Porsche 928s Model 1985 Wiring Diagram

Wiring

97

Wiring Diagram Type 928 S Model 85

PAGE 1

LAMPS

PAGE 2

BODY

PAGE 3

INSTRUMENT

PAGE 4

VENTILATION AND HEATING

PAGE 5

RADIO

PAGE 6

ABS, ALARM SYSTEM, TRAILER COUPLING

PAGE 7

ENGINE - DIGITAL ENGINE ELECTRONICS

PAGE 6

CENTRAL ELECTRICAL SYSTEM

CLUSTER + INDICATORS

Current Flow Diagram

97-213

Wiring Diagram Type 928 S Model 85

The wiring diagram comprises eight individual They are subdivided into coordinate fields.

Each individual wiring diagram comprises within a dash-dot frame.

This part of the central electrical individual wiring diagram.

system shows all the lines and relays required for

The 1 O-pole plugs on central electrical from 3 parts.

Part 2 is the “module

with “MP”

and their location

is

system are new. They are clipped together

pin, is the “initial

element”.

element”.

Both parts are identified Part 3 is a “coding

diagrams and one legend.

a part of the central electrical-system

The ground-connecting points are designated shown in a vehicle diagram.

Part 1, with the cast-on fastening

wiring

by the digits 1 . . . 5.

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-X,

1984

Wiring

97

Wiring Diagram Type 928 S Model 85 page 1 LAMPS

Current Flow Diagram

97-215

Wiring Diagram Type 928 S Model 85 page 1

97

Wiring

LAMPS A

B

cl --

c DOOR CONTACT SIDE MARKER

LAMP

1

I I ““‘y5

; fi

--

I

A/R CONDITIONING

COMPARTMENT

LAMP

;m

I I I I I,,,,,.,:

UNIT RIGHT

F

DOORCONTACTLEFT

GLoVE~BofLAMP GLOVE-BOX

HEADLAMP

E

G

H

I

K

FOR

FLOOR

l AMP LFFT

DOOR CONTACT

RIGHT SIDE

ii%i-k

MARKER

LAMP

TAIL LAMP UNIT RIGHT

I nnnr

8s

SYSTEM

3

In

1;I I

-

r&i _Irlnl.,nr I “,MP

2

u u

OPERATING

2 CLEARANCE

STOP LAMP

r

3 I----.

AUXILIARYHIGHBEAM

-

IIIIIII

III 11 1

--

I I I

III

4

I

I^,

-,FLASH,NG

1 1 1 1 1 ( 1 I j I ‘,

1'

