38
Wiring 97 Wiring Diagram Type 928 S Model 88 COORDINATES PAGE 1 l- 10 PAGE 2 l- 10 PAGE 3 II- 20 PAGE 4 21- 30 PAGE 5 31- 40 PAGE 6 41- 50 PAGE 7 SI- 60 PAGE 8 61- 70 PAGE 9 71- 80 PAGE 10 81- go PAGE11 91-100 PAGE 12 LIGHTS ROW LIGHTS USA BODY INSTRUMENTCLUSTER AND SENDERS ENGINE COOLING, HEATER, AIR CONDITIONER OUTSIDE MIRROR, POWER SEAT SEATAND MIRROR MEMORY RADIO ABS, ALARM SWITCH,TRAILER HITCH MOTOR, FUELAND IGNITION, CRUISE CONTROL CENTRAL ELECTRIC CONSTR. COMPONENTS, PLUG CONNECTIONS, GROUND POINTS Current Flow Diagram 97-281

Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

  • Upload
    vankien

  • View
    252

  • Download
    1

Embed Size (px)

Citation preview

Page 1: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88

COORDINATES

PAGE 1 l- 10

PAGE 2 l- 10

PAGE 3 II- 20

PAGE 4 21- 30

PAGE 5 31- 40

PAGE 6 41- 50

PAGE 7 SI- 60

PAGE 8 61- 70

PAGE 9 71- 80

PAGE 10 81- go

PAGE11 91-100

PAGE 12

LIGHTS ROW

LIGHTS USA

BODY

INSTRUMENTCLUSTER AND SENDERS

ENGINE COOLING, HEATER, AIR CONDITIONER

OUTSIDE MIRROR, POWER SEAT

SEATAND MIRROR MEMORY

RADIO

ABS, ALARM SWITCH,TRAILER HITCH

MOTOR, FUELAND IGNITION, CRUISE CONTROL

CENTRAL ELECTRIC

CONSTR. COMPONENTS, PLUG CONNECTIONS, GROUND POINTS

Current Flow Diagram 97-281

Page 2: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Diagram Type 928 S Model 88

The wiring diagram comprises 12 individual wiring diagrams.

They are subdivided into coordinate fields.

Each individual wiring diagram comprises a part of the central electrical system within a dash-dot frame.

This part of the central electrical system shows all the lines and relays required for individual wiring diagram.

The ground-connecting points are designated with “MP” and their location is shown in a vehicle diagram.

The 1 O-pole plugs on central electrical system are clipped together from 3 parts.

Part 1, with the cast-on fastening pin, is the “initial element”.

Part 2 is the “module element”.

Both parts are identified by the digits 1 . . . 5.

Part 3 is a “coding element”.

The designations of the plug connections in wiring diagram for central electrical system refer e. g. from A 11 . . . 15 to the “initial element”, from A 21 . . . 26 to

module element.

Printed in Germany-XVIII,- 1987

Page 3: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 1

LIGHTS ROW

COORDINATES

l- 10

l

Current Flow Diagram 97-283

Page 4: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Diagram Type 928 S Model 88 page 1 LIGHTS ROW

OOOR CONIALT tOR GLOVt 00X LAMP

GLOVF RCX

HAZ

I

-

6

8

HEAOLIGHT ASSFMBL Y RIGHT P MP V

DOOR LOCK LAMP IFI I

Tl 12 ‘L, WI,

1

ENLINt LF

[ UMPAKTMFNT MP V REAR FOG 21 ‘2

LAMP FOG II6HT SWITCH

LIGHT SWITCH -t

STOP I IGHT r 0, d! .L

COUNTRY COOINL NOI APPLL~L~ WIIH MI%, FOR RHO “NY MOhl

LIGHT SWITCH l-k-l

TURN SILINAL il OIMMI H SWITCH

SIOE MARKER

AOIIITIONAL 1

,-----I SWITCH IMULl) I It All1 ILt I T UlMMt f? _--

_-

$JJ i

-.

$-jiY$,f.~; :ifl~ 7 f&

~.

UJ-’ I IJI ‘4-A 3” 5 31

B n m

0 m 0 05 M/OL r

9 P

.CO HEAflllrrtlI

lY t z I I I I II I I I ‘1

CONCEALkO RIGHT

I CONIEAI MOTOR

r--t MP II

.ALkU tll .AULIbHl CONLt IFFT

c-* I I ; ; ;..,+ I ,om 1 1 L./,X 01’ M1’lJ 1 ,c i I I I I I I II I IllI I I I I I >c I I I I

I 07 I

x I I I I I II I I’ll I, I I I I I I I 7 6: 1” “”

MP

tlf AOLIGIIT AUMHIY ItI1

--

A001 I IflNA L HIGH BEAMS

SIOF MARUR LIGH 1

I

\ I t r --- I

I +,li ,Ar” XIII

:FL-“k :,C;-a:C

LTCAKS .EA:C.

4R: WsSE HA?\;:< 3 Y jr;&&; ‘;,‘;

<(: w’q -ni\ruL

c ‘KS 5 KS 8 _----

Printed in Germany-XVIII, - 1987 BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=HROWN BL=BLlJE VI=VIOLEET

Page 5: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97 1 -- .-J-I - -. G I .-_._. H I 1

IlIlY I AMP Hllihl ilN%

!i

--1cr_ LXKI J _-

? YY ,$] :: :: - ,-’ &-’

BULB CONTROL UNIT --_----

1

TAIL I lIiHT.5 RIGHT -

IRtIAR FOG LIGHT

5 IUE MARKER 2

TURN SIGNALS -

STOP LIGHTS 3

- 5 ACKUP LAMP

4 BACKUP LIGHT

I ‘I SWITCH lM4811

4?y(y$$

KS 16

-

5

782 k

F 10 GR IOOR

6

PLATE LIGHT -.

7

5 n *

E 7 z ,?A -- F 0

MP VI -

I -7

SAIKUP L AMP

8

STOP LIGHTS

.-- TURN SIGNALS

I

’ 87 0 75 IWYllN 5 0 5 HUUI( I2 0 ‘75 GI,, “E

j--gyz

b OSDl(lK

;

-t T5-1 , ---_ J

HAIAKII llC1H1 SWIILti

r-- OOOR LONTACT LEFT

23=J?+ -’

OOOR CONTACT RIGHT

7 1

‘5 -.> rOUN I HY LOUING NOT APPLEMILE WIT,< MD~, 11 HIR HIiLl

I CHT SWI I IH

TURN SIGNAL /r OIMMEH SWlTCh

--_-_ IM0611 HEAULIGH I UlMt+li

I z I”

m I

1

Y

.9

6 0

I I III 34 II I4

[

.Y

KS 4

5 ; p,s : :!I :

0

lOBK@E

0 75 wm

0 15 w/en

I I I I I I

!! !

DOOR :ONTACT SWIlIH lAh:,Alt

REAR FOG t !GclT

YC ;i , GtlTS XX YC ;i , GtlTS XX

Cl 0

b’F

r:

‘.VF.I‘,C -z,\-

.‘UX.. i‘. h -,I

,:- I.. --- - - . &,‘j< ._ ,*,.,\y -‘;

1 I’.

1 -%.‘. \s ‘- : -__-r

__._ -4 .T;:-c I

TAI: ,fGr-S .:; -

L z.. ‘KS 5 KS8----3

ii0 ”

F G i H i J j K i L M N 0 P

BK= BLACK WT=WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR = BROWN BL=BLUE VI=VIOLEET Current Flow Dia,sram 97-283

Page 6: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 2

LIGHTS USA

COORDINATES

l- 10

Current Flow Diagram 97-285

Page 7: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wring Uiagram lype 928 S Model 88 page 2 LIGHTS USA

A -1 B C i D E F .I -GA- H..mp- _.__. .m:. J _-.-. .--i-. I K .e./.-. DUOHCONTACT FOR GLOVt -HllX LAMP

Gtuvt 8UX 7i- LAMP

FLOOR LAMP LEFT [T-;,;:-‘~’ ,VS KL 31 .-

I-

s .=

d I t

4+-c I

HAL.

r--

II 01h

c

P --4-

“y

i I- ti.iiii-

1

-

2

-

3

-

4

5

6

7

8

-

9

-

10

SIOE MARKER LAMP

HEAOLIGHT ASSL’MBL Y Hlt,til

UUUK LULI\ LAMP LEFT MP IV

11

SIDE MARKER LIGHT

TURN SIGNALS

F NblNt COMPAR T Mt N I 1 AMP

Fob LIWT SWlILii Ml’ V

cw r; r ,z L x2 STUP I II.+ T

*; ‘Y> YL-

IURN SIGNAL I LIIMM~ H ~WIICH

IIl?HT SWITIti

r-7--- - _ -a ADDITIONAL HIGIl BEAMS

FOG LAMP

CONEALED HEADLIGHT RIGHT

CONCEALEO HtAULILHT MOTOR

r;l - - ; Mt’ II

- ) Cut I IIIIIlllI : I

I I I I I I I I I I II ‘~‘~IIlrtl II I I t I I I I I III .-.- -m-m-m

/ 41’ i I

I I ! I

- I- I

36 I .

1 II II I I I I I I I ’ I I I I I I ! I I I I I I I - I I I I I 1 I I I I

IT---------

7 iL)-

P141 I I

v -

10 “Km ;> ‘7

%I I I - 0 5 “WRL P21j I- I I m >.,I m 10 RFlBK 0 10 “Em r [(,N[E/,LLO H,,A,O;,G,,T[&d es -

LEFT

HEAOLILIIT ASSLMULY Ltf

TURN S,GNAd@&-? j

\

,I I :I6 LAI+ 611 Q)i.AY V HA%? .AMP XXII 3Ni ” U?kc)

I-.- .--

w ,x . lb< - - . ,‘(s *

lh>@F ti--‘, -A.t>P-i :

SIOE MARK!9 LIGHT cl I M3 KS

lb:. :\r >::I-

::.:w. 3. t, -.’ :

:..%!:i.\l: ;’ :‘L .

VJ 4: -AN 5,

,--

FAI‘F , --t TAii :?A .f

.Iht’A?hES .: 4::’

A?[ i&E ti:;\ESS 3 MP

I - -

SIIJC "4Q<L? kA'f=

M? I? ’ “i Y

r-FL i L P . .>

-IA < vs,-+ ,\- -~- -- -.-<-.-, _- - _ _ A I B c

---.-I- -- a

___ I E F G I

---/ , H I J

l.-.--K- . . . ..--

Printed in Germany-XVIII, - 1987 BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GFSzE\r BR=BRowN BL=BLUE VI=VIOLEET

Page 8: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

LLUCh

b VP

t2.00 _-

1’

I

1. L1 “9 I)

1

,< L?

