light BMW Z3M ROADSTER 1998 E36 Electrical Troubleshooting Manual


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Pin Assignments (M Roadster)
 !""







E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
86
AASC lamp controlInstrument cluster
87Not used
88ALeft front outlet valveABS hydraulic unit
89ARight rear outlet valveABS hydraulic unit
90ARight rear speed signalEngine control module (DME)
91ESpeed signalLeft front speed sensor (ABS)
92AActivate relayValve relay
93MSensor groundRight rear speed sensor (ABS)
94AThrottle position sensor (–)Auxiliary throttle position sensor
95Not used
96Not used
97Not used
98AThrottle position sensor (+)Auxiliary throttle position sensor
99EASC-ON-signalASC switch
100Not used
101E/ATXD signalDiagnostic link
102Not used
103EBrake signalBrake light switch
104AChangeover valve (ASC)ABS hydraulic unit
105Not used
106EVoltage supplyFuse 10
107ALeft rear inlet valveABS hydraulic unit
108AADS step motor (–)ADS step motor
109ARight front inlet valveABS hydraulic unit
11 0MGroundGround point
111Not used
11 2Not used
11 3Not used
11 4Not used
11 5Not used
11 6Not used
11 7Not used

SLIP CONTROL (ABS/ASC)4–CYLINDER





X1652
X1161
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K75
ABS PUMP MOTOR
RELAY


32 X10018
1 X78
.5 GR/SW/GE
X181
1.5 BL/RT
216 X1001814 X1001720 X10015
212 X78
692
48 X1161
23 X16
17
BRAKE LIGHTS
6325.0
4404 .75 BL/RT
A52
SLIP CONTROL
MODULE
(ABS/ASC) S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
.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
.5 BL/BR12 X17
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
42
FUSE DETAILS
0670.3
.5 RT/BL
+#)
21
F4615AF215AF3830AF1030AF275A
31 X1170
X19003
.35 RT/BL .35 RT/BL
X1170

SLIP CONTROL (ABS/ASC)4–CYLINDER





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5P90
FRONT POWER
DISTRIBUTION BOX
.5 GR/RT
S6
ASC SWITCH
1) OFF
2) ON
6
.35 SW
A52
SLIP CONTROL
MODULE
(ABS/ASC)X521
4 6
39 X1170
FUSE DETAILS
0670.3
2 X521
LIGHT SWITCH
DETAILS
6300.058g
GROUND
DISTRIBUTION
0670.4 .5 BL/VI
7 .35 GE
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
8685X8500
A6000
ENGINE CONTROL
MODULE (DME)
8586
.35 SW.35 GE .35 GE.35 SW79
X6000
.5 SW/WS
X7845
X7846
.35 GE .35 SW
2 X20
1
37
9
2X10017
CAN LOW CAN HIGH
12
F215A
+#$#)
.5 WS/GN
9830X1170
1 3212
31X1652
X10239
.5 WS/BR .5 WS/RT .5 WS/GE
R31
AUXILIARY
THROTTLE
POSITION SENSOR2.5 SW/GN/GE 2.5 SW/BR/GE
X10094
M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)






X170
X1161
SLIP CONTROL (ABS/ASC) !""


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K75
ABS PUMP MOTOR
RELAY
21


3450.1-05
2.5 RT/BL/GE
32X10018
1 X78
.5 GR/SW/GE
X181
1.5 BL/RT
2X1001720X1001514X1001716X10018
11
2 X78
685X54
692
429 X54
48 X1161
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/GR 2.5 RT/GN/GE
.5 GR/SW/GE
X170
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/BR
3450.1-05
V7
ASC DIODE
2.5 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 2.5 RT/
BL/GE
Z3 ROADSTER 6–CYLINDER

SLIP CONTROL (ABS/ASC) !""


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5P90
FRONT POWER
DISTRIBUTION BOX F10
30A
.5 GR/RT
F215A
2 1
S6
ASC SWITCH
1) OFF
2) ON
A52
SLIP CONTROL
MODULE
(ABS/ASC)
21
20 X1171
2.5 SW/BR/GE
+
X100942M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)
1 X10094
2.5 SW/GN/GE
–
A52
SLIP CONTROL
MODULE
(ABS/ASC)X521
4 6
X1817027
X117151
2
X521
LIGHT SWITCH
DETAILS
6300.058g
.5 BL/VI
TD
X117141
X1047
INSTRUMENT
CLUSTER
6211.0 .5 SW
.5 SW
X2020
A6000
ENGINE CONTROL
MODULE (DME) X6000
.5 SW X8015
.5 SW
TD
X1001520
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4
36
X100172
1 X6002
D100
DATA LINK
CONNECTOR.5 SW





Z3 ROADSTER 6–CYLINDER

X18328






SLIP CONTROL (ABS/ASC) !""