FUG TAAIL LAMPSWITCH

FOGLAMPSWITCH

~~~

LOWBEAM

I‘D,‘D(ol

II

II

I I

: 1

6

%

le

I

I III1

I,’

I

' c

LI FOLDING

HEADLAMP

RIGHT

-

P

I!

MPU

5

I

III’

: 30 IPI

k

FOLDING

HEADLAMP

I

l

II

i j

I

I

““I

--Ilk

-lll&lhl

L

I

-33

II

II

I

PI

II

I

III

I

I

II

I

P71- 0 I

I I

o&l n1c,r-

I--

! nl 1

4

I

II

, “,,. ,11,~ , I Iona ii

7 HEADLAMPUNITLEFT

$2

. -. ,

II III,

LEFT

I

II

h 1 &--$-$5y;/s;

s

’I i ‘Cl7 13

II

7

II

m !+I-, III

I I I I I I

-

I

I

I

I

1 -

I

I I

33

I

-L

I

I

111

I

I

I

,I I 11aJr-1

I

IllIll

I

III

II I,,

II

I I

II--35lI

III III

II -._

II

III CEN TUA L YELLOWTO

x.1 II

INFORMA

TOR

2

!!!!! !!!.I1 III, Ill,, 1,111, lllll IllIll 111111111111 111111111111 1 ,,,I

I 111

3 3 4 2 I? YELLOW2--

7

3

,~~;6[ -@;;;;t

1111 ~/T/ONs=~;;M~TR I

lllSW/W<

I

I

!! !!

^^^.^.-^--^

B7 J”3 I’“&x

BACKUP LAMP MAKE.UPMlRROR SEAT

,,nnL,.,“,r I ,,I”,“<.

GI.ZLZII”II LIY G IAITC-C

III

“““0

TD,,l,Y

r,-

I

---

L LAMPUNITLEFT

C”I”I”CL IL” I”

7

DOOR

MAKE-UPMIRROR DRIVER’SSIDE

CONTACT

-&lb

I LAMP

SIDE MARKER

0

LAMP

r---.7(

/i

II Ilam-l

uI

SIDE

MdRKER

LAMP WIRING HARNESS3

INTERIOR

-

A

Printed in Germany-X,

B

1984

LAMP TRUNK LID 2

E SW

- BLACK

WS -WHITE

RT -

RED

GN = GREEN

GE - YELLOW

GR = GRN

BR = BROWN

EL -

BLUE

LI - VlOLET

Current Flow Diagram

Wiring

97

Wiring Diagram Type 928 S Model 85 page 2 BODY

Current Flow Diagram

97-217

Wiring Diagram Type 928 S Model 85 page 2 HEATED LEFT

WASHER JETS RIGHT

AUXILIARY CLEANING PUMP

HEADLAMP CLEANING PUMP

Wiring

97

KE YBOARO PUSHBUTTON SWITCH WINDOW LIFT LEFT

WASHER PUMP

CANCELLING

CENTRAL

KEY

LOCKING

BELT LAMP

T

BUTTON

T

CONTRDL

UN/T CENTRAL

LDCKlNG

PUSHBUTTON WINDOW LIFT

SYSTFM

SWI TCH RIGHT

, .” T-0, ,” ^ c,-l.-l,L.n~.-lL

,,“,, OCKING A., WY,..

-0TOR

CONTROL

11

12

0.5 br

13 ^,...,^_

^..r^

MlRROR -.- -ADJUSTMENT

MOTOR. ---

WINDOW LIFT

CENTRAL

LOCKING

2

c

“, .,^ ““,

CENTRAL

MOTOR.

LOCKING

WINDOW

LIFT

11

MIRROR

14

14

HATCHBACK UNLOCKING SWITCH RIGHT

IL0.15qnlsw

13

15

15

REAR

r

16

qELAY1;/;~0,

! 2.5 SW

IhIlL

ii

w,?

iil’b 022

0.5qe --L

.

1c11

~a

UI,,,

1.1:

-.

y,,,

~FII&I~~

@

MOTOR

‘r

I,h’-d

~-~

023~

II

I I

I

I I I I L-I

II IIII II I

I II

III1

I