> :.: 7 2, > -1 , -> 2 : L

BULB ION I Hilt tINI 1 SIT-, E MARKER LAMP

IM?4Yl SIAKIt K I U~kLlill ANU HAC KLIP I AMP SWlTCtl

I

4

6

T13 IAIL LIGHTS RIGHT

_-STOP LIGHTS

BACKUP LAMP

BACKUP LIGHT SWITCH iM4811

OOOR 1 IlLI\ LAMP LEFT

d MP IV

IURN SlhNAL / UIMMI K SWlTrtl 151

t ;I -2

OOOR CONTACT LEFT -

rf$+ I

-’

UOUH LON I AL I Hlbl-ll

tlblil SWITCH

r-7--- ----, IIAZARO LIGHT SWITCH

l---- --

- - !!I ,i: $2 - 1.\ L> pJ

I I I I I I I I I

‘F z ,. r E

a>-.-.-. .

:: 3 m - e I A

2 “7

A 0 - “24 521

-i=-

PLATL LIGHTS

.-.-

-1 I - II 3h I I I I I I - I I I I I

I I - I I I I I I I~---1 I I ---I--~ I-~ ~~~~

I I I II-- I

Ls72 -T14 12s EWOL -kF r s

KS L,

Tl I ’ OOllR LCNTAIT

SWITI-H ThllGATl

MI’ VI

1 ‘- \, RN KUt’ LAMP

-- STLIP I IGHTS

SIDE MARKER LIGHT

TURN SIGNALS

I ’

I 1

HA! 6 1’ LAMP XC, -_---I

34 * M.>&i’i NT>:“ IGHTS XXI _-_- -1 _---_-_-_

. .-_-.-.-.-.m.m. -I- .-.-. b

I~-~.~.~.~.- -. _

.sG”TS LEF-

-__. -L/ F- 7-G -r H K L M N 0 P

BK= BLACK vvT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=VIOLEET Current Flow Diagram 97-285

Page 9: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 3

BODY

COORDINATES

ll- 20

Current Flow Diagram 97-287

Page 10: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Diagram type 928 S Model 88 page 3 BODY

HEADLIGHT WASHING WINDSHIELD WASHING CONTROL UNIT CENTRAL LOCKS ADDITIONAL

FLUID PUMP FLUIO PUMP PI% BUl ‘ON SWIICH

CLEANING r - - - FOR PIIWFI? WINOOW LEFT a----

BU1TON PANEL

HEATtU SPRAY JET RIGI-IT

I MP

I-..- PUSH tlUl ION SWllLll FOR SIJN ROOF IM6501

STEERING

1 I I ‘~zqjJ-& I I

’ POTENTIOMETER I WIPING/WASHING a- - pm

i I I I

I w, -

r----- Y a OS “L19E

P I 15bNai .l ii I ‘$4 ~. ‘_7:

III II I I I ~----

2 e

R I 1 11 5 51 ‘i o T I

. \

.;;.- ’

, a, &&J&,&,;p ;“‘I I I I I I ..-, 05WT *11 1 I I ? n aI( 111 03, , ItLcil--“I I I IW-LIIn I

I III 1111

I KS ’ I , [f”-“*l k’P’.‘iill - A., ~-L LLLC c

-.-.-I -.~.~.-.~.-.-.-.-I-. -I---.-.-.-. -.-

III-m-r ‘II

Y # FAZS ARE w ‘I[ .qP;i\;E 3 ! I--.--I

TWO-TCN: r0’2N TWO TONE HORN

--_-_.-- ..-.-

A 1 6 c I cl E I F H / r---r--- -I -K T-T

Printed in Germany-XVIII,- 1987 BK= BLACK VvT=WHiTE RE=RED GN=GREEN YE=YELLOW GR=GRE’f BR=BROWN BL=BLlJE VI=VIOLEET

Page 11: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

MOTOR POWER WINUI

,w CkNTRAL LOCK CANCELLING BUTTON CENTRAL LOCK BUTTON

URIVL CONTROL UN11 LINTRAt LOLKS

MOTOR

PUSH BUTTON SWITCH CENTRAL LOCK POWER WINOOW

FOR POWLK WINCIOW RIGHT ORIVE RIGHT

TAILGa4TL UNLOC KlNb SWITCH RIGHT

TAILGATE TAILGATE UNLOCKING DRIVE

UNLOCKING SWITCH LEFT

KS 167

__

GLOM BOX LAMP

r

FUSE I

8 c -

=I-

t

I

I, El3

I

m

I

I

774

r .

I

775 r I

I I

I 8

I

0 5 m/o&

125 BK/BL

/TJ 25 BA

65 7

MP VI

I . - . A.-.-.-.-. -.-.-.-I-.-.-.-.

I -

r

I-

14

1 I I I I I

I I In

i

REAR WINOOW WIPER RELAY

Rt AR WINOOW WIPFR MOTOR

MP IX II

KS 4

PfR INTERMIT-LN: VII

MP II MP VI

MP WI

-.mImI-.m.

~.\ses[;

:S AA! W,ilL 4AHNtSS 3

-- .-.---.-.-.-.-.-.-.-.-.-.-. cl WflDlNG POINT

0 CONNECTION WITH FIELC CATA

MP GROUND POINT

KS WIRE HARNESS

-- .- .- -.._. --._ I I _ _ I . . I A n F / G H i J I K i L M N U r

BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=VIOLEET Current Flow Diagram 97-287

Page 12: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 4

INSTRUMENTCLUSTER AND SENDERS

COORDINATES

21- 30

Current Flow Diagram 97-289

Page 13: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Uiagram lype 928 S Model 88 page 4 INSTRUMENTCLUSTER AND SENDERS

A B c cl E F G H J K - ----- BRAKE FLUID LEVEL

BRAKE PAD

REAR LEFT

2 I iii\ i I I f

‘m m cz 0

Eki;Tfg YCL” STER

LLAO -

I ‘I

I I I MPIVP 1

STARTER INTERLOCK SWITCH SP t i II WAKNlNb CCJNTROL SWITCH

; PARKING BRAht CON I AL I

BACKUP LILIHI SWIrI3 M24Y BUZ7FR IM2151 BRAKE PAD WEAR INDICATOR

I-7 1. F kKflN1 ItIT FRONT RIGH ./I

l= -?- --_

I

-?i

I

#_I -.-I- .---.-.-.

1,P 1

;-’ CLUSTEH

!. Rm 2 LFAO

OS RE/BK 0 5 BWRE

?I

!2

!3

!4

25

-

26

z'i

-

2f

-

2s

-

3c

I

I-I-. *;i

= I p 0.5 “VBL m

- i.@ L’ I PP $2

29 mm 00

“15

PI,,.. Y,/

i I ! “> ..,,YL i

1 gyzszs I l-2 0.5 bN zt

l-l

“7 “7 m ,,- Wl “1 ddou””

m-4 r

I’ I v-1 I 0 5 DWWT Ls OSYF I C6 A*AxKm T27 -c 0 5 RF/w,

1

0 KS 15

11111~~1 .374P2156

I

-

8 1 I , BLACK

-- J!

I CENTRL INFORMER I ’

--- .-_ - 1 I 1 1

I . I YELLOW I I 3

, 1

INSTRUMLNT CLIJSTLH I

I I

I

Ll 231 I

J 0.5 CN/RL D5W

05 ‘E’YI 0 I “l/on OSRIIeA

OS&Y

P ‘0 o-a-uuuw-w-o-o*’ 2 5 11 .,x2,, 16 2,

lJxO \

19 20 22 14 2, 6 15 c 10 f&l Y n

:: .\ ‘3

II 5 m/w. 0 5 0 WRE 05 W/W~ Cl5 V/TIE

p D 5 R” c L, 05”Ern

L I CENTRAI ELCCIAIL

.-.-

--- WA!;tIlNI, I -I]-

Fi \Jlfl : tvtt ; p

--

::n! AN .F”FI i; TL,I [Ig

I-

UNMARYEC ,tA2S

ARE WIRE ?ARLiSS 3

P

)i .m.m.-.-.-.-.-.J

Printed in Germany-XVIII,-1987 BK= BLACK WT=WHITE RE=RED GN=GREEN YE=YELLOW GR=GRN BR -BROWN BL=BLUE VI=VIOLEEl

Page 14: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

F G H J K L M N 0 P --..- _ --

-1 BHAKt FLU10 LEVfL BRAKE PAD WEAR INflllATOR T”N

PARKINL BRAhE CnNTACT CONTROL SWITCH

REAR LEFT I?[ Ah’ l&H I BKAKt PNI WtAH INtIlt AIUH

7-v -3-

FRONT LEFT FRONT RIGHT cl WELDINLk POINT

- I I 1 n CONNECT -ON WITH FIELD UATA

BUTTON PANEL CANCELLING BUTTON CENl-RAL LOCK BU I _. .

lr SEAT BELT LAMP lr 2’

z

-

7: -_

21

21

2r

2'

-

2;

2l

31

,

1

PIV LlKuJNLl t-w 1

KS WlRt tlA HNFSS

TOOTHED BELT 1 ENSION SWITCtI SEAT BELT

511 REL AY SOCKET ONLY FOR LHO .---.-a-.------ TIMZING Rt LAY (M215.M5531

mm mu- 00 00 7

MS_ - --

la: I Ill

;

I I I I I I J-h] - II

I III I I -

F-l 1 r I I

KS 15 Wl?J

I I ml-l

kl MP V

COOLAN TCMP OIL PRESSURE

SEN[ItK SENDER

OIL LEVEL SWl.1 CH

I CENTRL INFORMER L

ir . - - ~ -... I I- : P’4-u-cmO6bb’ O- OW-U-4-0-lTt+ ,;

, 11 7 12 151, Ib 21

14 ” 19 7” 11 IL 23 b 75 (1 1” 1

:

Y t ‘3 05 txlbN

0 5 DL/K D OSTWWT

.I 05WTJFd

;w c! 5 BK

G, 05 “L/M 1. I

. ,. n THERM0 EI.FMFNIS

j NO.2i j

A

,.,s

NO1 ’

L C -AIALYTIC CONVERTER

MONI i OR

’ LtNTRAL tLtLlHII .-.-I- .-.

