Page 311 CIRCUIT DIAGRAMS IGNITION SWITCH (IGl) AUTO-CRUISE ' CONTROL UNIT ---- OPEN CONNECTOR AUTO-CRUISE CONTROL UNIT STOP LIGHT TSB Revision...
  • Page 312 CIRCUIT DIAGRAMS Circuit <NT> AUTO-CRUISE CONTROL UNIT 7 c-07- 1 ---- CONTROL MOTOR POSITION SENSOR "CLOSED POSITION CONTROL UNIT TSB Revision...
  • Page 313 CIRCUIT DIAGRAMS <A/T (1992 models)> IGNITION OD OFF INDICATOR LIGHT AUTO-CRUISE CONTROL UNIT BATTERY '14 J9 A LINK...
  • Page 314 CIRCUIT DIAGRAMS <A/T (1992 models)> IGNITION SWITCH (IGl) SUB FUSIE AUTO-CRUISE CONTROL UNIT COLUMN EWITCH - --1 COMBINATION I ND I CATOR CRUISE LIGHT PUMP OPEN AUTO-CRUISE CONTROL UNIT STOP LIGHT TSB Revision...
  • Page 315 CIRCUIT DIAGRAMS AUTO-CRUISE CONTROL UNIT (SOHC) IDLE SPEED CONTROL MOTOR POSITION SENSOR ‘CLOSED POSITION CONTROL UNIT...
  • Page 316 CIRCUIT DIAGRAMS (1993 models)> IGNITION IGNITION OD OFF INDICATOR 'ARK/NEUTRAL LIGHT AUTO-CRUISE CONTROL UN1 T COMBINATION METER I -5 DATA LINK CONNECTOR...
  • Page 317 CIRCUIT DIAGRAMS IGNITION SWITCH (IGl) SUB FUSI AUTO-CRUISE CONTROL UN I’ STOP LIGHT OPEN CONNECTC AUTO-CRUISE CONTROL UNIT STOP LIGHT TSB Revision...
  • Page 318 CIRCUIT DIAGRAMS Control Circuit <A/T> (1993 models)> CLOSED THROTTLE 0 ON - “1 “4 ,111 ,122 Revision...
  • Page 319 NOTES...
  • Page 320 CIRCUIT DIAGRAMS COMPONENT LOCATION Symbol Name Symbol Name Closed throttle position switch (fixed SAS) <DOHC> Accelerator pedal switch <A/T> Auto-cruise control actuator <Electrical type> tion switch, idle speed control motor position Auto-cruise control actuator <Vacuum type> sensor) <SOHC> Auto-cruise control switch Park/neutral position switch <A/T>...
  • Page 321 CIRCUIT DIAGRAMS vacuum pump 1 9 9 2 models> / motor (closed throttle position switch and idle speed control motor position sensor) Closed throttle...
  • Page 322 CIRCUIT DIAGRAMS Auto-cruise indicator light 4989 models> TSB Revision...
  • Page 323 CIRCUIT DIAGRAMS Control Power Steering (EPS) Circuit COIL (Up to 1990 models) IGNITION ELECTRONIC CONTROL POWER STEERING CONTROL UNIT POWER STEERING MODE CHANGE OVER SWITCH RHEOSTAT (GROUND) POWER FRONT SIDE REVERSE iI TSB Revision...
  • Page 324 Electronic Control Power Steering (EPS) Circuit CIRCUIT DIAGRAMS - (From 1991 IGNITION SWITCH (IG2) RHEOSTAT (GROUND) DATA LINI( POWER SOLENOID VALVE Revision...
  • Page 325 Name E.P.S. control unit Data link connector models> selector switch TSB Revision...
  • Page 326 CIRCUIT DIAGRAMS Seat Belt Circuit (Up to 1990 models) SUB FUSIBLE LINK 0 REMOVED AUTOMATIC SEAT BELT CONTROL UNIT TSB Revision...
  • Page 327 CIRCUIT DIAGRAMS AUTOMATIC SEAT BELT CONTROL UNIT SUB FUSIBLE LINK@) 2 D-21-1 4 --- AUTOMATIC SEAT BELT MOTOR (RIGHT SIDE) AUTOMATIC SEAT BELT MOTOR RELAY (RIGHT SIDE) - CONTROL UNIT CONTROL UNIT TSB Revision...
  • Page 328 CIRCUIT DIAGRAMS (From 1991 models) STORAGE CONNECTOR "7 AUTOMATIC SEAT BELT CONTROL UNIT SWITCH TSB Revision...
  • Page 329 CIRCUIT DIAGRAMS AUTOMATIC SEAT BELT CONTROL UNIT -- . AUTOMATIC 6E AUTOMATIC SEAT SIDE) Ora- BELT MOTOR RELAY (RIGHT SIDE) , T : e . - - --------- AUTOMATIC SEAT BELT AUTOMATIC SEAT BELT CONTROL UNIT CONTROL UNIT Remark es with THEFT-ALARM SYSTEM TSB Revision...
  • Page 330 Automatic Seat Belt Circuit CIRCUIT DIAGRAMS - COMPONENT LOCATION Symbol Name Symbol Name Fasten switch Automatic seat belt control unit Key reminder switch Automatic seat belt motor Outer switch Automatic seat belt motor relay Seat belt warning light Buckle switch Release switch Buzzer Door latch switch...
  • Page 331 Automatic Seat Belt Circuit belt contra unl Release switch...
  • Page 332 Theft-Alarm System Circuit IGNITION THEFT-ALARM r " HORN RELAY HEAD- LIGHT RELAY q L l x G N D DIODE TSB Revision...
  • Page 333 IGNITION IGNITION SWITCH(IG1) 7 c-39 COMBINATION DOOR LOCK ACTUATOR TSB Revision...
  • Page 334 DIODE REMOVED CONTROL, UN I T REVERSE TSB Revision...
  • Page 335 CIRCUIT DIAGRAMS THEFT-ALARM HEADLIGHT RELAY D I O D E STARTER 1 I I STARTER RELAY ETACS CONTROL UNIT DIODE STARTER MOTER (LEFT SIDE) (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) FRONT DOOR SWITCH REAR DOOR SWITCH Revision...
  • Page 336 CIRCUIT DIAGRAMS COMPONENT LOCATION Symbol Name Name Symbol Security light Diode Theft-alarm headlight relay Diode Theft-alarm horn relay Diode Theft-alarm starter relay ETACS control unit NOTE The “Name” column is arranged in alphabetical order. <Engine compartment> <Interior> TSB Revision...
  • Page 337 CIRCUIT DIAGRAMS Security light TSB Revision...
  • Page 338 NOTES...
  • Page 339 STEERING CONTENTS Tie Rod End Ball Joint Variation SELECTOR SWITCH ........59 Check ............15 V-Belt Tension Check .
  • Page 340 STEERING - Specifications SPECIFICATIONS GENERAL SPECIFICATIONS Specifications Gear box Rack and pinion Steering gear type Oil pump Vane type Oil pump type 9.6 (.59) Displacement 8 (1,138) Relief set pressure SERVICE SPECIFICATIONS Specifications Items Standard value Steering wheel free play (with engine stopped) m m ( i n .
  • Page 341 STEERING - Specifications TORQUE SPECIFICATIONS Steering wheel and shaft Steering wheel lock nut 35-45 25-33 Lower bracket 8 - 1 2 6 - 9 Tilt bracket installation bolt 8 - 1 2 6 - 9 Joint assembly 11-14 Column tube clamp 4 - 5 6 - 8 Steering gear box...
  • Page 342 STEERING - Specifications eering Hoses Cooler tube to body 9 - 1 4 Cooler tube clamp 2 - 3 Return tube to body 9 - 1 4 Pressure tube to gear box 12-18 9 - 1 3 Return tube to gear box 9 - 1 3 Pressure hose to bcdy 9 - 1 4...
  • Page 343 STEERING - Special Tools SPECIAL TOOLS Number Name OPTIONAL: AVAILABLE FROM O.T.C. Preload socket Scan tool (Multi-use of stationary steering effort during high-speed driving easuremen Measurement o Power steering oil pressure gauge adapter (pump side) Measurement of oil pressure Power steering oil pressure gauge adapter (hose side) Adjustment of rack support...
  • Page 344 STEERING - Special Tools/Troubleshooting Number Name Tool TROUBLESHOOTING Symptom Probable cause Remedy Loose V-belt Steering operation is Adjust “hard” (at low speed and in all gears), or there Insufficient fluid *’ Replenish is notable torque un- evenness when the Fluid leakage ** Retighten or replace steering wheel is turned Twisted or damaged hoses...
  • Page 345 STEERING - Troubleshooting Symptom Probable cause Remedy The steering wheel Incorrect front wheel alignment Adjust does not return properly Friction of steering shaft joint and/or body Correct or replace grommet Rough turning of tie rod end and/or ball joint Apply grease or replace Excessive turning resistance of tie rod ball Replace joint...
  • Page 346 STEERING - Troubleshooting Symptom Probable cause Remedy Replace Abnormal noise (creak- Damaged V-belt ing sound, squeaking Burned out oil pump sound) Abnormal noise (rattling Loose gear box bracket mounting sound, clunking sound) Loose 011 pump bracket and/or 011 pump Loose steering linkage or bail joint Play in steering linkage or ball joint Replace Noticeable fluid low...
  • Page 347 STEERING - Troubleshooting E.P.S. (related to control) Symptom Malfunction system Check items, Reference for 1 check 1. Steering effort remains light Control unit Steering effort (full turn simu- at moderate and high lated by tester) speeds E.P.S. solenoid current relative to vehicle speed change E.P.S.
  • Page 348 STEERING - Troubleshooting Trouble Symptom 1 scan tool. (Refer to P.37A-19.) Refer to the circuit diagram for terminal numbers at the harness side of the E.P.S. control unit. Set up the tester and input the simulated-speed signal. Is there a reduction of the Damaged or disconnected wir- the following value? Steering E.P.S.
  • Page 349 STEERING - Troubleshooting Trouble Symptom 2 flow of solenoid current (large steering effort required safe system has not been activated by racing the engine. to turn steering wheel fully) when the ignition switch is E.P.S. control unit. at the position. Repair the harness or replace Harness short-circuit (harness Is fuse (No.1 ) for control unit No...
  • Page 350 STEERING - Troubleshooting CONTINUED FROM PREVI- OUS PAGE Repair the E.P.S. solenoid Poor E.P.S. solenoid valve con- During the continuity check No valve connector contact described above, was approxi- t a n c e [ a t 20°C (68”F)I m e a - sured between terminal No.
  • Page 351 STEERING - Troubleshooting E.P.S. control un Engine-speed detection circuit detection circuit Solenoid current characteristic Solenoid current Vehicle-speed switching circuit detection circuit control circuit E.P.S. Speed sensor Front side Reverse side TSB Revision...
  • Page 352 STEERING - Troubleshooting LOCATION OF E.P.S. CONTROL COMPONENTS Name Symbol E.P.S. control unit E.P.S. mode selector switch Data link connector selector switch TSB Revision...
  • Page 353 STEERING STEERING WHEEL FREE PLAY CHECK 1. With engine running (hydraulic operation), set front wheels straight ahead. 2. Measure the play on steering wheel circumference before wheels start to move when slightly moving steering wheel in both directions. Limit: 30 mm (1.2 in.) 3.
  • Page 354 STEERING Procedures Move ball joint stud several times and install nut on stud. Measure ball joint starting torque. Standard value: 0.5-2.5 Nm (4-22 in.lbs.1 3. When starting torque exceeds the standard value, replace tie rod end. 4. When the starting torque is under the standard value, check for play or ratcheting in ball joint.
  • Page 355 STEERING - Service Adjustment Procedures PRECISION STEERING WHEEL CENTERING In general, the tie rods are adjusted to steer the front wheels in the same direction that the steering wheel is off center. If the steering wheel is off center to the left, center it by adjusting the tie rods to make the front wheels steer toward the left, and vice versa.
  • Page 356 STEERING - Service Adjustment Procedures STATIONARY STEERING EFFORT CHECK With the vehicle stopped on a flat, paved surface. turn the steering wheel to the straight ahead position. Caution to the standard idling rpm. 3. Attach a spring balance to the outer circumference Of the steering wheel and measure the steering force required to turn the steering wheel from the straight ahead position to the left and right (within a range of 1.5 turns).
  • Page 357 STEERING - Service Adiustment Procedures (3) For 4-speed W models, when making the check in step (5), there will be a 3-speed hold by the fail-safe function. Therefore, be sure to disconnect the negative order to cancel the 3-speed hold after completion of checks by using the tester.
  • Page 358 STEERING (2) For the dummy speed oscillator, set the speed- selection switch to 0 km/h (0 mph). (3) Connect the connector of the tester to the data link connector at the side part of fuse block, and then con- nect the connector for the power supply to the ciga- rette lighter socket (chassis side).
  • Page 359 STEERING - Service Adjustment Procedures V-BELT TENSION CHECK Pressure of V-belt is correctly attached to the groove of the pulley. NOTE If there is abnormal noise or belt slippage, check the belt tension and check for unusual wear or abrasion, or damage, of the pulley contact surface, and for scars or scratches on the pulley.
  • Page 360 STEERING Disconnect the high-tension cable, and then while operat- ing the starting motor intermittently, turn the steering wheel all the way to the left and right several times to drain all of the fluid. Caution Be careful not to position the high-tension cable near the carburettor or the delivery pipe.
  • Page 361 STEERING OIL PUMP PRESSURE TEST Shut-off valve CHECKING THE OIL PUMP RELIEF PRESSURE (Fully close) Pressure gauge ~ Temperature (MBgg0662), connect the special tools. 2. Bleed the air, and then turn the steering wheel several times while the vehicle is not moving so that the temperature o f t h e f l u i d r i s e s t o a p p r o x i m a t e l v 3.
  • Page 362 STEERING - Service Adjustment Procedures CHECKING THE STEERING GEAR RETENTION HYDRAULIC Shut-off valve PRESSURE (Fully open) Disconnect the pressure hose from the oil pump, and then connect the special tools. Bleed the air, and then turn the steering wheel several times while the vehicle is not moving so that the temperature of the fluid rises to approximately 50-60°C Start the engine and idle it at 1,000 + 100 rpm.
  • Page 363 STEERING - Steering Wheel and Shaft STEERING WHEEL AND SHAFT REMOVAL AND INSTALLATION Removal steps 1. Joint assembly and gear box connecting bolt 12. Connector 2. Horn pad 13. Cover attaching bolt 4. Steering wheel 14. Lower bracket installation bolt 5.
  • Page 364 STEERING and Shaft to 1991 models> <Up 35-45 Nm Removal steps 9. Slide lever+T> (Refer to GROUP 23- Transaxle Control.) 2. Horn pad 3. Dynamic damper <DOHC- 1991 11. Column cover upper models> 12. Connector 4. Steering wheel 13. Cover attaching bolt 5.
  • Page 365 STEERING - Steering Wheel and Shaft <From 1992 models> 6 - 9 fths. 1310343 Removal steps 9. Slide lever <AIT> (Refer to GROUP 23- 1. PO;:’ assembly and gear box connecting Transaxle Control.) 4. Steering wheel 12. Connector 5. Knee protector attaching bolt Cover 14.
  • Page 366 STEERING - Steering Wheel and Shaft SERVICE POINTS OF DISASSEMBLY 6. REMOVAL OF STEERING LOCK INSTALLATION SPE- CIAL BOLT/7. STEERING LOCK BRACKET/8. STEERING LOCK If it is necessary to remove the steering lock, use a hacksaw to cut the special bolts at the steering lock bracket side.
  • Page 367 STEERING - Staerina Wheel and Shaft DISASSEMBLY AND REASSE-MBLY 11-14 ft.lbs. Disassembly steps 13. Column tube upper I 2. Cover assembly 14. Steering shaft a 3. Bearing 15. Bearing spacer 5. Column switch 16. Column bushing 17. Column tube lower 7.
  • Page 368 STEERING SERVICE POINTS OF REMOVAL 2. REMOVAL OF HORN PAD The horn pad can be removed by pressing upward. (1) Remove the screws on the back of the steering wheel. (2) Push up on the lower part of the horn pad, and the horn pad will come off upwards.
  • Page 369 STEERING 12. INSTALLATION OF COLUMN TUBE CLAMP C o l u m n t u b e (1) Slide the colum tube and adjust so that dimension the figure is the standard value. Standard value: 24.8-25.2 mm (.98-.SS in.) (2) Install the column tube clamp at the position where the dimension shown in the figure is obtained.
  • Page 370 STEERING Gear POWER STEERING GEAR BOX REMOVAL AND INSTALLATION l nrninina of the Power Steering Fluid Transfer assembly 50-65 Nm *Installation of Transfer assembly Transfer.) *Supplying of the Power Steering Fluid Fluid Line (Refer to P.37A-22.) Checking of Steering Wheel Posi- tion with Wheels Straight Ahead @Adjustment of the Front Wheel Alignment (Refer to GROUP 33A-...
  • Page 371 STEERING - Power Steering Gear Box SERVICE POINTS OF REMOVAL 7. DISCONNECTION OF TIE-ROD END Using the special tool, disconnect the tie rod from the knuckle. Caution 1. Be sure to tie the cord of the special tool to the nearby part.
  • Page 372 STEERING - Power Steering Gear GEAR BOX FOR TOTAL PINION TORQUE Using the special tool, rotate the pinion gear at the rate of one rotation in approximately 4 to 6 seconds to check the total pinion torque. Standard value: 0.6-1.3 Nm (5-11 in.lbs.1 NOTE Measure the pinion torque through the whole stroke of the rack.
  • Page 373 STEERING - Steering Gear Box Power DISASSEMBLY AND REASSEMBLY Steering gear seal kit <Conventional power steering gear box> Grease Disassembly steps 1. Tie-rod end locking nut l * 30. Oil seal * 2. Tie-rod end * +* 31. Circlip 3. Clip ring* 32.
  • Page 374 STEERING b o x > Grease steps l + 28. O-ring + 2. Tie-rod end Oil seal + 30. 3. Clip ring* 32. Rack stopper Bellow clip 6. Bellow band Rack Bellows 8. Tab washer Oil seal + 36. Seal ring O-ring 11.
  • Page 375 STEERING power steering gear b o x > Steering gear seal kit Disassembly steps 5. Bellow clip 6. Bellow band 7. Bellows 8. Tab washer + 9. Tie-rod + 29. Ball bearing 4 30. Oil seal 4 31. Circlip 12. Connector 32.
  • Page 376 STEERING Revision...
  • Page 377 STEERING - Power Steering Gear Box Revision...
  • Page 378 STEERING - Power Steering Gear Box SERVICE POINTS OF DISASSEMBLY 6. REMOVAL OF BELLOWS BANDS Using a screwdriver or similar tool, loosen and then remove the bellows band. 8. REMOVAL OF TAB WASHER Unstake the tab washer which fixes the tie rod and rack with a chisel.
  • Page 379 STEERING - Power Steerina Gear Box 25. REMOVAL OF OIL SEAL Using a plastic hammer, gently tap the pinion to remove it. 29. REMOVAL OF BALL BEARING/30. OIL SEAL Using a socket, remove the oil seal and the ball bearing from the valve housing simultaneously.
  • Page 380 STEERING 39. REMOVAL OF BALL BEARING Use a brass bar or special tool to remove the ball bearing from the gear housing. 40. REMOVAL OF NEEDLE ROLLER BEARING Use the special tool to remove the needle roller bearing from the rack housing. Caution Do not open special tool excessively to prevent damag- ing housing interior.
  • Page 381 STEERING SOLENOID VALVE Remove the solenoid valve connector, and then check whether or not there is continuity between the two terminals. While pressing the solenoid end inward by using a finger, connect to the battery and then check whether or not the solenoid is pushed out.
  • Page 382 STEERING - Power Steering Gear Box 36. INSTALLATION OF OIL SEAL/35 O-RING the oil seal and o-ring. Specified fluid: Automatic transmission fluid “DEXRON II” touches rack bush end. 34. INSTALLATION OF RACK ASSEMBLY (1) Apply a coating of repair kit grease to the rack teeth face.
  • Page 383 STEERING 30. INSTALLATION OF OIL SEAL Apply a coating of the specified fluid to the outside of the oil seal. Using a tool, press the oil seal into the valve housing. Specified fluid: Automatic transmission fluid “DEXRON II” 28. INSTALLATION OF BALL BEARING E.P.S.
  • Page 384 STEERING (2) Apply repair kit grease to pinion gear and housing bearing. (3) Wrap vinyl tape around the serrated part so that the oil seal won’t be damaged when the pinion and valve assembly is installed to the valve housing. (4) Mount the pinion and valve assembly to the valve housing.
  • Page 385 STEERING - Power Steering Gear Box Caution 1. When adjusting, set the standard value at its highest value. 2. Assure no ratcheting or catching when operating rack towards the shaft direction. NOTE When it cannot be adjusted within the specified return angle, check rack support cover components or re- place.
  • Page 386 STEERING - Power Steering Oil Pump POWER STEERING OIL PUMP REMOVAL AND INSTALLATION *Draining of the Power Steering Fluid Fluid Fluid Steering Steering *Bleeding of the Power *Bleeding of the Power Fluid Line (Refer to P.37A-22.) Fluid Line (Refer to P.37A-22.) 35-45 t o P.37A-23.) t o P.37A-23.)
  • Page 387 STEERING - Power Steering Oil Pump SERVICE POINTS OF REMOVAL 2. DISCONNECTION OF RETURN HOSE (1) Remove the reservoir cap and disconnect the return hose from the reservoir to drain the fluid. (2) Jack up the front wheels. (3) Disconnect the high tension cable and turn the engine over several times to drain the fluid from the gear box.
  • Page 388 STEERING - Power Steering Oil Pump DISASSEMBLY AND REASSEMBLY Oil pump seal kit Oil pump pulley and shaft kit Oil pump cartridge kit 18-22 Nm 13-16 ft.lbs. 19. Terminal assembly Disassembly steps Snap ring Terminal 22. Washer 2. Cam case 23.
  • Page 389 STEERING - Power Steering Oil Pump models> < F r o m 1 9 9 1 Oil pump pulley and shaft kit Oil pump cartridge kit Oil pump seal kit 20. Snap ring I. Pump cover 3. O-ring 22. Washer + 4.
  • Page 390 STEERING - Power Steering Oil Pump LUBRICATION POINTS TSB Revision...
  • Page 391 STEERING <From 1991 models> TSB Revision...
  • Page 392 STEERING - Power Steering Oil Pump SERVICE POINTS OF DISASSEMBLY 8. REMOVAL OF PULLEY ASSEMBLY Tap the rotor side of the shaft lightly with a plastic hammer, and take out the pulley assembly. INSPECTION “stepped” wear. CHECK OF GAP BETWEEN VANE AND ROTOR GROOVE Install vane to rotor groove as illustrated.
  • Page 393 STEERING - Power Steering Oil Pump 26. /24. INSTALLATlON OF O-RINGS Apply specified fluid on O-rings to install. Specified fluid: Automatic transmission fluid “DEXRON II” I.D. x Width identification color 3.8 13 x x 1.9 1.9 l.51 (.15 x x .0748) .0748) Blue - Terminal assembly 17.
  • Page 394 STEERING Apply specified fluid on O-rings to install. Specified fluid: Automatic transmission fluid “DEXRON II” I.D. 47.2 16.8 x x 2.4 2.4 (1.86 (.66 x x .0945) .0945) 9. INSTALLATION OF SIDE PLATE Align the dowel pin of the pump body with the dowel pin hole of the side plate to install the side plate.
  • Page 395 STEERING Align the dowel pins of the pump body with the dowel holes of the cam ring, and then install so that the cam ring’s punch mark is at the pump body side. Dowel pin <From 1991 models> Align the dowel pin cutouts in the side plate with the dowel pin holes in the cam ring and direct the punch mark on the cam ring toward the pump body to install the cam ring.
  • Page 396 STEERING REMOVAL AND INSTALLATION Pre-removal Operation *Draining of the Power Steering Fluid *Bleeding of the Power Steering Fluid Line (Refer to P.37A-22.1 <SOHC, DOHC (Non-Turbo)> <DOHC 9-14 Nm Removal steps 6. Rubber hose 1. Return hose 7. Pressure hose 2. Suction hose 8.
  • Page 397 STEERING INSPECTION E.P.S. MODE SELECTOR SWITCH Check for continuity between terminals when the switch is OFF and when ON. OFF (NOR) ON (SP) NOTE E.P.S. CONTROL UNIT To check the E.P.S. control unit, refer to the electronic- controlled power steering (control related) troubleshooting guide, and check by measuring the voltage or current of each terminal.
  • Page 398 NOTES...
  • Page 399 CONTENTS SPECIAL TOOLS ..........CONTROL VALVE ........... 12 SPECIFICATIONS ..........POWER CYLINDER .......... General Specifications ........REAR OIL LINE ..........Lubricants ............REAR OIL PUMP ..........15 Service Specifications ........Torque Specifications ........SERVICE ADJUSTMENT PROCEDURES .
  • Page 400 GENERAL SPECIFICATIONS Specifications items Power steering gear box Rack and pinion Oil pump Vane type Displacement 9.6 l.59) Relief set pressure 8 (1,138) Rear oil pump Vane type Displacement 3.3 (.20) Relief set pressure 4 (569) Power cylinder Hydraulic double action type mm (in.) 2 0 (.78) [one side IO (.39)1 Stroke...
  • Page 401 LUBRICANTS Items Specified lubricants Quantity Power steering fluid Automatic transmission fluid “DEXRON II” 1.45 dm3 (1.53 qts.) Dust cover Silicone grease As required Tool Number Name Power steering oil Measurement of fluid flow volume pressure gauge adaptor Air bleeder set Air bleed...
  • Page 402 Service Adjustment Procedures Before inspecting, check the following items: Oil pump drive belt tension Ensure that the suspension has not been Power steering fluid level, and air in the system modified Engine idle speed and smooth even idle a n d w h e e l s i z e , specifications, Tire Oil leakage...
  • Page 403 (4) Loosen the bleeder screw on the left side of the control valve and set the special tool to the bleeder screw. (5) Turn the steering wheel all the way to the left, immediately returning it half way back. At this time confirm that air is discharged with the fluid. NOTE To keep the power steering reservoir full during the bleeding procedure.
  • Page 404 FUNCTION CHECK (1) Raise the vehicle so that all four wheels may turn freely. (2) Start the engine, running the vehicle at an indicated speed of about 80 km/h (50 mph). (3) Rapidly turn the steering wheel all the way to left and right, checking to ensure that the rear wheels steer to the same directions as the front wheels.
  • Page 405 (3) Remove the nut at the rear oil pump and flare nut at the control valve, then remove the feed tube. Caution Place a plug in the control valve feed tube installation hole. (5) Connect a rubber hose about 1.5 m (4.9 ft.) in length to the special tool, then place the other end into a container by which flow volume may be measured [a graduated cylinder of about 2 dm3 (2.1 qts) capacity].
  • Page 406 SYSTEM (4WS) BALL JOINT ROTATION STARTING TORQUE CHECK (1) Holding the power cylinder tie rod with a wrench, disconnect the tie rod and trailing arm. (2) After swinging the ball joint stud several times, install the stud nut, then measure the ball joint rotation starting torque.
  • Page 407 REMOVAL AND INSTALLATION Post-installation Operation l Refill Power Steering Fluid l Bieed Power Steering Fluid Line (Refer to P.378-5.1 l 4WS Function Check (Refer to P.37B-6.1 Fluid line flared nut 25-36 ft.lL-. 6 1 ,3 36-47 ft.lbs. Removal steps 1. Pressure tube (rear right) 2.
  • Page 408 SYSTEM (4WS) SERVICE POINTS OF REMOVAL 5. REMOVAL OF POWER CYLINDER INSTALLATION NUTS Holding the power cylinder tie rod with a wrench, remove the power cylinder installation nuts. INSPECTION TIE ROD SWING TORQUE INSPECTION (1) Swing the tie rod ten times, hard. (2) Point the tie rod end down, then attach a spring balance as shown in the illustration to measure swing resistance.
  • Page 409 5. INSTALLATION OF POWER CYLINDER INSTALLATION NUTS Holding the power cylinder tie rod with a wrench, install the power cylinder installation nuts. DISASSEMBLY AND REASSEMBLY Specified grease: Silicone grease 4 - 6 ftlbs. Disassembly steps 1. Nut + 2. Tie rod end assembly 3.
  • Page 410: Control Valve