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21 32 X10018
1 X78
X181
1.5 BL/RT
6 X10016
2 X78
48
BRAKE LIGHTS
6325.0
.75 BL/RTS30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
F4615AF135A
FUSE DETAILS
0670.3
1881
8280
7788
8145
.75 WS/GN .75 SW/RT .75 SW/BR .75 SW/GN
9 10 X603111 1 2
3520
1536
.5 BR/RT.35 SW
220
83
.75 GE/VI
8
X8015
.5 GN/BL/GE
9 X1175
X6000
X20
2
11 X2227
.5 GN/BL/GE4 X2227
44S6
ASC SWITCH
1) OFF
2) ON24
CHARGING
SYSTEM
1230.0
3
LIGHT SWITCH
DETAILS
6300.0
NOT USED
2
GROUND
DISTRIBUTION
0670.4
+#$#).75 BL.5 GR/RT.5 GN/BL/GE
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.75 WS/GN .75 SW/RT .75 SW/BR .75 SW/GN .5 BR/RT.5 SW
INSTRUMENT
CLUSTER
6211.0
.5 SW
.5 SW.5 SW
A6000
ENGINE CONTROL
MODULE (DME) TD TD
D100
DATA LINK
CONNECTOR
X6002
1
X1047
M ROADSTER

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3614.0 TIRE INFLATION SYSTEM




E28a
CIGAR LIGHTER
CONNECTION
86 X6394
X63942
K6394
COMPRESSOR
RELAY
2.5 SW
X12552
M805
ELECTRICAL COM-
PRESSOR 2.5 SW
41 RT/WS
4 .5 WS
X125512.5 BL
1
1 BR/RT
3.5 WS
X3206
1 0
1
X3940
E28a
CIGAR LIGHTER
CONNECTION – +
1 X3040
2.5 RT 1 RT 2.5 RT
X693S232
COMPRESSOR
MAIN SWITCH
0) OFF
1) ON
X3158
1 BR
2.5 BR 2.5 BR
X3040
2
M ROADSTER

N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)






INPUTS, DRIVE–AWAY PROTECTION
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5126.0 ZKE CENTRAL LOCKIN G (ZV)
P90
FRONT POWER
DISTRIBUTION BOX
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE 34 X74
.35 BR/SW 14 X10015
S47
DRIVER’S DOOR
LOCK SWITCH
0) OFF
3) CENTRAL
ARREST 2 X747
X7471
.5 WS/RT
X257
10
.35 WS/RT
31
26 X10018
LIGHT SWITCH
DETAILS
6300.0
.5 GR/SW
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
S49
PASSENGER’S
DOOR LOCK
SWITCH
0) OFF
3) CENTRAL
ARREST 2 X742
X7421
.5 WS/RT
X256
10
.35 WS/RT
.5 WS/GE
DATA LINK
0670.5.5 WS/VI
7 X13253
RXD TXD
91113 4 2 X10182
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
.35 WS/RT
INTERIOR LIGHTS
6330.3
.75 BR/SW
4
15 .5 SW/GN4 X13253
.5 BL/RT/GEA836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
31
X449X450
814X1659
.5 BL/RT/GE
.5 BL/RT/GE
31
F435AF75A
0 3
0 3
10 X13025
X13252
X10182
X13253X10182
CA

1
76
2
.35
VI/
WS

ZKE POWER WINDOWS (FH)
INPUT DETAILS
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4
4 X316
0
3 21
LIGHT SWITCH
DETAILS
6300.0
S126y
DRIVER’S POWER
WINDOW SWITCH
0) OFF
1) OPEN WINDOW
2) CLOSE
WINDOW
3) OPEN AUTO.
4) CLOSE AUTO.
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.35 SW/WS
1
40
3 21
.5 GR/RT
3 X316
8 9 X13254
.35
BL/
GN
X324
4
4 X324
0
32 1S127y
PASSENGER’S
POWER WINDOW
SWITCH
0) OFF
1) OPEN WINDOW
2) CLOSE
WINDOW
3) OPEN AUTO.
4) CLOSE AUTO. .35 WS/GN
2
4 0
32 1 .5 GR/RT
3
X494
GROUND
DISTRIBUTION
0670.4 GROUND
DISTRIBUTION
0670.4







5203.0 HEATED SEATS





GROUND
DISTRIBUTION
0670.4 X13021GROUND
DISTRIBUTION
0670.4
4
X63
.5 RT/GE
 !""



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X100176
8730P90
FRONT POWER
DISTRIBUTION BOX
LIGHT SWITCH
DETAILS
6300.0X100158
86 X63
FUSE DETAILS
0670.3
K9
UNLOADER RELAY,
TERMINAL 15
2 4
6
5X651
10 TEST
9
8
7
6154
14
13
12
11
3
2 2 3 1 X651
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM
.5 WS/RT .5 WS/GN
.5 RT/GE
X806
86
85
2 4 X733
13 X733
E56
DRIVER’S SEAT-
BACK HEATER E57
DRIVER’S SEAT
HEATER
.5 BR .5 BR
4 6
5X658
2 3 1 X658
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM
.5 WS/GE .5 WS/BL
2 4 X740
1
3 X740
E59
PASSENGER’S
SEATBACK HEATER E58
PASSENGER’S
SEAT HEATER
.5 BR .5 BR .5 RT/GE .5 RT/GE.5 GR/RT .5 GR/RT1.5 GR/RT
58g
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
1.5 RT/GE
+"(&&+#$#)
F235AF415A
01
0 2
10 TEST
9
8
7
6154
14
13
12
11
3
2
01
0 2
+#$#)
EARLY PRODUCTION