WAWNG FLUID LEVEL

.:311!4N’ .EVEL SW T;‘, 1

CONTROL UNIT 2

j-+&y

yp’J =05% Y 5 ’

. 0.5fl ii 75

\ I

05‘ci I , KS 202

4

t

I I A-

.%,%,* 6 ,r”.,,. Y 000 0 I/ SW TltilNb UNIT 1

OCOME TE? Rt SE - pw 811’ ‘ON 1 ._ - .- ----- 7 --- --.---.- -.- - ---..

- F 7.r-- 6

I H r.~-...- j _/ K T.-L/ M .---~ ). o.I- p

BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=VIOLEET Current Flow Diagram 97-289

Page 15: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 5

ENGINE COOLING, HEATER,

AIR CONDITIONER

COORDINATES

31- 40

Current Flow Diagram 97-291

Page 16: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Uiagram lype 928 S Model 88 page 5 ENGINE COOLING, HEATER, AIR CONDITIONER

B C cl E F THERM0 SWITCH EVAPORATOR FREEZING PROTECTION

AIR CONDITIONING SYSTEM CIGAR LIGHTFH CONTROL SWITCH REAR WINDOW

IIEFCIGGER SWITCH OLOWER SWITCH RESISTANCE GROU

El WELOING POINT I-

-----------_- BUTTON PANEL AC SWITCH r;;l OUTSIOE TEMP SENSOR

0 CONNECTION WITH FlFlfl OATA

MP GROUNOPOINT

KS WIRE HARNESS

SENSOR $qq ’ - ‘;I T29

31

-

32

-

-

34

-

35

-

36

-

37

-

31

--

35

-

6C

INSIOE TEMP

I KS 186

^-- - 0.5 RElWT 7 II1 05Yl

I- Q-g=J-& :mM .ir 05s

=!=I

OSRI/wT I. 05w 0 5 BR L’- - -

BLOWER INSlOE SENSOR

-- r. E 0.5 M

Da I 0.5 &Km I

t’ 8

,

I 0% ’

XL

L 0.5 YE 3 , I 058R I.

I .p; P- 1

CONTROL UNIT

8 1. 4 0 5 LR ;_--L 05GR

---l-l WATER

MVC,

+ J 4

-- REI AY IV

ADOITIONAL AIR CONOITIONER

lM570) .

-I

I --, 1 I---- ,c:“‘_Bl lf$i,!~l; k%:‘,“*‘“” HtS’sTAN[~ [lH”L’I’ I MP II fORtHO - MP I FOR RHU

IMPACT WA\'

MV3

-4b l

J

05DL SOLENOID VALVE r 0 ,l_ .r_ //. rrrr

I -. --C.?

ClRCULAIINiz AIR FLAP

n WI6

3 5 BL Y I IIIW

, 15 It y I : 5 BL

II . " .." "._ .I -7 I I I I I”im,C I I I I I L) U”

I I I I is.% , I I

I ---- - -8 I I I -.lV

OFFROS: FIAP

BtCWL? NC-:R TEMP :w‘ . TYE??lOSWiTCH PRE IN:nnL ?lPE COCLNG WATER FRlf

J

A -r ---T ---- -.-_ B I C I

D , E ---7 F / G-. .--..-.-. T --.. .H. - / f.- -T K I

Printed in Germany-XVIII, - 1987 BK= BLACK WT=WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR =BROWN BL=BLuE VI=VIOLEET

Page 17: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

F G H J K L M N 0 P - _.- THFRMO 7WITTH

-- -- -- -. . ._ -~-. _ _... . EViPORATOR 15e.Q FREfZlNG PROTECTION CIGAR LIGHTFK

H OUTSIDE TEMP SENSOR 1;

REAR WINDOW DEFOGGER SWITCH

OLOWtK SWI I LII RLSIST ANCE bRUlIP FRfSH AIK BLUWER

3

-

3

-

3

-

3

-

3

-

3

-

3

3

-

3

-

4

1

2

3

4

5

6

7

0

- 1 REAR WINODW

LOW PRESSURE

II I h-n I I 125 8.4

, HI~w~~JSSURE - - 11H

Q

I 12586 1: j-p P

SOLENOIU CLUTCH COMPRESSOR

TIE Y 0 t

:: tr N

r @I = 21 I

021 I

; /I E T32

r -

II rH12ti 5) I lbx/ j Ati* I I I I I I I I 23 -

I I I I I I I -1 I I I I I I I I I I J IIIII rx I I

--

,024 co27 I”025

I /III

L-1 OIL SC-PERATURE lM2491 SWITC 34 TORWUE. LONVERTER

-_-- I RELAY IV ONAL AIR CONDITIONER

IM570) ’ ’ RELAY FLAP CONrROL

1 MP II FOR 1Hrl MF' II MP I KIH HHII

BLOWER SWIlCtl LVAPOHA I OK -_-- 1 SCNSOR

KESIS I AN( t i,RlllJP

fF “l I

ONLY MO u 1

_---- AIK FI AP WI1 C.3H

lli -.. ..” ,( u

-

A*AAAA*h**!**A 1~ g 1

11 ‘u” p F”r II -

T18

COOLANT FAN 2

R, CWf2 vc-:F1

-

i- --r -- -- .-

G T---

F H J K L M N 0-

TEf-lP Y&h:;- T*E'1YCSW -:r PQ=SSJQF SWITCh OOOR COXTA:T Ih:AJE DIP! COLLk ‘WA-F? FGiF?, ENGINE tGOC

CONTROL UNIT FRESH AIR REGut A-IGN

BLOWER F!~L STALE 10 BR Y

BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL= BLUE VI=VIOLEET Current Flow Diagram 97-291

Page 18: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 6 OUTSIDE MIRROR, POWER SEAT

COORDINATES

41- 50

Current Flow Diagram 97-293

Page 19: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Uagram lype 928 S Model 88 page 6 OUTSIDE MIRROR, POWER SEAT

A B C 0 E F G H J K --.. - ___ .- -

A 61

1 k2

PASSENGTR’S SlflE

CONNECTION POWER SCAT RIGHT

.-.-.-.-.-I-. --F

I

I

. 1

cl I

WELOING PUN1

0 I

CONNECTION WITH FlftO OAlA I I

MP GROUNU PUN I T21 I

--__I

KS WIRE HARNESS KS 227

A :3

1 4

-

A $5

$6

A $7

A 68

CHANGEOVER SWITCH

L -

lb-? 1’ I 2

L

XxAATKm. MP IV I I J!rlrl!f!

-

4 11 12 13 IL 15 16 17 I3

I II II I SEAT HEATER IM139. M3401 DELAYING StAl HEAltK I?ELAY SWITCH

---- ----

h -

I .-

MP IV

d,’

/KS 167

r s F ,!4 c ;” r.

i MIRROR SWITCH

E 13 A II

3 1 I ̂---- 14 0 0 75 IS UH tM

1~~ a

-t ai? c i- c

I

YI

n.. x’ ‘5 ttrl SPORT SEAT (M383, M3871

:. E L-1 r

0 II

075 WT

f

F v--F

3 O75WT r, ?%;EhT BAfKHt S I

1 C~ONIHUL .-

k 1; I

KS 7?7 E @ , m-m-_-

i$ ‘; StA I IIJSHILIN 1 9 3 G

? HClldl I LllNl HLlt t&AR 0

3 - = MIKRLIH E

1 ? 4 IIKIV~ R’S ax

F3-t ” ” f -t I--- 1’ ‘u M T

L- LzL - i

rONNFrTlON PCXWIR SEAT LEFT

KS 313

NUT APPlITAHlt W Tll Ml& M340. YIHh. Mi I \

A 491

I

I 50,

---- \

Ml’ IX I-1 1 ~W’Rt bAi)Nt'.,',

MP III MP x’ I

,MP v m SW -:r

SE+-a’..Irq4;( “-“ti?! r--l 7 WAY SW";4 HL I 3’ :otY-4;1, “c.‘> , SF 4’ :11!1M:N HElGr- ;OA-?‘:L =RONT

t”I” i sLi=

! \MPIV MP Yll _I

MP Vii

SEAT HEATER POWER SEAT I

INVERSU Y IOEl

WIIH LEFT

T20

KS 3 1 4-W

15 GR

P 15 RK

15 “Km4

IzLi 15 BKlYi

\ KS 317 W

M340. M5’

r Y. .,,.T:,’ .i !:.

‘i 5,

--A I -- ~- ___ .- .._. - .- _

B C 0 E F i Ii / H I -I K -/-

Printed in Germany-XVIII,- 1987 BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GRN B5=BRoWN BL=BLUE VI=VIOLEET

Page 20: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97 1 M N 0 I ._ _ is

COMFORT SEAT - STANDARD LEFT nfLAYlNG RELAY

SEAT HEATER ----

I SWITCH

SEhl HthlER

_- -1

1 i9-3’ I zr

B I

4

k

-

;

-

4

-

4

-

:

-

4

-

4

5

CONNECTION POWER SEAT RIGHT ---.-.-. -. - _

I

I

SEAT HEATER AN0 POWttl !itAl KIGHI

I INVERSELY IOENTICAL

wlm m r

171 I - _

KS 177 WIRE HARNESS ON SWITCI-I --I .

KS 22’7

GIN I HAL ELEl TRIG I-.-.

I

SEAT HEATER (Ml39, MX401

.‘J. Mi401 Ilt I AYING SEAT HEATER RELAY SWllLH

--_-

WIRt HARNF S”

-

KS 3 I

. 1 h-WAY SWlTlH

MP IV I

d s 0 <

I

/+-WAY SWITCH

\

I

7

@ 110

“0

i

.‘...A F 6 1

: ” - c SEAT CUSHION 1.5 RE

HEIGHT CONTROL REAR J -I-

4

L 5

I I WIRE HARNESS nN swlrrH

CONTROL

----

WAY '.Wl II /I

1 c. /a* ,l,Ll

-

IONNCTTION POWLR StAl Ltt I

NOT APPLICABLL WIT11 Ml39 MIIC. ‘l’,Hh, ‘+>I~

W,RE IARNESS Ohi SW’TCH “-.

