BMW Z3M ROADSTER 1998 E36 Electrical Troubleshooting Manual






GROUND DISTRIBUTION
GROUND X6456
 !""




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1 BRT6151
CYL. 1 IGNITION
COIL
X6900
X61512
T6153
CYL. 3 IGNITION
COIL
X6153
2
1 BR
T6152
CYL. 2 IGNITION
COIL
X6152
2
1 BR
T6154
CYL. 4 IGNITION
COIL
X6154
2
1 BR
1.5 BR
X61503
X6456
1.5 BR
4–CYLINDER






T6154
CYL. 4 IGNITION
COIL
X61522
GROUND DISTRIBUTION
GROUNDS X6455 AND X6456
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X61532
1 BR T6152
CYL. 2 IGNITION
COIL
T6151
CYL. 1 IGNITION
COIL
X61562T6156
CYL. 6 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
2T6155
CYL. 5 IGNITION
COIL
X6155
X6456
X61542
X6900
1 BR
1.5 BR X6151
2
1 BR 1 BR 1 BR 1 BR
X6000
A6000
ENGINE CONTROL
MODULE (DME)
56
240
R8554
RESISTOR
1.5 BR 2W.5 BR
6–CYLINDER
Y6133
AIR PUMP
X61331
4 BR
X6455
K6304
SECONDARY AIR
PUMP RELAY
X63045
4 BR .35 BR
X6460
X61502
.5 BR

1.5 BRS221
EVAPORATOR
CONTROLLER
.75 BR






GROUND DISTRIBUTION
GROUND X9633
 !""




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X1115
X6234Y5
DRIVER’S SIDE
MIRROR
X6252S17
MIRROR CONTROL
SWITCH
K16
HAZARD FLASHER
RELAY
.5 BR
X648
X2951S5
WIPER/WASHER
SWITCH
.75 BR
X849
X2571
.75 BR
2.5 BR
X1616
X3331M3
WIPER MOTOR
X10141E28
FRONT CIGAR
LIGHTER
2.5 BR
X1005431
2.5 BR
2.5 BR.5 BR/WS
2.5 BR
.5 BRX1517
2M111
FRESH AIR
RECIRCULATION
MOTOR
B14
EVAPORATOR
TEMPERATURE
SENSOR
X7711
X132871M30
BLOWER MOTOR
X183502
X818
1 BR
X189842E106
HEAT/A/C
CONTROL PANEL
ILLUMINATION
S220
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
ASSEMBLY
X183496
X189832E105
HEAT/A/C
CONTROL PANEL
ILLUMINATION
X814
2.5 BR.5 BR/WS .5 BR/
WS.5 BR/
WS .5 BR
1 BR .75 BR .75 BR
6 BR
.5 BR
X7493M21
DRIVER’S WINDOW
MOTOR
A51
WIPER/WASHER
MODULE
X2857
.75 BR
X183491S220
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
ASSEMBLY
1.5 GN/BRM ROADSTER

21
.5 BR
.5 BR .5 BR
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H1w
ANTI–THEFT HORN
(ALPINE)
3
X3721
X63
4
1.5 BR X10008
1 BR
A2w
INSTRUMENT
CLUSTER
X17
.5 BR
X3312S2
IGNITION SWITCH
.5 BR
.5 BR X85
3Y4z
WATER VALVE
K48
LOW BEAM LIGHT
RELAY
2
X454
6 BR
X9633
X10024
.5 BR .5 BR
B18
BRAKE FLUID
LEVEL SWITCH
.5 BR
X584K4
BLOWER RELAY
.5 BR
X11353
2.5 BRX10048
K46
HIGH BEAM LIGHT
RELAY
X102624
X111
1 BR1.5 BR X1107
.5 BR
X705M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)
B2
LEFT FRONT
SPEED SENSOR –
ABS
X1143
K9
UNLOADER RELAY,
TERMINAL 15
.75 BR
1.5 BR
6 BR
Z3 ROADSTER 6–CYLINDER
M ROADSTER WITH ABS
X189941
S235
STARTER
IMMOBILIZATION
SWITCH
.35 BRM ROADSTER AND
4–CYLINDER
NOT USED
WITH EGS
.5 BRX504K33a
AIR CONDITIONING
RELAY, MOTRONIC
M ROADSTER
K46z
DAY LIGHT RELAY
MODULECDN

.5 BR/OR
.5 BR/OR






GROUND DISTRIBUTION
GROUND X10010
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.75 BR/ORX65
8N17
CRASH CONTROL
MODULE
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) A64
WIPER/WASHER
MODULE (LOW II)
24
X28515
X13011
.5 BR/OR .75 BR/OR
A2w
INSTRUMENT
CLUSTER
.5 BR/OR
.5 BR/OR
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
X2217
X16
1.5 BR/OR
.5 BR/OR
S58
DRIVER’S SEAT
BELT SWITCH
1
X7781
1 BR/ORX64591
.5 BR/OR
B78
DRIVER’S SIDE
IMPACT SENSOR
.5 BR/OR
X7702B21
ON–BOARD
COMPUTER
TEMPERATURE
SENSOR
.5 BR/OR
B79
PASSENGER’S
SIDE IMPACT
SENSOR
X18861
X1885
S59
PASSENGER’S
SEAT BELT SWITCH
X185181
X102603
X130253
A835
TRANSMITTER
MODULE (EWS II)
X101825A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV).75 BR/OR
LATE PRODUCTION
A113
SEAT
OCCUPANCY
DETECTOR
X102182
.5 BR/OR
X102456A35y
BOARD
COMPUTER
(BC – LOW).5 BR/OR
Z3 ROADSTER

 !""




