Summary of Contents for Porsche 928 GT - 1991 WIRE DIAGRAM
Page 1
Outside Mirror, Power Seat Seat and Mirror Memory Sheet Sheet Radio, Telephone Antilock System, Tire Pressure Control, Sheet Airbag, Porsche Lock Differential, Trailor Coupling, Brake Pad Wear Indicator Sheet 10 Motor, Fuel and Ignition, Cruise Control Sheet 11 91 - 100...
Page 2
Wiring Diagram Type 928 S4/GT Model 91 The wiring diagram comprises of individual wiring diagrams, sheet construction components sheet plug connections, ground points, M-numbers and abbreviations. They are subdivided into coordinate fields. Each individual wiring diagram comprises a part of the central-electrical system within a dash-dot frame.
Page 3
S Model. Yl Sheet1 LIGHTS ROW OUTSIDE ___- SIDE TURN SIGNAL RIGHT LIGHT SWITCH HAZARD LIGHT SWITCH _-_---_-- --_-.- ! iigg+~~ GP V r, 1 ,, n .x nc ,“C TURN SIGNAL/OIMMER SWITCH 0.5WEL HEADLIGHT .---.-y--I ASSEMBLY RIGHT POTENTIOMETER :: do ALE0 HEADLIGHT .
Page 4
Wiring CLOCK .--- ----.-- BULB CONTROL UNIT ,-mwLlfHTSWITCH _ -__ _-HAZAREHI 1 .;d-Jq I ‘A”N2o”mT%y$cKc~~ i ~“~~Lf TURN SIGNAL/OIMMER SWITCH TAIL LIGHTS RIGHT TURN SIGNALS III1 AI 151 I ’ 2 0 BK/WT/5N 1 1 lgl 1 I ’ I I I ,OfJKlWT 0.75 WWT BACKUP LIGHT...
Page 5
Y28 S Model 91 Sheet 2 LIGHTS USA OUTSIDE SIOE MARKER LIGHT RIGHT LIGHT SWITCH HAZARD LIGHT SWITCH 1 .I .’ 4,; : : : TURN SIGNAL/UIMMER SWITCH :.. :” POTENTIOMETER II +tf :* FOG LIGHT SWITCH Iji :. , TITURHBNUS FOR INSTRUMENT LIGHT STOP LIGHT SWITCH...
Page 6
Wiring CLOCK *.--.-I-... SIOE b-‘lARKER LIGHT LIGHT SWITCH HAZARD LIGHT SWITCH E IULB CONTROL UNIT I#2491 STARTER LOCKOUT AND BACKUP LAMP SWITCH TURN SIGNAL/IlIMMER SWITCH ---- TURN SXiNALS TAIL LIGHTS RIGHT f $+ BEAN BACKUP LAMP BACKUP LIGHT SWITCH IM4811 LICENSE PLATE LlGHl --;P...
Page 7
YZ8 S Model Yl Sheet 3 BODY HE :AOLlGHT WASHING WI NO! iLD WASHING FLUID PUMP FL1 110 f~‘\~ POWER WINOOW REGULATOR MOTOR SUN ROOF MOTOR ORIVER’S SIDE PUSH BUTTON SWITCH IM6501 FOR POWER WINOOW ORIVER : ., T-T! “‘“““,,“r’~;, ;:;...
Page 8
Wiring PUSH BUTTON SWITCH FOR POWER WINDOW POWER WINDOW REGULATOR :R WINDOW REGULATOR PASSENG. SIOE MOTOR PASSENGER’S SIOE OTOR DRIVER’S SIOE PUSH BUTTON SWITCH !: .I FOR POWER WINDOW “7-l ORIVER :’ ” ti: N L 2 1 G UI ma0 CONTROL UNIT POWER WINOOW REGULATOR / SUN ROOF FCR RHO.
Page 9
SENOER - GROUNO TURN SIGNALS HIGH BEAM TERM. 15 (CARGO 4 PSO - WARNING FUNCTION REAR LIGHT TIRE PRESSURE PORSCHE LOCK OIFF. - FUNCTION WASHING FLU10 LEVEL STOP COOLING WATER LEVEL COOLING WATER PRESSURE TERM 30 TERM 30 TERM. 31 TERM.
Page 10
Wiring SWITCH ODOMETER ATOR SWITCH SWITCH ODOMETER RESETTING MS53 RESETTING ROW CONNEC TING POINT ;E FLU10 CONNEC TION WITH FIELD OATA GROUND POINT TOOTHEO BELT TENSION SWITCH SEAT BELT .-.-.-.-.-.-.-.- zle?ejtwz mblmmmyI dddadd CENTRAL ELECTRICS aatr*+ RELAY SOCKET OMIY FOR LHO TIMING RELAY IM2 15M5531 ::MRL4S8...