    Post-installation Operation Pre-removal Operation l installation of Rear Suspension Assem- bly (Refer to GROUP 34-Rear Suspen- sion Assembly.) l Removal of Rear Suspension Assembly (Refer to GROUP 34-Rear Suspension l Bleed Power Steering Fluid Line Assembly.) (Refer to P.376-5.) l 4WS Function Check (Refer to P.378-6.) Fluid line flared nut 12-18 Nm...
  • Page 411: Rear Oil Line

    REMOVAL AND INSTALLATION Post-installation Operation Refill Power Steering Fluid Bleed Power Steering Fluid Line (Refer to P.37B-5.) (Refer to P.37B-6.) 9 - 1 4 22-29 ft.lbs. 4 - 6 3 - 4 9-14 Nm 3 - 4 ft.lbs. 4-6 Nm 3 - 4 ft.lbs.
  • Page 412 SERVICE POINTS OF REMOVAL 7. DISCONNECTION OF THE POWER STEERING GEAR BOX AND CONTROL PIPES Hold the control pipe with a wrench, then disconnect the power steering gear box and control pipes. 8. DISCONNECTION OF THE CONTROL PIPES AND PRES- SURE TUBES Hold the hose with a wrench, then disconnect the control pipe and pressure tube.
  • Page 413: Rear Oil Pump

    Post-installation Operation Pre-removal Operation *Installation of Rear Suspension Assem. sion Assembly.) l Removal of Rear Suspension Assembly *Refill Power Steering Fluid (Refer to GROUP 34-Rear Suspensior Assembly.) (Refer to P.378-5.1 l 4WS Function Check (Refer to P.37B-6.) 19-28 Nm 12-18 Nm Removal steps 1.
  • Page 414 NOTES...
  • Page 415: Service Adjustment Procedures

    REAR DOOR TRIM AND WATER- CENTRAL DOOR LOCKING SYSTEM ..101 PROOF FILM ..........DOOR ASSEMBLY ........REAR WINDOW GLASS ....... DOOR RUNCHANNEL ........110 SERVICE ADJUSTMENT PROCEDURES..FENDER ............Door Fit Adjustment ........Door Glass Adjustment ......FRONT DOOR GLASS AND Hood Alignment Adjustment ......
  • Page 416 BODY - SPecifications GENERAL SPECIFICATIONS Specifications Items Hood Rear hinged, front opening type Front door Front-hinged, sash construction Construction W ire type Regulator system Locking system Pin-fork type Rear door Front-hinged, sash construction Construction W ire type Regulator system Pin-fork type Locking system Trunk lid Single-arm type (Torsion bar type)
  • Page 417 BODY - Specifications Items Specifications Power window motor Permanent magnet type (built-in circuit breaker Revolutions under no load 75 or more Revolutions under load At 1 Nm (.72 ftlbs.) 65-95 At 2 Nm (1.45 ft.1bs.l B o u n d c u r r e n t A 34 or less Direction of rotation Clockwise and counterclockwise...
  • Page 418 BODY - Specifications SERVICE SPECIFICATIONS Standard Value Door inside handle play mm (in.) Roof lid sliding resistance 3 5 - 4 4 (8- 10) TORQUE SPECIFICATIONS Items 7-11 Hood latch to body 5 - 8 Hood hinge to body 9 - 1 4 9 - 1 4 Hood hinge to hood 7 - 1 2...
  • Page 419 BODY - Special Tools Adjustment of door fit wrench OPTIONAL: AVAIlABLE FROM O.T.C. Torsion bar remover Removal and installation of and installer Checking the power-windows system, the central door-locking system and sunroof system (ETACS input check) For the number refer to GROUP NOTE Revision...
  • Page 420 BODY - Troubleshooting HOOD, TRUNK LID, GLASS AND DOORS Symptom Probable cause Remedy Improper closure Trunk lid Striker and latch not Adjust the alignment bumper or trunk lid Nindow Water leak from door cen- Correct or replace Jneven gap between Incorrect door installation Adjust position Vind noise around door...
  • Page 421 BODY Probable cause I Remedy Symptom Adjust Front/ Wind noise around door improper clearance between door glass and door weatherstrip holder rear doors Repair or replace Deformed door SUNROOF Probable cause Remedy Symptom Dust accumulated in drainage of Keep off dust from inside of drain Water leaks housing assembly hose...
  • Page 422 BODY HOW TO LOCATE WIND NOISES be the source of wind noise, such as panel se,ams, projections, moulding seams, glass and body seams, etc. not covered by tape are not sources of wind noise. (3) Then remove the strips of tape one by one, making a road test after each is removed, until a wind noise source is discovered.
  • Page 423 BODY CENTRAL DOOR LOCKING SYSTEM <Vehicles without ETACS-1989 models> SUB FU IBLE LINK 1 8 DOOR LOCK RELAY DOOR LOCK CONTROL UNIT FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 424 BODY CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles without ETACS-1989 models> (CONTINUED) DOOR LOCK DOOR LOCK CONTROL UNIT RELAY REAR Dm REAR DOOR LOCK FRONT DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 425 BODY - Troubleshootinn CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles without ETACS-1990 models> DOOR LOCK POWER RELAY DOOR LOCK CONTROL UNIT FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 426 BODY - Troubleshooting CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles without ETACS-1990 models> (CONTINUED) DOOR LOCK CONTROL UNIT , , \ FRONT DOOR LOCK REAR Dm REAR Dm ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) TSB Revision...
  • Page 427 BODY CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles without ETACS-From 1991 models> DOOR LOCK STORAGE RELAY CONNECTOR DOOR LOCK CONTROL UNIT FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 428 BODY - Troubleshooting CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles without ETACS-From 1991 models> (CONTINUED) DOOR LOCK DOOR LOCK CONTROL UNIT 'yLA, \ FRONT DOOR LOCK REAR DOOR LOCK REAR Dm ACTUATOR ACTUATOR ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 429 BODY - Troubleshooting CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles with ETACS- 1989 models> POWER RELAY ETACS CONTROL UNIT FRONT SIDE REVERSE SIDE FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 430 BODY CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles with ETACS-1989 models> (CONTINUED) POWER RELAY FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) ETACS CONTROL UNIT TSB Revision...
  • Page 431 BODY - Troubleshooting CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles with ETACS-1990 models> DOOR LOCK POWER RELAY ETACS CONTROL UNIT DATA LINK CONNECTOR c- 18 FRONT SIDE FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 432 BODY CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles with ETACS-1990 models> (CONTINUED) DOOR LOCK ETACS POWER RELAY CONTROL UNIT FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) LIGHT FRONT (RIGHT SIDE) TSB Revision...
  • Page 433 BODY CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles with ETACS (Non-Turbo)-From 1991 models> IOD OR STORAGE DOOR LOCK CONNECTOR POWER RELAY G N D - - - 3 D-39 ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 434 BODY - Troubleshooting CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM <Vehicles with ETACS (Non-Turbo)-From 1991 models> (CONTINUED) DOOR LOCK POWER RELAY REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) FRONT TSB Revision...
  • Page 435 BODY - Troubleshooting CENTRAL DOOR LOCKING SYSTEM <Vehicles with ETACS (Turbo)-From 1991 models> STORAGE CONNECTOR ETACS CONTROL UNIT 6 D-39 i - - FRONT DOOR LOCK ACTUATOR (LEFT SIDE) TSB Revision...
  • Page 436 BODY CENTRAL DOOR LOCKING SYSTEM CIRCUIT DIAGRAM models> <Vehicles with ETACS (Turbo)-From 1991 (CONTINUED) DOOR LOCK POWER RELAY FRONT DOOR LOCK REAR DOOR LOCK REAR DOOR LOCK ACTUATOR ACTUATOR ACTUATOR (RIGHT GIDE) (RIGHT SIDE) (LEFT SIDE) DIODE FRONT DOOR LIGHT (RIGHT SIDE) TSB Revision...
  • Page 437 BODY - Troubleshooting TROUBLESHOOTING HINTS OPERATION does not <Vehicles without ETACS> 1. One of the door lock actuators operate. Check the door actuator that does not When the inside lock knob of the front doors is operate. set to the locked (or unlocked) position, the switch within the door lock actuator is switched 2.
  • Page 438 BODY - Troubleshooting POWER WINDOW CIRCUIT DIAGRAM <Vehicles without ETACS-1989 models> FRONT REAR (LEFT 61DE) (RIGHT SIDE) ONE-TOUCH DOWN CIRCUIT DOWN DOWN FRONT POWER WINDOW MAIN SWITCH REAR POWER (RIGHT SIDE) FRONT POWER REAR POWER WINDOW MOTER WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE)
  • Page 439 BODY IBLE WINDOW REAR POWER REAR POWER WINDOW MOTOR WINDOW MOTOR (RIGHT SIDE) (LEFT SIDE) TSB Revision...
  • Page 440 BODY - Troubleshooting POWER WINDOW CIRCUIT DIAGRAM <Vehicles without ETACS-1990 models> FRONT REAR (LEFT SIDE) (RIGHT BID.@) ONE-TOUCH DOWN CIRCUIT DOWN DOWN FRONT POWER MAIN SWITCH REAR POWER F R O N T WINDOW MOTER WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 441 BODY - Troubleshooting SUB FU IBLE LINK 2 d REAR FRONT FRONT POWER REAR POWER REAR POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 442 BODY - Troubleshooting 42-28 POWER WINDOW <Vehicles without ETACS-From 1991 models> FRONT REAR (LEFT GIDE) (RIGHT SIDE) ONE-TDUCH DOWN CIRCUIT FRONT POWER WINDOW MAIN SWITCH FRONT POWER REAR POWER WINDOW MOTER WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 443 BODY - Troubleshooting NDOW DOWN DOWN ; REAR POWER REAR POWER FRONT POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE)
  • Page 444 BODY - Troubleshooting POWER WINDOW CIRCUIT DIAGRAM <Vehicles with ETACS-1989 models> FRONT REAR (LEFT SIDE) (RIGHT SIDE) ONE-TOUCH DOWN CIRCUIT DOWN FRONT POWER WINDOW MAIN SWITCH REAR POWER REAR POWER POWER MOTOR WINDOW MOTOR (RIGHT SIDE) (LEFT SIDE) TSB Revision...
  • Page 445 BODY IGNITION SUB FU IBLE SUB FU IBLE LINK 2 d LINK 1 d 7 c-43 REAR FRONT (LEFT BIDE) (RIGHT SIDE: DOWN DOWN ""6 9 c-38 DATA LINK CONNECTOR FRONT DOOR LIGHT REAR POWER SWITCH WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) (LEFT SIDE)
  • Page 446 BODY - Troubleshooting 42-32 POWER WINDOW CIRCUIT DIAGRAM <Vehicles with ETACS-1990 models> FRONT REAR (LEFT SIDE) (RIGHT SIDE) ONE-TOUCH DOWN CIRCUIT DOWN DOWN FRONT POWER WINDOW MAIN SWITCH REAR POWER WINDOW SUB SWITCH FRONT POWER REAR POWER POWER MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE)
  • Page 447 4 2 - 3 3 BODY IGNITION SUB FU IBLE LINK 1 REAR (LEFT BIDE) RIGHT SIDE REAR POWER WINDOW SUB SWITCH FRONT DOOR REAR POWER REAR POWER SWITCH WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 448 BODY - Troubleshooting 42-34 POWER WINDOW <Vehicles with ETACS (Non-Turbo)-From 1991 models> R E A R FRONT [RIGHT SIDE) (LEFT 6lDE) DOWN ONE-TOUCH CIRCUIT FRONT POWER WINDOW MAIN SWITCH REAR PO!@R FRONT POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE)
  • Page 449 BODY - Troubleshooting 42-35 SUB FUSIBLE LINK ($ STORAGE 1 @ BE! 3 5 6 7 2 7 c-43 REAR FRONT ETACS 34 r23 FRONT DOOR REAR POWER WINDOW SUB SWITCH SWITCH , D-24 REAR POWER FRONT POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE%f&i? SIDE) (LEFT SIDE)
  • Page 450 BODY - Troubleshooting 42-36 POWER WINDOW CIRCUIT DIAGRAM <Vehicles with ETACS (Turbo)-From 1991 models> FRONT (RIGHT SIDE) ONE-TOUCH DOWN CIRCUIT FRONT POWER WINDOW MAIN SWITCH 2 -- HEAR POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 451 BODY - Troubleshooting 42-37 SUB FU IBLE LINK 2 5 STORAGE ETACS --------- REAR POWER WINDOW SUB SWITCH DOOR REAR POWER FRONT POWER WINDOW MOTOR WINDOW MOTOR (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) TSB Revision...
  • Page 452 42-38 BODY TROUBLESHOOTING HINTS OPERATION <Vehicles without ETACS> Check sub-fusible link No.2. When, with the ignition switch at the ON Check the power-window relay. position, a power-window (main or sub) switch Check the power-window main switch. (“UP” side or “DOWN” side) is pressed, current flows through sub-fusible link No.2 and to the 2.
  • Page 453 42-39 BODY SUNROOF CIRCUIT DIAGRAM <Vehicles without ETACS-Up to 1990 models> IGNITION IBLE TSB Revision...
  • Page 454 BODY - Troubleshooting SUNROOF CIRCUIT DIAGRAM <Vehicles without ETACS-Up to 1990 models> (CONTINUED) SUNROOF POWER RELAY SUNROOF CONTROL RELAY (SUNROOF SWITCH) z LIMIT SWITCH SUNROOF MOTOR DOME LIGHT TSB Revision...
  • Page 455 BODY - Troubleshootinn SUNROOF CIRCUIT DIAGRAM <Vehicles with ETACS-Up to 1990 models> IGNITION SUB FUSI LE LINK@ TAILL IGHT RELAY DEDICATED ETACS CONTROL g UNIT , c-04 ----- ---J 30 s 23 FRONT DOOR c- 18 LIGHT J/B r 2 D-24 FRONT DObR SWITCH TSB Revision...
  • Page 456 42-42 BODY SUNROOF CIRCUIT DIAGRAM <Vehicles with ETACS-Up to 1990 models> (CONTINUED) RELAY SUNROOF CONTROL RELAY SUNROOF MOTOR LIMIT SWITCH (SUNROOF SWITCH (SUNROOF SWITCH) = DOME LIGHT...
  • Page 457 BODY - Troubleshooting 42-43 SUNROOF CIRCUIT DIAGRAM <Vehicles without ETACS-From 1991 models> TAILLIGHT RELAY DEDICATED @ FUSE DIODE TSB Revision...
  • Page 458 BODY 42-44 SUNROOF CIRCUIT DIAGRAM <Vehicles without ETACS-From 1991 models> (CONTINUED) SUNROOF POWER RELAY SUNROOF CONTROL RELAY "8 "9 "7 GLIDE 1 TILT (SUNROOF SWITCH) - LIMIT SWITCH SUNROOF MOTOR DOME LIGHT...
  • Page 459 BODY SUNROOF CIRCUIT DIAGRAM <Vehicles with ETACS (Non-Turbo)-From 1991 models> IGNITION SUB FUSIBLE LINK@ TAILL J / B IOD OR STORAGE CONNECTOR ETACS CONTROL g UNIT 3 c-40 DATA LINK CONNECTOR FRONT DOOR SWITCH TSB Revision...
  • Page 460 BODY SUNROOF CIRCUIT DIAGRAM <Vehicles with ETACS (Non-Turbo)-From 1991 models> (CONTINUED) RELAY SUNROOF CONTROL RELAY "5 "6 "2 "9 "7 "3 (SUNROOF SWITCH) = SUNROOF MOTOR DOME LIGHT...
  • Page 461 42-47 BODY SUNROOF CIRCUIT DIAGRAM <Vehicles with ETACS (Turbo)-From 1991 models> SUB FUSIBLE LINK@ 6 C-37 2 c-35 CONTROL z UNIT ____ -------_1 FRONT DOOR SWITCH TSB Revision...
  • Page 462 BODY SUNROOF CIRCUIT DIAGRAM <Vehicles with ETACS (Turbo)-From 1991 models> (CONTINUED) TSB Revision...
  • Page 463 BODY - Troubleshooting TROUBLESHOOTING HINTS OPERATION 1. The sunroof does not operate at all. <Vehicles without ETACS> (1) The power windows also do not operate. Tilt operation Check multi-purpose fuse No.2. When (with the sunroof fully closed and the (2) The power windows also do operate. ignition switch at the ON position) the left side Check multi-purpose fuse No.
  • Page 464 BODY - Service Adjustment Procedures SERVICE ADJUSTMENT PROCEDUR;$D HOOD ALIGNMENT ADJUSTMENT 1. Adjust the longitudinal and lateral positions of the hood by utilizing the oblong holes in the hinge. 2. Turn the hood bumpers either left or right to adjust the height of the hood.
  • Page 465 42-5 1 BODY - Service Adjustment Procedures TRUNK LID TORSION BAR ADJUSTMENT Ordinary install Installation hole hole If rising force of the trunk lid has become weak as a result of for increased rising force lessened torsion of the trunk lid torsion bar, change the installation hole of the torsion bar (by following the proce- dures described below) so as to increase the rising force.
  • Page 466 BODY DOOR GLASS ADJUSTMENT Front 2. Loosen the installation bolt of the window regulator assembly: then move the upper installation back and forth and adjust the tilted angle of the glass. 3. Lower the door window glass to the position of the access hole.
  • Page 467 BODY - Service Adjustment Procedures 42-53 SUNROOF FIT ADJUSTMENT If the roof glass lid must be adjusted forward/backward or to right/left, do so as follows. (1) Close the roof glass lid to the fully tilt closed position. (2) Open the sun shade completely. (3) Remove the side garnish.
  • Page 468 42-54 BODY 3. If the height of the roof and the roof glass lid must be adjusted, .do so as follows. F r o n t a d i u s t Dlate R e a r a d i u s t elate (4) Loosen the six nuts.
  • Page 469 BODY - Hood HOOD 7 - 1 1 5 - 8 ftlbs. Removal steps 2. Hood bumper 3. Hood damper Hood support rod Hood hinge removal steps 5. Hood switch <AWD Turbo> 6. Hood insulator 12. Hood 7. Hood latch 13.
  • Page 470 42-56 BODY - Hood SERVICE POINTS OF REMOVAL 12. REMOVAL OF HOOD After using rags, a rubber cushion or similar items to protect the hood’s edge part by preventing it from striking the lower edge of the windshield glass, remove the hood. Caution If the hood’s edge part strikes the lower edge of the windshield glass forcefully, there is the danger of...
  • Page 471 42-57 BODY TRUNK LID REMOVAL AND INSTALLATION Post-installation Operation (Refer to P.42.50.) Trunk lid lock release cable removal steps equivalent 14. Front seat <driver’s side> (Refer to GROUP 52-Front Seat.) Removal steps 15. Rear seat (Refer to GROUP 52-Rear Seat.) (Refer to GROUP 51 -Aero Parts.) 16.
  • Page 472 42-58 BODY - Trunk Lid POINTS OF REMOVAL SERVICE Trunk lid torsion bar TORSION BAR 13. REMOVAL OF TRUNK LID (1) Remove the luggage compartment light switch. NOTE The luggage compartment light switch should be removed because there is the possibility of damage to it when the other work is being done.
  • Page 473 BODY 13. INSTALLATION OF TRUNK LID TORSION BAR Trunk lid torsion bar hinge’s trunk lid torsion bar sliding part. (2) Insert the ends of the trunk lid torsion bar into the installation holes. (3) Install the special tool as shown in the illustration, and then, after hooking to the link by twisting the trunk lid Holder torsion bar, hook to the holder.
  • Page 474 BODY - Fuel Tank Filler Door FUEL TANK FILLER DOOR REMOVAL AND INSTALLATION Removal steps 7. Rear seat (Refer to GROUP 52-Rear Seat.) 8. Front scuff plate 2. Fuel filler door lock cylinder <driver’s side> 3. Fuel filler door 9. Rear scuff plate Fuel filler door hook removal steps <driver’s side>...
  • Page 475 BODY - Fender FENDER REMOVAL AND INSTALLATION Sealant: equivalent Removal steps 2. Side protect moulding (Refer to GROUP 51 -Mouldings.) 3. Splash shield 4. Front bumper (Refer to GROUP 51- Bumper.) 5. Front combination light 6. Front fender panel TSB Revision...
  • Page 476 BODY - Loose Panel LOOSE PANEL REMOVAL AND INSTALLATION Grille filler panel stav Hood lock support TSB Revision...
  • Page 477 BODY 42-63 WINDOW GLASS GENERAL The windshield and the rear window glass are attached by an urethane-base adhesive to the window frame. This adhesive not only provides improved glass holding and sealing, but also permits use of body openings having a greater structural strength. ADHESIVE, PRIMER AND RESERVE ITEMS Items Quantity...
  • Page 478 BODY - Window Glass 42-64 WINDSHIELD INSTALLATION PROCEDURE Removal of molding Removal of glass from body Glass - (Painting thlnner) (Isopropyl alcohol) [Leave for 3 min. or more] (Isopropyl alcohol) (Isopropyl alcohol) TSB Revision...
  • Page 479 42-65 BODY REPLACEMENT OF MOULDINGS Recommended tool 1. To cut the existing adhesive, make a tool such as the one Make the tool by shown. screwdriver Sharpen the edge here 4 m m Glass Using the recommended tool, scoop out the old adhesive material at the clip installation.
  • Page 480 BODY - Windshield Glass 42-66 WINDSHIELD GLASS REMOVAL AND INSTALLATION <Vehicles built up to October 1988> Adhesive: 3M Suoer Fast Urethane Part No. 8609 or equivalent <Vehicles November 1988> built from Adhesive: 3M Super Fast Urethane Part No. 8609 or equivalent Headlining.) 2.
  • Page 481 BODY Glass SERVICE POINTS OF REMOVAL OF WINDSHIELD SIDE MOULDING AND 9. REMOVAL CORNER JOINT ASSEMBLY moulding installation area. (2) Using the service tool, remove and take out the general part claw of the windshield side moulding clips, and then remove the corner joint. moulding 13.
  • Page 482 BODY 42-68 SERVICE POINTS OF INSTALLATION D a m 15. INSTALLATION OF WINDOW DAM and body surface to which the adhesive will be applied. After removing the grease, allow the cleaned parts to dry for more than three minutes. attach the window dam to the glass. Caution Do not touch the primer coated surface.
  • Page 483 BODY Glass body opening. appears. Caution 1. Do not move the windshield glass and mould- ings after installing them to the body. 2. Place the windshield glass in the previously marked position. 3. Use care not to close the water groove (in the lower corner of the pinch weld flange) with adhesive.
  • Page 484 BODY - Windshield Glass/Quarter Window Glass Side moulding Corner joint AND CORNER JOINT ASSEMBLY Install the moulding before the glass’s adhesive hardens. For the side moulding, install moulding clip B at the position indicated in the illustration, installing securely so that the claw of clip B catches at the lower edge of the glass.
  • Page 485 42-71 BODY SERVICE POINTS OF INSTALLATION Quarter window 3. INSTALLATION OF PROTECTOR B Peel off the paper of the both-side tape for protector B, and then attach protector B along the inner side of the quarter window glass moulding. 1. INSTALLAnON O F Q U A R T E R W I N D O W G L A S S (1) Remove any adhesive remaining on the body flange part and at the quarter window glass side, and then use isopropyl alcohol to remove any grease or oil at the...
  • Page 486 42-72 BODY REAR WINDOW GLASS REMOVAL AND INSTALLATION 6. Rear window defogger harness connector 7. Rear window lower moulding 2. Rear headlining trim (Refer to GROUP 8. Rear window side moulding and corner joint assembly 3. Rear seat (Refer to GROUP 52-Rear 9.
  • Page 487 42-73 B O D Y - Rear Window Glass 8. REMOVAL OF REAR WINDOW SIDE MOULDING AND CORNER JOINT ASSEMBLY/S. REAR WINDOW UP- PER MOULDING Using the general service tool, remove the rear window side moulding, the corner joint assembly, and the rear window upper moulding.
  • Page 488 42-74 BODY DOOR ASSEMBLY REMOVAL AND INSTALLATION Front Door assembly removal steps 7. Door assembly 8. Upper hinge 9. Lower hinge 2. Cowl side trim <front door> (Refer to GROUP 3. Rear scuff plate Striker removal steps 4. Center pillar lower trim <rear door>...
  • Page 489 42-75 BODY INSPECTION DOOR SWITCH Operate the switch, and check the continuity between the ter- minals. TYPE A Open (ON) S w i t c h Depressed (OFF) TYPE B Open (ON) Switch Depressed (OFF) DOOR CHECK STRAP REPLACEMENT Press upward and remove spring pin. Remove door check strap bolt.
  • Page 490 BODY - Front Door Trim and Waterproof Film 42-76 FRONT DOOR TRIM AND WATERPROOF FILM REMOVAL AND INSTALLATION <Vehicles with power window> <Driver’s side trim> <Vehicles without power window> Removal steps 2. Door light 3. Power window main switch 4. Power window sub switch 5.
  • Page 491 BODY - Front Door Trim and Waterproof Film SERVICE POINTS OF REMOVAL 5. REMOVAL OF CLIP Remove clip using a piece of cloth as illustrated. 11. REMOVAL OF DOOR TRIM (2) To unhook the hooked part of the door trim, press the trim toward the door panel and while doing so pull upward to remove.
  • Page 492 BODY - Rear Door Trim and Waterproof Film REMOVAL AND INSTALLATION power window> without Adhesive: equivalent Removal steps 2. Ashtray 4. Clip 5. Regulator handle 6. Escutcheon 7. Armrest 8. Door grip 9. Inside handle cover l , l C 10. Door trim NOTE TSB Revision...
  • Page 493 BODY - Rear Door Trim and Waterproof Film SERVICE POINTS OF REMOVAL 4. REMOVAL OF CLIP Remove by following the same procedures as for the front door. (Refer to P.42-77.) 10. REMOVAL OF DOOR TRIM (1) Remove the door trim installation screw. trim toward the door panel and while doing so pull upward to remove.
  • Page 494 BODY - Front Door Glass and Regulator REMOVAL AND INSTALLATION <Vehicles with power window> <Vehicles without power window> 5 <Vehicles with power window> 5 <Vehicles without power window> Removal steps 1. Delta cover 2. Door trim and waterproof film (Refer tO Door window glass adjustment 4.
  • Page 495 BODY SERVICE 3. REMOVAL OF DOOR WINDOW GLASS window regulator assembly. NOTE When removing the glass installation screws, support the glass to avoid dropping (3) z;;ao~ the front door window glass by pulling it 5. REMOVAL OF FRONT WINDOW REGULATOR ASSEM- Remove the regulator installation bolt, and then remove the regulator from the access hole in the door panel.
  • Page 496 BODY - Front Door Glass and Regulator SERVICE POINTS OF 3. INSTALLATION OF DOOR WINDOW GLASS To install the door window glass to the front window regulator assembly, push the door window glass toward the rear of the vehicle and then tighten. DOOR WINDOW GLASS ADJUSTMENT Check to be sure that the door window glass correctly contacts the door glass runchannel when the door...
  • Page 497 BODY - Rear Door Glass and Regulator REMOVAL AND INSTALLATION <Vehicles with power window> <Vehicles without power window> <Vehicles with power window> 5 <Vehicles without power window> Removal steps 1. Door trim and waterproof film (Refer to Door window glass adjustment 2.
  • Page 498 BODY Regulator 3. REMOVAL OF DOOR WINDOW GLASS (1) Lower the door glass to the access hole position. (2) Remove the glass installation screws from the rear window regulator assembly. NOTE When removing the glass installation screws, support the glass to avoid dropping it. (3) Re;ir~ the rear door window glass by pulling it 5.
  • Page 499 BODY - Rear Door Glass and Reaulator SERVICE POINTS OF INSTALLATION 3. INSTALLATION OF DOOR WINDOW GLASS To install the door window glass to the rear window regulator assembly, push the door window glass toward front of the vehicle and then tighten. .
  • Page 500 BODY - Power Window POWER WINDOW TIMER TROUBLESHOOTING GUIDE INPUT CHECK (ETACS-EQUIPPED MODELS ONLY) Using the scan tool, check whether or not the input signals from each switch are being input to the electronic control unit. (1) Connect the scan tool to the data link connector (located at the right side of the junction block).
  • Page 501 Probable cause Check method Remedy Problem Repair the wiring har- The power windows can be opened Damaged or discon- If a malfunction is in- ness, or replace the and closed immediately after the ignition switch is switched OFF, but front door switch in- checking the input front door switch.
  • Page 502: Check

