BMW Z3M COUPE 1999 E36 Electrical Troubleshooting Manual



GROUND DISTRIBUTION
GROUND X6454











4 BR
X6454
1.5 BR/OR
X6458
X850034A8500
TRANSMISSION
CONTROL MODULE
(EGS)
1.5 BR
28
Z3 VERSIONS
X62542B6254
THERMAL OIL
LEVEL SWITCH
.5 BR
X60534
.5 BR
X65062M6506
E–BOX FAN
.5 BR
X63264K6326
UNLOADER RELAY,
TERMINAL 15
.5 BR
1.5 BR
X600014A6000
ENGINE CONTROL
MODULE (DME)
1.5 BR/OR
6
1.5 BR
5X600055
2.5 BR
X60542
2.5 BR



T6154
CYL. 4 IGNITION
COIL
X61522
GROUND DISTRIBUTION
GROUNDS X6455 AND X6456











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
Y6133
AIR PUMPX61331
4 BR
X6455
K6304
SECONDARY AIR
PUMP RELAY
X63045
4 BR .35 BR
X6460
X61502
.5 BR
M VERSIONS
X60005
A6000
ENGINE CONTROL
MODULE (DME)
6
.5 BR
Z3 VERSIONS



GROUND DISTRIBUTION
GROUND X9633











X9633
Z3 VERSIONS
X6234Y5
DRIVER’S SIDE
MIRROR
.5 BR
X6252S17
MIRROR CONTROL
SWITCH
.75 BR
X7493M21
DRIVER’S
WINDOW
MOTOR
.5 BR
X849
X2571
.75 BR
1 BR
X2951S5
WIPER/WASHER
SWITCH
.75 BR
X648K16
HAZARD FLASHER
RELAY
.75 BR
X183332S8
LIGHT SWITCH
.5 BR .75 BR
X10982
.75 BR
X1115
1.5 BR
X102624K46
HIGH BEAM LIGHT
RELAY
.5 BR
X1112B18
BRAKE FLUID
LEVEL SWITCH
.5 BR
X454K48
LOW BEAM LIGHT
RELAY
.5 BR
X584K4
BLOWER RELAY
.5 BR
X853Y4z
WATER VALVE
X10024
X173A2w
INSTRUMENT
CLUSTER
.5 BR
X189941S235
STARTER
IMMOBILIZATION
SWITCH
.5 BR
X3312S2
IGNITION SWITCH
.5 BR
X3721H1w
ANTI–THEFT HORN
(ALPINE)
1 BR
X634K9
UNLOADER RELAY,
TERMINAL 15
.5 BR
X10008
4 BRX11353
.5 BR
X3331
X2857
A51
WIPER/WASHER
MODULEM3
WIPER MOTOR
2.5 BR
2.5 BR 1.5 BR
1.5 BR
.75 BR NOT USED
WITH EGS
K46z
DAY LIGHT RELAY
MODULECDN

1.5 BRS221
EVAPORATOR
CONTROLLER
.75 BR


GROUND DISTRIBUTION
GROUND X9633











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
MOTORS220
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
ASSEMBLY
X183491
1.5 BR
M VERSIONS

.5 BR.5 BR
.5 BR










H1w
ANTI–THEFT HORN
(ALPINE)
3
X3721
X63
4
1.5 BR X10008
1 BR
A2w
INSTRUMENT
CLUSTER
X17
21
.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 BR
1.5 BRX1107
X705M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)
K9
UNLOADER RELAY,
TERMINAL 15
.75 BR
1.5 BR6 BRX189941
S235
STARTER
IMMOBILIZATION
SWITCH
.35 BR ROADSTER
4
K33a
AIR CONDITIONING
RELAY, MOTRONIC
.5 BRX50
K46z
DAY LIGHT RELAY
MODULECDN