SFAT CUSHIIIN HEIGHT CONTROL FRONT

15 BKlGN

15 BK/YI

SEAT BACK FORWARO CONTROL

I

1

\ KS 337 W TL’ “‘39

M3L3. ‘5’3 %3b 6

-- / -- -- F I G I H I J K I L M 7 N /---- -i-- 0 EP

BK= BLACK WT=WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=VIOLEET Current Flow Diagram 97-293

Page 21: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 7

SEATAND MIRROR MEMORY

COORDINATES

51- 60

Current Flow Diagram 97-295

Page 22: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

WInng buagram lype YZZS s Model 88 page I SEATAND MIRROR MEMORY

OOORtlARNtSS PASSENGER SIDE

31

-

>2

53

-

;4

-

55

-

-

5E

55

-

6C

-------

I , BUTTON PANEL

PLUG ‘lb-PIN ILL1 I. VB IV IRLI

rPOT1 RlGHT

KITI

POT,

-Wk $GW

MQI’OR Z RIWI

WlPUTMlRWR mwt

MOTOR2 NGHT r GROUND

FIREWALI I HO STEERING CONS

!HD 25YE/RE , - _ J

T4 -

a E

3 VI

iz 8: &5 f ,I,

CONTROL UNIT MIRROR

ELEC HEATING ELEMENT FOR SEAT CUSHION

I ONNt [ I IKIN _ SEAT BACKRES

r---L II 10 A

I-

Lb II

11 r 15 54 ,121

, A -.-.

L

T 7

GROUNO STttRlNb CONSOLE LHO FIREWALL RHO

1.0 OK I

2 5 RE/YI

+

I: 1 -

I

II xi?

1 *

YZ.’ y’ ‘5 c

iBg

0 J 1

E G 2 d 8%

g’z r8

r-*+

- -,[ONNECTION SEA I BACKRkST

MQTQKZ LEFt

LXrlQUTMlRIIORLEf,

3

-WTl tFFt

Foti

ELEC HEATING ELEMENT FOR SFAT CUSHION

B .

II +

II

II

.

II

II T3

. II

II

‘_-_-_I 4

kLL[ HtAIIN6 FLFMFNT FORM BAf KRF S T

1

I 5 i ‘1 k&

:ZJF --_ f”ltYi‘a” :;w .:tj ,:‘.

----

i$J+

05 W’,M 05W’ osw-m 05 wr.w

DE

I 3 7 CSW’rn 2 ‘2 v5wm ” ‘ OX~~GJ --_

T36

I'

I '.5 32

30CRYAWSS OWE? S.CE T2.:

/ A

, I B c I cl E F

.------ G H I J ~---- --I- -K I

Printed in Germany-XVIII,-1987 EK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR= BROWN BL=BLUE VI=VIOLEET

Page 23: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wring 97

IRT HEIGHT

KS 23T

II II II I I I, III.._ 1 I I II-- ,. ~I I ~I I I I I I I I I ’ “l;Lbrnmo&iJ &JJJ &J&&J?J&&~~ ___ - __) _ __r I -A, 11111

I I I/

-+A”- r r-4 0 7%” JJa -,-4m ,-NC-. ON- ” -v- -- 915

I voumi

11 <,L,&

13 : CONTROL UNIT SEAT PASSENGERS’S SUE

s+ 2 _ 6 + ; _ y+p- 3,+$ - 4-s: - 8+2-

ELEC HEATING ELEMENT FOR SEAT CUSHION

-.-

&WAY SWITCH 4.WAY SWITCH 4 WAY 5WITCtl r-yG=+-

i& a- -- ELEC HEATING ELtMtNI FOR SFAT TUSHION

ELCl HtAIlNCl tthMtNI f OHM UACKRIST l----1

--A CONNLC TIUN SCAT HAIKRFSI

CmTROL UNIT SEAT

; m Ll G ; flRIVFRS’5 SlflF S+$ -

-??x1,n- - - - - - - - 7%x7-

6+> - _ ,..I - - i Y r

I I I I - I t i I-flNNt [ : IilN !I % d ::

05BKiDL

15 OR ,<01/WI

0 5 W’ ‘0X

05 w. 05 w/w

---- J

I I 0 5 w-m I 05 W-i&

I I I

I RELAY J&l- ;< ‘jj r

-I

I I 05 W-‘-E I

0 ‘5 a* I I I

I

1 1’ ’

15 LN 15 w

!jij ~~i:~~~~~~p~-~~

31 ml M ’ *, -------

I-I I I

HP GROUW POlNi

KS WKE HAMS

--

F

15RI COsaEC~lOs SEAT BA:K?ES- __.- .-. ---/H --- r G

i. -. T- --- ..+ -- . - i...-.- -- , N

0

BK= BLACK W-r= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=VIOLEET

Page 24: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 8

RADIO

COORDINATES

61- 70

Current Flow Diagram 97-297

Page 25: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Diagram lype 928 S Model 88 page 8 RADIO

A I-.. -, ., -._.___._ B C D E F ._ . ._ L l... _ . .-.._ 1. .-.. -. ..- . --. G .- .- I H I .-. -.--. .A--.I.>-..I-

w IX MP III MP\X’ \ ,MP V 61

-

52

-

53

-

54

-

55

56

-

57

-

58

-

fc 3/

-

7c

HlFl SYSTEM (M4901 I

c

1

c

1

1

f

1

I

I

MP II

MP I

T3 T4

MIDDLE RANGE MIDDLE RANGE TUNER I UNEH

OOUR RIGHT

HIGH RANGE HIGH RANGE TUNER TUNER

DOOR LEI I

,MP VI

- MP VII

MP VIII

RADIO IM158. M686. M 368. M328. M330, M3291

STANDARD WITHOUT RADIO

TO BOOS TFK

BZW KS 66 BOOSTER (M 4941

THRDTTlf.

SUPPRESSOR I@ 1 _ I _ .- B-PILLAR LEFT

DEEP RANGE TUNER B-PILLAR RIGHT ANTENNA

WINOSHIELD

Y 1234

Jr

Cl5 2 5 RElBK y” z

KT 3

/ ;;‘;; KAN[lf y ] 1 q $CII$ RANGE 15UH

ANltNNA WINDSHIft 0 TATA-

s e k z* :g i 55 57 L

I#

:

.TE .-

_-_ 1 j=/ Il.. E!.!EFT

. ------ R, 1

1 31 10 n BOOSTER

P zz I

I

-A-A.-

3 15M 15E27

*5 L

HtAH ltk.

. .-.-.---- J CENTRAL ELECTRIC

SPEAKER PLffi HHlF

U AR HIId.: w

SPLMR PLffi BLACK

SPEAKER PLuj RED

COOR RIGHT 9?MW PLLE YFlLOW

REAR LEFT REAR RIMT

cl WEtaING YINT

0 CONNE:‘lOh L/l:4 FIELD CATA

t-9 GROUNO WhT

KS WIRE ?ARXESS

:::z $+k-

-IF I%.L

N 87 YP ‘3

I 1-a OCOF) -CF-

A B c D E F Ii 1 H / J I --- K-T-

Printed in Germany- WI I I, - 1987 BK= BLACK WT=WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BFE=c -BROWN BL=BLUE VI=VIOLEET

Page 26: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

I Wiring 97

F G H J K L M P -- N 0 ~ - ~-- ._ -_.~ ..-_.-.-.. - -.- ---- __--_

M490) RADIO BERLIN (M 326)

/ 61 T4

SUPPRESSOR

- MlDULt RANGE 1 UNER OOCIR RIGH I

i tll6H RANGE I UNCR

II ’ 11’11 KS 3

-7

ANTENNA AMPLIFIER ANTENNA

WINDSHIELD I 63 ?b BOOSTER (M 494)

:’ 10 6

‘I5 GNNT

-

54 2, BHNT

=Jzf

L---

OEtP RANGE THROTTLL

I UNCR 1 I3 -PI11 AR RlGHl ----I -I-

B5 - .-c&Y!’ 1

; ‘” HS b9 .

!fl fl I-‘-l

I I

- + MIOOLE RANGE

TUNER RiCElVEH 30 25FE

RlAH

L- AAT- I

- 65

‘15 GN 1 I 5 I r 150R

CI AN I LNNA

7-r f/$*$$ p5 y” ~ AMPI IkIt H ANTENNA KS 4

WINDSHIELD

III a- I --

---rxi--+

RkAH Ltk I

I-= T -’ !.5 cl

15 BRAK

-.

6E

1 .

I I 31 IO

22 I BOOSTER I-

.

I 6i

-

6E

65

-

7(

1 ‘-d OOOR LEFT LIOOR RIGHT

CONNECTION PLANRADIO

CONNECTION PLAN BIXISTER

rFNT?Al F,E:TRIC

SPEMR UC iW WH: !m

!x.am PLLG FEAR LEFT mmw

I q OOOR .EF- CGO? ?I+: p- 1

4 F G ” -/

--.-.----- H J K L M N --I P

BK= BLACK wT= WHITE RE= RED GN=GREEN YE=YELLOW GR=GFiEY BR=BROWN BL=BLUE VI=VIOLEET Current Flww Diagram 97-297

Page 27: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928s Model 88 page 9

ABS, ALARM SWITCH,TRAILER HITCH

COORDINATES

71- 80

Current Flow Diagram 97-299

Page 28: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Diagram Type 928 S Model 88 page 9 ABS, ALARM SWITCH, TRAILER HITCH

ALARM SYSTEM (MS331 HYDKAUIIC UNIT

_-_-_-------- OOOR LOCK RIGHT

72 ALARM SYSTEM USA lM553 WITH M4841 -- -,

,KS 167 T41 DOOR LOCK LEFT

_-- - _ 1. lpm! I

3)’

n 8785 25 YE

i ? n 3

LI, ! 2;

J

s:

E2

AI Bb 30 A

l-ii @ BYK ZZY

P c r

TAILGATE LOCK

El-

75 I HORN , lORE/WT

--I

Cl1

~

n

r I . 24

I 30 a

I I 15 16 .

e?%!75 I I

I

CONTROL UNIT

IONNIT

KS 182

10 M/UK OA UWGN 1

14 .~.-.-.~.~.-~-I-I-~

I I 1 76

77 T- o 5 ORlWT l-!-l

II * n c 0, :5-ll-c%

II-H, 15 0 5 Ok/RI I (I?” 4n.x 3 F25 : j ’ ;“’ L 1 ( i ‘-lr” / ,5[A,wT

e ’

.c .Y,DC IO

A

31MASSE ZE WV? Frn 1 MT

I,mvnL

78

MP IX

MPIO TX' ,MP V

I? r 1 10GRm

's23 li Em CONTRa UNIT Six WJXLR LEi,T mnr F 10GRlBX MP II

MPI

Cl WELJUG POlh'

0 CONNECTION WlTw FEdI DA-A

Pi? GROUAD POlhT

KS WIRE -rARtifSS

I I\ 15% h @a0 Conrkn “MT SDE MAfmY uul‘ LEFT

I

1

.-.-.-.-.-.-I-.-I-_-I i CENTRAL E!ECmC

MP VU

30 111 AI,

t-!P vi,i

A B C 0 E F G H ---1 J K T-

Printed in Germany-XVIII,- 1987 BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=vIOLEET

Page 29: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

- FL .1 G -.IH J K L M N--L-- O P .-.

