1999 BMW 318ti Electrical Troubleshooting Manual




M4
WASHER PUMP
X107
X163
X113X114X118
*
RH SIMILAR *

COMPONENT LOCATION VIEWS










E43
LEFT LICENSE
PLATE LIGHT
E44
RIGHT LICENSE
PLATE LIGHT
X709
X710
 



H1w
ANTI–THEFT HORN
(ALPINE)

B6203
CRANKSHAFT
POSITION/RPM
SENSOR
Y6101
Y6102Y6103Y6104




COMPONENT LOCATION VIEWS










 


B9508
PRESSURE
SWITCH
X10261
S36y
DOUBLE
TEMPERATURE
SWITCH
X11379


M3
WIPER MOTOR
X333
B18
BRAKE FLUID
LEVEL SWITCH
X20X70X6205




COMPONENT LOCATION VIEWS











 

D100
DATA LINK
CONNECTOR
X69
X111X6002
X6217
B6205
INTAKE AIR
TEMPERATURE
SENSOR
B6217
HOT FILM AIR
MASS METER
M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)

B6231
OIL PRESSURE
SWITCH
X6231




COMPONENT LOCATION VIEWS











 

B6209
HALL EFFECT CAM-
SHAFT SENSOR
R6252
THROTTLE
POSITION SENSORX6130
X6252
Y6130
IDLE SPEED
CONTROL VALVE

T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL T6151
CYL. 1 IGNITION
COILT6154
CYL. 4 IGNITION
COIL
X6150


M9
AUXILIARY FAN
MOTOR
X1890
Y1
ABS HYDRAULIC
UNIT
X85
X1176
Y4z
WATER VALVE




COMPONENT LOCATION VIEWS








 



X6131
Y6131
INTAKE AIR RES-
ONANCE CHANGE-
OVER VALVE




K6300
ENGINE CONTROL
MODULE RELAY
K6301w
FUEL PUMP RELAY K2
HORN RELAY
K4
BLOWER RELAYK47
FRONT FOG LIGHT
RELAY
K16
HAZARD FLASHER
RELAYK48
LOW BEAM LIGHT
RELAYK21
NORMAL SPEED
RELAY K13
REAR DEFOGGER
RELAYK22
HIGH SPEED
RELAY
K19
COMPRESSOR
CONTROL RELAYK125
ABS PUMP MOTOR
RELAY, TIMED

COMPONENT LOCATION VIEWS









 



K6304
SECONDARY AIR
PUMP RELAY


Y6120
EVAPORATIVE
EMISSION VALVEX6120X6133X6163
B6
FUEL LEVEL
SENSOR
X1241
X10070X10071
H2
LEFT HORN
H3 *
RIGHT HORN




COMPONENT LOCATION VIEWS









 


* RH SIMILAR

Y6133
AIR PUMP
Y6163
SECONDARY AIR
PUMP VALVE

M2
FUEL PUMP
X638
X679
B21
ON–BOARD
COMPUTER
TEMPERATURE
SENSOR
X770
M7
HEADLIGHT/FOG
LIGHT WASHER
PUMP
S21w
ENGINE HOOD
SWITCH
X123
X371




COMPONENT LOCATION VIEWS