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Porsche 928 S - 1989 WIRE DIAGRAM Wiring Diagram
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Porsche 928 S - 1989 WIRE DIAGRAM Wiring Diagram

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Wiring
97
0
Wiring Diagram Type 928 S
Model 89
Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6
Sheet 7
Sheet 8
Sheet 9
Sheet 10
Sheet 11
Sheet 12
Coordinates
i-
10
I-
IO
II-
20
21- 30
31- 40
41-
50
51-
60
61- 70
71- 80
81-
90
91 - 100
Lights Row
Lights USA
Body
Instrument Cluster and Senders
Engine Cooling, Heater, Air Conditioner
Outside Mirror, Power Seat
Seat and Mirror Memory
Radio, Alarm System
Antilock System, Tire Pressure Control,
Porsche Lock Differential, Traitor Coupling
Motor, Fuel and Ingnition, Cruise Control
Central Electric
Constr. Components, Plug Connections,
Ground Points
Current Flow Diagram
97-309

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Summary of Contents for Porsche 928 S - 1989 WIRE DIAGRAM

  • Page 1 Sheet 7 Sheet 8 61- 70 Radio, Alarm System 71- 80 Antilock System, Tire Pressure Control, Sheet 9 Porsche Lock Differential, Traitor Coupling Motor, Fuel and Ingnition, Cruise Control Sheet 10 Sheet 11 91 - 100 Central Electric Sheet 12 Constr.
  • Page 2 Wiring Diagram Type 928 S Model 89 The wiring diagram comprises of 11 individual wiring diagrams and 1 sheet construction components, plug connections and ground points. They are subdivided into coordinate fields. Each individual wiring diagram comprises a part of the central-electrical system within a dashdot frame.
  • Page 3 Wiring Wiring Diagram Type 928 Model 89 Sheet 1 Lights Row Coordinates l-10 Current Flow Diagram 97-311...
  • Page 4 BY Sheet 'I Ww-q Lhagram lype Model LlthTS ROW G!C/J .,.3ir -At+' FM JdE. wvn, rdh- I------- 12.llE3 ‘i UP : .IF GI ,I+ ’ hS’,;ky , QII,,.T ; ‘blNL ';'+'AV'MFh' REA2 WI ! SW ,I6H' s\N!-L I- illi. 'l.!ir !jWl'Lh 'TDP L,W;...
  • Page 5 Wiring r - - , 3: ‘C’ ,, I, ;‘,5 KL !‘ .Yajg’ C ,301; AMP :t. i:? - #’ .++$A fB ,2&i IMAL)lS'4~7 iW LOChWT ANC P:;hhP 4!.lP srF:t, I All : W’S RlC5’rT n _1 - Jl;t, ;~‘,h,:. :;,b,p:L’.
  • Page 6 Wiring Wiring Diagram Type 928 Model 89 Sheet 2 Lights USA Coordinates 1 - IO Current Flow Diagram 97-313...

