1998 BMW M3 Electrical Troubleshooting Manual




COMPONENT LOCATION VIEWS $%%





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E43
LEFT LICENSE
PLATE LIGHT
B9508
PRESSURE
SWITCH X113
X114X118
S36
TEMPERATURE
SWITCHX87
X10261
X11379
E44
RIGHT LICENSE
PLATE LIGHT
X709
X710

*
* RH SIMILARS36y
DOUBLE
TEMPERATURE
SWITCH




COMPONENT LOCATION VIEWS $%%





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M4
WASHER PUMP
B6203
CRANKSHAFT
POSITION/RPM
SENSOR M7
HEADLIGHT/FOG
LIGHT WASHER
PUMP
X123
S64
WASHER FLUID
LEVEL SWITCH
X107
X109X163


S21w
ENGINE HOOD
SWITCH
X371





COMPONENT LOCATION VIEWS $%%





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B6204
CAMSHAFT
POSITION SENSOR
(CYLINDER
IDENTIFICATION)
B6232
ENGINE COOLANT
TEMPERATURE
SENSOR B6240
KNOCK SENSOR
Y6130
IDLE SPEED
CONTROL VALVE
X6130
B6231
OIL PRESSURE
SWITCH
B6256
DUAL
TEMPERATURE
SENSOR
(COOLANT
TEMPERATURE)X6231
X6256
B6236
ENGINE COOLANT
TEMPERATURE
SENSORX6130



Y6130
IDLE SPEED
CONTROL VALVE






COMPONENT LOCATION VIEWS $%%





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B6207
HOT FILM AIR
MASS METER
Y6101
CYL. 1 FUEL
INJECTION VALVE B6204
CAMSHAFT
POSITION SENSOR
(CYLINDER
IDENTIFICATION)
X6275
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVEY6104
CYL. 4 FUEL
INJECTION VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
CYL. 6 FUEL
INJECTION VALVE X6207
X6252X10094





Y6275
VARIABLE CAM-
SHAFT CONTROL
VALVE 1X10239




COMPONENT LOCATION VIEWS $%%





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T6151
CYL. 1 IGNITION
COIL
X10070
X10071
R6252
THROTTLE
POSITION SENSOR
X6252
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COILT6154
CYL. 4 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL







COMPONENT LOCATION VIEWS $%%





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Y199
CARBON
CANISTER VALVE Y198
EXHAUST GAS
FLAP VALVE
X13170
X13171
B72
FUEL TANK
PRESSURE
SENSOR
X13172







COMPONENT LOCATION VIEWS $%%





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Y6120
EVAPORATIVE
EMISSION VALVE
B13
OUTSIDE
TEMPERATURE
SENSOR
M30
BLOWER MOTORX62101
X6120



X62201




COMPONENT LOCATION VIEWS $%%





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M3
WIPER MOTOR
X13
Y1
ABS HYDRAULIC
UNIT

Y4
WATER VALVE
ASSEMBLY
X85
X333
X14