Page 13
928 S Model. 91 Sheet 6 OUTSIDE MIRROR, POWER SEAT MIRROR PASSENGER’S SIOE IM261. MS281 CONNECTION POWER SEAT RIGHT SEAT HEA” POWER SE” CONNECTING POINT INVERSELY II WITH LEFT CONNECTION WITH FIELO OATA GROUNO POINT WIRING LOOM GP v CHANGEOVER SWITCH .raifr= &...
Page 14
Wiring AIIJUSTABLE SEAT HEATING (Ml39, M34 XII JL” I JlYL LLLllLl” I.7 OELAYING RELAY CONNECTION POWER Cl CMCklTr SEAT HEATER SWITCH E-r: If-?’ 7 SEAT RIGHT --.- rT - r - .-7 -’ Ti’ ..! :I ;,I ;i/ [ .I.
Page 15
Yi!tS S Model Yl Sheet / (M537.M5381 SEAT AND MIRROR MEMORY YEMORY SWITCH RKiHT 0.5 WT/ch CA--- 0.5 WT/sL 0.5 WTmE 05WT 0 5 WTmK 15 RE 1‘ II II . . A i .-I 1.5 OR C- -12 II -“- IIIII III1...
Page 16
Wiring CONNECTION SEAT BACKREST S’ CONTROL UNIT SEAT PASSENGERS’S SIDE I I I IJ ,,..zs 10'2 ELEC. HEATING FI FMChdT Elm FIAmmFZT LLL, ,-,. v,~ V-C.~.,LI t:.i .n n l7TL--Lk I II2 SEAT SIOE ELEMENT HEATING ELLfi+j -’ 1 !11:,,J;~08~~ 71 ‘~$LLJi J‘r’plt”Ft’...
Page 17
3‘ Model Yl Sheet 8 Wiring RADIO, TELEPHONE SUPPRESSOR ROOF ANTENNA Tj&J TELEPHONE PREPARATION C-NETWORK M 612 COMBINED RAOIO ANO TELEPHONE ANTENNA (Philips “Porty “I NOT ON C-NETWORK 20 WT 2.5 RE TRANSMITTER-RECEIVER C-NETWORK NOT CONTAINED IN M612 TELEPHONE RECEIVER ANMNk- ALARM CONTACT :’...
Page 18
S Model Yl Sheet Y ABS,TlRE PRESSURE CONTROL, AIRBAG, PORSCHE LOCK DIFFERENTIAL, BRAKE f'AD WEAR INDICATOR *TRAILER COUPLING CRASH SENSOR LEFT ABS - ANTILOCK SYSTEM PSCI - PORSCHE LOCK DIFFERENTIAL ._-_- ._-_ ----- _-_.-_-_-_-_-_-_.-_-._-.--._~-- ‘: ” :’ .. ” KY.:-: ‘:’...
Page 19
.: -. ?. - ---7-T. ! ‘:. j...jj..CRASH SENSOR LEFT i ;I: : : : AIRBAG CONTROL UNIT ! 1 i 0.5 UT PSD -PORSCHE LOCK DIFFERENTIAL III_ TRAILER C0UPLIbG.G 7’ (M 208) --m-.:,.-. -.-‘,~‘~~~-~‘-‘---- ” “’ PLUG SOCKET...
Page 20
S Model Sheet IO MOTOR. FUEL AND IGNITION. CRUISE CONTROL -.-._.-. Ta 1 IGNITION COIL IGNITION COIL BRIOGE RIGHT LEFT MT WITH CATMYZER ,--- CONNECTING POINT “’ BATTERY .I I?-?.., . T-n CONNECTION WITH FIELO OATA IGNITION CIRCUIT CONTROL - ‘7 -.
Page 21
Wiring .,.,-r., _r..^^^ .,.. ^r., ^r..^^^ -. -.: .Y.? HALL SENOEr IGNITION COIL IGNITION COIL RIGHT LEFT “! MP IX ,y-- MP III MP,X’ IGNITION CIRCUIT CONTROL MP II THERM0 ELEMENTS MP VI MP VII MP I OISTRIBUTOR LEFT r.-- I’lr- h’...