    BODY - Power Window CHECKING INDIVIDUAL PART AND CIRCUIT 1. ETACS POWER-SUPPLY AND GROUND CIRCUITS <From 1991 models> (ECU) Description of operation The battery supplies a stabilized 5V power supply to If there is an abnormal condition of the power-supp- the electronic control unit, via the constant-voltage circuit and terminal (36) directly connected to the operate.
  • Page 503 BODY - Power Window 2. IGNITION SWITCH INPUT CIRCUIT <From 1991 models> switch (ACC) Description of operation unit when the ignition switch is switched to the A condition for operation of this system is the sen- ding of HIGH-level signals to the electronic control “ACC”...
  • Page 504 BODY - Power Window POWER WINDOW RELAY ACTIVATION CIRCUIT , , DOWN Lock Rear iLHl Rear (RHI Front (RHI Front ILHI Power window rmxor...
  • Page 505 BODY - Power Window Description of operation When the ignition switch is switched to the “ON” the battery (through sub-fusible link No. 2) to the position, and also for a period of 30 seconds after power-window relay. the ignition switch is switched to the “OFF” posi- In addition, voltage is supplied (through sub-fusible link No.
  • Page 506 BODY - Power Window FRONT DOOR SWITCH INPUT CIRCUIT Description of operation When the front door is closed (the door switch is ed (the door switch is switched ON), LOW-level switched OFF), HIGH-level signals are sent to the signals are sent to the electronic control unit. electronic control unit;...
  • Page 507 BODY - Power Window REMOVAL AND INSTALLATION 1. Power window main switch 2. Power window sub switch 3. Instrument under cover assembly <I989 models> or knee protector assembly <From 1990 models> (Refer to GROUP 52-Instrument Panel.) 4. Power window relay 5.
  • Page 508 BODY - Power Window INSPECTION POWER WINDOW MAIN SWITCH Check for continuity in accordance to the following connection table...
  • Page 509 BODY - Power Window POWER WINDOW SUBSWITCH Check for continuity in accordance to the following connection table. Sub switch DOWN switch O-O indicates that there is continuity between the terminals. POWER WINDOW RELAY Apply battery voltage to terminal 2, and check for continuity when terminal 4 is grounded.
  • Page 510 BODY - Front Door Handle and Latch REMOVAL AND INSTALLATION <Vehicles with window> power <Vehicles without power window> Removal steps 1. Delta cover 2. Door trim and waterproof film (Refer to + 11. Door outside handle 12. Packing A 3. Inside rock knob 13.
  • Page 511 BODY - Front Door Handle and Latch SERVICE POINTS OF 9. REMOVAL OF RETAINER remove the retainer installation bolt. (2) Remove the retainer. Move the door outside handle slightly toward the rear, and then remove. 14. REMOVAL OF DOOR OUTSIDE HANDLE BASE Loosen the door outside handle base installation screw;...
  • Page 512 BODY - Front Door Handle and Latch INSPECTION DOOR LATCH SWITCH <From 1990 models> Operate the switch, and check the continuity between the terminals. NOTE O-O indicates that there is continuity between the terminals. DOOR LOCK CYLNDER <Turbo> (2) Check the continuity between the terminals. Terminal Door lock cylinder unlocked cylinder locked...
  • Page 513 REMOVAL AND INSTALLATION <Vehicles with power window> Removal steps 9. Door outside handle cover + 10. Door outside handle 2. Inside lock knob 11. Packing A 12. Packing B 3. Rear door rear delta assembly (Refer to 13. Door outside handle base 4.
  • Page 514 BODY - Rear Door Handle and Latch SERVICE POINTS OF 8. REMOVAL OF RETAINER Remove by following the same procedures as for the front door. (Refer to P.42-97.) Remove by following the same procedures as for the front door. (Refer to P.42-97.) 13.
  • Page 515 BODY - Central Door Locking System TROUBLESHOOTING OF CENTRAL DOOR LOCK- ING SYSTEM, DOOR LOCK PREVENTION WHEN KEY IS NOT REMOVED INPUT CHECK (ETACS-EQUIPPED MODELS ONLY) Using the scan tool, check whether or not the input signals from each switch are being input to the electronic control unit. (1) Connect the scan tool to the data link connector (located at the right side of the junction block).
  • Page 516 BODY - Central Door Locking System Probable cause Check method Problem Check by following in- / Repair the wiring har- The central door locking function Damaged or discon- does not function correctly when nected wiring of the door lock relay acti- circuit check No.
  • Page 517 BODY - Central Door Locking Svstem CHECKING INDIVIDUAL PART AND CIRCUIT 1. ETACS POWER-SUPPLY AND GROUND CIRCUITS <From 1991 models> Sub fusible m o d e l s > Description of operation If there is an abnormal condition of the power-supp- The battery supplies a stabilized 5V power supply to the electronic control unit, via the constant-voltage operate.
  • Page 518 BODY - Central Door Locking System ACTUATOR SWITCH (FRONT DOOR) INPUT CIRCUIT DOOR LOCK Door lock actuator (front door) UNLOCK LOCK D o o r Description of operation When a front door is locked by the lock knob or the These signal activate the timer circuit of the key, the door lock actuator switch is switched OFF, electronic control unit, thereby causing the activa-...
  • Page 519 Electronic control unit voltage (connection status of the electronic control unit connector) ECU terminal No. ~ Signal Door lock actuator switch Lock: OFF Unlock: Lock: OFF Door lock actuator switch (passenger door) signal Unlock: ON 1 OV Checking the door lock actuator switch circuit (Disconnect the connector of the electronic control unit and check the wiring harness side.) ECU terminal ’...
  • Page 520 BODY - Central Door Locking System 3. DOOR LOCK RELAY ACTIVATION CIRCUIT Description of operation When, with the ignition key inserted, a front door is When a front door is locked, transistor Trl (lock side) of the electronic control unit is switched ON, opened and is locked, transistor Tr2 (unlock side) of and the door lock relay is activated, thus locking the the electronic control unit is switched ON, and the...
  • Page 521 BODY - Central Door Locking System 4. LIGHTING-MONITOR SWITCH INPUT CIRCUIT 1640513 Description of operation The key reminder switch is switched OFF and are sent to the electronic control unit. HIGH-level signals are sent to the electronic control If there is an abnormal condition of the key reminder unit when the key is inserted into the ignition key switch input circuit, there will also be an abnormal cylinder;...
  • Page 522 BODY - Central Door Locking System 5. FRONT DOOR SWITCH INPUT CIRCUIT Description of operation ON), LOW-level ed (the door switch is switched When the front door is closed (the door switch is signals are sent to the electronic control u’nit. switched OFF), HIGH-level signals are sent to the electronic control unit;...
  • Page 523 BODY - Central Door Locking System Removal steps 1. Instrument under cover assembly <I989 models> or knee protector assembly <From 1990 models> (Refer to GROUP 52-Instrument Panel.! 2. Door lock relay 3. Door lock control unit or ETACS control unit DOOR LOCK RELAY the conditions Check for continuity between terminals under...
  • Page 524 BODY - Door Runchannel REMOVAL AND INSTALLATION Front door <Vehicles with power window> <Vehicles without Rear door <Vehicles with Dower window> 2. Door trim and waterproof film (Refer to Rear door delta assembly (Refer to P.42- 83.) Door window glass assembly (Refer to NOTE 5.
  • Page 525 BODY - Door Runchannel SERVICE POINTS OF JNSTALLATION Front door 5. INSTALLATION OF DOOR WINDOW GLASS RUNCHAN- Remove the dual-surface tape from the places shown in the figure. Then attach new dual-surface tape [thickness 6 mm (.24 in.), width IO mm (.4 in.), length 100 mm (4.0 in.)] and install the runchannel to the door.
  • Page 526 BODY - Front Door Moulding and Drip Line Weatherstrip REMOVAL AND INSTALLATION <Vehicles without power window> <Vehicles with power window> Opening weatherstrip removal steps 1. Door sash moulding 2. Dqor inner opening weatherstrip e ,+ 3. Door outer opening weatherstrip Belt line moulding removal steps 4.
  • Page 527 BODY - Front Door Moulding and Drip Line Weatherstrip SERVICE POINTS OF REMOVAL 3. REMOVAL OF DOOR OUTER OPENING WEATHERSTRIP Make a tool as shown in the illustration to remove the door opening weatherstrip. 7. REMOVAL OF BELT LINE MOULDING (1) Close the window glass completely.
  • Page 528 BODY - Rear Door Moulding and Drip Line Weatherstrip REMOVAL AND INSTALLATION <Vehicles with power window> window> <Vehicles without power 1. Door sash moulding 2. Door inner opening weatherstrip 4. Door trim and waterproof film (Refer to 5. Rear door delta assembly (Refer to P.42- 7.
  • Page 529 BODY - Rear Door Moulding and Drip Line Weatherstrip SERVICE POINTS OF REMOVAL 3. REMOVAL OF DOOR OUTER OPENING WEATHERSTRIP Make a tool as shown in the illustration to remove the door opening weatherstrip. 7. REMOVAL OF BELT LINE MOULDING (1) Close the window glass completely.
  • Page 530 BODY - Sunroof SUNROOF TIMER TROUBLESHOOTING GUIDE INPUT CHECK (ETACS-EQUIPPED MODELS ONLY) Using the scan tool, check whether or not the input signals from each switch are being input to the electronic control unit. the scan tool to the data link connector (located at (1) Connect the right side of the junction block).
  • Page 531 BODY - Sunroof CHECKING INDIVIDUAL PART AND CIRCUIT 1. ETACS POWER-SUPPLY AND GROUND CIRCUITS to 1990 models> <From 1991 models> Description of operation The battery supplies a stabilized 5V power supply to If there is an abnormal condition of the power- the electronic control unit, via the constant-voltage supply circuit, other ETACS functions also will not operate.
  • Page 532 BODY - Sunroof 2. IGNITION SWITCH INPUT CIRCUIT <From 1991 models> Ignition Ignition Ignition Ignition switch (IG,) switch (ACC) switch (IG,) switch (ACC) Junction block ETACS control unit (ECU) ETACS control unit (ECU) Description of operation A c o n d i t i o n f o r o p e r a t i o n o f t h i s s y s t e m i s t h e control unit when the ignition switch is switched to of HIGH-level signals to the electronic sending...
  • Page 533 BODY - Sunroof 3. SUNROOF POWER RELAY ACTIVATION CIRCUIT TSB Revision...
  • Page 534 BODY - Sunroof <From 1991 models> Sunroof control relaj Sunroof motor TSB Revision...
  • Page 535 BODY - Sunroof Description of operation When the ianition switch is switched to the “ON” In addition, voltage is supplied (through sub-fusible link No. 1) to power-window switch and motor as a position, and also for a period of 30 seconds after result of the switch-ON of the power-window relay.
  • Page 536 BODY - Sunroof 4. FRONT DOOR SWITCH INPUT CIRCUIT control unit Description of operation When the driver door is closed (the door switch is ed (the door switch is switched ON), LOW-level switched OFF), HIGH-level signals are sent to the signals are sent to the electronic control unit.
  • Page 537 BODY - Sunroof REMOVAL AND INSTALLATION Roof glass lid removal steps 2. Roof glass lid 3. Adjust plate Sliding roof assembly removal steps ETACS unit removal steps 19. Instrument under cover assembly <I 989 2. Roof glass lid models> or knee protector assembly 3.
  • Page 538 BODY - Sunroof SERVICE POINTS OF REMOVAL 1. REMOVAL OF SIDE GARNISH (2) Completely tilt close the roof glass lid. (3) Remove the side garnish. 4. REMOVAL OF DEFLECTOR (1) Operate the sunroof switch to bring the sliding roof drive cable assembly to the fully opened position. (2) Remove the deflector.
  • Page 539 BODY - Sunroof 11. REMOVAL OF SLIDING ROOF ASSEMBLY panel. (2) Pull out, being careful not to strike the opening of the roof panel. 12. REMOVAL OF SPLASH SHIELD If the drain hose at the front is to be disconnected, remove the splash shield to the extent that a hand can be inserted Protection tape between the fender and the body.
  • Page 540 BODY - Sunroof CHECKING THE SLIDING FORCE OF THE MOTOR’S CLUTCH (1) Insert one end of an allen wrench (provided in the tool bag) into the motor gear hole and hook a spring scale to the other end, and measure the force when the clutch starts to slip (when the allen wrench begins to turn).
  • Page 541 BODY - Sunroof CHECKING THE SUNROOF SWITCH Operate the switch and check for continuity between the ter- minals. CHECKING THE SUNROOF POWER RELAY Check for continuity between terminals under the conditions described below. NOTE (1) O-0 indicates that there is continuity between the terminals. ( 2 ) @ CHECKING THE SUNROOF CONTROL RELAY (1) Remove the limit switch from the motor.
  • Page 542 BODY - Sunroof Countermeasure if deviation from Checking conditions standard Standard L i m i t s w i t c h ) Sunroof switch Always 1 control relay and ground). Check the harness (between the 2 ~ 10 Always Voltage control relay and the battery).
  • Page 543 BODY - Sunroof SERVICE POINTS OF INSTALLATION 13. INSTALLATION OF DRAIN HOSE (1) Tie the cord (passed through at the time of removal) to the end of the drain hose. (2) Pull the cord and pass the drain hose through. (3) Install the grommet, and install so that the amount of projection of the drain hose is as shown in the figure.
  • Page 544 BODY - Sunroof REASSEMBLY AND DISASSEMBLY 1. Sun shade 2. Stopper 3. Sliding roof drive cable assembly l + 4. Guide rail TSB Revision...
  • Page 545 BODY SERVICE POINTS OF DISASSEMBLY 3. REMOVAL OF SLIDING ROOF DRIVE CABLE ASSEM- Pull out the sliding roof drive cable assembly from the rear part of the guide rail. If it won’t slide (with the notches of the guide rail as indicated in the illustration), press the (A) part and, with a finger at the (B) part, slide toward the rear.
  • Page 546 NOTES...
  • Page 547 CONTENTS SPECIAL TOOLS ..........AERO PARTS ........... 18 SPECIFICATIONS ..........BUMPER ............General Specifications ........DOOR MIRROR ..........33 Sealant and Adhesives ......... Service Specifications ........FRONT GRILLE ..........12 ........Torque Specifications GARNISHES ............. TROUBLESHOOTING ........WINDSHIELD WIPER AND WASHER ... 20 REMOTE-CONTROLLED MIRROR SWITCH ............
  • Page 548: Specifications

    EXTERIOR - Specifications GENERAL SPECIFICATIONS Specifications W iper motor Ferrite magnet type Third brush system Speed control system Dynamic brake system Braking system High speed Nominal torque N m (ft.lbs.1 2 1 (15.5) A 3.7 or less No-load current Wiping angle Driver’s side 80”...
  • Page 549: Service Specifications

    EXTERIOR - Specifications/Special Tools SERVICE SPECIFICATIONS Specifications Standard value m m ( i n . ) 2 5 - 3 5 (I-1.4) W iper blace stopping position (distance between blade tip and front deck garnish) TORQUE SPECIFICATIONS 19-28 Bumper reinforcement coupling bolt and nut 2.9-4.3 4 - 6 W indshield wiper linkage mounting bolt...
  • Page 550: Troubleshooting

    EXTERIOR - Troubleshooting WINDSHIELD WIPER AND WASHER <VEHICLES WITHOUT ETACS> CIRCUIT DIAGRAM , IGNITZLTCH (ACC) COLUMN SWITCH ---------- INTERMITTENT WIPER RELAY ----- Remark * i n d i c a t e s v e h i c l e s w i t h v a r i a b l e i n t e r m i t t e n t wiper.
  • Page 551 EXTERIOR OPERATION TROUBLESHOOTING HINTS <Low-speed (and high-speed) wiper operation> 1) Washer is not operative, either. When the wiper switch is placed in the LO Check multi-purpose fuse No.@. position with the ignition switch in the ACC or Check ground. ON position, wipers operate continuously at low 2.
  • Page 552 EXTERIOR REMOTE CONTROL MIRROR CIRCUIT DIAGRAM From 1991 models Up to 1990 models IGNITION (LEFT SIDE1 (RIGHT SIDE) (LEFT SIDE) REMOTE CONTROL MIRROR OPERATION TROUBLESHOOTING HINTS When the remote-controlled mirror switch is Neither right nor left mirror operates operated while the ignition key is in “ACC” or “ON”...
  • Page 553: Bumper