A B S SYSTEM (M5931 7'

7:

& O-‘O~O-o’b j24 98 21,1 46

1.0 BR 7.0 OR IOBR

’ 55 65 ws 2z 2: zz

-

7:

MP IV

MP VI MP VI

T17 T16 TIS MP ”

ES

CLUSTER CLUSTER CLUSTER

LEA0 LEKI LEA0

71

-

B i Y

z?iP XII

T23

TT ‘i k$ &~Nslo~

II I .I t-

14

f

F-F-” -En SUSPENSION

71

-

71

J L1

‘1 L I k I ,I

-

REAR RIGHl REAR LEFT FRONT RIGHT FRONT LEFT 7'

TRAILER HITCH IM 208)

S&El-l SFNSOR

-

-

8

HYORAULIC UNIT

I USA

I I I 11 ZOWT I

11 075 GN,BL

I u 4.0 RE I

KS 121

MASSf AEIS

a-_-

XVII ARS

MP V

sm rn SMFT 1 FlFLO “6

BK= BLACK W-l-=WHITE RE=RED GN=GREEN YE=YELLOW GR=GRN BR=BROWN BL=BLUE VI=VIOLEET Current Flow Diagram

- .-.. -~-. ~ / F G H J .-K---i L M N cl P

Page 30: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928s Model 88 page 10

MOTOR, FUELAND IGNITION,

CRUISE CONTROL

COORDINATES

81- 90

Current flow Diagram 97-301

Page 31: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Diagram lype 928 S Model 88 page 10 MOTOR, FUELAND IGNITION, CRUISE CONTROL

A I. B C 1.-..

r-

D KNOCK SENSOI

E7K CONTROL UN11 !.

DISTRIBUTOR LEFT- OISTRIBUTOR RIGHT

cl WELOING POINT

17 LONNtllION WllH FIttO OATA

MP GROUNO PUlNl

8 I

-

3:

- -

5 3

-

8 6

8 8

8

ALTERNATOR

IGNITION COIL IGNITION COIL

IGNITION FINAL IGNITION FINAL STAGE LEFT STAGE RIGHT

_-- --_

KS WIRE IHARNESS KS 9

i

PI ’

STARTER I

I

I

I SPEED SENDER

-.--- .--.---

I

KS 3

KS 1

TRANSMISSION PROTECTION SWITCH

I /I :.p I I,! ! [!

I I II-

r --.-

I 0 _I

I

4

y k :; m> :T;

c I I

-

I I

I -

I II III -L I II I In I I II

I 0.75 RE/Yf

I L.8 < r, E 0

0.71 w7

---_

I L WI Ll OSGR

CRUISE CONTROL SWITCH

lM454)

/,

CONTROL UNIT CRUISE CONTROL

IM4561

?J$yy~2,+yk$j$$ &fj--J Id (!juj, / -7-IyJ’--- -IA-’ I *by’ I fihll ~lhll

STAR’8 X!V I I ,,-, iZK Ah I ---- I IrtyllWl .- I I

xv I ! L - ‘-‘L , ,J” XVI 31 I FUE. PUMP xx 1 ciac-’ I ! ---

I! /i Ii

! J-l-f&~

CYLINDER 1

CLtiTCH SWITCH

iM4541

,’

I I v I I c 1 A I.-.-.-.-.-. -.-.-.-.-I-.-.-. -’ l-:-l L 1 I-

-I 29%; iqLsL; 1 t+V FEEL PIJVP

m--d

--

C--I- D .~ I

A I B I E F G I H J 7 K/

Printed in Germany-XVIII, - 1987 BK= BLACK W=WHlTE RE=FiED GN=GREEN YE=YELLOW GR=GREkd q R=BROWN BL=BLUE VI=VIOLEET

Page 32: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

0

DlSlRlBUTOR LEFT OISTRIBUTOR RIGHT KNOCK SENSOR 2 KNOCK SFNSORI

ALL SkNlJEK

KS '15 THROTTLE V ALVE SWITCH

--a 0.75 OR 2

IGNITION COIL IGNITION COIL 0.75 WT/RE 1 _

ILNIllllN I-IN& IGNlIlON FINAL 0.75 WT I 1

s I ALL LEFT STAGE RIGHT --- 0-E BR T46

P

3’

-

3;

3:

-

v

-

3:

-_

3t

3’

61

-

8’

-

91

I

_..

I

t

I

1

1

7

;

I

1 3

5, I’ /I’? 4 414 4 4 4 I

DIAGNOSIS CONNECTION

16 f7 II f EZKCONTROL UNIT

I.

TL5 .^-.I

I

I I 5

13 1s 15 12 13 14

cc,2 m m m 3 96P mmm r-7

“I rnrnY> r r I

I

I

I 1\11+1 _---------- dl up ,[-----‘.. -.--_-z&l 2 5 5 3 1’ I’-L___--IL---I-------~--,--- -c

0, 2 & *‘r ss LZ Em

CODING ELEMENT $ 2!

km 52 52 22 g?g

II I! I I Ll /

trlr ,’ 075 !-Jr II II y/ 23’ ‘I

SPEEOSENOER 075 RR , '6

I I

t- -L t-

I t :

I O : <

I

I

I

I

I

I

I

I

I

I

A-

7-

I

7’

I

I 0.75 mm,

I

I

I I I I

, I

\ ;

I I

I MP IX

I

I

AIR MASS SENSOR

- ;~!;N:~~:;LAp k-5

bT$ TANK VENT

I

pJ I

I

5

I I// 2

LH-CONTROL UNIT 075WlIRL I

m c I

KS 3

r .- gc ;

-.-I. L, f;? ', Cl I

i -WI 0 75 BLlVT 1-q

SENSOf TEMPERATURE OOUPLE NTC

POTENTIOMETER NOT APPLICABLE WITH CAT CONV

NO: APP1:TABl.m E FOR CATA,Yl: C

’ I ?-I I---

FLk PUMP

MP VIII

0X"GEh ZEENSW ONLY

' WI--:A- [ONV

F,,EL .?,,YP . c-l I CYLINOER 1 IXNOLR 2 CYLINOER 3 IYlli93ER 4 CYLINOER 5 CYLINOER 6 CYLINOER 7 CYLINOES 8 DOSl?lOhER

It --- , - , I I I - -- -.-

F Ii I H I J I K I L I M I N I 0 I P

BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=VIOLEET Current FIHow Diagram 97-301

Page 33: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928s Model 88 page 11

CENTRAL ELECTRIC

COORDINATES

91-100

Current Flow Diagram 97-303

Page 34: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Diagram Type 928 S Model 88 page 11 CENTRAL ELECTRIC

I

I I I I I I I I I I I I I I I I I 1, I I I I I I I I , I I I I , I , I I a . . .

24 t-2 2

p ; p ; ; f p :: z :: & - 5 g 6 c : 2I ,o a 2 3 e: x F 3 : d

ii- $ $ Ql

zp;‘izJ G rii Q z?

3 : ui !,l ui ti I ril

r 5 ri;

1

FUSE OUTPUT FUSE INPUT FUSE OUTPUl FUSE INPUT I-11 III IV

< < < < REAR WINCIOW OEFObGER RELAY X

V VI POWER WINODW REI

xv KICKDOWN (M2491

5A FLASHtR 1 CCNTRALLO(KS F12

I =r

p+ lNSl”E LIGHTS oIM3DS6 Cm%ECTI)N 7.- : r -..- - 3

25.A X 25A

[. I 1

2 CIGAR LIEHTm F13 25 MACUGHT CEAKRS XIX 30 --

54 ,A 4 3 CMTRCC "NIT FAN a14 XXllCXXlV x 26 TAILGATE “NL[YKNG .I

Iv 06 WAVE lR5 L:--- * _I 7.K ’

IAllLYI1~IXM 751 A22 15A r3s 226 &Z :a 4 4 STW L16”T. ‘RUSE KNTRM F21

3 25A

27 CONcEAI.FO HACMHT MITOR XX,CXXN zd R’ 71 d 300 4 SF4

WI 15 .--&-- s11 5s

5 WlNOMELO WlPERS on 28 RAOLATOH FAN 1 021 *

751 6 AIR CONOIIIONIb& SYSTEM i

6-a a N 07. 0% 29 RAOIATO" FAN 2 a22 -&-sl2 LIGIITS 11311 SWITCH WTTWPRNI 5A 1511

7 RELAYTL'WGCMTH~UMT NSF mm

v21 122 30 FOGLl,iHT 0% 25 *xl187 "MGWSSCMKCTYW TERM?5 7 SA X XI XII XIII 2 MRSIONS XIV

a SEATKATCR P.21 37 ml OElIM LEF I Lm PRE-ROM STARILR XXI-XX” 52 =:I

FRESH AIR BLOWER TWO-TONE HORNS FOG LIGHT ,M55NS-, 7 5A XII 85 / lMR3-lAPNIl XXIILXX,” 58. XM 56 9 32 HGH BEM RiGHT or)

SUPPRESSOR

b NSTRMNT,CONTR~ LAWS 5A

3 Fe, 15A

IO txmlWN. SmMO YILM 0% A4 33 AmlncN4L HIGH BEAM 022.023 SWITCH FUR on

---E3-i%.%” 86 REAR WMaW WPER I 51 Y

11 REAR WNDOW WITR T2b oa 34 ILRN SIGNAL FRMI LEFT PI1

7 54

I3

m 1s 54 (23 12 BMRwLM4P,MRwlR

niY, F14 xx 86

XY 15 35 IWN SIGNAL WAR MT m =:I 6zZ 3, =:

