instrument cluster BMW M3 1999 E36 Electrical Troubleshooting Manual



Pin Assignments

318i





E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
86
ASignal ABSABS pump motor relay/Hydraulic unit
87ESpeed signalLeft front speed sensor ABS
88ESpeed signalRight front speed sensor ABS
89ESpeed signalLeft rear speed sensor ABS
90ESpeed signalRight rear speed sensor ABS
91E/ATxD diagnostic data linkData link connector
92ASpeed signal right rearDME module
93Not used
94ESignal ASCASC switch
95ESlip control system warning lampSlip control module (ASC)
96MGroundGround point
97ASignal ASCInstrument cluster
X11395
Pin Type Description/Function Connection
1
AADS step motor (+)ADS step motor
2MGroundGround point
3AADS step motor (–)ADS step motor
4EVoltage supplyFuse 38
5ASignal ABSABS hydraulic unit

X1161
2
X1165
X11393

SLIP CONTROL (ABS/ASC)






K125
ABS PUMP MOTOR
RELAY, TIMED
21


3450.1-01
.5 RT/BL/GE
32X10018
1 X78
.5 GR/SW/GE
X181
1.5 BL/RT
2X1001720X1001514X1001716X10018
11
2 X78
685X54
692
429 X54
48 X11393
23 X16
32
BRAKE LIGHTS
6325.0
X1164
.5 BR/SW
351333
X1171
2.5 RT/BL/GE
.5 GN/BL/GE
.75 BL/RT.5 GN/BL/GE
A52
SLIP CONTROL
MODULE
(ABS/ASC) S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
2.5 RT/BL/GE
X195
.5 GR/SW/GE
.5 BR/GR2.5 RT/GN/GE
.5 GR/SW/GE
X1166
K10
ABS RELAYA2w
INSTRUMENT
CLUSTERP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4FUSE DETAILS
0670.3
2.5 RT/BL/GEGROUND
DISTRIBUTION
0670.4
F4615AF215AF1030AF275AF3830A
.5 BL/BR12 X17
X10100.5 BL/BR3450.1-01
V7
ASC DIODE
.5 RT/BL/GE 2.5 RT/BL/GE
21 X10099
1 X10098
.5 BL/BR
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
2.5 RT/BL/GE
323i, 328i, M3
16
2.5 RT/BL/GE
S29
BRAKE LIGHT
SWITCH
1) NORMAL
STATE
2) BRAKE PEDAL
DEPRESSEDX116
X173
21GROUND
DISTRIBUTION
0670.4
31
WITH EGS

S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED1X78
1X78
X11395
X11393

SLIP CONTROL (ABS/ASC)





K125
ABS PUMP MOTOR
RELAY, TIMED


32X10018
1X116
.5 GR/SW/GEX181
1.5 BL/RT
216X1001814X1001720X10015
212X116
692
48 X11393
23 X16
17
BRAKE LIGHTS
6325.0
440.75 BL/RT
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.5 BR/SW 2.5 RT/GN/GE
A2w
INSTRUMENT
CLUSTERP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4
F4615AF215AF3830A F275AF1030A
.5 BL/BR12 X17
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
42
FUSE DETAILS
0670.3
3450.1-06
.35 RT/BL
21
318i

S29
BRAKE LIGHT
SWITCH
1) NORMAL STATE
2) BRAKE PEDAL
DEPRESSED
X1170
4
8X1170
23 X6255
30
12X603111.5 WS/RT .5 BL/GN
.5 GR/SW .5 GR/BL
R6255z
THROTTLE
POSITION SENSOR
(ASC)
.5 GR/WS1 X6255
3450.1-06 3450.1-063450.1-06
WITH EGS

1
80

 




F315A
30
X173
F285A
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2ELECTRONIC
TRANSMISSION
CONTROL
(EGS A5S 310Z)
2460.4
1
2
FUSE DETAILS
0670.3
X5115 16
X511
7
X191
.35 BR/
SW
.5 BR/SW
9
GROUND
DISTRIBUTION
0670.4P90
FRONT POWER
DISTRIBUTION BOX
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
15 5
7.35 SW/GNS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START3
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) X1659
8
.5 SW/GN 2.5 GN/SW X1071
1X209
4
8 X33
2.5 SW/GE
1 X1659
2.5 SW/GE
18 X20
4
.35 GN
7
.5 SW/VI
18 X6000
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION2.5 SW/GE N4
ON–BOARD
COMPUTER
318i L2
TD 12
.35 SW
.5 SW
36 318i
X1047
X8015INSTRUMENT
CLUSTER
6211.0
20 X20.5 SW
.5 SW
START
1240.0 10 .5 GN
X10017
F457.5A
30 X10018
X189943
X18994
2S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSED 112
GROUND
DISTRIBUTION
0670.47
WITHOUT EGSWITH EGS .5 BR/SW FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
0
2
10
3