r

I

PUSHBUTTON

r-

.-.

-

-1

l--E--

I I

__

I--

012-l

TIllIll,

I I

+t-1.25br--p

._

I II

.-

A WIPER RELEAY

REP.

16

I I

POTENTIOMETER

~.,,?,,

WIPER

_

II

1 MOTcJR

P56 s n

.

‘II

I I I

^“-

Illrke

I

UNMARKED

i!bii L.

WIPER INTERVAL

LINES ARE WIRING

II

AUXILIARY CLEANING

HARNESS

-EL

XIX HEADLAMP II 2 ‘-2 VERSIONS CLEANING SYSTEM M 553 - USA

PUMP

II

-

3

FANFARES

I A

Printed in Germany-X,

0

1984

-_

SW - BLACK

C

II WS - WHITE

RT = RED

E GN - GREEN

GE -YELLOW

F GR - GREY

BR = BROWN

G BL = BLUE

H LI -

VIOLET

I

Current

K

Flow Diagram

97-217

Wiring

97

Wiring Diagram Type 928 S Model 85 page 3 INSTRUMENT

CLUSTER + INDICATORS

Current flow Diagram

97-219

Wiring Diagram Type 928 S Model 85 page 3 INSTRUMENT CLUSTER + INDICATORS

. pgr-t--i; /4..r7P%r=rf$-F 3 ++ $5 d228 4 c 3 TT I

I r STARTER LOCKOUTANO BACK1 JP LAMP SWITCH

CANCELLING

EUTTC3N

T

CHECK SWITCH

-T---

K

-EYBOARO

SE TRANSMITTER

CENTRAL BELT LAMP

LOCKING

BUTTON

a

l-Eillxl L

DI

Ks12 -

I i

LAMP

SWITCH SAFETY

yq=,,, -822 I

o.5s:gmpi~ m,

42’

Ir0.5svWl

I

g?b

sr r‘ ' y"nds

m

fcl5

IIIII

BELT

$J LF15

K17

I

1

FUEL CONSUMPTION

’ II]/!!

t 2 B ; s 2 x 2 P u) $ s 9 : [<

9

17

9

TRANSMITTER

5

INFORMATION

7

15 16 19 22 23

25 10

CATALYSTMONITOR

THE-MOELEMENTS

WlTCHlNG

I

II

I

II

Ill-

TRANSMITTE,

r6 wI !b

rO.Sbl

CENTRAL

011

WA TER SWITCH

IllI,!

b

2

u.30r- ! !

- --d”3li

05h1hI

I

I I

LEVEL FUEL

TRANSMITTER

I

l l

UNMARKED

“NlTII

LINESARE

SWITCHING UNIT I

WIRING HARNESS3

1

LITTON ODOMETER RESETTING DEVICE

Printed in Germany-X,

1984

SW = BLACK

WS = WHITE

RT - RED

GN = GREEN

GE - YELLOW

GR - GREY

BR -

BROWN

BL = BLUE

LI = VlOLET

Current Flow Diagram

Wiring

97

Wiring Diagram Type 928 S Model 85 page 4 VENTILATION AND HEATING

Current Flow Diagram

97-221

Wiring Diagram Type 928 S Model 85 page 4 VENTILATION AND HEATING 0

A

C

--

AIR CONDITIONING

AC. CONTROL --~-

SWITCH

E

0

F

G

I

Ii

K

SYSTEM

SISTANCE --

~-

GRO

FRESH AIR BLOWER

CIGAR LIGHTER OIL TEMPERATURE SWITCH TORQUE CONVERTER --.-

BACK WINDOW

SEPA RA TING PLUG-SEATADJUSTMENT

RIGHT

---SEATHEATER AN SEATADJUSTMENT

MIRROR

IMAGE ENTRAL

ELECTRICAL

SPORTS SEAT AUXILIARYAIR

CONDITIONING

SEAT HEATER

TIME DELAY

SWITCH

RELAY