?5A Y =gz 13 m AC Hlz 36 TLAN SlGNAL FtT3dT RlGHT PU 2.7

3 .d

251 51 124 dX h I 2

14 SLNROD 37 TLRN SIGNAL K&W RIG"1 T21 =:I 1 I

7 5A 15 POWERWWIOWREWLATCR

g; ‘-5g-p 38 LOW OEIM LUI Ol3 I

15A 16 An5 XVI34 ~UnxvlIo 39 Low RFAM RGHT 0% =:i

1% tQL. XXII-XXN 56b

xx XXI XXII 3OA

---&-a HEAULIGHT LLEANERS FUEL PUMP INSIDE LIGIITS BACKUP LIGHT I#2491

17 F!?FSH AR BLOWER XiQ ~---E--r30 40 SlOE MARKER LLHI 526

7 LEF! M

18 TWO-TONE HORM NI 30 Tzs

=I ATL All ‘1 SIOE MARKtR LbHI 523 -&-C?,

RIGHT 1 -m-m- r’---- - 1

2% NM y--

19 HEAR WNMWOEFC‘GM I-11 10 a25 12 F"ttP"MP.WATER

OX SENSCR-3 "5

xl” 30 .-&-xx 87

UL

20 POWER SEAT LEFT Gn XX” 86

Y L3 LCENSF PLATt 722 _I

WIILXXN JO ENCHF&XJRTHNT 11W4715

ZJ-

54 II3 R’ RZ $6 41 AmTRAY- IMTPUMNT-

$$TYg$#

‘Ri 09 96

91 P&m SEAT RlGHT GTi UGHTS

126 rns r- -L”

3 22 BmSTul C2&. "11 65 REARFObLlGHT 123 --&7x

Z8 2 z c-

i-

I I

; ;

YXCXNY x+4. Pf YXCXNY x+4. Pf 2, FMYl AR ANOFLW cmmia WD R7

a I I 10 10

IO IO L. I

E E 2 2 r- s 2 :’ Y

R E s m

:I A-3 z rw Z$ dd,PL&-=”

*G?xnaN, : : 2

1

:: r: & N 4 : $3

f ; f ; >G$G5xz xc+

I I I I I I I I I I v I I I I I I I I I I

!$J~fJ&jiJ~$J$J$~i 0 0,

L.-.-W ---- !&go j$ifip” Co ? / L----V-.-.

p;$p ~g$fiQ !g#pfi%~~;

_-.~ “-.---- as 1 L.-2 ?I-?-.

pBB;B” :: <. y ME E : ; _-.-- s----.

31

-

32

-

33

-

34

-

35

-

96

-

9;

-

9E

-

9:

-

lot

- -

A I3 C II E F Ii H J K ---‘I

Printed in Germany-XVIII, - 1987 BK= BLACK WT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY ER=BROWN BL=BLUE VI=VIOLEET

Page 35: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wring 97

IT t-11 REAR WINUOW OEl=flGGER

Ill

? 7..- 7

I I

I I-- _- -

IV

RELAY X

V

FLASHER

---

VI POWEH WINOUW REGULArOR

-----

VII WIPER INTERMIT TENT CONTROL

KZ4 VIII IX

K75 AOIIITIONAL CLEANING FLUID PUMP K11

OEF r- - - - -I KC

--- KU t ,’ :

K11

t fifq I K15

0% ac

4 3% s 8; yy ‘S $y

5- c&z

I x5 sgr 5 z g

s r;;z:’ x- 3

1 I. I

126 t -

X

n FRESH AIR BLOWER

XI

SUPPRESSOR

XII

TWO-TONE HUHNS

r--

XVII XVIII

XIII XIV xv XVI ABS IM5931 FLAP CONTROL

2 VERSIONS EZK

/

PRE-ROW KICKDOWN 1M2491 SIARTLR ---I

TOG LIGHT IMss3~“SN ,M193~MPhNWI ---- s25

‘FP

1 mtn.7

I’

r ,

I I %i2 36 M RZ “.k?“E 32 33

SlM.32

If&z.

i!!!

BN $!P i? 6wX a:: LULXI 2.d G5 z&yi:

37 “;

4 1;

I ii s SLM.39

524

XXIII-XXIV s23 1

c5

tw 5611 XIX

HEADLIGHT CLEANLHS

r----

LIGHT COMBINATION RELAY 2 ccl

xx xxv nbh33

XXI XXII XXVI 3 Cb

FUFI PUMP INSIDE LIGH IS BACKUP LIGHT lM24YI LH- JE TRONll c C-J

nAblo 5

C6 , - - y-- 1 -_-_-

R’ r--- 1

‘R-

r- 1

9’

-_

3:

-

9:

-

31

-

9!

-

91

-

9’

9;

-

9’

10

BK= BLACK wT= WHITE RE=RED GN=GREEN YE=YELLOW GR=GREY BR=BROWN BL=BLUE VI=VIOLEET Current Flow I3 iagram 97-303

Page 36: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

Wiring Diagram Type 928 S Model 88 page 12

CONSTR. COMPONENTS, PLUG CONNECTIONS,

GROUND POINTS

Current Flow Diagram 97-305

Page 37: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring Uagram lype 928 S Model 88 page 12 CONSTR. COMPONENTS, PLUG CONNECTIONS, GROUND POINTS

-

-

-

-

-

-

-

A B c l- D E F G H J L K _. _- -..

CONSTRUCTION COMPONENTS

LlESIGNATION. FUNCTION pVCLS;LS:oE” IN

NOTE LHD RHO

FIELD IN WIRE DIAGRAM

A85 CONTROL UNIT ~---.-.. .--. 710 -~- IN ORVIER’S FoOTWELt ON SIOE PANEL MN0 72

ABS CONTROL UNIT 7cQ- ABOVE CENTRAL ELFlTRllS - MN0 72

ALARM SYSTEMCONTROL UNIT 7cM-7cP- BEHINO GLOVE COMPARIMENT -- AB 76.71

ALRAM SYSTEMRELAY 8dN IN CENTRE CONSOLE BELOW RAOIO - El3

ANTENNA AMPLIFIER 7cL--CL- BEylNO LONIROL PANEL RIGHT --- -.-- _-. A 65,JK 66.0 63

OUTSIOE TEMP SENSOR Z-3615-22-3613- IN AIR OUCI TOGENERATOR ~ -- b 31

BOOSTER --- IleK-lleR-- UNOER THE COVER ON PASSENGER’S SIOE SILL -- HJ 67.68

RECEIVER FOR RAOIO BERLIN IleK-IleR- UNOER THf [OVER ON PASSENGER’S SIOE SILL MN 64.65

SUPPRESSOR FOR BOOSTER IleK-IleR- UNOER 1Ht COVER ON PASSENGER’S SIDE SILL H 64.N 62

SUPPRESSOR FOR RAOIO 8dO -BdO -- IN CENTRE CONSOLF IN FRONT OF RADIO ----.- B 67.H 64.M 62

SWITCHING UNIT EX IM1931 8dN IN CENTRE CONSOLt BELOW RAOIO -- ---- P 28-30

EZK CONTROL UNIT 7dL-7dQ - IN PASSENGER’S FOOTWELL ON CONTROL UNIT CONSOLE L 82-84

REAR WINOOW WIPER RELAY IBcO-l&O- UNDER THE COOL KIT COVER OP 17

HIGH PRESSURE AND LOW PRESSURE SWITCH - 2dM-2dM- IN FRONT OF AIR CONOlilONlNG COMPRCSSOR RlGHr ~ P 32

AIR CONOITIONING SYSTEM CONTROL UNIT ~ BcN-O-BcN-O- 1NtIEATt.R BOX ~-- AB 34-36

COOLANT FAN FINAL STAGE IcN-IcN - IN ENGINE COMPARTMENT ON FRONT RIGHT ENO PANEL------- o 39.40

COOLANT FANCONTROL UNIT IOeK-IOeR- UNDER THE COVER ON PASSENGER’S SIOE SILL ~ MN0 39.40

COOLING WATERPRESSURL SWITCH SCM -5CP -IN COOLANT HOSE BErORC EXPANSION TANK L 29.30

COOLING WATER TEMPERATURE SWITCH ~ 6cM -6tP-- ON EXPANSION TANK -__-_-- L 2q

BULB CONTROL UNIT -- 7cL---7~0 --- ON PASSENbtR’S PARCEL TRAY --... - ~ NO 1

IDLE SPEEO COADJUSTMtNl POrENiOMETER - 761-7760 --.- IN PASSENGER’S FOOTWELL ON CONTROL UNIT CONSOLE OP 88

LH JETRONIC CONTROL UNIT ------ 7dL -.-. 7dQ --- IN PASSFNGFR’S FOOTWELLON CONTROL UN11 CONSOLE -- -. .~ JB7-89

SOLENOID VALVE IA00lTl0NAL AIR CONOITIONERI -- IOeM -lOeM- UNOIR THE RIGHT SEAT F 38

OIL LFVFI SWITCH ----.- ..----- 3eN-0-jeN-O- ON OltPAN.rRONT 0 26

OIL TEMPERATURE SWITCHlM2491 ----.--- 13eO -13eO- ON TORQUE CONVERTER LEFT SIOE P 35.36

SWITCHING OEVICE. REOUCEO ORIVING LIGHT 7611 -IN PASSENGER’SFOOTWFll ON CONTROL UNIT CONSOLE H 2.3

CONTROL FOR AUOITIONAL AIR CONDITIONER ----.-- 12m ----12dN - ON SUPPLEMENTARY AIR CONOITIoNING. RIGHT EF 39.40

SEAT MEMORY CONTROLUNITLEFT IOdP-IOdP --- IN SEAT - .- K-057

SEAT MfMORY CONTROLUNITRIGHT IOdM-lOdM- IN SEAT -.--- --.-~ -- K-o54

MIRROR MLMORY CONTROL UNIT .---~ 7cQ -7cL - IN ORVIER’S FOOTWELL ON SIOF PANEL ~----- 0 54 57

CRUISE CONTROL CONTROL UNIT ---. 7dN-0 - 7dN-0 IN CENTRt [UNSOLF AT FRONT -- AB 89.90

FREFZING PROTECTIONSWITCH AIR [ONUITIONER - ‘/CM--CM - UNDER THE WINDSHIELD WIPER COVER - FG 31

WARNING OUZZFR ----. .. BrP--8cM- ON STEERING PROTECTIVE TUBE F 71.77

WASHING FLUID LEVEL SWITCH 6ct-6cL- ON WINOSHIELo WASHER TANK .-- --. -. ---pL28

RESISTANCE GROUP FORBIOWER 7cL-M--cl M- ON BLOWER HOUSING ------ - KL 31.37

RESISTANCF GROUP FOR ADD. AIR CONDITIONER 12do 12d0 -.-- ON SUPPLEMENTARY AIR CONOITIONING. IFFT HJ 37.38

TIME RELAY BdN IN ItNIRk LONSOLE BLLOW RAUIO P 73-75

CfNTRAl ELkClRIC 7dM -----7dP IN PASSENGCR’SFOOTWELLON FIREWALL

CENTRLINTORMLR ..__ -.-...~ 7d&-- IN ORIVER’S FOOTREST t-Gtl 26.27

CENTRL INFORMER 7dK- IN DRVIER’S rOOlWttL ON Slot PANEL ..-.- FGH 26.27

PLUG CONNECTIONS

NUMBER CODE OF PINS OESIGNATION. FUNCTION

pV;;CX:oE” IN NOTE

LHD RHO

Tl 2 - GLOVE BOX LAMP .- -.--- ./CL -7cfl - ABOVE: E7K. LH r UNTROL UNI I .- --.- -. -.--.- 02.Oi

T2- 3 ~ ENGINE COMPARTMENT LAMP.HEATktl SPRAY JET RIGHT ~ 6~0 ---.-.6cO .- UNDER THE WIPE -R SYSTEM COVER - - c4.m T3 --...-.- ,8 ~ OOOR ORIVER’S SIDE ------ 7cCl -7cL - ABOVE PARCEL S I-IELF. ORIVER’S SIOE - -. -~-- HI&l,

T4 ~ 18 ---- DOOR PASSENGER’SSIOE 7cL -7cQ - ABOVE EZK,tt! C UNTRCIL UNIT --- Jl,Ml.

