2001 BMW Z3M COUPE Electrical Troubleshooting Manual

B6203
CRANKSHAFT
POSITION/RPM
SENSOR
ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)










A6000
ENGINE CONTROL
MODULE (DME)
21
.35 SW8
.35 GE2530 X60003
B6243
CYL. 5–6
KNOCK
SENSOR 1 2 X6243
W6243
CYL. 5–6 KNOCK
SENSOR SHIELD


X6491
B6242
CYL. 3–4 KNOCK
SENSOR 1 2 X6242
W6242
CYL. 3–4 KNOCK
SENSOR SHIELD
31
B6241
CYL. 1–2 KNOCK
SENSOR 1 2 X6241
W6241
CYL. 1–2 KNOCK
SENSOR SHIELD
29
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
3 X620312
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
NS.35 SW .75 BR .35 SW .35 SW
.75 BR
1210.27-07
M VERSIONS

P98
FUSE HOLDER IN
E–BOX


ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)









A6000
ENGINE CONTROL
MODULE (DME)
25
B6214
CAMSHAFT
POSITION SENSOR
1 (INLET)
1
X86806
X62143
2
.5 BR
24
X62362
1
.5 WS .5 GE.5 BR/RTX60003
X6236X6214
FUSE DETAILS
0670.3
12X6224
.5 GE
6
.5 GE
X62243
.5 BR
B6224
CAMSHAFT
POSITION SENSOR
2 (OUTLET)
1210.27-06
X6495
.75 BR .5 BRB6236
ENGINE COOLANT
TEMPERATURE
SENSOR
X6462
M VERSIONS
F20320A



ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)









A6000
ENGINE CONTROL
MODULE (DME) X60002
71619 18
234 1
X62102
X62102
B62102
OXYGEN SENSOR
I (BEHIND
CATALYTIC
CONVERTER)
3 24 1
X62202
X62202
B62202
OXYGEN SENSOR
II (BEHIND
CATALYTIC
CONVERTER) .5 RT/WS
.5 SW .5 GE .5 SW.5 GE .5 BR
.5 RT/WS
.5 BR
1145 13 15
234 1
X62101
X62101
B62101
OXYGEN SENSOR
I (IN FRONT OF
CATALYTIC
CONVERTER)
3 24 1
X62201
X62201
B62201
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
CONVERTER) .5 RT/WS
.5 SW .5 GE .5 SW.5 GE .5 BR
.5 BR
.5 RT/WS X8680
8P98
FUSE HOLDER IN
E–BOX
FUSE DETAILS
0670.3F204
30A
10
1 2 X5351
.5 BL/SW
B5351
EXHAUST
TEMPERATURE
SENSOR
.5 BR
X64619
.5 BR
M VERSIONS

3 X60004
POWER
DISTRIBUTION
0670.2


ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)









2 X6304
X61331X6133
2
Y6133
AIR PUMP
X861
GROUND
DISTRIBUTION
0670.4X6304
5
GROUND
DISTRIBUTION
0670.4
6
4 RT/GE
11
A6000
ENGINE CONTROL
MODULE (DME)
4
X60002
8
K6304
SECONDARY AIR
PUMP RELAY
G7512
B+ JUNCTION
POINT
F107
50A
X1982
1 X6301
.35 SW/VI.5 BR/GN
31
X18170
K6301z
ELECTRIC FUEL
PUMP RELAY,
TIMED
7
GROUND
DISTRIBUTION
0670.4
X13032
X65001X6500
4
M2
FUEL PUMP
2
2.5 RT/WS
3
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX
X10016
F135A
6
6
FUSE DETAILS
0670.3
F1820A
16
X1714
6 X6021
.5 SW/VI
M VERSIONS
M119
LEAKAGE DIAGNO-
SIS PUMP
28
2
.5 SW/GNX1714
30
1
.75 BR/BL
8X6301



ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)
1










6
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION
BOX
4 X51
FUSE DETAILS
0670.3
2 X515
.75 SW
.5 SW/BL
K19
COMPRESSOR
CONTROL RELAY
1
Y2
AIR CONDITIONING
COMPRESSOR
1) NORMAL
TEMPERATURE
2) HIGH
TEMPERATURE
30 86
87 85
X10241
X100181812 F39
7.5AF165A
2
A6000
ENGINE CONTROL
MODULE (DME)
35 X60004
29
27
.5 BR/OR .35 BL/SW
X1017012
A9008
CRUISE CONTROL
INTERFACE
4
FUSE DETAILS
0670.3
1 X78FUSE DETAILS
0670.3
3 X782
.75 RT/GE
.5 BL/RT
43
X10016632 F13
5AF4615A
2434
.75 BL/RT
BRAKE
LIGHTS
6325.0
X181
12S30
BRAKE LIGHT SWITCH
1) BRAKE PEDAL RELEASED
2) BRAKE PEDAL DEPRESSED
3) BRAKE PEDAL DEPRESSED
(TEST)
4) BRAKE PEDAL RELEASED
(NORMAL)
1
20
.5 SW/BL
3 X121
FUSE DETAILS
0670.3
S32
CLUTCH SWITCH
28
F4415A
X60002
2
GROUND
DISTRIBUTION
0670.4
X1211
X10010
X10018
X60004
8 X6021
.35 GR
M VERSIONS

32X174617 16


ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)





6
1119
1 .5 BLA6000
ENGINE CONTROL
MODULE (DME) X6000422
.5 BR/GN

X1894.35 WS/GN
G6509
GENERATOR
13
X6524
2 .75 BL
26
X6231
1X60003
.5 BR/GN
B6231
OIL PRESSURE SWITCH
1) PRESSURE BETWEEN 0.2–0.5 BAR
2) NORMAL PRESSURE
.5 GE.5 BR
363
.5 GE374
A2w
INSTRUMENT
CLUSTER

14
FUSE DETAILS
0670.3F27
5A
X10017
P90
FRONT POWER
DISTRIBUTION BOX
23
X1893
X17
X1658
.5 BR
.5 GE
X213
.5 BL
CAN + CAN –
D+
CHARGING
SYSTEM
1230.0.5 BR

12
CAN + CAN –CAN –CAN +
R33
STEERING ANGLE
SENSOR

A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
67.5 GE
CAN + CAN – .5 BR
X16.5 GE
X18836
X18835
A3984
OIL–/OUTSIDE
TEMPERATURE
GAUGE CONTROL
MODULE

76
CAN –
.5 GE .5 BR
X13578
CAN +
M VERSIONS
.5 BR




2


ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)








A6000
ENGINE CONTROL
MODULE (DME)
19
GROUND DISTRIBUTION
0670.4 X60003
X18170
39
.5 GR/BR
X625431
X62542
GROUND DISTRIBUTION
0670.4
X6454
12
FUSE DETAILS
0670.3
2
F2610A
P90
FRONT POWER
DISTRIBUTION BOX
X1000001
2 X100000.5 GE/SW
7
X6021
5
X6053
.5 GE/SW .5 GE/SW
S555
TYRE PRESSURE WARNING SYSTEM (RDW)
PUSHBUTTON
1) OFF
2) TEACH–IN PROCESS
19X1169
X851111 X17
45
X60003.5 SW/GN/GE
8
X6053
5
X6021
.5 SW/GN .5 SW/RT/GE
3
X60211 BL/GE
X8511
20
X60004
.5 GN/GEX271
9
23 X16
14
FUSE DETAILS
0670.3
X10017
F275A
9
8
A2w
INSTRUMENT
CLUSTERK22
HIGH SPEED
RELAY
12
FUSE DETAILS
0670.3
X10016
F165A
4
X60004
.5 SW/RTX53
X53
BACK UP LIGHTS
6322.0
B6254
THERMAL OIL
LEVEL SWITCH 1 BL/GE
.5 BL/GE1S8511
REVERSING LIGHT
SWITCH
1) OPEN
2) CLOSED IN R
1 BL/GE
21
M VERSIONS



ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)








A6000
ENGINE CONTROL
MODULE (DME)
1413
7
R10
PEDAL POSITION
SENSOR
X734
61
.35 BR/GN
X60004
A6000
ENGINE CONTROL
MODULE (DME) .35 GE/GN .35 WS/GN
89
52X73
.35 WS .35 GEX60004
12
8
.35 BR
M VERSIONS