BLOWERSWITCH

LONGITUDINAL ADJUSTMENT IMPACT WALL

SEATHEIGHT 2 WA Y SW/ TCH

CIRCULA.lNG

SEA T HEIGHT ADJUSTMENT

AIR FL

REAR

4.WAY

SWITCH

SEATBACKREST 2 WA Y SW/ TCH

BLOWER MOTOR

Printed in Germany-X,

1984

SW -

BLACK

WS -WHITE

RT = RED

GN - GREEN

GE = YELLOW

GR = GREY

BR -

BROWN

BL -

BLUE

LI = VIOLET

Current Flow Diagram

Wiring

97

Wiring Diagram Type 928 S Model 85 page 5 RADIO

Current Flow Diagram

97-223

Wiring Diagram Type 928 S Model 85 page 5

Wiring

97

RADIO SEPARATING POINT KS 60 FUSE INSTAL jED

BASIC EQUIPMENT

\

2.5 llr

IN R=

k

n II

I c ~I

BOOSTER 2.5br

I CONSTANTPOSITIVE

-

0.5rt

o’~~;~fj-fj~lGHT

I,

SUPPRESSION

COIL

ANTENNA ELECTR. POSSIBLE CONNECTION . . .

II .I “,“,“,DooRLEFT’ ANTENNA AMPLIFIER

I

1 E$TEN%,NCABLE,

“O !

1 1 REGULATOR

11 1 I+?-!

AMPLIFIER

I -tf

I

11

0.75br-DC

71

ANTENNA WINDSHIELD

II

IS I hl

I I I I2

II

121 I V‘i I4

$1

iI

$1 z-l

,

EXTENSION

II

.,

^,-

“v

! c- -%=j+ 1 1

1 928 645 183 00 ;

ANTENNA

““-.”

ISI I

FADE

REGl./--LA7OOR

I I I II

ANTENNA

II IPII

PARTS

III?IIIIII

I INTERFERENCE

SEPARATING

Ili=H=l-II11111111

PLUG DOOR LEFT

SEPARATING

PLUG

II-t-f

DOOR RIGHT

EXTENSION ONLYFOR RL

‘ED

I

IrrrhlO.928645.612.03

II

INTERFERENCE

REAR

WIRE CONNECTOR

LEFT

REAR

RluGHT

HI-FI SYSTEM SPEAKER

UNITDOOR

LEFT 4

FOR FADE REGULATOR

EPILLAR

OR BOOSTER

LEFT

LOWER RANGE

/WOOFER/

*e 2 REIR$F MIDDLE

8Ks6g

OklDDLE

RANGESPEAKER

1

-SpEAKER pLuG REAR LEFT “” SPEAKER PLUG REAR RIGHT

brhn-q&s

RANGE SPEAKER

Printed in Gemlany -X, 1984

SW -

BLACK

WS - WHITE

RT=

RED

GN - GREEN

GE - YELLOW

GA = GREY

BR - BROWN

BL = BLUE

LI -

VIOLET

Current

Flow Diagram

Wiring

97

Wiring Diagram Type 928 S Model 85 page 6 ABS, ALARM SYSTEM, TRAILER COUPLING

Current Flow Diagram

97-225

Wiring Diagram Type 928 S Model 85 page 6

97

Wiring

ABS, ALARM SYSTEM, TRAILER COUPLING r3

I

I

ALARM

---

CONTROL

I

,

I

CENTR.

“NIT

I

INFORM.

YELLOW.12

,,ows,rt7

CONTROL

,

UNIT

1 DOOR CONTACT

~

- H”IR-i,;Tjq

I-

///////i

.,.myI LJT 8 6 d d 2 rhwlw rfr II k!t

I

‘%r t &kg kn 6 dmy’ d

p I e L’& 5 2 z.

&/=

“,l

J “I,

(-0%

LEFT. RIGHT

I

I

!

II

!!!!

I

&I

I

I _-_ U.13 br -

I

I

1Ohr

pm-l IA641

! !

I.

l.Obr-

CENTRAL EL. SYSTEM

v

I &-I F5L

II

g!J-i

-o.stN-