T5 - 3 ~ COUNTRY COOING RHO --.-- 6dL -6dQ - BEHIND CONTROL UNIT CONSOLE -.--- 63

T6

T7- 4 ~ TRANSMISSION 16dO-16dO- UNOER THE SPAEEWHEELCOVER -- 05.J2

T8 - 2 ~ LICENSE PALTE LIGHTS --.-- l&N-----l&O---- UNDER THE TOOL KIT COVER P6

T9 2 ~ OOOR CONTACT SWITCH TAILGATE ---- 18cO~1BcO- UNDER CARPET IN FRONT OF TOOL KIT NY

TIO - 6 ~ REAR WIRE HARNESS / B-PILLAR 13dL~13dQ- UNDER THE PASSENGER SIDE REAR TRiMPANEL LMIO,

Tll - 8 ~ B-PILLAR / TAILGATE - 13af+---13n0--- ABOVE THE REAR-UU PANEL KIO

T12 ~ 2 ~ SIDE MARKERLAMPLEFT REAR 18~0 UNOER THE TOOL KIT COVER _._ .--~ 010

T13 - 2 ~ SIDE MARKER LIGHTRIGHTRFAR 18CN UNDER THE TOOL KIT COVER 02

T14 - 2x2 ~ BRAKE PA0 WEAR CONTACT.SPEED SENSOR LEFT FRONT - 5cP -5cPp IN ENGINE COMPA RTMENT AT SUSPENSIONSTRUT MOUNT -.~ H22.E

115 - 2x2 -- BRAKE PA0 WEAR CONTACT.SPEED SENSOR RIGHT FRONT - 5cM -5cM - IN ENGINE COMPA .RTMENT AT SUSPENSIONSTRUT MUUNT ~ J22L

516 ~ 2x2 -BRAKE PA0 WEAR CONTACT.SPEEO SENSOR LEFI REAR ~ 16dO-16dO- UNDEH IHt SPAEF WHEEL COVER - L22:t

T17 - 2x2 - BRAKF PA0 WEAR CONTACT.SPEED SENSOR RIGHT REAR- 16dO-16dO- UNOER THE SPAEE WHEEL COVER 122s

T18 ~ 14 .-~ FRONT EN0 / ENGINE WIRE HARNfSS 3cM -3cM - IN ENGINE COMPA RTMENT AT RIGHT WIIEEL HOUSING - NO26

T19 ~ 14 - INSTRUMENT PANEL /REAR WIRE HARNESS 7aL -7dL ~ NEAR LEN.lRAL E LECTKICS ~----.----~ E13.J

T20 - 14 - SEAI URIVER’S SIOE lOeO-------1OeLp UNDER THE SCAT. ADVANCE SCAT KL43.

TZI - 14 - SEAT PASSENGER’SSIOE IOcL-IOeO- UNDER THE SEAI.AOVANCE SEAT .--..- H42.i

T22 - 8 ~ ALARM SYSTEM 6dL PbdQ ~ UNDER THE CENT RAL ELECTRICS 075.

T%i - 4 ~ ALlS 6dL ..---- 6dQ -.. .- UNDER THE CENT- HAL ELECTRICS Ml6

T24 ..--- 6 ~ TRAllFR HITCH hdl -hdQ - UNDER THE CENT- RAl ELECTRICS ~ 179

T25 - 2 ~ SUN ROOF ljdt-13dfl- UNDER TtIE PASSENGER SIDE REAR TRIMPANEl El2

T26-- 2 --HEATED SPRAY JETLCFT ~- - ~ 6~0 -6~0 ~ UNDER THE WIPE RSYSTCM COVER Cl2

T27 .---4 ~ RANGf INOI(ATOR 8bP -8hM- UNDER THEINSTRUMFNT SCUTTLE AB24

T28 - 2 ~ PULSE SENOER 16dO-16dO- UNnFH THt SPA-E WHEEL COVER J29

T29 --- 4 ~ AIR CONDITIONING SYSTEM --- --- 8rN -8cN ~ IN CENTRE CONSOLt -- ---------- F33

T30 ---- 6 ~ AIR CONOITIONING SYSTEM 8cN -8cN - IN lfNTRE CONSOLE --- F33-

T31 ~ 4 ~ INSIOE TEMP SENSOR FUR AIR [ONOITIONER 8cN -8cN ~ IN CENTHI IONSCIL13lt --.~ BC33 T32 .---3 ~ AUTOMATIC TRANSMISSION IbdO-IbdO- UNDER THE SPARLWHELL COVtR -- .- 035.c

T33 ~ 1 ~ ALARM SYSTEM / ENGINE HOOD CONTACT 6dl -6dO - UNDER THE CENT RAL ELECTRICS I. 38

T34 - B ~ AOOITIONAL AIR IONOITIONFR 12d+12d+ ON SUPPIFMtNT I~?HY AIR LONG IIONING. RIGHT G39

.I35 ~ 1 ~-- AOOITIONAL AIR CONDITIONER hdl -6do - UNOER THE [EN-l-- RAL ELECTRICS -- F36

T36 ~ 14 ----- OOOR DRIVER’S SIDE BY SEAT AND MIRROR MEMORY ~ 7~0 -7cL - ABOVF PARCEL SHELF, DRIVER’S SIDE .--- c5y-

I 37 ~ 12 ---- OOOR PASStNGLR’SSlOL BY SEAT AN0 MIRROR MEMORY ~. 7LL ---.-- 7~0 ~ ABOVE EZK.tH CI ONTROL UNIT ~ - c51-I

T3B ~ 4.2 -.--- - LOUOSPEAKERLEAOSVEHICLF WITHOUT BOOSTER IleK-IleR- UNOFR THE BOOS TER COVER ON RIGIIT Slil - ------..- EC67 T39 _-- 2 -.- PLUbERlOGE INSTEAU BOOSTER THROTTLE IleK-IleR- UNflFR THC BUUS TER COVER ON RIGHT SllL- 066

T40 ~ 3 .__- ALARM SYSTEM , DOOR LOCK ~.. -. _ - - _ _ 7cL .----.7cQ --- ABOVE EZK.tH C ONTROL UNIT ~- C72

T41 - --- 3 ~ ALARM SYSTEM/DOOR LOCK 7~0 -7cL - ABOVE PARCEL SHCLF, DRIVCR’S SIDE - .~. - (73

T42 T43 ~. 3 ~ ALARM SYSTCM / WlRt HARNESS B-PILLAR 13d1~13dQ- UNDER TtlE PASSENIJER SIDE RCAR TRlMPANft -- --- - C73

T4 4 -3 -~ WIRE HARNESS B-PILLAR / TAILGATE LOCK 13a+13n+ ABOVE THE REAR-U0 PANEL -.- - - ----r73

T45 ~ 2 ~ IGNITION fINA STALxt / LONTHOl IJNIT 6dL phdfl ~ llNlltK THt’ CtNI- RAt EIEL TRIGS - - -- ~ - KB3

T46 -- 12 DIAGNOSIS CONNECTION 7fl -760 ~ ON CONTROLUNI- LONSOLE -~ -- --- 082 T47 ..-.- 8 ~ IOOINI, FIFMFNT F[IR l[,NIilflN SYSTEM AN0 LH JETRONIC - 7dl -760 - ON LONTRfll LJNIT CONSOLE - - - 004

T4Q 3 ~ OX SENSOR .-.. -. - -. - 661 --6dQ UNDER THECENTRAL LLECTRICS - -- - ~. --- 089

Tb9 -2 ~ FRESH AIR BLOWER 7rl -7~1 - ON BLOWER HOU5lNG - -- - - - MI2

TSO ~ 6 ~ AIJTOM THANSM,LOULlNb 10 CI1AHHoX WiRI HARNfSS ~ Ihdfl- IhdTl- UN[ltH IHt SF’AHE WtikEL COVER - - - A23

T51 -6 .-- AUTOM TRANSMISSION.COULlNG TO REAR WIRE HARNESS ~ 16dO~IbdO~ UNDER THE SPAREWMLEL CUVLR - - - B185

A B C D I E F G H J K

Printed in Germany- XVI I I, - 1987

Page 38: Wiring Diagram Type 928 S Model 88 - ligeti.comligeti.com/928/Porsche 928 Wiring Diagrams/Porsche 928...Wiring Diagram Type 928 S Model 88 The wiring diagram comprises 12 individual

Wiring 97

F 1 GIH J K L M I N ..- 0-L p

'LUG CONNECTIONS

IDOE NUMBER OF PINS DESIGNATION, FUNCTION

POSITION IN VEHICLE NOTE LHCI RHO

FIELD IN WIRE DIAGRAM

1 'I GLOVE EUX LAMP ----- --.-- -.--- 7cL -77~0 - ABOVE E7K,tHtoNTHOL UNIT 02.013 T2 _ 3 ..~ ENGlNt COMPARTMENTLAMP.HFATEO SPRAY JET RIGtlT - ----- 6~0 -6~0 - UNOER THE WIPER SYSTEM COVER --- -- C4Sll T3---- 18 - OOUH ORIVER'S SIOF -. ~-- ------~ 7~0 -77rl - ABOVE PARCEL SHELF.ORIVER'S SIOE Hl,G14.C44.c55.58.B68