4






A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
S14
DRIVER’S DOOR
JAMB SWITCH
1) DOOR OPEN
2) DOOR CLOSED 2
.5 BR/GR/GE
12
S13
PASSENGER’S
DOOR JAMB
SWITCH
1) DOOR OPEN
2) DOOR CLOSED 12 X443
GROUND
DISTRIBUTION
0670.4
.5 BR/GR/GE .5 BR/GR/GE
3
.5 BR/BL/GEX13254
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
.5 BR/GR/GE.5 BR/BL/GE
3030
P90
FRONT POWER
DISTRIBUTION BOX F14
30A


INPUT DETAILS
5133.1 POWER WINDOWS (FH)
8X10016
X132528FUSE DETAILS
0670.3X1018212
START
1240.0
5 X13025
X445
.35 SW/GN
.5 BR/BL/GE
GROUND
DISTRIBUTION
0670.4
X13006
X3521X352
2
X351
1X351
2
A2w
INSTRUMENT
CLUSTER
23X17
X1413
X495X13006CONVERTIBLE .5 BR/GR/GE

9 BA


RXD
TXD 16
4
C
P90
FRONT POWER
DISTRIBUTION BOX F27
5A
3
F4920A
10F75A
22
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
10
M132
WINDSCREEN
COWL PANEL LOCK
MOTOR
255
5430.1-00
6F43
5A
A2w
INSTRUMENT
CLUSTER
5430.1-00
N24
ROLLOVER
SENSOR
Y86
RH ROLLOVER
PROTECTION
ACTUATOR Y85
LH ROLLOVER
PROTECTION
ACTUATOR
S213
LUGGAGE
COMPARTMENT
LID MICRO SWITCH
M43
CONVERTIBLE TOP
STORAGE LID
LOCK MOTOR ELECTRICAL
CONVERTIBLE TOPMECHANICAL
CONVERTIBLE TOP
20 C
5430.1-03
5430.1-03 5430.1-03
168
M100
CONVERTIBLE TOP
STORAGE LID
MOTOR
M101
CONVERTIBLE TOP
MOTORA5B44582
S196
REAR WINDOW
BLOWER MICRO
SWITCH
REAR WINDOW DE-
FOGGER/ANTENNA
6424.0 C
3B
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
117 C
LIGHT SWITCH
DETAILS
6300.0
S143
CONVERTIBLE TOP
ACTUATING
SWITCHS165
CONVERTIBLE TOP
POSITION MICRO
SWITCH
5430.1-01 5430.1-03
A
6
5430.1-015430.1-015430.1-015430.1-02
5430.1-02
A96
CONVERTIBLE TOP
CONTROL MODULE
A
= X13156B= X13157C= X131595430.1-02
5430.1-02
1311
AUTOMATIC
CONVERTIBLE TOP
C
D
7
AUTOMATIC
CONVERTIBLE TOP
SEMI–AUTOMATIC
CONVERTIBLE TOP
AUTOMATIC
CONVERTIBLE TOP
S231
WINDSCREEN
COWL PANEL
LOCK MICRO
SWITCH
5430.1-00
26
CA14AD10 9
AUTOMATIC
CONVERTIBLE TOP 5430.1-00
F427.5AF2410A
D= X11390
A2w
INSTRUMENT
CLUSTER 5430.1-03
DATA LINK
0670.5
P96
AUXILIARY FUSE
BOX IN LUGGAGE
COMPARTMENT
5430.1 ELECTRICAL CONVERTIBLE TOP






Pin Assignments


E = Input, A = Output, M = Ground
X13159
Pin Type Description/Function Connection
1
ETop open signalConvertible top actuating switch
2Not used
3Not used
4E/ATxD data signalData link connector
5MGroundHard top connector 1
6EPower supplyFront power distribution box
7Not used
8ERear window blower signalRear window blower micro switch
9Not used
10AData signalBody electronics control module
11Not used
12Not used
13ASpeed signalInstrument cluster
14ETop closed signalConvertible top actuating switch
15Not used
16ARxD data signalData link connector
17ALEDConvertible top actuating switch
18Not used
19Not used
20ETrunk lid signalTrunk lid micro switch
21Not used
22AData signalBody electronics control module
23Not used
24Not used
25MGroundGround
26EPower supplyFront power distribution box