. .

uil$jyy

u

3 G

t 0 i

I

I

s

;

I

I.

I

&

2 2

25

0,5br/wrUNIT.18 UNIT-25

LH-CONTROL EZF-CONTROL

(

b 2 s : ?

I2 9 KS4 .t=.j r

I

YE% 2 2

2 2

+ k E 2

I

I-. I

I

II

0.75br

II

J,ts 183

ii===

8 -I n-.I[3

DOOR CONTACT

--

II’

0.75brlrt

I

-.-.-.

- -. .

Ir-

‘11n 22 dd

I I

(

m

.

1

ABS SYSTEM

n TD,l",Y I ,n,nrw ,,I”,“,\ LIY L”C,\

l-i / i i /

I

SYSTEM

, llc:

GROUND

!I

II

II

I

E -

I

CONNECTION

“11

c c

I &II-h

-

I

LAMP

L-U

I

‘Esr&oN

ALTERNATOR~fil

IJ641

CENTRAL

ELECTRICAL

~O”NO?ik;ON

SYSTEM

ELECTRICAL

1

I.811 I >c-..

u

-cL,r

1

FLASHER

ELECTRICAL

UNI T.1

IGNITIO-SWITCH-15

_

PLUGA

-CHAMBER

11. I.?

’

I ,-R

SEE CENTRAL

CENTRAL .-.-.-.-.

. .. . . .

C&ECK

TRAILEdCOUPLING

RELAY-C2

SYSTEM

SYSTEM 11

Ks4

,

,Ks161

11

SOCKET, TRAILER COUPLING c

f+inted in Germany-X,

1984

SW = BLACK

WS = WHITE

FIT = RED

GN = GREEN

GE-YELLOW

GR -

GREY

BR = BROWN

BL = BLUE

LI -

vl0LE-r

Current

Flow Diagram

97-225

Wiring

97

Wiring Diagram Type 928 S Model 85 page 7 ENGINE - DIGITAL ENGINE ELECTRONICS

Current Flow Diagram

97-227

Wiring Diagram Type 928 S Model 85 page 7

97

Wiring

ENGINE - DIGITAL ENGINE ELECTRONICS u

.c..--.A-

.-. -1

~

u

c

_-A_

r

I

u

I

I I

I

I

8

_- --..INJECTION LH CONTROL r-

RPMANDREFERENCE

CYLINDER

UNIT

1

0’1 INT)EH 2

-

CYLINDER 3 r--l

CYl INDER 4 --

I--_

-

1,

SPARK

1

VALVES

C:Yl INOEH 5 --

CYLINDER -1

CYI INDER 6 --

PLUGS

”

IGNlTlON DISTRIDUTOR

I

7

DISTRlBUTOh

0,75br/rt

3

PERFORMANCE

-- ---__-------D-

INTAKE-AIR TEMPERATURE SENSOR

0,75grl,b~ - 1 a,::xj < 1a

I

-0.75 br -07%lrI

TESTER

I---.

;& &J5,s g.$.: yq hq I1-K i ( --K 1

OXYGEN

SENSOR

ALTERNATOR

Ks.-

IDLE SPEED REGULATOR

I

WITH

-

REGULATOR

IGNITION COIL I

_

TEMPERATURE SENSOR. DOUBLE NTC ---

TRIGGER UNIT 1

1

IAIR

IILL I I!--1 THROTTLE

FTARTER BACKUP LAMP. GEAR THANGE INDICATOR SWITCH T T

rA, rn,n,n

,,*,

VOLUME

METER

&FL-;

.~~l)

IGNITION

toge-

‘YAIR

TRIGGER

KlCK DG’““’

~*UZZERCoNTACT

H”

IGNITION

TEMPOSTAT

:OUPLING

u2:

“““~-r”

I II

AZ:

p?J

SPEEDOMETER

I -:

CONTROL UNIT

I

SWITCH.50 ‘ 2!

KS 12 Ll

II:

3

El,5~,ll,,,~~

“15 2

SurlbrA

-0.5 u2:

-

SW

O.Sbrlrt

xv

xxv

XIV

XVI

STARTER

LH JE TRONIC

KICK-DOWN

xx FUEL PUMP

EZF

30

30

i -.