    EXTERIOR REMOVAL AND INSTALLATION Front <Non-Turbo> 19-28 Nm 19-28 Nm Front bumper removal steps 2. Front turn signal lights 3. Fog light (Turbo) 4. Front bumper face coupling clip 5. Front bumper face coupling screw 6. Front bumper face coupling bolt 7.
  • Page 554 EXTERIOR - Bumper <Turbo> Pre-removal and Post-installation Rear Operation <Rear Bumper> *Removal and Installation of Trunk 19-28 Nm 19-28 Nm Rear Trim and Trunk Side Trim (Refer to GROUP 52-Trims.) Rear bumper removal steps 11. Rear bumper face coupling bolt(s) 12.
  • Page 555 EXTERIOR - Bumper DISASSEMBLY AND REASSEMBLY Front <Non-Turbo> Front bumper disassembly steps 2. Front bumper side brackets 3. License plate bracket (Turbo) 5. Front bumper reinforcement 6. Front bumper core 7. Front bumper upper side plates 8. Front bumper upper center plate 9.
  • Page 556 EXTERIOR - Bumper <Turbo> Rear Rear bumper disassembly steps 16. Rear bumper side reinforcement 17. Rear bumper lower plates 18. Rear bumper reinforcement 19. Rear bumper core 20. Rear bumper face TSB Revision...
  • Page 557 EXTERIOR SERVICE POINTS OF DISASSEMBLY 4. REMOVAL OF CLIP Using a scraper or similar tool, slightly lift up the clip and then remove the screw to the top. SERVICE POINTS OF REASSEMBLY 15. ADHESION OF FRONT BUMPER MOULDING/Zl. REAR BUMPER MOULDING (1) Use isopropyl alcohol to clean away any oil or grease from the bumper moulding installation surface of the bumper.
  • Page 558: Front Grille

    EXTERIOR - Front Grille REMOVAL AND INSTALLA T ‘ION <Up to 1991 models> <Turbo> Removal steps 1. Radrator grille 2. Top mark 3. Clips SERVICE POINTS OF REMOVAL 1. REMOVAL OF RADIATOR GRILLE While carefully pulling the radiator grille outward, use a flat-tip (-) screwdriver to push the tab part of the clips in the direction indicated by the arrow, and then remove the radiator grille.
  • Page 559: Garnishes

    EXTERIOR REMOVAL AND INSTALLATION <From 1992 models> Both-side tape: equivalent Removal 1. Rear lid light 3. Wiper blades and arm 4. Front deck garnish + 5. Side garnish TSB Revision...
  • Page 560 EXTERIOR SERVICE POINTS OF REMOVAL 5. REMOVAL OF SIDE GARNISH (1) Using a plastic trim tool, the side garnish to remove (2) Apply isopropyl alcohol to the adhesive adhering at the body side, and then remove the adhesive by using a plastic trim tool.
  • Page 561: Mouldings

    EXTERIOR - Mouldings REMOVAL AND INSTALLATION Pre-removal and Post-installation *Removal and Installation of Rear Both-side tape: equivalent + 1. Roof drip moulding 3. Front door sash moulding 4. Front belt line moulding (Referto GROUP Weatherstrip.) 5. Rear door sash moulding 6.
  • Page 562 EXTERIOR SERVICE POINTS OF REMOVAL 8. REMOVAL OF SIDE PROTECT MOULDING (1) Using a plastic trim tool, remove the side protect moulding. (2) Apply isopropyl alcohol to the adhesive adhering at the body side, and then remove the adhesive by using a plastic trim tool.
  • Page 563 EXTERIOR (3) If a new side protect moulding is to be used, install by following the steps below. side protect moulding, and apply a coating of dry adhesive where shown in the figure. the body where it will be installed to about 40-8O”C Adhesive Adhesbe Adhesive 2.
  • Page 564 EXTERIOR - Aero Parts REMOVAL AND INSTALLATION <Turbo> <Non-Turbo-Up to 1992 models> < T u r b o > , Side air dam removal Air spoiler removal 5. High-mounted stop light 2. Front side air dam 6. Connection for high-mounted stop light 3.
  • Page 565 EXTERIOR - Aero Parts SERVICE POINTS OF REMOVAL 1. REMOVAL OF SIDE AIR DAM (1) Using a plastic trim tool, remove the side air dam. (2) Apply isopropyl alcohol to the adhesive adhering at the body side, and then remove the adhesive by using a plastic trim tool.
  • Page 566 EXTERIOR COMPONENTS LOCATION Name Symbol ETACS control unit TROUBLESHOOTING GUIDE (VEHICLE-SPEED- RESPONSE TYPE INTERMITTENT WIPERS, MIST WIPERS, AND WASHER-INTERLOCKED WIPERS) INPUT CHECK (ETACS-EQUIPPED MODELS ONLY) Using the scan tool, check whether or not the input signals from each switch are input to the electronic control unit. the right side of the junction block.
  • Page 567: Switch

    EXTERIOR TROUBLESHOOTING QUICK-REFERENCE TABLE (PROBLEMS RELATED TO THE ETACS ONLY) VEHICLE-SPEED-RESPONSE TYPE INTERMITTENT WIPERS Problem The wipers don’t operate when the / Damage or disconnec- wiper switch is set to the “AUTO” i tion of the wiring of the 1 vered as a result of the position.
  • Page 568 EXTERIOR - Windshield Wiper and Washer Problem Probable cause (s) Checking procedure Remedy The intermittent time does not Damage or disconnec- If a malfunction is disco- Repair the wiring har- change when the intermittent vari- tion of the wiring of the vered as a result of the ness, or replace the col- umn switch.
  • Page 569 EXTERIOR CHECKING THE INDIVIDUAL PART AND CIRClJ’lT 1. ETACS POWER-SUPPLY AND GROUND CIRCUIT <From 1991 models> Sub fusible link Sub fusible link ETACS ETACS control control unit unit Operation Description The battery supplies a stabilized 5V power supply to the electronic control unit, via the constant-voltage circuit and terminal (36) (which is directly connected to the battery).
  • Page 570 EXTERIOR - Windshield Wiper and Washer 2. IGNITION SWITCH INPUT CIRCUIT <From 1991 models> Ignition Ignition Ignition switch ON switch ACC switch ON switch ACC ETACS control unit (ECU) ETACS control unit (ECU) Operation Description As the condition for operation of the system, HIGH-level signals are sent to the electronic when the ignition switch is set to the “ACC”...
  • Page 571 EXTERIOR - Windshield Wber and Washer . WIPER SWITCH “AUTO” INPUT CIRCUIT ETACS control unit (ECU) Wiper switch Operation Description When the wiper switch is set to the “AUTO” position, LOW-level signals are input to the electronic control unit; the vehicle-speed-response operation circuit is then activated, and the wipers operate at the intermittent time interval according to the setting of the intermittent variable volume switch and the speed of the vehicle.
  • Page 572 EXTERIOR - Windshield Wiper and Washer 4. INTERMlll-ENT VARIABLE VOLUME SWITCH INPUT CIRCUIT ETACS control unit (ECU) Standard terminal No. “FAST” --, “ S L O W ” (Should change in accord- R esis t an ce / l-ground volume.) Checking Individual Part Intermittent variable volume switch: Refer to GROUP 54-Column Switch.
  • Page 573 EXTERIOR - Windshield Wiper and Washer 5. VEHICLE-SPEED SENSOR INPUT CIRCUIT ETACS control unit (ECU) EPS control unit Vehicle-speed sensor Vehicle-speed sensor Operation Description The vehicle-speed sensor is the reed-switch type of sensor; it outputs four pulse signals for each rotation of the transmission’s output gear (speedometer cable) and inputs those pulses to the vehicle-speed detection circuit of the electronic control unit.
  • Page 574 EXTERIOR - Windshield Wiper and Washer WIPER RELAY ACTIVATION CIRCUIT Ignition swatch (ACC) Junction block (Multi-purpose fuse) Wiper relay motor Wiper Operation Description With the wiper switch at the “AUTO” position, switch ON the transistor (by the intermittent activation signal from the electronic control unit) in order to activate the wiper relay. Electronic Control Unit Terminal Voltage (Connection Status of Electronic Control Unit Connector) S i g n a l terminal No.
  • Page 575 EXTERIOR - Windshield Wiper and Washer 7. WASHER SWITCH INPUT CIRCUIT Junction block (Multi-purpose fuse) Washer switch Operation Description While the washer switch is ON, HIGH-level signals are sent to the washer switch ON-time detection circuit simultaneous with the activation of the washer motor, thus causing the transistor to be switched ON and the wipers to be activated for a certain fixed time.’...
  • Page 576 EXTERIOR - Windshield Wiper and Washer REMOVAL AND INSTALLATION 7.2-12 ftlbs. Removal steps 2. Wiper arms 3. Front deck garnish 4. Air inlet garnishes 5. Hole cover 6. Linkage mounting bolts 7. Wiper motor 8. Linkage 9. Intermittent wiper relay (incorporated within the column (Refer to GROUP switch)
  • Page 577 EXTERIOR - Windshield Wiper and Washer SERVICE POINTS OF REMOVAL 7. REMOVAL OF WIPER MOTOR Loosen the wiper motor assembly mounting bolts, and then remove the wiper motor assembly. Disconnect the linkage and the motor assembly, and then remove the linkage. Caution Because the installation angle of the crank arm and the motor has been set, do not remove them unless...
  • Page 578 EXTERIOR WIPER AND WASHER SWITCH continuity between the terminals for each switch “OFF”, Connector A Connector 6 NOTE with the intermittent wipers. WIPER RELAY (models equipped with ETACS) relay from the cowl top. voltage is applied between terminals (2) and (5). During no current flow 1 During current flow NOTE...
  • Page 579 51-33 EXTERIOR - Door Mirror DOOR MIRROR REMOVAL AND INSTALLATION Removal steps 2. Inner delta cover 3. Harness connector connection NOTE 4. Door mirror 5. Mirror TSB Revision...
  • Page 580 EXTERIOR - Door Mirror/Remote-Controlled Mirror Switch INSPECTION REMOTE-CONTROLLED MIRROR ASSEMBLY Check to be sure that the mirror moves as described in the table when each terminal is connected to the battery. NOTE G-O indicates that each terminal is connected to the battery. INSPECTION REMOTE-CONTROLLED MIRROR SWITCH Operate switches and check for continuity between terminals.
  • Page 581 INTERIOR CONTENTS SEAT BELT ............39 FLOOR CONSOLE .
  • Page 582 INTERIOR - Specifications TORQUE SPECIFICATIONS Items Tilt bracket installation bolts 8 - 1 2 6 - 9 Front seat belt sash guide attaching bolt 35-55 Rear seat belt anchor plate attaching bolt 3 5 - 5 5 Front seat mounting bolts (rear) 35-55 Front seat mounting nuts (front) 24-36...
  • Page 583 52-3 INTERIOR - Troubleshooting TROUBLESHOOTING BUZZER <I989 models> CIRCUIT DIAGRAM SUB FUSIBLE LINK Q COMBINATION METER SEAT BELT SWITCH FRONT DOOR SWITCH (LEFT SIDE)
  • Page 584 INTERIOR - Troubleshooting TROUBLESHOOTING HINTS OPERATION Key-reminder warning Key-reminder warning The key-reminder warning doesn’t sound. Battery voltage is always supplied, through sub (1) The seat belt warning function is OK. fusible link No. 1, to the key-reminder switch. Check the door switch. When the driver’s seat door is opened while the (2) The seat belt warning also doesn’t function.
  • Page 585 INTERIOR AUTOMATIC SEAT BELT CIRCUIT DIAGRAM SUB FUSIB: LINK 0 REMOVED INSTALLED "17 " 7 TSB Revision...
  • Page 586 INTERIOR AUTOMATIC SEAT BELT CIRCUIT DIAGRAM (CONTINUED) AUTOMATIC SEAT BELT ---------- AUTOMATIC AUTOMATIC SE AT SEAT BELT MOTOR (RIGHT SIDE) AUTOMATIC SEAT (LEFT BELT MOTOR RELAY (RIGHT SIDE) AUTOMATIC SEAT BELT AUTOMATIC SEAT BELT CONTROL UNIT TSB Revision...
  • Page 587 INTERIOR AUTOMATIC SEAT BELT CIRCUIT DIAGRAM CH (JGI) REMOVED SWITCH Revision...
  • Page 588 INTERIOR AUTOMATIC SEAT BELT CIRCUIT DIAGRAM (CONTINUED) <From 1991 models> AUTOMATIC SEAT BELT CONTROL UNIT SUB FUS JEILE LINKa 2 ------------- 2 ___------- AUTOMATIC SEA MOT R a BELT MOTOR (LEFT SIDE) (RIGHT SIDE) AUTOMATIC SEAT BELT MOTOR RELAY ‘7 - - - - - - - - - - - - - - - AUTOMATIC SEAT BELT AUTOMATIC SEAT BELT...
  • Page 589 INTERIOR - Troubleshooting Trouble symptom Cause Check method Remedy Driver’s and/or Fuse blown or disconnected Check fuse @ Replace or reconnect front passenger’s the fuse system does not function Open harness wire or Check using check charts No. 1, 3 and 5 disconnected connector Defective switch Check using check chart No.
  • Page 590 INTERIOR - Troubleshooting CHECKING CIRCUIT Index of Check Chart name Page Circuit Chart and ground circuit W arning light, key reminder switch, buzzer circuit 52-14 switch, outer switch circuit Release switch (driver’s side), buckle Door latch switch, fasten switch, release switch (passenger’s side) circuit Motor power supply and drive circuit 52-19 1.
  • Page 591 INTERIOR 2. Warning Light, Key Reminder Switch, Buzzer Circuit IGNITION SWITCH <IGl > SUB FUSIBLE LINK 6) KEY REMINDER ‘; WARNING LIGHT (COMBINATION METER) When ke AUTOMATIC SEAT BELT CONTROL UNIT TSB Revision...
  • Page 592 INTERIOR <From 1991 models> IGNITION SWITCH SUB FUSIBLE LINK @ STORAGE CONNECTOR IOD: Ignition Off Draw JUNCTION BLOCK SEAT BELT WARNING BUZZER When key is removed AUTOMATIC SEAT BELT CONTROL UNIT...
  • Page 593 INTERIOR Check method Judgement Step Cause Remedy Operation Check object Malfunction Normal Unplug the Terminal voltage Battery positive Open harness wire Repair the harness voltage of warning light or disconnected or plug in the connector harness side connector between connector correct11 Ignition switch: connector junction block and...
  • Page 594 INTERIOR 3. Release Switch (driver’s side), Buckle Switch, Outer Switch Circuit AUTOMATIC SEAT BELT CONTROL UNIT RELEASE SWITCH I SWITCH (LEFT SIDE) LEFT SIDE) Check method Judgement Cause Remedy Step Check object Normal Malfunction Release swatch (driver’s side) Open harness wire Repair the harness Unplug the Terminal-to-ground 0 Q...
  • Page 595 INTERIOR - Troubleshootinn Check method Judgement Step L Cause Remedy Operation Check object Normal Malfunction Unplug the Terminal-to-ground Open harness wire connector from the continuity of between buckle buckle switch. buckle switch switch and ground harness side connector Improper ground Correctly connect connection to ground...
  • Page 596 I N T E R I O R - Troubleshooting 4. Door Latch Switch, Fasten Switch, Release Switch (passenger’s side) Circuit ) AUTOMATIC SEAT BELT CONTROL UNIT FASTEN SIDE) <Vehicles without Theft-Alarm> <Vehicles without Theft-Alarm> <Vehicles with Theft-Alarm> <Vehicles with Theft-Alarm>...
  • Page 597 INTERIOR (1) Driver’s side Check method Judgement Step Cause Remedy Operation Check object Normal Malfunction Unplug the door Continuity of door Between terminals Remains Door latch switch Replace the door latch switch latch switch 2 and 3 damaged latch switch connector.
  • Page 598 INTERIOR (2) Passenger’s side Check method Judgement Cause Remedy Step Normal Malfunction Operation Check object Between terminals Remains Door latch switch Replace the door Unplug the door Continuity of door 2 and 3 damaged latch switch latch switch latch switch 0 It when door (Refer to P.52-42.) connector.
  • Page 599 INTERIOR 5. Motor Power Supply and Drive Circuit I SUB FUSIBLE LINK @ AUTOMATIC SEAT AUTOMATIC SEAT BELT MOTOR RELAY BELT MOTOR RELAY (LEFT SIDE) AUTOMATIC SEAT BELT CONTROL UNIT 19 Judgement Check method Remedy Cause Step Malfunction Check object Normal Operation Repair the harness.
  • Page 600 INTERIOR - Troubleshooting AUTOMATIC SEAT BELT COMPONENTS LOCATION Name Name Fasten switch Automatic seat belt motor Automatic seat belt motor relay Buckle switch Seat belt warning light Buzzer Release switch Door latch switch Door latch I) switch...
  • Page 601 INTERIOR - Troubleshooting TSB Revision...
  • Page 602 INTERIOR - Instrument Panel For installation of the instrument panel, the bolts and screws described below are used. They are indicated by symbols in the illustration. Washer assembled TSB Revision...
  • Page 603 52-23 INTERIOR Washer assembled Washer assembled screw (Black) screw 0419 TRIM CLIP REMOVAL/INSTALLATION PROCE- DURES The type of clip shown in the illustration, which is used for the installation of instrument panel, should be removed and installed by the following procedures described below. REMOVAL the centre of the trim clip) to a depth of about 2 mm (2) Pull the trim clip outward to remove it.
  • Page 604 INTERIOR - Instrument Panel REMOVAL AND INSTALLATION 6-9 ft.lbs. <From 1990 models> Pre-removal and Post-installation Operation l Removal and Installation of Console (Refer to P.52-29.) l Dsconnect and Connect the Con- nection of the Body Wiring Harness and the Instrument Panel Wiring Harness *Disconnect and Connect the Con- I Removal steps...
  • Page 605 Instrument Panel INTERIOR - 23. Coupling of the instrument panel wiring harness and the body wiring harness, and 12. Knob of the instrument panel wiring harness 13. Heater control panel and the junction block 14. Trip counter reset knob 24. Coupling of the MFI control relay and the 15.
  • Page 606 INTERIOR SERVICE POINTS OF REMOVAL 3. REMOVAL OF INSTRUMENT UNDER COVER ASSEM- BLY cl989 models> (1) Open the parcel box and apply force (by hand) at the inner side to remove the stopper; then tilt the parcel box forward. (2) Remove the instrument under cover attaching screws, and remove the instrument under cover.
  • Page 607 INTERIOR - Instrument Panel DISASSEMBLY AND REASSEMBLY <From 1990 models> Disassembly steps 9. Glove box Parcel box 10. Defogger switch Lap shower grille 11. Rheostat Instrument under cover 12. Instrument panel mat or ACTIVE- Outlet bezel Electronic Control Suspension indicator Knee protector 13.
  • Page 608 Instrument Panel INTERIOR - <From 1990 models> 16. Demister outlets 19. Defroster garnish (L.H.) 20. Defroster garnish (R.H.1 21. Plug ‘ 2 3 22. Glove box reinfrocement assembly 23. Striker 24. Passenger side reinforcement 25. Center duct 27. Air duct (L.H.) 28.
  • Page 609: Floor Console

    INTERIOR - Floor Console 16-23 Nm 16-23 Nm 12-16 ft.lbs. Removal steps 1. Side cover (A) 2. Side cover(B) + II. Console box assembly 3. Manual transaxle shift lever knob 4. Automatic transaxle spacer 5. Parking brake side panel 14. Box (Vehicles without audio) 6.
  • Page 610 INTERIOR - Floor Console DISASSEMBLY AND REASSEMBLY <Type 2> <Type l> Disassembly steps 1. Manual transaxle shift lever panel 2. Shift lever boot 3. Cup tray 4. Inner box 5. Lid assembly 6. Stoooer 7. Rer%te controlled mirror switch 8. Power (PWRVECONO (ECO) changeover switch or plug 9.
  • Page 611: Headlining

    INTERIOR - Headlining REMOVAL AND INSTALLATION Pre-removal and Post-installation Vehicles without sunroof Operation l Removal and Installation of Rear Seat I (Refer to P.52-37.) *Removal and Installation of Center Pillar Lower Trim (Refer to P.52-33.) Vehicles with sunroof Removal steps 2.
  • Page 612 52-32 INTERIOR - Headlining SERVICE POINTS OF REMOVAL 8. REMOVAL OF ROOF RAIL TRIMS remove the roof rail trims. HEADLINING TRIM Manually turn lip part at the clip positions in the direction shown in the illustration, remove the front or rear headlin- ing trim.
  • Page 613 INTERIOR TRIMS Pre-removal and Post-installation Interior <From 1990 models> Removal steps 1. Front scuff plate 2. Cowl side trim 3. Rear scuff plate 4. Center pillar lower trim 5. Sash guide 6. Center pillar upper trim 7. Rear seat belt anchor plate 8.
  • Page 614 52-34 INTERIOR Pre-removal and Post-installation Opera- Luggage compartment tion Stop Light (Refer to GROUP 54-Lighting System.) Removal and Installation of Rear Speaker Garnish (Refer to GROUP 54-Audio System.) 12. Rear end trim cover 13. Trunk rear trim 14. Trunk side trim (R.H.) 15.
  • Page 615 Seat INTERIOR - Front REMOVAL AND INSTALLATION Pre-removal and Post-installation Operation <Type 1> <From 1990 models> l Removal and Installation of Belt Holder 35-55 Nm 17-26 ft.lbs. 17-26 ft.lbs. 35-55 Nm 17-26 ft.lbs. Removal steps 24-36 Nm 17-26 ftlbs. 1. Seat anchor covers 2.
  • Page 616 INTERIOR SERVICE (FRONT) / 4. INSTALLATION OF SEAT MOUNTING NUT 3. SEAT MOUNTING BOLT (REAR) After checking that the seat adjuster is locked at both sides, provisionally tighten (in the A,B,C and D sequence) the seat installation nuts and the seat installation bolts; then fully tighten at the specified torque.
  • Page 617: Rear Seat

    52-37 INTERIOR REMOVAL AND INSTALLATION 12-19 ftlbs. <Type 2> 17-26 Nm 3-4 ftlbs. 2. Seatback attachmg bolt l + 3. Seatback 4. Trunk-through plate 5. Rear seatback tray TSB Revision...
  • Page 618 INTERIOR - Rear Seat <Type 3> 17-26 Nm 12-19 ft.lbs. Removal steps 2. Seatback attaching bolt 4. Trunk-through plate 5. Rear seatback tray SERVICE POINTS OF REMOVAL 1. REMOVAL OF SEAT CUSHION While pushing the front part of the seat cushion .down- ward, pull the lever to release the lock.
  • Page 619: Seat Belt

    INTERIOR - Seat Belt SEAT BELT REMOVAL AND INSTALLATION Front seat belt 4989 models> Front seat belt 4989 models 35-55 Seat belt extender <option> Removal steps 8. Retractor bracket and anchor bracket 1. Front scuff plate attaching bolt 2. Rear scuff plate 9.
  • Page 620 Seat Belt INTERIOR - TIMER OPERATION CHECK shown in the illustration. (2) Make sure that when terminal 2 is connected to the positive (+) terminal of the battery, test bulbs 1 and 2 are lighted for approx. 6 seconds. test bulbs 1 and 2 are lighted in (2) above, test bulb 1 remains lighted.
  • Page 621 INTERIOR - Seat Belt POINTS OF INSTALLATION SERVICE 12. INSTALLATION OF INNER SEAT BELT seat, securely fit the projection of the stopper into the square hole of the seat adjuster. (2) For the driver’s seat inner belt, secure the seat belt switch harness to the seat as follows.
  • Page 622 INTERIOR Front Seat Belt-Automatic Seat Belt <From 1990 models> 35-55 Nm 16-23 Nm 12-16 ftlbs. Buckle removal steps Driving device assembly removal steps 9. Belt holder Front scuff plate (Refer to P.52-33.) 12. Guide ring Rear scuff plate (Refer to P.52-33.) 13.
  • Page 623 INTERIOR - Seat Belt 16-23 Nm 12-16 ft.lbs. 4 - 6 3 - 4 35-55 12-16 ftlbs. 4 - 6 3 - 4 Automatic seat belt control unit removal steps Shoulder belt removal steps 12. Guide ring 12. Guide ring 19.
  • Page 624 52-44 INTERIOR - Seat Belt MOTOR, RELEASE SWITCH AND FASTEN SWITCH (2) Connect the battery to the connector (shown in the figure) at the automatic seat belt motor relay harness side, and, as shown in the table below, check to be sure that the slide anchor functions normally, and also check for continuity of each switch.
  • Page 625 52-45 INTERIOR - Seat Belt DOOR LATCH SWITCH Refer to GROUP 42-Front Door Handle and Latch. BUCKLE SWITCH Terminal Buckle unlock Buckle lock NOTE O-O indicates that there is continuity between the terminal. BUZZER Check that buzzer sounds when battery voltage is applied to the buzzer terminal.
  • Page 626 52-46 INTERIOR - Seat Belt SERVICE POINTS OF INSTALLATION 11. INSTALLATION OF SEAT BELT (TONGUE SIDE) Securely fit the projection of the retractor into the body hole, and install the retractor to the body. 5. INSTALLATlON O F S E A T B E L T A N C H O R P L A T E ATTACHING BOLTS Install so that the anchor plate is within the range of the Rear wheelhouse...
  • Page 627 HEATER, AIR CONDITIONING AND VENTILATION CONTENTS Discharging the System ....... AIR CONDITIONING SWITCH ......29 Handling Tubing and Fittings ....... BLOWER ASSEMBLY .
  • Page 628: Specifications