T4- IO ---- OOOR PASSENGLR'S SIOE -- ..-- 7rl -77~0 -ABOVE EZK,LtlCONTROL UNIT Jl.Ml4.C42.C54.C68 T5 3 ~ COUNIRY COOING RHO - bdt -6dQ -.. BEHIND CONTROL UNIT CONSOLE 63 Th

T7 ~-- 4 --- TRANSMISSION -- 16dO-16dO- UNDER THE SPARE WHEEL COVER ----.- ---- 05.129

TB- 2 ~ LICLNSE PALTELIGHTS ~---. --.-..----~- IBrN-lBco- UNDER THE Toot KIT COVER - --...---- P6 TY 2 _- OOOR CONTAll SWITLH TAILGATE -- IScO-IStO--- UNDER CARPET IN FRONT OF TOOL KIT NY

TIO - 6 ~ RtAR WIRE HARNESS /E-PILLAR 13dL-13dQ- UNDER THE PASSENGER SIDE REAR TRIM PANEL ..- ---~ LMlO.N31-32

T11 - 8 ~- - B-PILLAR/TAILGATE 13a+13uO- ABOVE THE REAR-LID PANEL - KIO

Tl? ~ 2 -- -- SIDE MARKER LAMP LEFT REAR - l&O------- UNDER THE TOOL KIT COVER 010

T13 -2 ~ SIDE MARKER LIGHTRIGHTREAR l&N UNDER THE TOOL KIT COVER -- 02

114 ~ 2.2 ~ BRAKE PAN WEAR CONTACI.SPEEO SENSOR LEFI FRONT - SLP -SCP- INENGINE COMPARTMENT AT SUSPENSION STRUT MOUNT ~ H22.N75

T15 2x2 - BRAKI PA0 WtAR CONTACT,SPEEO SENSOR RIGHT FRONT - ScM--SCM- INENGINE COMPARTMENT AT SUSPENSION STRUT MOUNT ~ J22.075

Tlh - 7x2 ~- BRAKt PA0 WEAR CONTACT, SPEEO SENSOR LEFT REAR - 16dO-16dO- UNDER THE SPARE WHEEL COVER . _. -_.-..-.. L22.075

T17 2x2 - -- BRAKE PA0 WEAR CONIACT.SPEEO SENSOR RIGHT REAR- 16dO-16dO- UNDER THE SPARE WHEELCOVER - L22.P75

TIt7 ~ 14 - FRONT tNU /ENGINE WIRE HARNESS 3rM-33cM - INENGINE COMPARTMENT ATRIGHT WHEEL HOUSING N026.032.33.JK39.CCI83

TI'I ~ 14 -. --. INSTRUMENT PANEL - /REAR WIRE HARNFSS 761 -7761 - NEARCENTRAL ELECTRICS -__ ___ .._._ Elj,J28

TZO _- 14 .~ SEAT ORIVER'S Slot IOeO-IOeL- UNDER THE SEAT, ADVANCE SEAT ~. ..- KL4 3.H46.F%-60

T71 - 14 ~ SCAI PASSENGER'SSIOE IOeL-IOeO- UNDER THE SEAT, ADVANCE SEAT H42,FSl-53

T22 8 -..- ALARM SYSTFM 6dt -bdQ - UNDER THE CENTRAL CLfCTRICS ---~--.. 075.77.E83

T23 -4 -- ABS 6dL - 6dQ---- UNDER THE CENTRAL ELECTRICS - -~---.--- M76

T>4 ~ 6 -- TRAILER tIITCH --- 661 -6dQ - UNOFR THF CFNTRAI FIFCTRICS L'JY

175 --- 2 .. ..~ SUNROOF 13dl-13dQ- UNflEH IHt PASStNLkR Slot RtAR TRIMPANEL El2

T26 -- 2 ~ Hf ATCO SPRAY Jt I LIFT .-- - _..... -.- &O ._ 6~0 -- UNDER THE WIPER SYSTEM COVER -.----- Cl2

12'1 4 .--~ RANGE INOICATOR 8bP -8bM - UNDER THE INSTRUMFNT SCUTTlf At)24

T28 --- 2 -- PULSE SENOER 16dO-16dO- UNOER THF SPARE WHEEL COVER J29

T2'I ~ 4 ------. AIR LUNUlIlONlNCl SYSTEM ~---- -- ..-- -- - BcN -BcN - IN CENTRE CONSOLE ~ F33

TJO ----- 6 AIR CONOITIONING SYSTEM 8cN -8cN - IN CENTRE lONSOlF t3j-34

T31 --- 4 ~ INSIOF TtMP SENSOR FflR AIR CONUlTl0NEH 8rN -BcN - IN CENTRE CONSOLE EC33

l3,! --- 3 --- AUTOMATIC TRANSMISSION ~---------~ 16dO-16dO- UNOER THE SPARE WHEEL COVER 035.086

T33 1 ~ ALARM SYSTEM/ENGINE HOODCONTACT 6dL -6dQ -UNDER THE CFNTRAL FLFCTRICS I 38

T34 ~ R ~--- AOOITIONAL AIR CONOITIONCR -. - ~~ Ild~lZd~ ON SUPPLEMENTARY AIR CONOITIONING. RIGHT G39

IJ!a ---- 1 .- AOOITIONAL AIR CONDITIONER -- - 661 -6dQ - UNDER THE CENTRAL EIFCTRICS F3h

T3b 14 ~ DOOR ORIVER'S SIOE BY SEAT AND MIRROR MFMORY ~ 7rQ -77~1 _ ABOVF PARCFL SHELF.ORIVFR'S SIOF C59-60

I i'i ,2 ..~ OLIOH PASStNlkH'S SIUL BY StAI AN0 MIRROR MEMORY ~ 7cL -77tQ - ABOVE EZK.LH CONTROL UNIT .-- c5152

T3B -- 4x7 ~ IOUOSPEAKER LEADSVEHICLE WITHOUT BOOSTFR ~ IIPK-IIPR- UNOFR THF BOOSTER COVER ON RIGHT SILL BCb7

T3'I ~ ? ~ PlLI[, HHllll,t INSTtALl BOOSTER THRUI IIt iiPK----lipR---- UNOFR THk BOOSTER COVER 0~ RIGHT Sill 066

Tf,O--- 3 ALARM SYSTtM / UULlH LOCK ~-- -.------ -.- 7cL ----7cQ .-- ABOVE tZK.LtICONTROL UNIT -. C72

T41 - 3 ~ ALARM SYSTEM/DOOR LOCK 7cQ -7cL - ABOVE PARCEL SHELF.ClRlVER'S SIOE c73

14)

T,+ 3 -...- 3 ~ Al ARM SYSTEM / WIRE tIARNESS B-PILLAR ---- --- .--.- 13dl--13dQ---- UNDER THE PASSFNGFR SIOE REAR TRIM PANtt ---------. ----. C73

T,, ,, -.__ 3 - WIRE HARNESS B-PILLAR / TAILGATE LOCK 13a+13n+ ABOVf THE RFAR-LIO PANEL ----.- .--- .--.- - c73

TL', 2 -~- IGNITION fINAl STAL,t / (UNTRUL UN11 -. - -. - hdl --bdfl -- UNlltH THf TFNTRAL CLECTRIIS KR3-84

T46 -- 17 ~ OIAGNOSIS rONNFcTlON -. .---~ 7dl -7dQ - ON CONTROL LJNIT CONSOLF ~- -. -~~ 082.83

T4.1 - 8 COIlINk llrMENT f0N lK,NIlI11N SYSTtM ANO IH- IF TRflNI[ ~ 7rR -7760 - ON LONTROL IJNIT LONS0IF OR4

Tb8 -- .- 3 ~ OX SFNSOR 6UL 6dQ UNDER THE CENTRAL ELECTRICS ..-. - ,339 1 LY -7 ~ FRt SH AIR BlOWfR 7~1 -7ct - ON BLOWFR HOUSINI1 M31

T5@ 6 ALITOM TRANSM, LUlJllNG 1U ;LAtfBUX WR! HAHNLSS - l6d&---16dO- UNIIL H THt SPARF WtIICI [OVER A73

T'=,? --. 6 ~ ALJTOM TRANSMISSION.COULlNG TO REAR WIRE HARNESS lbd0 lbd0 --- UNDER T'iE SPARF WHFFL COVER BCB5,MZ

GROUND POINTS

CODE DESIGNATION, FUNCTION POSITION IN VEHICLE LHD RHO

NOTE

MPI - BOOY FRONT LEFT _.--.- ICU ._ qco -- IN ENGINE COMPARTMENT Al FRONT END PANEL

MP II - BOOY FRONT RIGHT 2cM- 2cM- IN ENGINE COMPART NEAR AIR CUNDITIONING CONDENSER

MP III ~ WHEEL HOUSING WALL FRONT RIGHT ~ 3cM -- 3cM ---- IN ENGINE COMPARTM. RIGHT SIDE ABOVE IGNITION COIL

MPIV - STEERING CONSOLE -.-_ &p --- &M - ON STEERING CONSOLE.BELO~LEFl

MPV ~ FIREWALL BdM- BdM ~ ABOVE CENTRAL ELECTRICS

MP VI - BOOYREAR IbdO- 16dO ~ UNDER THE SPARE WHEEL C(Tr VER

MP VII - GROUND STRAP BATTERY IBdO - IBdO- UNDER THE TOOL KIT COVER

MP Vlll - ENGINE POWER 6cO- 6cO -ON UPPER CRANKCASE.REAR LEFT

MPIX - ENGINE ELECTRONICS 6cN- 6cN ~ ON UPPER CRANKLASt.REAR RIGHT

MP X - WHEEL HOUSING LEFT OUTER 3dQ - 3dQ - BEHIND ABS HYORAULIC UNIT

MP Xl - WHEEL HOUSING RIGHT INNER 5cM - 5cM - IN ENGINE COMPART ON RIGHT SUSPENSION STRUTMOUNT

MP XII - WHEEL HOUSING LEFT INNER SCP- 5CP - IN ENGINE COMPARTM ON LEFT SUSPENSION STRUT MOUNT

;I e --..

1 K -,+I J.sZT-i i -.

6 17 18 19 ~10~11~12113114115116 I171181

-F-lG H I J I K I L M N 0 P

Current Flow Diagram