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X10010
2.5 BR/ORX10009
X97701
.75 BR X13921
N5
ANALOG CLOCK
X90031
X100592
B59
OIL TEMPERATURE
GAUGE
.5 BR
1X1155
.5 BR .5 BR .5 BR .5 BRX9002
1
X192453
X90011
.5 BR 4.5 BR
.75 BR
NOT USED
1.5 BR/OR1 BR/OR
M ROADSTER






GROUND DISTRIBUTION
GROUND X13004
 !""




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.5 BRX624
4Y6
PASSENGER’S
SIDE MIRROR
X2857A64
WIPER/WASHER
MODULE (LOW II)
X7443M23
PASSENGER’S
WINDOW MOTOR
.5 BR 2.5 BR
1.5 BR.75 RT/WSX357
1E800
FRONT LEFT
INTERIOR LIGHT
X1620
S13
PASSENGER’S
DOOR JAMB
SWITCH
1.5 BR
1
.5 BRX351
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
2 BR
X13134
4 BR
X2561
.5 BR
X942
X3362
.5 BR
X10126
.5 BR
X13004
4 BR
X2791
2 BR
X99952K911
PASSENGER’S
SEAT LENGTH
ADJUST CUT–OFF
RELAY
X9997
K910
PASSENGER’S
SEAT TILT ADJUST
CUT–OFF RELAY
7X9995
1.5 BR
X99942S911
PASSENGER’S
SEAT LIMIT
SWITCH
.5 BR
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
2 BR
X11357
1.5 BR
WITH SPORT SEAT WITHOUT SPORT SEAT
2.5 BR






GROUND DISTRIBUTION
GROUND X13006
 !""




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1.5 BR
0670.4-14
H5
RIGHT REAR TURN
LIGHTH28
RIGHT BACK UP
LIGHTH30
RIGHT TAIL LIGHTH31
RIGHT BRAKE
LIGHTH39
RIGHT TAIL LIGHT
5 X318E17
RIGHT REAR LIGHT
ASSEMBLY
1.5 BR
0670.4-14 H6
LEFT REAR TURN
LIGHTH24
LEFT BRAKE LIGHTH25
LEFT TAIL LIGHTH27
LEFT BACK UP
LIGHTH37
LEFT TAIL LIGHT
1 X319
E16
LEFT REAR LIGHT
ASSEMBLY






#""$
GROUND DISTRIBUTION
GROUND X13006

B17
RIGHT REAR
BRAKE PAD
SENSOR
 !""




E99
HARD TOP
CONNECTOR 11.5 BR
X7101
E44
RIGHT LICENSE
PLATE LIGHT
X380
1 X1102
X1625
X1624
X13007
.75 BR
2.5 BR 1.5 BR
4 BR .5 BR
X7131
X13006
0670.4-13
X7091
E43
LEFT LICENSE
PLATE LIGHT
.75 BRX711
2S826
LUGGAGE
COMPARTMENT
LIGHT SWITCH
X4131
H34
HIGH LEVEL STOP
LIGHT
.5 BR1.5 BR
E9
REAR DEFOGGER I
X13017
2
X12661
S164
CONVERTIBLE TOP
END–POSITION
MICRO SWITCH
X11209
2
2.5 SW
X9824
2.5 BR
2.5 BR
X11209
2
WITHOUT HARD
TOP PROVISIONS WITH HARD TOP
PROVISIONS
S164
CONVERTIBLE TOP
END–POSITION
MICRO SWITCH
X10299
2
.5 BR
2.5 BR
.5 BRX352
1S14
DRIVER’S DOOR
JAMB SWITCH
.5 BR
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
X2751
2 BR
X99917K920
DRIVER’S SEAT
TILT ADJUST CUT–
OFF RELAY
X9993
K921
DRIVER’S SEAT
LENGTH ADJUST
CUT–OFF RELAY
2X9991
1.5 BR
X99902S910
DRIVER’S SEAT
LIMIT SWITCH
.5 BR
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
2 BR
WITH SPORT SEAT WITHOUT SPORT
SEAT
2.5 BR 1.5 BR
2 BR
1.5 BR
2.5 BR
2.5 BR
X114032
X114022
.75 BR .75 BR
M ROADSTER






GROUND DISTRIBUTION
GROUNDS X13016 AND X13032
 !""




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2.5 BRX605
4
X8243A18
HIFI AMPLIFIERX65001M2
FUEL PUMP
2.5 BR 2.5 BR
X13016
X1812615N9
RADIO
1.5 BR
2.5 BR
X181801N22
CD CHANGER
.5 BR
X13032