  • Page 7: Lights Usa

    Wiring Uiagram lype S Model 89 Sheet 2 LIGHTS USA E . _ _ ,; ..- ._._ ..-. ._. ..__ -.. --.---- ..-_ . ._ .-. --.__ ._..._ -. .__ -_._-.._1. . FLOOR LA!+ RIGHT OOOR CONTACT FOR Vs Kt I’...
  • Page 8 Wiring IKS lb; VS KL 3 FL OCR I AMP LEFT “758 RUl H CONTROL UM I --+xP , SIOE >-IARfCfH iAMP 0 !5w.rtxE 5 OIRLBL ‘: 0 3 (rP ‘,‘l D OSBLlYF TAIL III5 RlGtlT 4-+--k- ‘- &Sk OOOR iOC* 3 O’...
  • Page 9 Wiring Wiring Diagram Type 928 Model 89 Sheet 3 Body Coordinates II-20 Current Flow Diagram 97-315...
  • Page 10 Wiring Uiagram lype Model Sheet _ ---- -.L-. --- I- , __ - .___. --.--L---.- _-.--I-. ORYE SPEEOOblETFR LOCK CYLINUER FOR PUSH RUTTON CL-NTRAL LOC’-X BUTTON [O,,TRJt UNIT CENTRAL LOChS c1n I n!4 r^ ^ _^^I RESET SWIT:h DOWE SUN ROOF ~FlbSOI 11 ;...
  • Page 11 Wiring ---_- _._--._. . __. _ .-. -- -_-~. ;;E:OOMFTFR ORIVE LOCK CYLINUER FOR LOCti CYLINDER FOR TAILGATE TAILGATE If N’ YAL LOCK BUTTON PUSH YUT TON ~o$;?yJR,~,,,o\v NVER’S CONlRSL UNIT LLNTQAL tOChS MOTOR TAILGATE UNLOCKING IIOOR PAWNGER’S DOOR UNLCFXING UNLOCKING EWITLt- FOR POWER WINDOW...
  • Page 12 Wiring Wiring Diagram Type 928 S Model 89 Sheet 4 Instrument Cluster and Senders Coordinates 21-30 Current Flow Diagram 97-317...
  • Page 13 TURN 5lGNAd 811 , HIGH BEAM TERM 15 lC4RGfl +I WARNING FIJNLTION REAR LIGHT TIRE PRESSURE PORSCHE LOCK OIFF. - FUNCTION WASHING FLUID LEVEL CENTRAL LOCKS JIG.,’ AIRGAG PARKING BRAKE STOP LiGHT SWITCb STOP LIGHT. BULB CONTRCIi UNIT kZlJ...
  • Page 14 Wiring ---.- .._ --. _._ -- -L-- _ _ . -- L--.--O--.-. .I-- ___. -- _______ _-___ - -_--. A.- -.-.. --.-.---.-. __-- ---._ ._ ;2’ WEI DINE POI!!r--+T CONNEiTlON ~hflTH FELL! DATA CROUNO POIK ic’lRt HARNESS TOOTHED BELT SEA1 BELT TENSION SWITCH ~/f?f..
  • Page 15 Wiring Wiring Diagram Type 928 Model 89 Sheet 5 Engine Cooling, Heater, Air Conditioner Coordinates 31-40 Current Flow Diagram 97-319...
  • Page 16 Wnng Ulagram lype Model Sheet ENGIPJE COOLING. HEATER, AIR CONDITIONER r..~ --..- -- 1 . --.-. _..__.._ _-...-. -___-. A--- ---e---- -i------E-.--~-L. _._____ L ____..I..--..- .-.. _ i _____. -!-..-- .---_ _ _.._- ._ -_ ._----.----- THERM0 SWIT:H AIR CONDITIONING...
  • Page 17 Wiring .i-- -. _.. _ -.-_. --_-I_ ---. - _---... - .._..- ._ _ __.. ---_ i---.-. .-..-__-._ .i-- _..__~..-_ .___ ___,____ -.-- THERM0 SWlT:H EVAPORATOR FRFEZING PRO’ECTION CIGAR KIAR WINDOW RESISTANCE SRtYJP LIGHTER FRESH klR BLOWER OUTSIDE TEY’. YdT? 3fFOGGER SWITCH SENSOR...
  • Page 18 Wiring Wiring Diagram Type 928 S Model 89 Sheet 6 Outside Mirror, Power Seat Coordinates 41-50 Current Flow Diagram 97-321...

  • Page 19: Outside Mirror. Power Seat

    Wiring Ulagram lype YZ8 S Model Sheet OUTSIDE MIRROR. POWER SEAT I.-_- .-.- ~.-_.---_- _-__. ----._ ---- I ----._ -_--.- -__- --- -.-- ---_---. CONWECTION POWER MIRRUR SEAT RIGHT PASSENGER ‘S SIDE .jj.: :::._:::: : : : : : : fM24:.
  • Page 20 Wiring .:..:. :,:I ADJUSTABLE SEAT HEATING 1’ : :i (Ml39. M3401 Id’ i:( ~,,,1, RELAY SEAT HEATER CONNECTION POWER :ei I : I 1 2 * r I. .:’ : .; “.:.. SwlTCH BACKREST ‘:) ELEMENTS ,:_._._._.:~ SEAT SEAT RIGHT I.:, : ::I., :..: : :,:...
  • Page 21 Wiring Wiring Diagram Type 928 S Model 89 Sheet 7 Seat and Mirror Memory Coordinates 51-60 Current Flow Diagram 97-323...

  • Page 22: Seat And Mirror Memory

    Wring LIlagram lype YL8 b Model8Y bheet / SEAT AND MIRROR MEMORY ODOR HARMSS PASSENGER SIOE MEMORY SWITCY RIGHT T~'>u- aF.WlEX is L a5vlI/yE QSWV71YE 0.5 w/m 0.5 b/l/v4 oswfm. 0.5 W*7/RL 0.5 PKAL 0 5 PWBL n.,. Y..?... ,..r:::t ‘..’...
  • Page 23 Wiring CONNECTION SEAT BACKREST is FE “’ OErn 15 RR -IT-% P.5 r” - a5 VI/YE P5 I :. : IIIII IIIII a5 *i I: I- .. I :_ : : ::, 1 ,I ..q :: ze:vk$ I I I I I I I I I :S.:%ti~ g 2 “;...
  • Page 24 Wiring Wiring Diagram Type 928 S Model 89 Sheet 8 Radio, Alarm System Coordinates 61-70 Current Flow Diagram 97-325...
  • Page 25 Wiring Diagram Type Model Sheet RADIO, ALARM SYSTEM ..I ____.._.__ .A-.. _ _ -i__-. ..K _..__ __ _ __._ I. ---J-. -.- I- . . K----- --- ..--._ ._- __._____ -.- -..- I- _- - _ _. . _ __ _ _ _ __ _ ._ _- ---l...
  • Page 26 Wiring __ ______ ---.-- . A-. _.. -_..---_- _- --. -_-- - ____.__ --I -_ -- - _-- ____._ L---.~-.J?~-. ..- .!!.--- - --..--.. l..--.---... ______ . ..--- ..-. ---J-. .--.- ’ 3’ r -- hLARM-PRIMED INOlCATaA LAMPS lM533. MS%) ;;;RM SYSTEM 0633 WV”...
  • Page 27 Wiring Wiring Diagram Type 928 S Model 89 Sheet 9 Antilock System, Tire Pressure Control, Porsche Lock Differential, Trailor Coupling Coordinates 71-80 Current Flow Diagram 97-327...