CFNTRAl. tLtClRlCAL SYSTLM

.-.

:

.

.

.

.

3, GROUND

‘-r

_ T

30

Ii

KS3 6 78 SEPARATING

1984

MPIV

SW -

P’-.LUG

ALARMSYSTEM

&f

u

PLUG

PLUG CONNECTION FOR GEAR CHANGE INDICATOR ON INSTRUMENT CLUSTER

Printed in Germany-X,

I

1 J

0.5br

G: zrr, 44 lb Ii5

I

I

/rt

0.5 SW

-.-E -

LzLz-Lx \

UNIT n

VALVE

IL~,YI I ruN SWITCH

VALVESWITCH vE

II

-A

BLACK

WS - WHITE

RT - RED

GN - GREEN

GE - YELLOW

GR = GREY

BR = BROWN

BL -

BLUE

LI -

VIOLET

BRIDGE

SERIE?

Current

Flow Diagram

TEMPOSTAT SWITCH

Wiring

97

Wiring Diagram Type 928 S Model 85 page 8 CENTRAL ELECTRICAL SYSTEM

Current Flow Diagram

97-229

Wiring Diagram Type 928 S Model 85 page 8

Wiring

97

CENTRAL ELECTRICAL SYSTEM

71

72 H 28 C lb

G 34 H 21, Hbb

05, .c 18 c 11 c 17

HZ8 F 23

C 16

HZ1 H 21

c 17

I3

c 11

H26 H 27

c 18 c ia c 18

74

7:

HZ6

G5 G5 GS H24.

FS ES

H24.

E5

H23. ES E 34. E5 FS

Cb

F5

X- RELAY

BACK WINDOW HEATER

TURN SIGNAL

FLASHER

WINOOWLIFT

WIPER INTERVAL

CLEANING

PUMP

FRESH

A/R

BLOWER

SUP7

Cb Cb

RESSOR

Cb Cl CS Cb

76

cb Cb

n 5

E55 HZ4

c5

F25 GS

KICK DOWN

Cl6

77

(17.

E34,Cll.

cb Cb Cb

C8

XXII 76

c7 c5

F 34 C8

BACKUP

FUEL PUMP

Cl6 C16. E8

XlT =sXIX P =lJ-

XXIII-XXIV

LAMP

LIGHTCOMEINATION ---

RELAY -.G-OUND

CONNECTION

F25. G5

- A&S OF56 H69

31

ES G5 c 11

x 2 &zV)%h& 9 -bQL.%nr hrr’vJ>**L w *PG*r*JrSGr , / , , / , / / , , n 121314152, ** 2‘ 25

llllllll/l II 12127‘ l5 212 232425

-yl 2s

m 2

-“w&“3wLl bXb.42X

x.2

Printed in Germany-X,

I

1984

rl

2 Z. a s-2

I

I-

SW -

BLACK

G-2222iFtZfS -3-w R, , , , , , / , , ,

11I2 13I‘ 15II 22a 2125

CT,“’ 0 A

XT9 00 z 9h.,,Ll

2 ~G3G3SSz?~S~ Q 000P04404z

ac

rJ30 H68 J30H69

30

c 17

15

I

WS = WHITE

n

RT = RED

11 12 la 14 n

I

GN - GREEN

n

~X~::~~r,loPcch ~O(?ExxxxEx h’ h.

CT”,”

2 x OQ g.>-

Cb El6 cla El6 El6

c

GE-YELLOW

11 G 2 .F Cl”

lx. u”

I

GR = GREY

ABEREVtATIONS. Z.B. Cl3 =

PLUG

51.

FUSE

=

I

BR - BROWN

INTERIOR LAYOUT *.

BL = BLUE

LI -

VIOLET

Q

22 23

II

II

l/llll

II -..a

.FcQ2y~-=Q (3xxc712~s?~ss

cf2 I3xss?s27 RZ;,“’ ~,olz#lz

r

12 14 15 n

-2 u

I-XXV

=

RELAY

All.

=

OUTPUT

ZU.

=

INPUT

Y)e.---?wsgS”,“,“S

Ff2-77OMFUSE TO F

&SE

v 2

BYPASSES. EXTERIOR Z.B. E 2 = FIELD IN W/R/NG DIAGRAM ._

Current

Flow Diagram

97-229