Page 22
S Model Yl Sheet11 ALARM SYSTEM,CENTRAL LOCKING SYSTEM INSIDE LIGHTS LOCK CYLINOER FOR DRIVE CENTRAL LOCKING LOCK CYLINDER FOR ORIVE CENTRAL LOCKING TAILGATE LOCK ORIVER'S OOOR SYSTEM ORIVER'S OOOR PASSENGER'S OOOR SYSTEM PASSENGER'S OOOR ALARM SYSTEM 9’ r.-‘-.- “““. ,l u' , rj-1.
Page 23
Wiring ALARM-PRIME0 FLOOR LAMP FLOOR LAMP ALARM-PRIMED INOICATOR LAMP, DRIVER’S SIDE PASSENGER’S SIOE INOICATOR LAMP. DRIVER’S SIOE PASSENGER’S SIOE ALARM SYSTEM 9’ HORN -8:. ‘. I,.: f ;; ,‘I ‘, :,:;+ I IGPWI GP V WL 167 DRIVER’S SIOE 0.5 WEK CONTROL UNIT ALARM SYSTEM ER’S SloE CEtm-JM Lcm~...
Page 24
S Model Yl Sheet 12 CENTRAL ELECTRICS ‘MAX EwFzy I-II F<USE OUTPUT F<USE INPUT REAR WINOOW DEFOGGER DAY TIME RUNNING FOG LIGHT STARTER F<USE OUTPUT F<USE INPUT LIGHT 7.5A 1 Low0EAhltEFLEFr XVI 30. T6 1 25 24 TWO-rot6 “mu XXII-XXI” 30 7.5A 2 LOW0fANRDIT 25 NSIOE LMTS...
Page 25
Wiring ;t& m = 3 $j xvi 31b Sl.AtL23 G42 m XII cz l3 n I-11 VIII XII 49nr 14 H5 REAR WINOOW OEFOGGER STARTER HEADLIGHT CLEANING SYSTEM FOG LIGHT AOOITIONAL CLEANING .:PUT OAY TIME RUNNING FOG LIGHT IM193. M553) FLUID PUMP LIGHT ,~-.~-.~-...
Page 26
Y'LIS S Model Yl- Sheet 13 CONSTRUCTION COMPONENTS CONSTRUCTION COMPONENTS FIELD IN FIELD IN ;;‘;::oE” IN NOTE DESIGNATION, FUNCTION ;;;;;;;E” NOTE DESIGNATION, FUNCTION WIRING OIAGRAMM WIRING OIAGRAMM LHII 1 A-C 22-30 AESIPORSCHE OIFFER. LOCK CONTROL UNIT 17cQ 1 IN DRIVER'S FOOTWELL ON SIOE 1 DJ 71-72 INSTRUMENT CLUSTER...
Page 27
Wiring FIELD IN DESIGNATION, FUNCTION OESIGNATION. FUNCTION ;‘;;;;‘J IN NOTE WIRING DIAGRAMM WIRING OIAGRAMM A 6.7 HEADLIGHT VERTICAL AIM CONTROL LH JETRONIC CONTROL UNIT 7d0. IN PASSENGER'S FOOTWELL ONCONTROL UNIT CONSOLE J07-09 "D Q,. !x AIR FLOW SENSOR WASHING JETS E 11.12 SOLENOIO CLUTCH COMPRESSOR P 33...
YLL8 S Model Yl Sheet14 PLUG CONNECTIONS. GROUND POINTS PLUG CONNECTIONS GROUND POINTS CODE NUMBER OF PINS DESIGNATION. FUNCTION “v~;‘;;‘d NOTE FIELD IN CODE DESIGNATION. FUNCTION “vE’;::oE” NOTE WIRING OIAGRAMM GLOVE BOX LAMP ABOVE EZK.LH INENGINE COMPARTMENT AT FRONT END PANEL GP I BODY FRONT LEFT ENGINE COMPARTMENT...
Page 29
Wiring GROUND POINTS M - NUMBERS M 061 ENGLANO VERSION M 513 LUMBAR SUPPORT SEAT RIGHT FIELD IN CODE DESIGNATION. FUNCTION pV;;;;$N IN NOTE TONE (SWITZERLAND1 M 139 AOJUSTABLE SEAT HEATING SEAT LEFT M 525 ALARM SYSTEM WITH CONTINUOUS WIRING OIAGRAMM M 193 JAPAN VERSION M 520...
Page 30
Wiring Modifications in wiring diagram 928 S4/GT, Model 91 Sheet 13 On LHD vehicles, the control unit of the cruise control is fitted below the footrest. The alarm control unit is fitted below the right-hand seat. Please alter the circuit diagrams accordingly. Modifications in wiring diagram 928 SUGT, Model 91 97 - 395a...