    HEATER, AIR CONDITIONING AND VENTILATION GENERAL SPECIFICATIONS Items Specifications Heater unit Three-way-flow full-air-mix system Heater control assembly Dial type Compressor Model Scroll type (FXI 05V) Refrigerant unit lubricant V-ribbed belt size mm (in.) <A-Type>: 920 (36.2). <B-Type>: 910 (35.8) Dual pressure switch ON: 2,100 (299) High pressure switch Low pressure switch...
  • Page 629: Torque Specifications

    HEATER, AIR CONDITIONING AND VENTILATION - t~:~~~;:::S’ TORQUE SPECIFICATIONS Items Shaft nut (compressor) 15-17 11-12 Front housing installation bolt 8-9.4 Compressor bracket tightening bolt 45-55 33-39 Compressor tightening bolt (Ml 0) 23-27 17-19 Tension pulley holding nut 24-28 Tension pulley assembly installation bolt 23-27 17-19 Air conditioning engine coolant temperature switch (for compressor...
  • Page 630: Troubleshooting

    Symptom Remedy Heater insufficient heat Obstructed heater outlets Correct Blend air dampers improperly adjusted or binding Thermostat malfunction Replace Obstructed heater hoses Improperly adjusted control cables Adjust Plugged or partially plugged heater core Clean or replace No ventilation even when Incorrect adjustment of mode selection dampers Adjust mode selection knob is...
  • Page 631: Compressor

    HEATER, AIR CONDITIONING AND VENTILATION TROUBLESHOOTING QUICK-REFERENCE TABLE Can the actrvation sound of the magnet clutch be heard when clutch battery voltage is applred to the air conditioning compressor magnet clutch? Blower swatch: HI Is the battery positive voltage Refer to P.55-7. between ground and terminal (4) conditioning switch.
  • Page 632: Motor

    HEATER, AIR CONDITIONING AND VENTILATION From prevrous page Is there contrnurty between the coolant temperature switch coolant temperature gauge rndr- Is the resistance of the Refer to P.55-7. temperature sensor. When the resistance of the air- Refer to P.55-7. measured sensor (with the air conditioning switch OFF and when the ambient...
  • Page 633: Switch

    HEATER, AIR CONDITIONING AND VENTILATION CIRCUIT CHECK A UT0 COMPRESSOR CONTROL UNIT CIIWJIT B L O W E R S W I T C H Description of operation (2) The compressor operation mode changes (from (1) A negative-characteristic thermistor is employed OFF to ECONO to A/C...) each time the air con- for the refrigerant-temperature sensor, the air- ditioning switch is pressed.
  • Page 634 55-8 HEATER, AIR CONDITIONING AND VENTILATION (3) The output (terminal @) of the auto compres- s o r c o n t r o l u n i t i s o u t p u t w h e n a l l o f t h e following conditions are satisfied.
  • Page 635 HEATER, AIR CONDITIONING AND VENTILATION HARNESSES AND COMPONENTS LAYOUT DIAGRAM <Engine> Auto compressor control unit 4. Air conditioning switch 5. Air-therm0 sensor 6. Air-inlet sensor harness coupling...
  • Page 636 Symbol Name Name Symbol Air conditioning engine coolant temperature Air conditroning compressor clutch relay switch (for compressor magnetic clutch) Engine coolant temperature switch Air conditioning switch (for condenser fan motor) Radiator fan motor relay (LO, HI) Air-inlet sensor Refrigerant-temperature sensor Heater relay Auto compressor control unit Condenser fan motor relay (LO, HI)
  • Page 637: Evaporator

    HEATER, AIR CONDITIONING AND VENTILATION Evaporator TSB Revision...
  • Page 638: Safety Precautions

    HEATER, AIR CONDITIONING AND VENTILATION - SAFETY PRECAUTIONS When metering R-12 into the refrigeration system, can contribute to the depletion of the ozone layer in keep the supply tank or cans in an upright position. If the refrigerant container is on its side or upside the upper atmosphere.
  • Page 639: Service Adjustment Procedures

    Service Adjustment HEATER, AIR CONDITIONING AND VENTILATION PROCEDURES SERVICE ADJUSTMENT TEST PROCEDURES SYSTEM TEST (1) Turn back the adaptor valve handle all the way and install each adaptor valve to the high and low pressure service valves. (2) With the gauge manifold high and low pressure valves closed, connect the gauge manifold to the high and low pressure adaptor valves.
  • Page 640 55-14 HEATER, AIR CONDITIONING AND VENTILATION - k%!uuf?‘stment and there is no significant temperature difference be- tween compressor inlet and discharge lines; the system has lost some refrigerant. disengaged; the clutch is faulty or, the system is out of refrigerant. Perform low pressure switch test to determine condition.
  • Page 641 HEATER, AIR CONDITIONING AND VENTILATION - ~~%~~tme”t DUAL PRESSURE SWITCH The dual-pressure switch is a combination of the low-pres- sure switch (for checking the quantity of refrigerant) and the high-pressure switch (for prevention of overheating); it is installed in the receiver, and, when the pressure becomes approximately 210 kPa (30 psi) or lower, the compressor stops, thus preventing the compressor from being damaged by heat.
  • Page 642 HEATER, AIR CONDITIONING AND VENTILATION - i?:%uf\edsjustment compartment and the temperature at the cooling unit inlet, thus causing changes of the resistance value, and this data is provided to the auto compressor control unit as input. How to Test the Air Therm0 Sensor and Air Inlet Sensor (1) Disconnect the sensor’s connector at the evaporator case, and by using an ohmmeter, measure the resistance.
  • Page 643: Charging

    HEATER, AIR CONDITIONING AND VENTILATION - :,,,%i!ttment COMPRESSOR DRIVE BELT ADJUSTMENT Satisfactory performance of the air-conditioning system is dependent upon drive belt condition and tension. If the proper tensions are not maintained, belt slippage will greatly reduce air-conditioning performance and drive belt life. To avoid such adverse effects, the following service procedure should be followed: is considered to be a “used”...
  • Page 644 HEATER, AIR CONDITIONING AND VENTILATION - ~~:%fkdsjustment 750 mmHg (29.5 m.Hg) or more for approx 10 minutes Stop Leak check If leak (to speclftcatlon) Gas leak check If leak (7) Start up the vacuum pump. (8) Evacuate to a vacuum reading of 750 mmHg (29.5 in.Hg) Adapter valve Adapter valve or higher (approx.
  • Page 645 HEATER, AIR CONDITIONING AND VENTILATION - Caution If the service can is inverted, liquid refrigerant may be drawn into the compressor damaging it by liquid com- Adapter valve pression. Keep the service can upright to ensure that Adapter valve refrigerant is charged in gas state. of the adapter valve @to the original position.
  • Page 646 HEATER, AIR CONDITIONING AND VENTILATION - i?:%:~ustment Method by using refrigerant recovery and recycling unit Using the refrigerant recovery and recycling unit, refill the refrigerant. NOTE Refer to that Refrigerant Recovery and Recycling Unit Instruc- tion Manual for ooeration of the unit. DISCHARGING SYSTEM Use the refrigerant recovery unit to discharge refrigerant gas from the system.
  • Page 647 Service Adjustment 55-21 HEATER, AIR CONDITIONING AND VENTILATION PERFORMANCE TEST Thermometer _ (1) Park the tested vehicle at the area which is not exposed to the direct sunlight. (2) Connect a tachometer. (3) Turn back the adaptor valve handle all the way and install the adaptor valves to the high pressure and low pressure service valves.
  • Page 648: Handling Tubing And Fittings

    55-22 HEATER, AIR CONDITIONING AND VENTILATION - i%%i,:t?stment LOW CHARGE If the system has not lost all of its refrigerant eharge; locate and repair all leaks. if it is necessary to increase the system pressure to find the leak (because of an especially low charge) add of refrigerant.
  • Page 649 HEATER, AIR CONDITIONING AND VENTILATION - O-RING INSTALLATION <Up to 1990 models> (2) Make sure O-ring does not have any scratches. (3) Connect fitting, install fastener, and torque to amount shown in the illustration. The internal parts of the refrigeration system will remain in a state of chemical stability as long as pure-moisture-free moisture or air can upset the chemical stability and cause operational troubles or even serious damage if present in...
  • Page 650: Power Relay Check

    55-24 HEATER. AIR CONDITIONING AND VENTILATION - POWER RELAY CHECK Radiator fan motor Heater relay relay (Lo,, HI) and condenser far NOTE air condltloning motor relay For information concerning the installation of each relay, refer t o P.55-IO. Check for continuity between the terminals when the battery power-supply is applied to terminal (2), and terminal (4) is grounded.
  • Page 651 HEATER, AIR CONDITIONING AND VENTILATION - k?%tftro’ HEATER CONTROL ASSEMBLY REMOVAL AND INSTALLATION Removal steps 2. Connection for the air-selection control wire 3. Connection for the temperature control wire 4. Ashtray 5. Knobs 6. Heater control panel 7. Foot shower nozzle 8.
  • Page 652 55-26 HEATER, AIR CONDITIONING AND VENTILATION - %%$ntro’ SERVICE POINTS OF REMOVAL 6. REMOVAL OF HEATER CONTROL PANEL Remove the installation screws and pull the heater con- trol panel toward you; then disconnect the connection of each connector and light. DISCONNECTION OF LEFT/RIGHT AIR-VOLUME CON- TROL WIRE Disconnect the wire connected at the left side of the...
  • Page 653 HEATER, AIR CONDITIONING AND VENTILATION - !i::::?tro’ MODE SELECTION CONTROL 9. INSTALLATION OF WIRE Connect the mode selection control wire to the mode selection damper lever by following the steps below. (1) Move the mode selection lever to the Q position. (2) With the mode selection damper lever pressed in- ward in the direction indicated by the arrow, connect the inner cable of the mode selection control wire to...
  • Page 654 55-28 HEATER, AIR CONDITIONING AND VENTILATION RESISTOR REMOVAL AND INSTALLATION Removal steps 2. Connector for the resistor 3. Resistor INSPECTION RESISTOR CHECK forward. the terminals’ indicated below. The condition can be considered satisfactory if the value measured at this time is equivalent to the standard value. Standard value Standard value Q Terminals measured...
  • Page 655 HEATER, AIR CONDITIONING AND VENTILATION - %Zditioning AIR CONDITIONING SWITCH REMOVAL AND INSTALLATION Removal steps 2. Knobs 3. Heater control panel 4. Connector for the air conditioning switch 5. Air conditioning switch INSPECTION AIR CONDITIONING SWITCH CHECK (2) Remove the connector for the air conditioning switch, and then check for continuity as described below.
  • Page 656 HEATER UNIT REMOVAL AND INSTALLATION Pre-removal and Post-installation Operation (Refer to GROUP 00-Maintenance Service.) @Removal and lnstallatlon of the Front Seats, Floor Console and Instrument Panel (Refer to GROUP 52-Front Seat. Floor Console and Instrument Panel.) - 1 0 ‘7 Removal steps 1.
  • Page 657 HEATER, AIR CONDITIONING AND VENTILATION SERVICE POINTS OF REMOVAL 12. REMOVAL OF HEATER UNIT <Vehicles with air conditioning> and the heater unit installation bolts and nuts. NOTE In order to prevent bolts from falling into the blower assembly, set the inside/outside air-selection damper to the position that permits outside air introduction.
  • Page 658 HEATER, AIR CONDITIONING AND VENTILATION - BLOWER ASSEMBLY REMOVAL AND INSTALLATION 1991 models> 1990 models> Removal steps Glove box 3. Under cover 4. Foot shower duct 14. Fan installation nut 5. Connector for MFI control relay and 15. Fan connector for glove box switch l + 16.
  • Page 659 HEATER, AIR CONDITIONING AND VENTILATION - Blower Assembly INSPECTION Check for bending or abnormal deflection of the rotating shaft of the blower motor assembly. Check for cracking or deterioration of the packing. Check for damage to the fan. Check the operation of the inside/outside air-selection BLOWER MOTOR ASSEMBLY <Up to 1990 models>...
  • Page 660 HEATER, AIR CONDITIONING AND VENTILATION EVAPORATOR REMOVAL AND INSTALLATION Removal steps 2. O-rings 3. Instrument panel side cover 4. Under cover 5. Foot shower duct 6. Stopper Glove box 8. Glove box frame 9. Connector for MFI control relay and connector for *Charging of Refrigerant glove box switch (Refer to P.55-17.)
  • Page 661 55-35 HEATER, AIR CONDITIONING AND VENTILATION - Evaporator SERVICE POINTS OF REMOVAL 1. DISCONNECTION OF LIQUID PIPE AND SUCTION HOSE 7. REMOVAL OF GLOVE BOX (1) After removing the stopper, remove the glove box installation screws. (2) Pull @ the glove box right side toward you, and then remove @ the glove box from the instrument panel.
  • Page 662 55-36 HEATER, AIR CONDITIONING AND VENTILATION DISASSEMBLY AND REASSEMBLY Compressor oil: FREOL S-83 or SUNISO 5GS Disassembly steps 1. Wiring harness 2. Auto compressor control unit 3. Clips 4. Plate 5. Evaporater case (upper) 6. Air inlet sensor 7. Air therm0 sensor 8.
  • Page 663 55-37 HEATER, AIR CONDITIONING AND VENTILATION SERVICE POINTS OF DISASSEMBLY 3. REMOVAL OF CLIPS Remove the clips with a flat-blade screwdriver covered with a shop towel to prevent damage to case surfaces. 14. REMOVAL OF EXPANSION VALVE Loosen the flare nut by using two wrenches. (for both the inlet and outlet.) Expan valve...
  • Page 664 HEATER, AIR CONDITIONING AND VENTILATION COMPRESSOR Pre-removal Operation Post-installation Operation *Discharge of Refngerant *Installation of Center Bearing Bracket Mount (Refer to P.55.20.) ing Bolt <AWD> *Removal of Center Bearing Bracket (Refer to GROUP 26-Drive Shaft.) Mounting Bolt <AWD> (Refer to GROUP 26Dnve Shaft.) (Refer to P.55-17.) *Adjustment of the Compressor Drive Belt (Refer to P.55-17.)
  • Page 665 HEATER, AIR CONDlTlONlNG AND VENTILATION SERVICE POINTS OF REMOVAL 2. REMOVAL OF TENSION PULLEY ASSEMBLY IN- loosen bolt B (for adjustment) and reduce the tension of the compressor drive belt to zero. (2) Remove the tension pulley assembly installation bolts, a n d t h e n r e m o v e t h e t e n s i o n p u l l e y a s s e m b l y together with the compressor drive belt.
  • Page 666 HEATER, AIR CONDITIONING AND VENTILATION INSPECTION Checking for heat damage of the tension pulley. Check for excessive play or deflection of the tension pulley. Check for unusual wear of the tension pulley. Check for hardening of the air conditioning belt. Check for unusual wear or abrasion of the air conditioning belt.
  • Page 667 HEATER, AIR CONDITIONING AND VENTILATION SERVICE POINTS OF INSTALLATION 14. INSTALLATION OF COMPRESSOR If a new compressor is installed, first adjust the amount of oil according to the procedures described below, and then install the compressor. (1) Measure the amount (X cm3) of oil within the removed compressor.
  • Page 668 55-42 HEATER, AIR CONDITIONING AND VENTILATION DISASSEMBLY AND REASSEMBLY Shaft seal kit 1 5 - 1 7 Nm 1 1 - 1 2 ftlbs. 1 1 - 1 3 Nm Magnetic clutch disassembly steps 2. Pulley N u t Shaft seal reassembly steps 5.
  • Page 669 HEATER, AIR CONDITIONING AND VENTILATION SERVICE POINTS OF DISASSEMBLY 3. REMOVAL OF NUT or longer] in the bolt holes of the armature plate. NOTE Provisionally install the M6 bolts in the armature plate so that the ends of the M6 bolts do not contact the front housing.
  • Page 670 HEATER, AIR CONDITIONING AND VENTILATION INSPECTION Check the surface of the armature for scoring or bluing. Check the surface of the rotor for scoring or bluing. Check the sealing surfaces for cracks, scratches and deformation. Check the front housing for cracks or scoring on the sealing surfaces.
  • Page 671 HEATER, AIR CONDITIONING AND VENTILATION CONTROL VALVE CHECK The control valve detects a low pressure level during the operation of the air conditioning and adjusts the amount of refrigerant to be bypassed. pressure condition (when vehicle interior temperature is high). low pressure gauge.
  • Page 672 55-46 HEATER, AIR CONDITIONING AND VENTILATION 16. INSTALLATION OF FELT Using the special tool, insert the felt into the front housing. NOTE section Install the felt with its metal section facing as shown. 15. INSTALLATION OF BEARING Using the special tool and a press, force the bearing into the front housing.
  • Page 673 HEATER, AIR CONDITIONING AND VENTILATION 4. INSTALLATION OF ARMATURE PLATE Align the mating mark of the crankshaft spline and the together 3. INSTALLATION OF NUT (1) Provisionally install two M6 bolts [length 25 mm (.98 in or longer] in the bolt holes of the armature plate. NOTE Provisionally install the M6 bolts in the armature plate so that the ends of the M6 bolts do not contact the...
  • Page 674 CONDENSER AND CONDENSER FAN MOTOR REMOVAL AND INSTALLATION < N o n - T u r b o ( F W D , A W D - M / T ) > Post-installation Operation of (Refer to P.55.21.) Condenser fan removal steps 1.
  • Page 675 Condenser and HEATER, AIR CONDITIONING AND VENTILATION SERVICE POINTS OF REMOVAL CON- 6. REMOVAL OF LIQUID PIPE AND LIQUID HOSE NECTION Plug the disconnected hose and pipes and the openings of the condenser in order to prevent dust, dirt and other foreign materials from entering.
  • Page 676 55-50 HEATER, AIR CONDITIONING AND VENTILATION - :::%::: ;:nd Motor . RESISTOR CHECK resistor, and then measure the resistance between terminals. The condition can be considered satisfactory if the measured resistance is within the range noted below. Standard value: 0.6n 210% TSB Revision...
  • Page 677 Condenser and HEATER, AIR CONDITIONING AND VENTILATION <Non-Turbo (AWD-A/T), Turbo> Con- Post-installation Operation of Pre-removal Operation of Conden- denser *Performance Test (Refer to P.55- 21 .) Removal of condenser tube <Non-Turbo> 2. Air duct <Turbo> 3. Air hose <Turbo> 4. Air pipe <Turbo> 5.
  • Page 678 Operation of Condenser Fan motor 12. Radiator grille (Refer to GROUP 5 1 -Front Grille.) 13. Power steering cooler tube installation bolts 14. Hood lock support installation bolt 15. Condenser fan motor 16. Condenser fan motor and resistor assembly 17. Fan 18.
  • Page 679 HEATER, AIR CONDITIONING AND VENTILATION INSPECTION Check the condenser fin for crushing or other damage. Check the condenser’s high-pressure hose and pipe in- stallation parts for damage or deformation. Check the condenser fan shroud for damage. . CONDENSER FAN MOTOR CHECK condenser fan motor.
  • Page 680 REFRIGERANT LINE with A.B.S.> Removal steps 1. Suction hose O-ring* 3. Clamp 4. Liquid hose 5. O-ring* 6. Reserve tank without A.B.S.> 7. Reserve tank bracket 8. Pressure switch connector 9. Liquid pipe 11. Pressure switch 12. O-ring* 13. Liquid pipe 14.
  • Page 681 Ventilators (instrument 55-55 HEATER, AIR CONDITIONING AND VENTILATION VENTILATORS (INSTRUMENT PANEL AND FLOOR) REMOVAL AND INSTALLATION Pre-removal and Post-installation Operation *Removal and lnstallatton of Front Seat (Refer to GROUP 52-Front Seat.) Removal and Installation of Floor Console (Refer to GROUP 52-Floor Console.) the Cowl Side Trim, and then Pull up the Carpet (Refer to GROUP 52-Trim.) Removal steps...
  • Page 682 HEATER, AIR CONDITIONING 55-56 AND VENTILATION (Air Inlet and Air Outlet) SERVICE POINTS OF REMOVAL 15. REMOVAL OF DEFROSTER GARNISHES Using the trim stick, remove the defroster garnishes from the instrument panel. VENTILATORS (AIR INLET AND AIR OUTLET) REMOVAL AND INSTALLATION Rear ventilation duct removal steps 1.
  • Page 683 HEATER, AIR CONDITIONING AND VENTILATION - ~~~~~r~~~~“s’witc~ 55-57 ENGINE COOLANT TEMPERATURE SWITCH REMOVAL AND INSTALLATION Removal steps 1. Air conditioning engine coolant temperature switch connector 2. Air conditioning engine coolant temperature switch (for compressor magnetic clutch) 3. Engine coolant temperature switch Sealant: 3M Nut Locking connector Part No.4171 or...
  • Page 684 HEATER, AIR CONDITIONING AND VENTILATION - ~Z~%%%witch ENGINE COOLANT TEMPERATURE SWITCH (for con- denser fan motor) (1) Remove the engine coolant temperature switch from the water outlet fitting. (2) Immerse the engine coolant temperature switch in oil Thermo- and heat by a gas stove or similar method so as to meter increase the oil temperature.
  • Page 685 ENGINE ELECTRICAL CONTENTS CHARGING SYSTEM ...... High Tension Cable Spark Test GENERATOR ........Ignition Timing Adjustment for DOHC Engine .
  • Page 686: Specifications