2.5 SW/GE 2.5 SW/
RT
X188








ELECTRICAL CONVERTIBLE TOP
P90
FRONT POWER
DISTRIBUTION BOX F49
20A
X19564
2
10 X13156
FUSE DETAILS
0670.3
A96
CONVERTIBLE TOP
CONTROL MODULE RXD
25
1
.5 SW/BL
2 X17
.5 SW/WSX13159
513
X13230
F75A
X10015
14
26FUSE DETAILS
0670.3
F435A
X10018
26
6FUSE DETAILS
0670.3
6X13156
X11166
GROUND
DISTRIBUTION
0670.4
22
X13159
TXD
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X132555
1011
.35 WS/GN .35 WS/GE
4 .5 WS/VI
31
2
X13006
GROUND
DISTRIBUTION
0670.4
1
X11211
X11209
E99
HARD TOP
CONNECTOR 1X13159
16 .5 WS/GE
29
X14
.5 SW/WS
.5 SW/WS
A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
OUTPUT INSTRUMENT
CLUSTER
6211.0DATA LINK
0670.5
11
X11390
X1325418
.35 WS/RT
13
1
BL
2 X11382
7X13156
2
X11383
RT
100 2
.35 WS/SW .35 WS/BL
19
1
.5 WS/SW
GR
S231
WINDSCREEN
COWL PANEL LOCK
MICRO SWITCH
0) OFF
1) WINDSCREEN
COWL PANEL
LOCKED
2) WINDSCREEN
COWL PANEL
UNLOCKED
3 X11385
10X11390
3 X11386
.5 WS/BL
BL
2 X11385
.5 BR/OR
2.5 SW/GE 2.5 SW/
RT
BR
M132
WINDSCREEN
COWL PANEL LOCK
MOTOR P96
AUXILIARY FUSE
BOX IN LUGGAGE
COMPARTMENT
GROUND
DISTRIBUTION
0670.4
AUTOMATIC
CONVERTIBLE TOP
AUTOMATIC
CONVERTIBLE
TOP
.5 BR/GE


ROLLOVER SENSOR






ELECTRICAL CONVERTIBLE TOP
X13230
GROUND
DISTRIBUTION
0670.4
10 X16
.35 WS/BL212 A96
CONVERTIBLE TOP
CONTROL MODULEP90
FRONT POWER
DISTRIBUTION BOX F42
7.5A
X10018
24FUSE DETAILS
0670.3
F275A
14
23FUSE DETAILS
0670.3F2410A
X10017
8
6FUSE DETAILS
0670.3
8
X1315925
N24
ROLLOVER
SENSOR
1 .5 SW/VI17
X13226
Y86
RH ROLLOVER
PROTECTION
ACTUATOR
2 .5 SW/GN211 .5 SW/WS4
X13227
Y85
LH ROLLOVER
PROTECTION
ACTUATOR 2 .5 SW/BL5
11 A2w
INSTRUMENT
CLUSTER
8) ROLLOVER
PROTECTION
WARNING
LIGHT
.35 WS/BL30 X14
X16
X13044
X13044
.5 BR/OR.75 BR/OR
.35 WS/VI
20
DATA LINK
0670.5

318i
X8015
P90
FRONT POWER
DISTRIBUTION BOXF285A





3
1







6135.0 DRIVE–AWAY PROTECTION (EWS II)
X1659
X338 50
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
2.5 GN/SW
12 X1659
4A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) F45
7.5A
FUSE DETAILS
0670.3
2.5 SW/GE
9FUSE DETAILS
0670.3 16 X10017
30 X10018
A6000
ENGINE CONTROL
MODULE (DME)
80 X6000
72INSTRUMENT
CLUSTER
6211.0
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
.5 BR/SW
.5 BR/SW
DATA LINK
0670.5ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
5 X511
7 X511
START
1240.0 X20
7
X6000
18
TXDTD
20 X20
.5 SW
.35 SW
.5 SW
.5 SW36
.35 GN
.5 GN
318i
10.35 WS/VI 2.5 SW/GE
X1047
4 X209
2
10
3
1 0

S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSEDF31
5A
FUSE DETAILS
0670.3
2 X10018
5
123 X18994
2 X189941
WITH EGS WITHOUT EGS
X173
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
.5 SW/VI .35 BR/SW
X2018
2.5 SW/GE
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A5S 310Z)
2460.4X191
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION 1