1999 BMW M3 Electrical Troubleshooting Manual




COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS









N4
ON–BOARD
COMPUTER
E47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY A115
AUTOMATIC
CLIMATE CONTROL
MODULE
X1070X1071
M16
GAS FILLER LOCK
MOTOR
X312
X318
X1527








COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS









A18
HIFI AMPLIFIER
A835
TRANSMITTER
MODULE (EWS II) A56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY
X605X606
X1660
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
X336



X90260





COMPONENT LOCATION VIEWS









X13004
GROUND
X165
GROUND X6454
GROUND







COMPONENT LOCATION VIEWS










X173
GROUND
X495
GROUND X6456
GROUND
X1165
GROUND
X13016
GROUND
X1166
GROUND
X10012
GROUND
X13009
GROUND




E26
LEFT FOG LIGHT
E27 *
RIGHT FOG LIGHT
X768
X769*
B1
RIGHT FRONT
SPEED SENSOR –
ABS
B2
LEFT FRONT
SPEED SENSOR –
ABS
B16
LEFT FRONT
BRAKE PAD
SENSOR*




COMPONENT LOCATION VIEWS









B10
VEHICLE SPEED
SENSOR
X143X383X713



* RH SIMILAR* RH SIMILAR




COMPONENT LOCATION VIEWS








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








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








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