    16-2 CHARGING SYSTEM CHARGING SYSTEM SPECIFICATIONS GENERAL SPECIFICATIONS GENERATOR SOHC Battery voltage sensing Identification No. Part No. V / A 12175 Rated output Electronic built-in type Voltage regulator DOHC-A/T DOHC-FWD, M/T Battery voltage sensing Battery voltage sensing Identification No. Part No. V / A l2/90 Rated output Electronic built-in type...
  • Page 687 CHARGING SYSTEM TROUBLESHOOTING CHARGING CIRCUIT CIRCUIT DIAGRAM IGNITION NOTE OPERATION The generator relay functions as a back-up for the When engine is stopped flow of electricity to the field coil if there is a dis- When the ignition switch is switched to the “ON” connection or damaged wiring of the charging position, electricity flows from the “L”...
  • Page 688 16-4 CHARGING SYSTEM - Troubleshooting CHARGING CIRCUIT CIRCUIT DIAGRAM COMPONENT LOCATION Name Symbol Generator relay TSB Revision...
  • Page 689 16-5 CHARGING SYSTEM - Service Adjustment Procedures NOTE SERVICE ADJUSTMENT Use of a clamp type ammeter that can measure PROCEDURES current without disconnecting the harness is preferred. The reason is that when checking a CHARGING SYSTEM INSPECTION vehicle that has a low output current due to VOLTAGE DROP TEST OF GENERATOR poor connection of the generator “B”...
  • Page 690 CHARGING SYSTEM - Service Adjustment Procedures OUTPUT CURRENT TEST This test judges whether or not the generator gives (4) Disconnect the generator output wire from the an output current that is equivalent to the nominal generator “B” terminal. output. (5) Connect a DC ammeter (0 to 100A) in series Preparation between the “B”...
  • Page 691 CHARGING SYSTEM In such a case, keep the headlights on to Result cause discharge of the battery or use lights of another vehicle as a load to increase the limit value. If it is lower but the generator output electrical load. The nominal output current wire is normal, remove the generator from the may not be obtained if the temperature of vehicle and check it.
  • Page 692 CHARGING SYSTEM - Service Adjustment Procedures Result regulating voltage table below, the voltage regulator is functioning correctly. If the reading is other than the standard value, the voltage regulator or the generator is faulty. Regulating voltage table Voltage regulator ambient Regulating voltage V temperature “C (OFI 1 3 .
  • Page 693 16-9 CHARGING SYSTEM GENERATOR REMOVAL AND INSTALLATION Pre-removal and Post-installation Operation of Under Cover 12-15 Nm Removal steps 4. Water pump pulley 2. Drive belt 5. Water pump pulley (Refer to GROUP 11 -Service Adjustment 6. Generator brace assembly 7. Generator connector connection Procedures.) 3.
  • Page 694 CHARGING SYSTEM DISASSEMBLY AND REASSEMBLY Disassembly steps 3. Rear bearing 4. Bearing retainer 5. Front bearing 6. Front bracket 7. Stator 8. Terminal 9. Plate 12. Brush spring 13. Slinger 14. Rectifier 15. Rear bracket SERVICE POINTS OF DISASSEMBLY SEPARATION OF THE STATOR AND FRONT BRACKET between front bracket and stator core Insert plain screwdriver and pry downward.
  • Page 695 CHARGING SYSTEM 1. REMOVAL OF GENERATOR PULLEY (1) Clamp the rotor in a vise with soft jaws. (2) After removing the nut, remove the pulley and front bracket from the rotor. 7. REMOVAL OF STATOR soldered to main diodes on rectifier. two soldered points to rectifier.
  • Page 696 CHARGING SYSTEM (2) Check coil for grounding. Check to ensure that there is no continuity between coil and core. If there is continuity, replace stator assembly. RECTIFIERS (1) Positive Rectifier Test Check for continuity between positive rectifier and stator coil lead connection terminal with a circuit tester. If there is continuity in both directions, diode is shorted.
  • Page 697 CHARGING SYSTEM - Generator (2) Unsolder pigtail and remove old brush and spring. (3) Install brush spring and new brush in brush holder. (4) Insert the brush to where there is a space 2 to 3 mm (.079 to .I 18 in.) between the limit line and the end of the brush holder.
  • Page 698 16-14 STARTING SYSTEM - Specifications SPECIFICATIONS GENERAL SPECIFICATIONS STARTER MOTOR Up to 1990 models Items SOHC-M/T SOHC-A/T, DOHC Direct drrve Part No. Rated output No. of plnlon teeth 1991 models SOHC Items M / T A / T Direct dnve Part No MD 162840*‘/MD 17286 1’2 Rated output...
  • Page 699 STARTING SYSTEM - Specifications 1992 models SOHC Items M / T A / T Reduction drive (with planetary gear) Reduction drive (with planetary gear) Identification No. Part No. Rated output No. of pinion teeth DOHC Items M / T A / T Reduction drive (with planetary gear) Reduction dnve (with planetary gear) Identification No.
  • Page 700 STARTING SYSTEM - SDecifications SERVICE SPECIFICATIONS Specifications Standard value Starter motor Free running characteristics T e r m i n a l v o l t a g e V 60 or less Current 6,600 or more Speed Pinion gap mm (in.) Commutator runout mm (in.)
  • Page 701 STARTING SYSTEM TROUBLESHOOTING STARTING CIRCUIT CIRCUIT DIAGRAM Vehicles without theft-alarm system < M / T > <A/T> OPERATION For models equipped with the M/T, the clutch pressed, electricity flows to the starter relay pedal position switch contact is switched OFF (coil), the clutch pedal position switch (contacts) when the clutch pedal is depressed;...
  • Page 702 STARTING SYSTEM Vehicles with theft-alarm system IGNITION DIODE ------- STARTER RELAY ETACS CONTROL UNIT TROUBLESHOOTING HINTS 1. The starter motor does not operate at all. Check the starter (coil). Check for poor contact at the battery termi- nals. 2. The starter motor doesn’t stop. Check the starter (magnetic switch).
  • Page 703 STARTING SYSTEM STARTER MOTOR REMOVAL AND INSTALLATION Pre-removal and Post-installation Operation Removal and Installation of Air Cleaner (Refer to GROUP 15-Air Cleaner.) Removal and Installation of the ACTIVE-ECS Compressor (Refer to GROUP 33B-Corn pressor Assembly.) Removal steps Starter connector Starter motor INSPECTION PINION GAP ADJUSTMENT switch.
  • Page 704 STARTING SYSTEM (5) If pinion gap is out of specification, adjust by adding or removing gaskets between magnetic switch and front bracket. PULL-IN TEST OF MAGNETIC SWITCH (1) Disconnect field coil wire from M-terminal of magnetic switch. (2) Connect a 12V battery between S-terminal and M-terminal. Caution This test must be performed quickly (in less than 10 seconds) to prevent coil from burning.
  • Page 705 STARTING SYSTEM RETURN TEST OF MAGNETIC SWITCH (1) Disconnect field coil wire from M-terminal of magnetic switch. (2) Connect a 12V Caution This test must be performed quickly (in less than 10 seconds) to prevent coil from burning. (3) Pull pinion out and release. If pinion quickly returns to its original position, everything is in order.
  • Page 706 16-22 STARTING SYSTEM THEFT-ALARM STARTER RELAY (1) Remove the theft-alarm starter relay from the indoor relay box. (2) Connect battery to terminal 2 and check continuity be- tween terminals with terminal 4 grounded. Power is supplied Continuity No continuity Power is not supplied terminals Continuity SERVICE POINTS OF INSTALLATION...
  • Page 707 STARTING SYSTEM STARTER MOTOR (DIRECT DRIVE TYPE) DISASSEMBLY AND REASSEMBLY 2. Magnetic switch 3. Packing 4. Plate 5. Screw 6. Through bolt 7. Rear bracket 8. Rear bearing 9. Brush holder assembly 12. Lever 13. Washer * 14. Snap ring 16.
  • Page 708 STARTING SYSTEM SERVICE POINTS OF DISASSEMBLY Magnetic switch “S” terminal 2. REMOVAL OF MAGNETIC SWITCH Disconnect field coil wire from “M” terminal of magnetic switch. 9. REMOVAL OF BRUSH HOLDER ASSEMBLY Slide the two brushes from brush holder by prying retaining springs back.
  • Page 709 16-25 STARTING SYSTEM INSPECTION OF COMMUTATOR (1) Place the armature in a pair of “V” blocks and check the Standard value: 0.05 mm (.002 in.) Limit: 0.1 mm (.004 in.) Standard value: 32 mm (1.26 in.) Limit: 31 mm (1.22 in.) (3) Check the undercut depth between segments.
  • Page 710 16-26 STARTING SYSTEM - Starter Motor (Direct Drive Type) BRUSH HOLDER plate and brush Check the continuity between brush holder holder. If there is no continuity, the brush holder is in order. OVERRUNNING CLUTCH 1. While holding clutch housing, rotate the pinion. Drive pinion should rotate smoothly in one direction, but should not rotate in opposite direction.
  • Page 711 STARTING SYSTEM - Starter Motor (Direct Drive Type) TESTING ARMATURE TESTING ARMATURE FOR SHORT-CIRCUIT 1. Place armature in a growler. 2. Hold a thin steel blade parallel and just above while rotating armature slowly in growler. A shorted armature will cause blade to vibrate and be attracted to the core.
  • Page 712 STARTING SYSTEM STARTER MOTOR (REDUCTION DRIVE TYPE) DISASSEMBLY AND REASSEMBLY Disassembly steps 12. Packing 13. Packing 2. Magnetic switch 14. Plate Screw 15. Planetary gear Screw 16. Lever 5. Rear bracket l * l + 17. Snap ring 6. Brush holder 7.
  • Page 713 STARTING SYSTEM (1) Press the stop ring, by using an appropriate socket wrench, to the snap ring side. Stop ring (2) After removing the snap ring (by using snap-ring pliers), remove the stop ring and the overrunning clutch. CLEANING STARTER MOTOR PARTS 1.
  • Page 714 STARTING SYSTEM Type) (3) Check the depth of the undercut between segments. Undercut Standard value: 0.5 mm (.020 in.) 1 EL099 BRUSH HOLDER Check for continuity between the brush holder plate and the brush holder. The normal condition is non-continuity. OVERRUNNING CLUTCH 1.
  • Page 715 STARTING SYSTEM - Starter Motor (Reduction Drive Type) 3. Sand pigtail end with sandpaper to ensure good soldering. New brush 4. Insert pigtail into hole provided in new brush and solder it. Make sure that pigtail and excess solder do no come out onto brush surface.
  • Page 716 16-32 IGNITION SYSTEM - Specifications SPECIFICATIONS GENERAL SPECIFICATIONS DISTRIBUTOR SOHC 16 VALVE SOHC 8 VALVE With a built-in crankshaft position sensor Contact pointless type and ignition coil Identification No. Part No. Advance mechanism Controlled by engine control module Controlled by engine control module Firing order CRANKSHAFT POSITION SENSOR DOHC...
  • Page 717 IGNITION SYSTEM - Specifications/Troubleshooting SERVICE SPECIFICATIONS Specifications Standard value Basic ignition timing at curb idle speed Actual ignition timtng at curb idle speed <DOHC> Ignition coil Primary coil resistance at 20°C (68°F) <SOHC> Secondary coil resistance at 20°C (68°F) <SOHC> <DOHC>...
  • Page 718 16-34 IGNITION SYSTEM - Troubleshooting IGNITION CIRCUIT CIRCUIT DIAGRAM <SOHC (Up to 1992 models)> IGNITION COIL DISTRIBUTOR CONDENSER SPARK PLUG INPUT SIGNAL COMBINATION METER...
  • Page 719 16-35 IGNITION SYSTEM - Troubleshooting <SOHC (From 1993 models)> IGNITION COIL IGNITION TRANSISTOR CONDENSER SPARK PLUG COMBINATION TSB Revision...
  • Page 720 16-36 IGNITION SYSTEM - Troubleshooting IGNITION CIRCUIT CIRCUIT DIAGRAM <DOHC (1989 models)> I G N I T I O N ------ IGNITION POWER TRANSISTOR SPARK PLUG...
  • Page 721 IGNITION SYSTEM - Troubleshooting <DOHC (1990 models)> IGNITION IGNITION COIL ENGINE SPEED DETECTION CONNECTOR COMBINATION INPUT SIGNAL FLOW ADJUSTMENT = CONNECTOR TSB Revision...
  • Page 722 IGNITION SYSTEM IGNITION CIRCUIT CIRCUIT DIAGRAM IGNITION <DOHC (From 1991 models)> IGNITION COIL SPARK PLUG DETECTION CONNECTOR ADJUSTMENT - CONNECTOR...
  • Page 723 16-39 IGNITION SYSTEM - Service Adjustment Procedures SERVICE ADJUSTMENT 1. The vehicle should be prepared as follows before the inspection and adjustment. Engine coolant temperature: 85-95°C (185-205°F) Lights, electric cooling fan and accessories: OFF Steering wheel: neutral position Transaxle: neutral (N of P for PJT) 2.
  • Page 724 IGNITION SYSTEM - Service Adjustment Procedures 8. Start and run the engine at curb idle speed. 9. Check basic ignition timing and adjust if necessary. Basic ignition timing: 5”BTDC f 2” 10. If not within the standard value range, loosen the distributor mounting nut and adjust by turning the distributor.
  • Page 725 IGNITION SYSTEM Caution 1. The connector colntact should not be separated. 2. The paper clip should be inserted along the terminal surface. 3. The paper clip should be inserted at the correct side. lf it is inserted incorrectly, the paper clip may become caught and cannot be removed.
  • Page 726 16-42 IGNITION SYSTEM - Service Adjustment Procedures 15. Check to be sure that the idling ignition timing is the correct timing. Actual ignition timing: 8”BTDC Non-turbo NOTE problem. 2. There may be more spark advance at high altitudes, but this is not a problem. SPARK PLUG CABLE TEST while the engine is idling to check whether the engine’s running performance changes or not.
  • Page 727 IGNITION SYSTEM - Ignition System IGNITION SYSTEM REMOVAL AND INSTALLATION <SOHC-8 VALVE> Removal steps 2. Spark plug 3. High tension cable 5. Ignition coil 6. ignition power transistor...
  • Page 728 16-44 IGNITION SYSTEM - Ignition System SERVICE POINTS OF REMOVAL Correct Incorrect 1. REMOVAL OF SPARK PLUG CABLE/3. HIGH TENSION CABLE When disconnecting cable, hold cap. INSPECTION SPARK PLUG (1) Check the following items to see that electrodes are not burnt, and insulators are not broken, and how porcelain insulator is burnt.
  • Page 729 IGNITION SYSTEM - Ignition System IGNITION COIL (1) Measurement of the primary coil resistance Measure the resistance of the positive (+) terminal and negative (-) terminal of the ignition coil. Standard value: 0.72-0.88 Q (2) Measurement of the secondary coil resistance Measure the resistance of the positive (+) terminal and the high-voltage terminal.
  • Page 730 IGNITION SYSTEM 1. INSTALLATION OF SPARK PLUG CABLE Improper arrangement of spark plug cables will induce voltage between the cables, causing miss firing and developing a surge at acceleration in high-speed operation. Therefore, be careful to arrange the spark plug cables properly by the following procedure.
  • Page 731 IGNITION SYSTEM REMOVAL AND INSTALLATION (SOHC-16 VALVE> 12 Nm 9 ft.lbs. 25 Nm Removals steps Spark plug cable Spark plug Distributor O-ring INSPECTION SPARK PLUG Refer to P.16-45 for inspection procedures. SPARK PLUG CABLE (1) Check cap and coating for cracks. (2) Measure resistance.
  • Page 732 16-48 IGNITION SYSTEM - Ignition System IGNITION COIL (1) Measurement of the primary coil resistance Measure the resistance of the positive terminal 0 and ne- gative terminal @ of the ignition coil. Standard value: 0.9-l 2 Q (2) Measurement of the secondary coil resistance Measure the resistance of the positive terminal @I and the high-voltage terminal.
  • Page 733 IGNITION SYSTEM 1. INSTALLATION OF SPARK PLUG CABLE Improper arrangement of spark plug cables will induce vol- tage between the cables, causing miss firing and develo- ping a surge at acceleration in high-speed operation. Therefore, be careful to arrange the spark plug cables properly by the following procedure.
  • Page 734 IGNITION SYSTEM REMOVAL AND INSTALLATION <DOHC> ’ 7 - 9 ftlbs. 15-22 Nm 7 - 9 ftlbs. Removal steps 3. Spark plug 4. ignition coil 5. Ignition power transistor 6. Throttle body stay TSB Revision...
  • Page 735 IGNITION’ SYSTEM SERVICE POINTS OF REMOVAL Incorrect Correct 2. REMOVAL OF SPARK PLUG CABLE When disconnecting cable, hold cap. INSPECTION SPARK PLUG Refer to P.16-44 for inspection procedures. SPARK PLUG CABLE (1) Check cap and coating for cracks. (2) measure resistance. Unit: kn Spark plug cable No.
  • Page 736 16-52 IGNITION SYSTEM - Ignition System (3) Measurement of secondary coil resistance. (4) Measure the resistance between the high-voltage termi- nals for the No. 1 and No. 4 cylinders, and between the high-voltage terminals for the No. 2 and No. 3 cylinders. Standard value: 10.3-13.9 kQ Caution Be sure, when measuring the resistance of the secon-...
  • Page 737 IGNITION SYSTEM - System Ignition From 1990 models NOTE An analog-type circuit tester should be used. No. I-No. 4 coil side (1) Connect the negative (-) terminal of the 1.5V power supply to terminal @I of the ignition power transistor; then check whether there is continuity between terminal @ and termi- nal @I when terminal @ and the positive (+) terminal are connected and disconnected.
  • Page 738 16-54 2. INSTALLATION OF SPARK PLUG CABLE Improper arrangement of spark’ plug cables will induce voltage between the cables, causing miss firing and developing a surge at acceleration in high-speed operation. Therefore, be careful to arrange the spark plug cables properly by the following procedure.
  • Page 739 DISTRIBUTOR <SOHC> Up to 1990 models (8 VALVE) Disassembly steps 2. Packing 3. Contact carbon 4. Rotor 5. Lead wire 6. Sorina pin 8. O-ring 9. Distributor housing From 1991 models (8 VALVE), 1. Distributor cap 2. Packing 4. Rotor O - r i n g 9.
  • Page 740 16-56 IGNITION SYSTEM - Distributor <SOHC> From 1993 Models (16 VALVE) Disassembly steps 1. Distributor cap 2. Packing 3. Rotor 4. O-ring 5. Distributor housing SERVICE POINTS OF DISASSEMBLY 7. DISASSEMBLY OF GEAR (1) Make a position identification mark (for the drive gear) on the distributor shaft.
  • Page 741 16-57 <SOHC> Take out and clean the disassembled parts. Do not use cleaning oil or similar products for cleaning. 7. REASSEMBLY OF GEAR (1) Align with the mark made at the time of disassembly, and install the gear to the distributor shaft. (2) When aligning the driven gear’s mating mark and the housing’s mating marks, make the combination so that notch “A”...
  • Page 742 NOTES...
  • Page 743 Relay ..............Rheostat ............... Antenna Assembly ..........153 Feeder Cable ............155 Service Adjustment Procedures ....... Power Amplifier ............. 151 Special Tools ............Radio and Tape Player ..........49 Specifications ............Service Adjustment Procedures ....... 148 General Specifications ........Speaker ..............
  • Page 744 54-2 BATTERY - Smxifications SPECIFICATIONS GENERAL SPECIFICATIONS BATTERY Specifications Ampere hours (5HR) Ah Cranking rating [at - 17.8”C (O”F)I min. Reserve capacity NOTES battery can deliver for 30 seconds and maintain a terminal voltage of 7.2 or 1. CRANKING RATING is the current a greater at a specified temperature.
  • Page 745 BATTERY - Troubleshooting TROUBLESHOOTING ACTION TO TAKE RESULT TEST STEP VISUAL INSPECTION Remove negative cable, then positive cable. clamps. GO to Al. Check for dirty or corroded connections. LOOSE BATTERY POST Check for loose battery post. CRACKED BATTERY ‘COVER Remove holddowns and shields. Check for broken/cracked case or cover.
  • Page 746 SERVICE ADJUSTMENT PROCEDURES Vent plug BATTERY INSPECTION BATTERY VISUAL INSPECTION (1) The battery contains a visual test indicator which gives blue signal when an adequate charge level exists, and white signal when charging is required. Indicator BATTERY VISUAL INSPECTION (2) Make sure ignition switch is in Off position and all battery feed accessories are Off.
  • Page 747 54-5 BATTERY - Service Adjustment Procedures OPEN CIRCUIT VOLTAGE TEST (3) LOAD TEST RATE CHART 1. Turn headlights on for 15 seconds. Cranking Load Reserve 2. Turn headlights off for 2 minutes to allow battery Application Test Capacity voltage to stabilize. (Amps) 3.
  • Page 748 54-6 IGNITION SWITCH - Ignition Switch REMOVAL AND INSTALLATION Removal steps Instrument panel under cover Steering lock cylinder (1989 models] (Referto GROUP 52- Cover* l 4 7. Key interlock cable* Instrument Panel.) l 4 8. Slide lever* (Refer to GROUP 52-Instrument Panel.) Horn pad (Refer to P.54-101.) Column cover lower Steering wheel (Refer to P.54-101.)
  • Page 749 54-7 IGNITION SWITCH INSPECTION IGNITION SWITCH INSPECTION (1) Remove the instrument panel under cover (or knee protector), the column cover (lower), and the column cover (Refer to GROUP 52-Instrument Panel). (2) Disconnect the wiring connector from the ignition switch and key reminder switch, and connect an ohmmeter to the switch side connector.
  • Page 750 METERS AND GAUGES - Specifications GENERAL SPECIFICATIONS Meters and Gauges Specifications Speedometer Rotary magnet type Tachometer Pulse type Fuel gauge Cross coil type fixed needle gauge Fuel gauge unit Engine coolant temperature gauge Cross coil type Engine coolant temperature gauge unit Thermistor type Indicators and Warning Lights Specifications...
  • Page 751 METERS AND GAUGES - Specifications Specifications 1.4 (74) 1.4 (74) 1.4 (74) NOTE 1. The value in parentheses denote SAE trade numbers 2. The *1 symbol indicates AWD-AK. 3. The ** symbol indicates vehicles with theft-alarm system. SERVICE SPECIFICATIONS Specifications Standard value Speedometer indication error 19-22...
  • Page 752 METERS AND GAUGES - Suecifications Specifications Engine coolant temperature gauge resistance <Vehicles built up to Dec. 1988> Between A-B Approx. 130 Between A-C Approx. 53 Between B-C Approx. 162 <Vehicles built from Jan. 1989> Between A-0 Approx. 146 Between A-C Approx.
  • Page 753 NOTES...
  • Page 754 METERS AND GAUGES - Troubleshooting METER AND GAUGES CIRCUIT TAILLIGHT RELAY CIRCUIT DIAGRAM WITH WITHOUT METER COLOR METER COLOR CHANGER SWITCH CHANGER SWITCH METER COLOR CHANGER SWITCH - - - - - - RHEOSTAT FUEL (GROUND) TSB Revision...
  • Page 755 METERS AND GAUGES - Troubleshooting COIL POWER T IGNITION SWITCH(IG1) RHEOSTAT CONTROL UNIT 7 c-43 56'8 3 c-00 ------------- a. TEMPERATURE GAUGE UNIT Revision...
  • Page 756 METERS AND GAUGES - Troubleshooting METER AND GAUGES CIRCUIT CIRCUIT DIAGRAM <from 1991 models> TAILLIGHT RELAY " 5 COMBINATION 1 1 c-52 I;- -----------_-___-----------------------, WITH WITHOUT METER COLOR METER CO CHANGER WITCH * CHANGER SWITCH METER COLOR CHANGER SWITCH “ 1 6 C-50 RHEOSTAT TSB Revision...
  • Page 757 METERS AND GAUGES - Troubleshooting RHEOSTAT IGNITION SWITCH(IG1) UNIT POWER 3 C-08 ENGINE COOLANT TEMPERATURE GAUGE UNIT UNIT Remarks F r o m 1 9 9 3 m d Is) XC: ii TSB Revision...
  • Page 758 METERS AND GAUGES - Troubleshooting WARNING LIGHT CIRCUIT CIRCUIT DIAGRAM BRAKE FLUID LEVEL SENSOR...
  • Page 759 METERS AND GAUGES - Troubleshootinn GENERATOR ER UN...
  • Page 760 METERS AND GAUGES - Troubleshootina WARNING LIGHT CIRCUIT CIRCUIT DIAGRAM COMBINATION METER WITH WITHOUT ETACS ETACS BRAKE FLUID LEVEL UNIT SENSOR SWITCH DOOR SWITCH TSB Revision...