GROUND DISTRIBUTION
GROUND X10010










X10010
Z3 VERSIONS
X102456A35y
BOARD
COMPUTER
(BC – LOW)
.5 BR/OR
X1624A2w
INSTRUMENT
CLUSTER
X13011
X10009
X130253
X102182A113
SEAT OCCUPANCY
DETECTORN12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
X101825A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)X18851B78
DRIVER’S SIDE IM-
PACT SENSOR
.75 BR/OR .5 BR/OR
X190071A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
X7781S58
DRIVER’S
SEAT BELT
SWITCH
X18861B79
PASSENGER’S
SIDE IMPACT
SENSOR
.5 BR/OR
.5 BR/OR .5 BR/OR .5 BR/OR
1 BR/OR .5 BR/OR
X1212S32
CLUTCH SWITCH
.5 BR/OR
X658N17
CRASH
CONTROL
MODULE
X64591
X7702B21
ON–BOARD
COMPUTER
TEMPERATURE
SENSOR
.5 BR/OR
X195275 D110
OBD II
CONNECTOR
.5 BR/OR .5 BR/OR
1 BR/OR .5 BR/OR
.75 BR/OR
1.5 BR/OR
X185181
S59
PASSENGER’S
SEAT BELT
SWITCH

X1155
X21114


GROUND DISTRIBUTION
GROUND X10010











.75 BR/
OR X65
8N17
CRASH CONTROL
MODULE
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
24
X10010
X13011
.75 BR/
OR.75 BR/
OR
A2w
INSTRUMENT
CLUSTER
.5 BR/
OR
.5 BR/
OR
2.5 BR/OR
X10009
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
X2217
X16
1.5 BR/OR
.5 BR/ORS58
DRIVER’S SEAT
BELT SWITCH
X7781
1 BR/ORX64591
.5 BR/OR.5 BR/OR
A113
SEAT
OCCUPANCY DE-
TECTOR
X102182
S59
PASSENGER’S
SEAT BELT SWITCH
X185181
X130253
X101825A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.75 BRX704
N5
ANALOG CLOCK
X211131
X100592
B59
OIL TEMPERATURE
GAUGE
.5 BR
1
.5 BR .5 BR .5 BR .5 BR1
X192453
.5 BR
.75 BR
.5 BR/OR
B79
PASSENGER’S
SIDE IMPACT
SENSOR
X18861
X18851
B78
DRIVER’S SIDE
IMPACT SENSOR
.5 BR/OR
M VERSIONS
X21111X211121
B211
VOLTMETER
2



GROUND DISTRIBUTION
GROUND X13004










.5 BRX624
4Y6
PASSENGER’S
SIDE MIRROR
X2857A51
WIPER/WASHER
MODULE
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
X13134
4 BR
X2561
.5 BR
X942
X3362
.5 BR
X10126
.5 BR
X13004
4 BR
X2791
2 BR
X99952K911
PASSENGER’S
SEAT LENGTH AD-
JUST CUT–OFF
RELAY
X9997
K910
PASSENGER’S
SEAT TILT ADJUST
CUT–OFF RELAY
7 X9995
1.5 BR
X99942S911
PASSENGER’S
SEAT LIMIT
SWITCH
.5 BR
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
2 BR
X11357
1.5 BR
ROADSTER
2.5 BR
M VERSIONS
X93362E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
.5 BR
COUPE

1
.75 RT/
WS


GROUND DISTRIBUTION
GROUND X13004










1.5 BR
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
2 BR
X13004
4 BR
X2791
2 BR
X99952K911
PASSENGER’S
SEAT LENGTH AD-
JUST 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
S221
EVAPORATOR
CONTROLLER
X1005431
2.5 BR .5 BR/WS
.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
Y6
PASSENGER’S
SIDE MIRROR
.5 BR
X6244
X942
M23
PASSENGER’S
WINDOW MOTOR
X7443
.5 BR
.5 BR
X2561
X390
H8
RIGHT FRONT
AUXILIARY TURN
LIGHT
.5 BR
E800
FRONT LEFT
INTERIOR
LIGHT
X336
X3571
X190181
1.5 BR
X1620
S13
PASSENGER’S
DOOR JAMB
SWITCH
X3511
.5 BR .5 BR
2.5 BR 2.5 BR
Z3 VERSIONS
S38y
TILT SUNROOF
SWITCH
X6435
1.5 RT
COUPE
E34
FRONT DOME
LIGHT/MAP
READING
ASSEMBLY
X93362
ROADSTER COUPE
.5 BR2



GROUND DISTRIBUTION
GROUND X13006











1.5 BR
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
0670.4-17 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
0670.4-18
0670.4-17
0670.4-18