  • Page 28: Trailer Coupling

    Wnng Utagram lype YZ8 S Model 8Y Sheet Y ANTILOCK SYSTEM, TIRE PRESSURE CONTROL, PORSCHE LOCKDIFFERENTIAL, TRAILER COUPLING .---- .._ -.._- -- .-_- ----I- -.-I--------- r----‘ ABS - ANTILOCK SYSTEM IM593) PSD - PllRSCHE LOCK DIFFERENTIAL (M221) :: -:7. 7,:v .:.::.:_...
  • Page 29 Wiring L---... _ .-- ----- --A.-. ------I I'S0 - PllRSCHE LOCK DIFFERENTIAL (M221) ? -- : : : : : : : -. -,.-::w .r:::m, ._: ::.::. _.._..._.:: y-7.. ::..:j “““:. ::::::, ‘: :: :::.:. :::j;j : ::. I ,, .
  • Page 30 Wiring Wiring Diagram Type 928 S Model 89 Sheet 10 Motor, Fuel and Ignition, Cruise Control Coordinates 81-90 Current Flow Diagram 97-329...
  • Page 31 .Wiring Uiagram lype %!8 S Model 89 Sheet IO MOTOR. FUEL AND IGNITION. CRUISE CONTROL _... ___ __---.. .-.__ .--.- r---- ---- HALL SEt” IGNITMN COL KjMTKlN COIL RlGHT LEF 1 IGNITION CIRCUIT CO=TROL r- yy-y; WELLING POINT CONNECTION WITH FIELU OATA ALTERNATOR GAOUNO POMT THERM0 ELEMENTS...
  • Page 32 WSring __.- -----T.------i ___._._ ---I-.- ---.1.-- -__-. .L------I-----~ __ _ _ IGNITION COIL IGNITION COIL HALL SENDER KNOCK SENSOR 2 1::’ ;.oy , KNOCK SENSOR 1 RIGHT PZNITION CIRCUIT CONTRCiI MP IX&V -..- . . . MP Ill MP XI :‘.
  • Page 33 Wiring Wiring Diagram Type 928 S Model 89 Sheet 11 Central Electric Coordinates 9-l-100 97-331 Current Flow Diagram...

  • Page 34: Central Electric

    Wtrlng LIlagram lype Model Sheet CENTRAL ELECTRIC 3-11 ‘ii Y 26 Y 23 VllN I-II FUSE OUTPUT FUSE INPUT FUSE OUTPUT FUSE INPUT MI I POWER WlNntlW REGULA, REAR WINOCIW OEFOGGEA < < ix.6 < < VIYS 24 I(aELwlTS --E&3--30 CMT!?AL LUCKS vn.
  • Page 35 Wiring .A_...--. __- - _.__ - -.--- ..-.. .----. .-.- _ --_-__ 9’ w P ; “211. H-Ta5 115V21F.=3 KZ!Y4 VIII PCWER WlNll:\I’ REGULATOR WIPER INTERMITTENT REAR WlNOOW DEFOGGER AKlOlTlON4L CLEANING CONTROL RtLAY FLU10 PIJMP FLASHER It,- .v-. zszg XVIII XVII AHS lM593l COFITROL...
  • Page 36 Wiring Wiring Diagram Type 928 S Model 89 Sheet 12 Constr. Components, Plug Connections, Ground Points Current Flow Diagram 97-333...

  • Page 37: Plug Connections

    --7cQ C4.C T2-33- EMjlNE COMPARTMENT LAMP. HEATED SPRAY RIGHT -- - .--- UNDER THE WIPER SYSTEM COVER --.-------.- ABS/PORSCHE DIFFER. LOCK CONTROL UNIT------- 7cQ- ABOVE CENTRAL ELECTRICS ------ AB 73-76 T3 - 18 - DOOR DRIVER ‘5 SIOE --------_--- --7CL .--.-...

  • Page 38: Ground Points

    Wiring _-I- .___- - -.- __ .-. _-. _-__- .-.- 'LUG CONNECTIONS GROUND POINTS NUMBER pVKJ!N;;N IN FIELD IN ;;S.;s.;~N IN OF PINS DESIGNATION. FUNCTION NOTE WIRE DIAGRAM CODE OESIGNATION, FUNCTION NOTE ‘, -..-- GLOVE BOX LAMP- - ---. -_----_. ---- ---7cQ .---...
  • Page 39 Wiring Modifications in wiring diagram 928, Model 89 Sheet 5, K/L 31/32 Bimetal switch of the resistance group is closed in idle state. Sheet 6, M/N 42 Time-lag relay Terminal P becomes E/A Terminal E becomes P + Seat heater switch Terminal E becomes + Terminal P becomes E/A Terminal A becomes -...

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