  • Page 761 METERS AND GAUGES - Troubleshootina 7 ----------- 0 C-23 TSB Revision...
  • Page 762 METERS AND GAUGES - Troubleshooting WARNING LIGHT CIRCUIT CIRCUIT DIAGRAM <From 1991 models> - - - - - - - WITH WITHOUT FUEL DOOR SWITCH...
  • Page 763 54-21 METERS AND GAUGES - Troubleshooting IGNITION SWITCH(ST) AUTOMATIC ABS AUTOMATIC TRANSAXLE CONTROL CONTROL MODULE UNIT Remarks Revision...
  • Page 764 54-22 METERS AND GAUGES - Troubleshooting INDICATOR LIGHT CIRCUIT CIRCUIT DIAGRAM DEDICATED FUSE RHEOSTAT J/C ~3 (GROUND)
  • Page 765 54-23 METERS AND GAUGES - Troubleshooting IGNITION ON SWITCH -15 . 3 al --- ---- ACTUATOR COLUMN SWITCH AUTO-CRUISE CONTROL UNIT TSB Revision...
  • Page 766 METERS AND GAUGES - Troubleshooting INDICATOR LIGHT CIRCUIT CIRCUIT DIAGRAM POWER/ ECONOMY 2 ---------- RHEOSTAT J/C ' (GROUND) TSB Revision...
  • Page 767 METERS AND GAUGES - Troubleshooting PARK/NEUTRAL POSITION SWITCH (DIMMER/PASSING AUTO-CRUISE CONTROL UNIT...
  • Page 768 METERS AND GAUGES - Troubleshooting INDICATOR LIGHT CIRCUIT CIRCUIT DIAGRAM <From 1991 models> SIGNAL IGHT SWITCH _ T - T - :: J (GROUND 6 C-32 TSB Revision...
  • Page 769 54-27 METERS AND GAUGES - Troubleshooting PARK/NEUTRAL POSITION SWITCH ___ ~ ___ -,l6 I 0 1 ETACS COLUMN SWITCH AUTO-CRUISE CONTROL UNIT...
  • Page 770 METERS AND GAUGES TROUBLESHOOTING HINTS OPERATION 1. The fuel gauge doesn’t function, or shows the <Fuel gauge> incorrect indication. When the ignition key is at the “ON” position, (1) Disconnect the connector of the fuel gauge the fuel gauge is activated. unit;...
  • Page 771 54-29 METERS AND GAUGES - Service Adjustment Procedures SERVICE ADJUSTMENT PROCEDURES INSPECTION SPEEDOMETER INSPECTION NOTE For AWD models, refer to the section concerning special handling instructions for AWD models in GROUP 00. Take note of the following before inspection: stopper (1) Assure tire pressure at standard value.
  • Page 772 METERS AND GAUGES - Service Adjustment Procedures INSPECTION TACHOMETER Connect engine speedometer and compare the engine speedo- meter and tachometer readings. Replace tachometer if differ- ence is excessive. Standard value: Type 1 (8,000 rpm indication) 700 rpm 3,000 rpm 6,000 rpm Type 2 (9,000 rpm indication) 700 rpm 3,000 rpm...
  • Page 773 METERS AND GAUGES - Service Adjustment Procedures FUEL GAUGE SIMPLE INSPECTION fuel tank. ) Remove connector from fuel gauge unit in (2) Ground the harness side connector via a test light (12V- (3) Turn ON ignition key. (4) Assure test light goes on and gauge needle moves. (5) If test light goes on but gauge needle does not move, replace fuel gauge.
  • Page 774 METERS AND GAUGES - Service Adjustment Procedures FUEL GAUGE UNIT INSPECTION Stopper To check, remove fuel gauge unit from fuel tank (Refer to GROUP 13-Fuel Tank.) Float Height of Fuel Gauge Unit Move float and measure the height at point F (highest) and point E (lowest) with float arm touching stopper.
  • Page 775 METERS AND GAUGES Gauges GAUGE UNIT ENGINE COOLANT TEMPERATURE INSPECTION Terminal for To check, remove enginei coolant temperature gauge unit inspection f r o m i n t a k e m a n i f o l d . , Standard Resistance of Engine Coolant Temperature Standard value: 104+- 13.5 R (2) After checking, apply the specified sealant around the...
  • Page 776 METERS AND GAUGES - Meters and Gauges SERVICE POINTS OF REMOVAL 3. REMOVAL OF THE COMBINATION METER (1) Remove the mounting screws; then remove the combination meter by turning the upper part of it toward the front. (2) For models equipped with the automatic position indicator, disconnect the harness connector before removing the combination meter.
  • Page 777 DISASSEMBLY AND REASSEMBLY Disassembly steps 2. Bulb 3. Twin trip counter reset knob 4. Meter panel 5. Fuel gauge 6. Engine coolant temperature gauge 7. Speedometer 8. Tachometer 9. Turbo boost gauge <DOHC-Turbo> 10. Twin trip holder 11. /VT indicator lens 12.
  • Page 778 METERS AND GAUGES - Meters and Gauges Operation Symbol <Vehicles with automatic seatbelt> Seat belt warning This warning light warns the driver and front passenger to fasten their seat belts. If one or more seat belts are not fastened, the automatic seat belt control unit detects that fact and causes the warning light to be illuminated or flash.
  • Page 779 54-37 AA fluid temperature warning This M fluid temperature warning light comes on when light <AWD-AA> automatic transmission fluid temperature becomes abnormally high. SECURITY light Illuminates for about 20 seconds when the theft-alarm system (Vehicles with theft-alarm can be set, and then the illumination stops. system) With the ignition switch in the “ON”...
  • Page 780 LIGHTING SYSTEM - Specifications GENERAL SPECIFICATIONS <Up to 1990 models> Specifications items Exterior lights Headlight Type Type Front turn-signal light W Front combination light Side marker light CP Position light CP Rear side marker light Rear combination light Turn-signal light CP Stop and tail light Back-up light CP License plate light CP...
  • Page 781 LIGHTING SYSTEM - Specifications GENERAL SPECIFICATIONS <From 1991 models> Specifications Items Exterior light Headlight Type II Front turn-signal light <Non-turbo> <Turbo> Front combination light Side marker light Position light Fog light Rear side marker light Rear combination light Turn signal light CP 32 C P 3212 Stop and tail light...
  • Page 782 LIGHTING SYSTEM SERVICE SPECIFICATIONS Specifications Items Limit Headlight intensity 18,000 or more cd 7,000 or more Type II SEALANTS AND ADHESIVES Item Specified sealant Connection of rear combination light and body For the number, refer to GROUP Revision...
  • Page 783 54-41 LIGHTING SYSTEM - Troubleshooting TROUBLESHOOTING HEADLIGHT CIRCUIT CIRCUIT DIAGRAM IGNITION SW ITCH (ACC)
  • Page 784 LIGHTING SYSTEM - Troubleshooting HEADLIGHT CIRCUIT CIRCUIT DIAGRAM SUB FUSIBLE (ACC) LINK 0 HEADLIGHT RELAY --------- Revision...
  • Page 785 LIGHTING SYSTEM - Troubleshootinn <From 1991 models> Vehicles without theft-alarm system SUB FUSIBLE HEADLIGHT RELAY OFF ‘TON 'LEFT (TYPE 1): (TYPE I,? Lo COLUMN SWITCH TSB Revision...
  • Page 786 LIGHTING SYSTEM - Troubleshooting HEADLIGHT CIRCUIT CIRCUIT DIAGRAM <From 1991 models> SUB FUSIBLE Vehicles with theft-alarm system 1 2 3 1 (TYPE 2: '0 :------ 2 5 c-04 CONTROL UNIT COLUMN SWITCH TSB Revision...
  • Page 787 LIGHTING SYSTEM OPERATION Conditions for switch-ON of headlight relay Headlight relay Dimmer-passing switch Ignition switch Lighting switch “HEAD” “ACC” or “ON” “ACC” or “ON” HINTS TROUBLESHOOTING <Low-beam operation> 1. Headlights don’t come on. lighting switch is set to the “HEAD” position. 1) But the tail lights do illuminate.
  • Page 788 LIGHTING SYSTEM -Troubleshooting F O G L I G H T CIRCUIT DIAGRAM TSB Revision...
  • Page 789 LIGHTING SYSTEM - Troubleshooting LIGHT SWITCH (TAIL) (GROUND) TROUBLESHOOTING HINTS OPERATION 1. The right or left fog lights only go on. Set the lighting switch to the “HEAD” position. If the fog light switch is set at the “ON” position Check the bulb.
  • Page 790 LIGHTING SYSTEM -Troubleshooting LIGHT TAIL LIGHT, POSITION LIGHT, SIDE MARKER. LIGHT AND LICENCE PLATE CIRCUIT SUB FUSIBLE LINK@ FRONT COMBINATION (LEFT SIDE) (RIGHT SIDE) 13 C-69 REAR COMBINATION TSB Revision...
  • Page 791 LIGHTING SYSTEM - Troubleshooting PLATE LIGHT...
  • Page 792 LIGHTING SYSTEM - Troubleshooting CIRCUIT DIAGRAM S U B F U S I B L E LINK@ T A I L L I G H T TSB Revision...
  • Page 793 LIGHTING SYSTEM - Troubleshooting TSB Revision...
  • Page 794 54-52 LIGHTING SYSTEM - Troubleshooting PLATE LIGHT TAIL LIGHT, POSITION LIGHT, SIDE MARKER LIGHT AND LICENSE C I R C U I T - CIRCUIT DIAGRAM S U B F U S I B L E LINK@ <From 1991 models> ( R I G H T 51 (POSIT-I ON) COLUMN SWITCH...
  • Page 795 LIGHTING SYSTEM -Troubleshooting REAR LID LIGHT Remark OPERATION TROUBLESHOOTING HINTS 1. All lights do not illuminate. The tail light relay is switched ON when the lighting switch is set to the “TAIL” or “HEAD” position. Check sub-fusible link No.Qj. As a result, electricity flows via dedicated fuse (2) The headlights illuminate.
  • Page 796 LIGHTING SYSTEM - Troubleshooting LIGHT AND VANITY MIRROR LIGHT CIRCUIT CIRCUIT DIAGRAM SUB FUSI BLI 2 “3 GLOVE BOX LIGHT ‘2 LUGGAGE COMPARTMENT LIGHT SWITCH TSB Revision...
  • Page 797 LIGHTING SYSTEM S U B F U S I B L E LI,NK 0 T A I L L I G H T R E L A Y <From 1991 models> STORAGE CONNECTOR J / B 1 I L L U M I N A T I O N L I G H T LUGGAGE COMPARTMENT L I G H T S W I T C H R e m a r k...
  • Page 798 LIGHTING SYSTEM -Troubleshooting DOME LIGHT CIRCUIT CIRCUIT DIAGRAM <Vehicles without ETACS and door light (Up to 1990 models)> DOME LIGHT (LEFT SIDE) (RIGHT SIDE)(LEFT SIDE) (RIGHT SIDE) REAR DOOR SWITCH FRONT DOOR SWITCH TSB Revision...
  • Page 799 LIGHTING SYSTEM - Troubleshooting <Vehicles without ETACS and door light (From 1991 models)> 4 c-35 piJ&J SIDE) (RIGHT SIDE) FRONT DOOR SWITCH REAR WOR SWITCH TSB Revision...
  • Page 800 LIGHTING SYSTEM - Troubleshooting DOME LIGHT CIRCUIT CIRCUIT DIAGRAM <VEHICLES WITHOUT ETACS (WITH DOOR LIGHT) (Up to 1990 models)> DOME LIGHT MAP LIGHT DOME LIGHT D- 13 (LEFT SIDE) (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) FRONT DOOR SWITCH REAR DOOR SWITCH...
  • Page 801 LIGHTING SYSTEM - Troubleshooting <VEHICLES WITHOUT ETACS (WITH DOOR LIGHT) (From 1991 models)> SUB FUSIBLE LINK d-j J / B STORAGE CONNECTOR “ 3 WITH SUNROOF DOME LIGHT MAP LIGHT DOME LIGHT ( L E F T SIDE) (RIGtiT SIDE) (LEFT SIDE) (RIGHT SIDE) FRONT DOOR SWITCH REAR DOOR SWITCH OPERATION...
  • Page 802 LIGHTING SYSTEM LIGHT CIRCUIT DOME CIRCUIT DIAGRAM <VEHICLES WITH ETACS (Up to 1990 models)> SUB FUSIBLE LINK 0 MAP L IGHT DOME LIGHl DATA LINK CONNECTOR REVERSE SIDE FRONT DOOR SWITCH REAR DOOR SWITCH...
  • Page 803 LIGHTING SYSTEM - Troubleshooting <VEHICLES WITH ETACS (Non-Turbo) (From 1991 models)> SUB FL ‘1 c-37-1 2 C-37-l J/B ’ SUNROOF...
  • Page 804 54-62 LIGHTING SYSTEM - Troubleshooting DOME LIGHT CIRCUIT <VEHICLES WITH ETACS (Non-Turbo) (From 1991 models)> (CONTINUED) G N D DATA LINK CONNECTOR & REVERSE SIDE (LEFT SIDE> (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) FRONT DOOR SWITCH REAR DOOR SWITCH TSB Revision...
  • Page 805 LIGHTING SYSTEM - Troubleshooting DOME LIGHT CIRCUIT CIRCUIT DIAGRAM <VEHICLES WITH ETACS (Turbo) (From 1991 models)> 4 A-07-2X IOD OR STORAGE CONNECTOR WITH SUNROOF 4 DOME LIGHT DOME LIGHT...
  • Page 806 54-64 LIGHTING SYSTEM - Troubleshooting DOME LIGHT CIRCUIT <VEHICLES WITH ETACS (Turbo) (From 1991 models)> (CONTINUED) FRONT SIDE REVERSE BIDE (LEFT SIDE) (RIGHT SIDE) (LEFT’ SIDE) (RIGHT SIDE) FRONT DOOR SWITCH REAR DOOR SWITCH...
  • Page 807 LIGHTING SYSTEM - Troubleshooting D O O R L I G H T C I R C U I T SUB FUSII (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) (LEFT SID REAR DOOR SWITCH FRONT DOOR SWITCH Remarks wire cross-section colors i area and ndi cated by sYmbol are Vehicles without...
  • Page 808 54-66 LIGHTING SYSTEM - Troubleshooting D O O R L I G H T C I R C U I T CIRCUIT DIAGRAM SUB FUSIBLE LINK @ J/B -1 * D-16 (LEFT SIDE) ‘1 (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) (LEFT S I DE) REAR DOOR SWITCH FRONT DOOR SWITCH...
  • Page 809 LIGHTING SYSTEM - Troubleshooting <From 1991 models> SUB FUSI STORAGE CONNECTOR C '3 c-37-1 J/B 1 COMBINATION METER WITHOUT (LEFT SIDE) (RIGHT SIDE) (LEFT SIDE) (LEFT SIDE) (RIGHT SIDE) REAR DOOR SWITCH FRONT DOOR SWITCH Remarks The wire cross-section area and colors indicated by the q symbol are Vehicles without ETACS.
  • Page 810 LIGHTING SYSTEM - Troubleshootina BACK-UP LIGHT CIRCUIT IGNITION IGNITION J / B REAR COMBINATION - 2 1...
  • Page 811 LIGHTING SYSTEM - Troubleshooting <M/T (From 1991 models)> IGNITION TSB Revision...
  • Page 812 LIGHTING SYSTEM - Troubleshooting BACK-UP LIGHT CIRCUIT CIRCUIT DIAGRAM <A/T (From 1991 models)> <A/T (Up to 1990 models)> IGNITION IGNITION PARK/NEUTRAL PARK/NEUTRAL PARK/NEUTRAL POSITION SWITCH POSITION SWITCH POSITION SWITCH ---- " 2 (RIGHT SIDE) Remarks OPERATION When, with the ignition switch at the “ON” posi- tion, the shift lever (or the selector lever) is moved to the “R”...
  • Page 813 LIGHTING SYSTEM - Troubleshooting TURN-SIGNAL LIGHT AND HAZARD LIGHT CIRCUIT OPERATION As a result, the ON and OFF cycles of Trl also become shorter, and thus the number of flashes <Turn-signal lights> of the lights becomes greater. When operation is normal When the ignition switch is switched to the <Hazard-warning lights>...
  • Page 814 54-72 LIGHTING SYSTEM - Troubleshooting TURN SIGNAL LIGHT AND HAZARD LIGHT CIRCUIT CIRCUIT DIAGRAM IGNITION BATTERY DEDICATED FUSE (TAIL: TURN-SIGNAL AND HAZARD FLASHER UNIT RHEOSTAT (GROUND TSB Revision...
  • Page 815 LIGHTING SYSTEM - Troubleshootina COLUMN SWITCH TURN-SIGNAL AND HAZARD FLASHER UNIT i ii!!& ) (GROUND) , 2 183 34 COMBINATION METER REAR COMBINATION : LIGHT (RIGHT SIDE) c FRONT TURN-SIGNAL LIGHT (RIGHT SIDE)
  • Page 816 LIGHTING SYSTEM - Troubleshooting LIGHT CIRCUIT TURN SIGNAL LIGHT AND HAZARD CIRCUIT DIAGRAM IGNITION 3 c-37 5E76 1 -__-_--____--_-___-_--~~---~----~~~~~ (TAIL: TURN-SIGNAL AND HAZARD FLASHER UNIT RHEOSTAT (GROUND Revision...
  • Page 817 LIGHTING SYSTEM COLUMN SWITCH TURN-SIGNAL AND HAZARD FLASHER UNIT i #kii ) (GROUND) 3 ------&,,5 c-39 COMBINATION METER REAR COMBINATION s LIGHT (RIGHT SIDE) 5 FRONT FRONT TURN-SIGNAL TURN-SIGNAL LIGHT LIGHT (LEFT SIDE) (RIGHT SIDE1 Remarks...
  • Page 818 54-76 LIGHTING SYSTEM - Troubleshooting TURN SIGNAL LIGHT AND HAZARD LIGHT CIRCUIT CIRCUIT DIAGRAM <From 1991 models> IGNITION TAILLIGHT RELAY BATTERY TURN-SIGNAL AND HAZARD FLASHER UNIT TSB Revision...
  • Page 819 LIGHTING SYSTEM - Troubleshooting COLUMN SWITCH TURN-SIGNAL HAZARD AND HAZARD SWITCH FLASHER "NIT i i8k-l ) (GROUND) 3 - ------------ 9 C-42 7 l-r 14 c-39 COMBINATION METER TURBO TURBO , TURBO FRONT GNAL (LEFT SIDE) , SIDE) TSB Revision...
  • Page 820 54-78 LIGHTING SYSTEM STOP LIGHT CIRCUIT <VEHICLES WITHOUT AUTO-CRUISE CONTROL (Up to 1990 models)> REAR REAR COMBINATION COMBINATION LIGHT LIGHT (RIGHT SIDE) (LEFT SIDE) TSB Revision...
  • Page 821 54-79 LIGHTING SYSTEM <VEHICLES WITHOUT AUTO-CRUISE CONTROL (From 1991 models)> REAR LID HIGH MOUNTED LIGHT STOP LIGHT (RIGHT SIDE) 2 F-11 Remarks TSB Revision...
  • Page 822 LIGHTING SYSTEM - Troubleshooting S T O P L I G H T C I R C U I T CIRCUIT DIAGRAM <VEHICLES WITH AUTO-CRUISE CONTROL (Up to 1990 models)> OPEN CONNECTOR HIGH MOUNTED REAR REAR COMBINATION COMBINATION LIGHT LIGHT (RIGHT SIDE) (LEFT SIDE) Remarks...
  • Page 823 LIGHTING SYSTEM - Troubleshooting <VEHICLES WITH AUTO-CRUISE CONTROL (From 1991 models)> OPEN CONNECTOR HIGH MOUNTED REAR REAR COMBINATION LIGHT (LEFT SIDE) (RIGHT SIDE) Remarks 1991 TSB Revision...
  • Page 824 54-82 LIGHTING SYSTEM - Troubleshooting STOP LIGHT CIRCUIT (CONTINUED) <VEHICLES WITH AUTO-CRUISE CONTROL (From 1991 models)> HIGH MOUNTED HIGH MOUNTED STOP LIGHT WITH AIR SPOILOR > (RIGHT SIDE) Vehicles with THEFT ALARM SYSTEM *A I NON-TURBO <Up to 1992 models>...
  • Page 825 54-83 LIGHTING SYSTEM DELAYED SWITCH-OFF DOME LIGHT COMPONENT LOCATION Name ETACS control unit INPUT CHECK a scan tool, check whether or not input signals are being Using from each switch to the electronic control unit. input (1) Connect the scan tool to the data link connector (located at the right side of the junction block).
  • Page 826 54-84 LIGHTING SYSTEM TROUBLESHOOTING GUIDE-REFERENCE TABLE Problem Probable cause Check method Remedy Replace the door With the dome light switch at the Damage or disconnec- If a malfunction is indi- tion of the door switch switch, or repair the door-interlocked position, the dome wiring harness.
  • Page 827 LIGHTING SYSTEM - Troubleshooting CHECKING THE CIRCUIT AND INDIVIDUAL COMPONENT 1. ETACS POWER-SUPPLY AND GROUND CIRCUITS <From 1991 models> Battery Battery Main fusible link fusible (Multi-purpose fuse) storage 3 connector control unit (electronic control unit) NOTE 989 models> 990 models> Description of operation The battery supplies a stabilized 5V power supply If there is.
  • Page 828 54-86 LIGHTING SYSTEM IGNITION SWITCH INPUT CIRCUIT <From 1991 models> fusible fusible ETACS control unit (electronic control unit) I Description of operation With the ignition switch at the “ON” position, send HIGH-level signals to electronic control unit to switch OFF the timer circuit and interrupt the dimmed-light condition. Electronic control unit terminal voltage ECU terminal No.
  • Page 829 54-87 LIGHTING SYSTEM 3. DOOR SWITCH (ALL DOORS) INPUT CIRCUIT ETACS control unit (electronic control unit) NOTE alarm system system door (right) (left) switch Door Description of operation When, with the dome light illuminated (with the If there is an abnormal condition of the door switch ignition switch at the “ACC”...
  • Page 830 54-88 LIGHTING SYSTEM 4. DOME LIGHT ACTIVATION CIRCUIT <From 1991 models> S u b fusible llnk @ Sub fusible link 0 Dome light OFF OFF ON ON Dome light Dome light ETACS control unit unit) ETACS control To door switch (electronic control unit)
  • Page 831 54-89 LIGHTING SYSTEM - Adjustment Procedures Service SERVICE ADJUSTMENT PROCEDURES HEADLIGHTS AIMING PRE-AIMING INSTRUCTIONS 1. Test dimmer switch operation. Observe operation of high beam light mounted in instru- ment cluster. 3. Inspect for badly rusted or faulty headlight assemblies. These conditions must be corrected before a satisfactory adjustment can be made.
  • Page 832 LIGHTING SYSTEM - Adjustment Procedures Service 4. Set floor level dial at zero. each calibration fixture 5. Rotate thumb adjusting screws on until level vials on fixtures are centered. 6. With both calibration level vials centered, turn vertical dial knobs on each aimer until aimer level vials are centered. If aimer vertical dial pointers read between l/2 up and l/2 down, aimers are within allowable vertical tolerance.
  • Page 833 54-91 LIGHTING SYSTEM - Service Adjustment Procedures VERTICAL ADJUSTMENT 1. The vertical dial should be set at zero. (For passenger vehicles an “0” setting is generally required. For special settings, consult local state laws). 2. Turn vertical adjusting screw until the level bubble is centered between the lines.
  • Page 834 54-92 LIGHTING SYSTEM - Headlights HEADLIGHTS REMOVAL AND INSTALLATION Pre-removal and Post-installation Removal steps 2. Headlight SERVICE POINTS OF REMOVAL 1. REMOVAL OF FRONT COMBINATION LIGHT (1) Disconnect the front combination light setting spring in the engine compartment. (2) Pull forward and remove the front combination light. SERVICE POINTS OF INSTALLATION 1.
  • Page 835 54-93 LIGHTING SYSTEM - Headlights REPLACEABLE BULB REPLACEMENT then take out the bulb and socket assembly. Caution Good No good 1. Never hold the halogen light bulb with a bare hand, dirty glove, etc. 2. If the glass surface is dirty, be sure to clean it with alcohol, paint thinner, etc., and install it after drying it thoroughly.
  • Page 836 54-94 L I G H T I N G S Y S T E M - Fog Light FOG LIGHT R E M O V A L A N D I N S T A L L A T I O N Removal steps 2.
  • Page 837 LIGHTING SYSTEM - Rear Combination tight REAR COMBINATION LIGHT REMOVAL AND INSTALLATION Pre-removal and Post-installation Operation @Removal and Installation of Trunk Room Trim (Refer to GROUP 52-Trim.) SERVICE POINTS OF REMOVAL 1. REMOVAL OF REAR COMBINATION LIGHT around the rear combination light. combination light part while pulling the rear combina- tion light toward you in order to remove it.
  • Page 838 LIGHTING SYSTEM - High Mounted Stop tight HIGH MOUNTED STOP LIGHT <Non-turbo (Vehicles without air spoiler)> - - - - -----?=_ <Non-turbo (Vehicles with air spoiler-Up to 1992 models)> <Turbo and Non-turbo (Vehicles with air spoiler-From 1993 models]> Removal steps (Refer to GROUP 2.
  • Page 839 54-97 LIGHTING SYSTEM - Relay INSPECTION HEADLIGHT RELAY (1) Take out the headlight relay from the engine compartment relay box. (2) Connect battery to terminal 2 and check continuity be- tween terminals with terminal 4 grounded. Continuity Power is supplied No continuity Power is not supplied Continuity...
  • Page 840 54-98 LIGHTING SYSTEM - Relay/Hazard Switch (2) Connect battery to terminal 2 and check continuity be- tween terminals with terminal 4 grounded. THEFT-ALARM HEADLIGHT RELAY (2) Connect battery to terminal 2 and check continuity be- tween terminals with terminal 5 grounded. 3-6 terminals Continuity Power is supplied...
  • Page 841 54-99 LIGHTING SYSTEM - Hazard Switch/Fog Light Switch/Rheostat INSPECTION Operate the switch to check for continuity between terminals. Terminal / . .--- o-o indicates that there is continuity between the terminals FOG LIGHT SWITCH INSPECTION Operate the switch to check for continuity between terminals. Terminal Switch P o s i t i o n \ I ’...
  • Page 842 COLUMN SWITCH - Specifications SPECIFICATIONS GENERAL SPECIFICATIONS Specifications Items Column switch Lighting switch 0.22 iI 0.05 Rated load 0.2 or less V o l t a g e d r o p V Turn-signal switch 6.6 _t 0.5 Rated load 0.2 or less V o l t a g e d r o p V Dimmer/Passing switch...
  • Page 843 COLUMN SWITCH - Column Switch COLUMN SWITCH REMOVAL AND INSTALLATION 3 5 - 4 5 Nm 2 5 - 3 3 ft.lbs. Removal steps 1. Horn pad l-l Dynamic damper [DOHC-I 991 models] 2. Steering wheel 3. Instrument under cover [I989 models (Refer to GROUP 52-Instrument Pankl.) (Refer to GROUP 52-Instrument Pbel.1 4.
  • Page 844 COLUMN SWITCH - Column Switch INSPECTION cover and ) Remove the knee protector or instrument under the lower column cover. (2) Disconnect the column switch connector and check the continuity between the terminals for each switch. LIGHTING SWITCH Operate the switch and check the continuity between the terminals Connector A NOTE...
  • Page 845 HORN - Specifications SPECIFICATIONS GENERAL SPECIFICATIONS Specifications Flat type Effective sounding voltage Power consumption Horn Theft-alarm horn Sound level Horn “low” sound “High” sound Theft-alarm horn Fundamental frequency Horn “low” sound “High” sound Theft-alarm horn TSB Revision...
  • Page 846 HORN TROUBLESHOOTING HORN CIRCUIT CIRCUIT DIAGRAM <From 1990 models> TROUBLESHOOTING HINTS OPERATION When the ignition key is turned to the “ACC” or Check the horn. the “ON” position, battery voltage is constantly 2. Horns do not sound. applied to the horn. Check the horn switch.
  • Page 847 HORN HORN Removal steps (Refer to GROUP 51 -Bumper.) 2. Horn (high sound) 3. Horn (low sound) 4. Theft-alarm horn 5. Theft-alarm horn bracket RELAY INSPECTION THEFT-ALARM HORN RELAY (1) Take out the theft-alarm horn relay from theft-alarm horn bracket. (2) Connect battery to terminal 2 and check continuity be- tween terminals with terminal 4 grounded.
  • Page 848 SPECIFICATIONS GENERAL SPECIFICATIONS Specifications Max. input W ithin 18 Reset time second Thermal fuse fusion temperature TROUBLESHOOTING CIGARETTE LIGHTER CIRCUIT CIRCUIT DIAGRAM <Up 1990 models> TSB Revision...
  • Page 849 <From 1.991 models> IGNITION J/B @ ASHTRAY LIGHT RHEOSTAT Remarks...
  • Page 850 CIGARETTE LIGHTER - Cigarette Lighter CIGARETTE LIGHTER REMOVAL AND INSTALLATION Removal steps 1. Ashtray 2. Heater control knob 3. Heater panel 4. Plug 5. Fixing ring 6. Socket case 7. Plate 8. Socket 9. Protector INSPECTION Take out the plug, and check for a worn edge on the element spot connection, and for shreds of tobacco or other material on the element.
  • Page 851 CLOCK - Specifications/Troubleshooting SPECIFICATIONS GENERAL SPECIFICATIONS Specification Item , Crystal oscillator Fluorescent digital display Display method Standard error (seconds/day) TROUBLESHOOTING CLOCK CIRCUIT CIRCUIT DIAGRAM IGNITION TAILLIGHT RELAY 4 c-43 J/C Eg CLOCK / 10: 10 Revision...
  • Page 852 CLOCK - Troubleshooting CLOCK CIRCUIT CIRCUIT DIAGRAM SUB FU IBLE LINK 1 8 (ACC) CLOCK 10: 10 TSB Revision...
  • Page 853 54-111 CLOCK - Troubleshooting <From 1991 models> SUB FU IBLE LINK 1 STORAGE CONNECTOR J/C [ CLOCK 10: 10 J/C +...
  • Page 854 SPECIFICATIONS TORQUE SPECIFICATIONS items 1.1-1.8 1.5-2.5 Motor antenna ring nut 3.7-4.3 5 - 6 Pole antenna mast TROUBLESHOOTING CIRCUIT DIAGRAM <Vehicles without CD player (1989 models)> TSB Revision...
  • Page 855 54-113 TSB Revision...
  • Page 856 54-114 CIRCUIT DIAGRAM <Vehicles without CD player (1990 models)> IGNITION TAILLIGHT RELAY 3 -----. ----- ----- MOTOR ANTENNA RELAY RADIO WITH TAPE PLAYER Revision...
  • Page 857 54-115 RADIO WITH TAPE PLAYER (LEFT SIDE) (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) DOOR SPEAKER FRONT SPEAKER DOOR SPEAKER REAR SPEAKER TSB Revision...
  • Page 858 CIRCUIT DIAGRAM <Vehicles without CD player (1991 and 1992 models)> IGNITION SW ITCH (ACC) “3 c-4 MOTOR RADIO WITH TAPE PLAYER TSB Revision...
  • Page 859 RADIO WITH TAPE PLAYER (LEFT SIDE) (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) (LEFT 6lDE, (RIGHT SIDE) DOOR SPEAKER FRONT-SPEAKER DOOR SPEAKER REAR SPEAKER RHEOSTAT “2 “4...
  • Page 860 CIRCUIT DIAGRAM <Vehicles without CD player (From 1993 models)> IGNITION IGNITION 4 Bp;J RADIO WITH TAPE PLAYER...
  • Page 861 RADIO WITH.TAPE PLAYER (LEFT SIDE) (LEFT SIDE) (RIGHT SIDE) (RIGHT SIDE) (LEFT SIDE) (RIGHT SIDE) DOOR SPEAKER FRONT SPEAKER DOOR SPEAKER REAR SPEAKER RHEOSTAT (GROUND) TSB Revision...
  • Page 862 CIRCUIT DIAGRAM <Vehicles with CD player (1991 models)> MOTOR RADIO WITH TAPE PLAYER TSB Revision...
  • Page 863 J / B POWER AMPLIFIER CD PLAYER RADIO WITH TAPE PLAYER ( L E F T S I D E ) ( L E F T SIDE) ( R I G H T S I D E ) (RIGHT.SIDEI ( L E F T SIDE, ( R I G H T S I D E ) DOOR GPEAKER FRONT SPEAKER REAR SPEAKER...
  • Page 864 CIRCUIT DIAGRAM <Vehicles with CD player (1992 models)> TAILLIGHT RELAY 7 c-43 MOTOR RADIO WITH TAPE PLAYER...
  • Page 865 RADIO WITH TAPE PLAYER ( L E F T SIDE) ( L E F T S I D E ) ( R I G H T S I D E ) DOOR SPEAKER FRONT SPEAKER DOOR SPEAKER REAR SPEAKER J / B OPERATION When the radio power switch.
  • Page 866 TROUBLESHOOTING CHART Relevant chart Problem symptom Item A - l A. Noise 2. Noise appears at certain places when traveling (FM). 3. Mixed with noise, only at night (AM). 4. Broadcasts can be heard but both AM and FM have a lot of noise. 5.
  • Page 867 CHART A. NOISE (AM). A-l 1 Noise appears at certain places when traveling Is there a particular structure? the noise? 1. Change to a different station with a strong signal to boost resistance to Find out the following information from interference.
  • Page 868 54-126 Extend antenna completely. On radios with an FM stereo switch, is noise still present when switched to monaural? If there is more noise than other radios, find out the noise conditions and the name and frequency of the recervrng stations from the user, and consult with the service center.
  • Page 869 or the appearance of a beating sound* may The following factors can be considered as possible occur. causes of noise appearing at night. *Beat sound: Two signals close in frequency 1. Factors due to signal conditions: interfere with each other, creating a repetitious Due to the fact that long-distance signals are high-pitched sound.
  • Page 870 54-128 of noise. Noise occurs when the engine is Noise occurs when the engine is stop- ped. running. Do the following measures eliminate the inspect the vehicle’s noise suppressor (re- noise? fer to A-6). Tune to a strong station. Extend the antenna completely. Adjust the sound quality to suppress high tones.
  • Page 871 54-129 Due to differences in AM and FM systems, AM is more susceptible to noise interference. Were conditions such as the following present when noise was received? Lightning was flashing. A motorcycle was passing. A vehicle passed close by, but it appeared to be a vehicle generating a particularly large amount of noise radiation.
  • Page 872 Noise type Response Sounds are in paren- Cause these [ Noise filter AM, FM: Ignition noise Increasing the engine Mainly due to the spark speed causing the pop- Noise condenser [Popping, Snapping. plugs. Cracking, Buzzing] ping sound to speed up, Due to the engine noise.
  • Page 873 54-131 NOISE SUPPRESSOR LOCATION Models equipped with the AM/FM radio Noise condenser TSB Revision...
  • Page 874 54-132 Ensure proper connection. Are connectors properly connected? Static electricity noise: Body static electric from the shock absorber rubber bushings used to prevent vibration, tires, Does noise appear when the radio switch is etc. occurs because of separation from the turned on while the vehicle is stopped and the ground, causing a buzzing noise.
  • Page 875 Is the antenna completely extended? Refer to troubleshooting E- 1. Yes + Due to electrical field conditions. Does the problem appear only in certain locations and only with certain stations? Check connector connections. Are connectors properly connected? Static electricity noise: Body static electric from the shock absorber , rubber bushings used to prevent vibration, tires, Does norse appear when the radio switch is...
  • Page 876 54-134 For this reason, if there are still problem with noise Noise is often created by the following factors, and even after the measures described in steps A-l to often the radio is OK when it is checked individually. Traveling conditions of the vehicle factors listed above as well as determining whether Terrain of area traveled through t h e p r o b l e m o c c u r s w i t h A M o r F M , t h e statjon...
  • Page 877 from one speaker. Check to see if there is any sound when the radio fader and balance knobs are centered. Check to see if there any sound when attached to another radio. Remove the connector on the back of It conducts electricity but is the radio and check the speaker harness shorted out., er harness.
  • Page 878 54-136 F M . Is the check being conducted under special electrical field conditions? Example: in an underground garage or inside a building Is proper performance obtained when the vehicle is moved? Is the antenna completely extended? Refer to troubleshooting E-l. Are the antenna plug and radio unit properly connected? Reconnect.
  • Page 879 Is the check being conducted under special electrical field conditions? Example: in an underground garage or inside a building Is proper performance obtained when the vehicle is moved? Refer to troubleshooting E-l. Is the antenna completely extended? Does tuning solve the problem? Electrical field condition related.* Is the problem limited to the reception of a specific radio station from a specific position?
  • Page 880 Distortion in the Occasional How much distor- vicinity of the radio Excessive antenna input tion is there? Constant ä Remove cords away from cone Are the speaker cords in contact with the cone paper? paper. Remove the speakers and check for torn cone paper or foreign Repair or replace speakers.
  • Page 881 conducted under special electrical field Example: in an underground garage or inside a building vehicle is moved? Refer to troubleshooting E- 1. Is the antenna completely extended? Is the antenna plug properly connected to the equipment? Ensure proper connection. (For motor antenna, refer to E-l, 2.1 TSB Revision...
  • Page 882 Is the problem corrected Are any of the fuses in the vehicle blown? Remove the connector on the rear of the radio and check for a blown fuse. Repair harness or repair or replace other electrical parts as necessary. Is the connector on the rear of the radio Ensure proper connection.
  • Page 883 Check the posrtron of the ignition switch, ensuring that it is at Try again after correcting. ACC or ON. Is the unit power swrtch ON? Try again after correcting. Try again after correcting. Is the volume swrtch In the proper position? Check the electronic volume by pushing the volume up button for a few seconds.
  • Page 884 54-142 Does the player play properly when another tape* is inserted? itself is not deformed and that the tape is tightly wound. Tapes of C-l 20 or greater length often get caught in the mechanism and should not be used. Does the player play properly when the tape player head is Is proper operation obtained when the cassette player is Repair or replace cassette player.
  • Page 885 Button improperly operated. Does the MSS (automatic search) button depress properly? Tape used is bad. Does the player play OK if the tape* is changed? three seconds, or when there is a three second period in the middle of a song in which the volume level is extremely low, the automatic search function may not work properly.
  • Page 886 54-144 D - l CD will not be accepted. Does the shutter open when a CD is inserted?” No Another CD has been already loaded Power is not Is the key switch Turn the key Can CD be unloaded’ at ACC or ON? to ACC or ON.
  • Page 887 54-145 Okay tit was in the Does It play if the PLAY button is Does rt play If an exrstrng proper CD is inserted? Return it to normal temperature, and recheck Does “WAIT” indrcator flrcker? operation. Does it operate properly? (At high temperatures.
  • Page 888 Does It play properly if another proper Is the key switch (ignition key1 at ACC or ON? If CD not elected, don’t reject It. The player may be damaged. Therefore, contact a service shop for repairs. Repair or replace Does it play properly If another CD replace the combined...
  • Page 889 E. MOTOR ANTENNA E - l Motor antenna retract. won’t extend or Clean and polish the surface of the antenna rod. Switch It ON. Repair or replace the radio. motor antenna terminal? Repair the bend, or replace the antenna mast. Is the antenna bent? Replace the antenna relay.
  • Page 890 MAST ASSEMBLY WITH CABLE REPLACEMENT (Motor antenna) (1) Remove the ring nut. (2) Switch ON the radio and operate the power antenna. (4) With the antenna fully extended, turn the rack cable gears toward the trunk room as shown at left. Next, insert the rack cable into the motor assembly.
  • Page 891 REMOVAL AND INSTALLATION Removal steps 2. Radio and tape player mounting screw 3. Radio with tape player 4. Radio bracket REMOVAL AND INSTALLATION Removal steps 2. Radio and tape player mounting screw 3. Radio with tape player 4. Radio with tape player and CD player 5.
  • Page 892 REMOVAL AND INSTALLATION 1. Radio panel 2. Radio and tape player mounting screw 3. Radio with tape player 4. Radio with tape player and CD player 5. Radro bracket 2. Radio and tape player mounting screw 3. Radio with tape player 4.
  • Page 893 Power Amplifier/Speaker REMOVAL AND INSTALLATION Removal steps 2. Power amplifier 3. Bracket REMOVAL AND INSTALLATION TSB Revision...
  • Page 894 REMOVAL AND INSTALLATION (Refer to GROUP 52-Trim.) 2. Speaker garnish 3. Door speaker 4. Speaker cover 1. Speaker garnish 2. Rear weaker SERVICE POINTS OF REMOVAL 1. REMOVAL OF SPEAKER GARNISH Remove (from the luggage compartment side) the garnish installation nut.
  • Page 895 Motor antenna Pole antenna antenna) 1. Trunk room side trim (Refer to GROUP 52-Trim.) 2. Antenna mast 3. Ring nut 4. Feeder wire connection 5. Antenna base (Refer to GROUP 52-Trim.) 2. Ring nut 3. Harness connection 4. Feeder wire connection 5.
  • Page 896 ANTENNA RELAY With the harness connector connected and the antenna mast extending/ retracting, check the antenna relay voltage. Antenna mast extending Terminal (1) .*......-1 Terminal (4) ..,......10 to 13v Antenna mast retracting Terminal (1) ......10 to 13v Terminal (4) .
  • Page 897 REMOVAL AND INSTALLATION 2. Trunk room side trim 3. Motor antenna (or whip antenna) and feeder cable connections 4. Feeder cable...
  • Page 898 REAR WINDOW DEFOGGER - Troubleshooting DEFOGGER CIRCUIT CIRCUIT DIAGRAM TSB Revision...
  • Page 899 REAR WINDOW DEFOGGER TSB Revision...
  • Page 900 54-158 REAR WINDOW DEFOGGER - Troubleshooting DEFOGGER CIRCUIT CIRCUIT DIAGRAM TSB Revision...
  • Page 901 REAR WINDOW DEFOGGER TSB Revision...
  • Page 902 REAR WINDOW DEFOGGER DEFOGGER CIRCUIT CIRCUIT DIAGRAM <From 1991 models> IGNITION DEFOGGER SWITCH 4 5 6 DEFOGGER TSB Revision...
  • Page 903 REAR WINDOW DEFOGGER - Troubleshootins...
  • Page 904 REAR WINDOW DEFOGGER - Troubleshooting/Service Adjustment Procedures TROUBLESHOOTING HINTS OPERATION 1. Defogger is inoperative. When the defogger switch is turned ON with the ignition switch in ON position, the defogger 1) Indicator does not come on, either. relay is energized causing defogger to operate. Check multi-purpose fuse No.@.
  • Page 905 REAR WINDOW DEFOGGER - Rear Window Defogger Switch/Defogger Relay INSPECTION Operate the switch and check the continuity between the terminals. Terminal 3 NOTE O-O indicates that there is continuity between the terminals. INSPECTION Remove defogger relay. between term&Is with terminal 1 grounded. Continuity Power is terminals...
  • Page 906 REAR WINDOW DEFOGGER INSPECTION (2) Connect the battery and the test light to the timer as shown in the figure. (3) Check to be sure that the test lamp illuminates for approximately eleven seconds when battery voltage is applied to terminal @I for a few seconds. (4) Check to be sure that the test light switches OFF when battery voltage is again applied, during the test described above, to terminal 0.
  • Page 907 THEFT-ALARM SYSTEM - Suecial TooldTroubleshootina Number Name To check the input of the theft-alarm system Scan tool (Multi-use tester <MUT>) pack For the number, refer to GROUP INPUT CHECK Using a scan tool, check whether or not input signals are being input from each switch to the electronic control unit.
  • Page 908 THEFT-ALARM SYSTEM - Troubleshooting QUICK-REFER- TROUBLESHOOTING ENCE TABLE (ETACS-RELATED PROB- LEMS ONLY) For information concerning the locations of electric- al components, refer to GENERAL. 1. ARMING/DISARMING RELATIONSHIP Problem Probable cause Check method Remedy Damaged or disconnected Check by the circuit Replace the fuse No.
  • Page 909 THEFT-ALARM SYSTEM - Troubleshooting Check method Remedy Probable cause Problem If a malfunction is indi- Repair the harness or Damaged or disconnected The system is not disarmed wiring of key cylinder switch replace the key cylinder. when, while armed, a left and/or checking the input sig- right door is opened by using the nals, check by follow-...
  • Page 910 THEFT-ALARM SYSTEM Remedy Problem Probable cause Check method Check by following in- Repair the harness or The headlights flash during an Damaged or disconnected alarm test, but the theft-alarm wiring of horn relay drive dividual part and the replace the diode or the circuit check No.
  • Page 911 THEFT-ALARM SYSTEM CHECKING THE CIRCUIT AND INDIVIDUAL PART ETACS POWER-SUPPLY AND GROUND CIRCUITS Description of operation The battery supplies a stabilized 5V power supply to the ECU, via the constant-voltage circuit and terminal @I (which is directly connected to the battery). ECU terminal voltage (Connection condition of the ECU connector) Terminal...
  • Page 912 THEFT-ALARM SYSTEM KEY-REMINDER SWITCH INPUT CIRCUIT Description of operation The key-reminder switch is switched OFF and HIGH-level signals are sent to the ECU when the key is inserted into the Sub fusible link @ ignition key cylinder: when the key is removed, the key- reminder switch is switched ON and LOW-level signals are sent to the ECU.
  • Page 913 THEFT-ALARM SYSTEM 3. HOOD SWITCH INPUT CIRCUIT Description of operation When the hood is closed (the hood switch is switched OFF), HIGH-level signals are ‘sent to the ECU: When the hood is opened (the hood switch is switched ON), Sub fusible link 0 LOW-level signals are sent to the ECU.
  • Page 914 THEFT-ALARM SYSTEM 4. DOOR SWITCH (ALL DOORS) INPUT CIRCUIT Description of operation Sub fusible link @ When the door is closed (the door switch is switched OFF), HIGH-level signals are sent to the ECU: When the door is opened (the door switch is switched ON), LOW-level signals are sent to the ECU.
  • Page 915 THEFT-ALARM SYSTEM 5. DOOR SWITCH (LEFT-FRONT DOOR AND RIGHT-FRONT DOOR) INPUT CIRCUIT Sub fusible link Description of operation When the door is closed (the door switch is switched OFF), HIGH-level signals are sent to the ECU: When the door is opened (the door switch is switched ON). LOW-level signals are sent to the ECU.
  • Page 916 THEFT-ALARM SYSTEM 6. DOOR LOCK ACTUATOR SWITCH INPUT CIRCUIT Description of operation When a door is locked by the lock knob or the key, the door lock actuator switch is switched sent to the ECU. These signals activate the timer circuit of the ECU, there by causing the activation circuit to function, thus activating the door lock actuator of all doors.
  • Page 917 THEFT-ALARM SYSTEM LID UNLOCK SWITCH INPUT CIRCUIT DOOR KEY CYLINDER AND TRUNK Description of operation When the door key is rotated or the trunk lid key is unlocked, Sub fusible link @I LOW-level signals are sent to the ECU. ECU terminal voltage (Connection condition of the ECU connector) Terminal Condition...
  • Page 918 THEFT-ALARM SYSTEM 8. TRUNK LID SWITCH INPUT CIRCUIT Description of operation When the trunk lid is closed (the trunk lid switch is switched Sub fusible link 0 OFF), HIGH-level signals are sent to the ECU. When the trunk lid is opened (the trunk lid switch is switched ON), LOW-level signals are sent to the ECU.
  • Page 919 THEFT-ALARM SYSTEM 10. THEFT-ALARM HORN RELAY POWER-SUPPLY CIRCUIT Description of operation Power voltage is always supplied to the theft-alarm horn relay. Checking the theft-alarm horn relay power-supply circuit Battery (Disconnect the theft-alarm horn relay) Judgement Check object Cause Battery Sub fusible link @ terminal voltage sub fustble positive...
  • Page 920 THEFT-ALARM SYSTEM - Troubleshooting HEADLIGHT POWER-SUPPLY CIRCUIT Description of operation Battery Power voltage is always supplied to the headlight relay. Checking the headlight power-supply circuit (Disconnect the headlight relay) Cause Remedy Check object Normal function (Wiring harness slde) Sub fusible link 0 Replace the Battery terminal voltage...
  • Page 921 THEFT-ALARM SYSTEM 13. HEADLIGHT ACTIVATION CIRCUIT Description of operation Ignition The ECU transistor is turned if the vehicle door, etc. are switch (ACC) opened without use of the key. This energizes the headlight relay to activate the headlight. Checking the headlight activation circuit (Disconnect the alarm connector of the ECU, then short-circuit terminal No.2 (YL line) light...
  • Page 922 THEFT-ALARM SYSTEM - Troubleshooting 14. STARTER RELAY ACTIVATION CIRCUIT Description of operation Ignition Key reminder The ECU transistor is turned ON if the vehicle door etc. are switch switch opened without use of the key. This turns OFF the starter relay Checking the starter relay activation circuit (Disconnect the connector of the ECU, depress fully the clutch pedal and activate the starter relay)
  • Page 923 ALPHABETICAL INDEX BACKLASH, Total, Rear Axle, Check <AWD> ... . . 27-15-l Checking by the ABS Warning Light ....35-68-i BALL JOINT Rotation Starting Torque Check .
  • Page 924 ALPHABETICAL INDEX ....... . . BRAKE LINING COMPRESSOR ........COMPRESSOR, Air .
  • Page 925 ALPHABETICAL INDEX inspection <Federal> ......DISC BRAKE EGR TEMPERATURE SENSOR <California> Front ......... Emission Control .
  • Page 926 ALPHABETICAL INDEX DOHC-Turbo ........FUEL PRESSURE ......O n - v e h i c l e I n s p e c t i o n <...
  • Page 927 ALPHABETICAL INDEX Fuel, Maintenance ......On-vehicle Inspection <SOHC-lGVALVE> ... 13-152-I Power Steering .
  • Page 928 ALPHABETICAL INDEX OIL LEVEL PRESSURE SWITCH (LOW-PRESSURE TANK SIDE)......Gear, Check <AWD> ....Transaxle, Inspection <AWD>...
  • Page 929 PLUG Spark, Marntenance........... . .
  • Page 930 Engine Coolant Temperature <Cooling> D e f o g g e r Engine Coolant Temperature <Emission Control> Engine Coolant Temperature, On-vehicle Inspection Horn <DOHC> ..___..._..___..__.._..Engine Coolant Temperature, On-vehicle Inspection R E L E A S E C Y L I N D E R .
  • Page 931 EGR <California>, On-vehicle Inspection Brake Fluid Pressure, Check <AWD-ABS: ......13-191-l 1991 Models> .
  • Page 932 THERMOSTAT ......THICKNESS TRANSFER OIL, Replacement ..... . . Brake Lining, Check .
  • Page 933 On-vehicle Inspectron <DOHC> ....On-vehicle Inspection <SOHC-8VALVE> ... On-vehicle Inspection <SOHC-lGVALVE> ..13-150-l WASHER, Windshield .
  • Page 934 NOTES...

This manual is also suitable for:

Galant 1989Galant 1992Galant 1993Galant 1991

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