Ews BMW 318ti 1999 E36 Electrical Troubleshooting Manual
Page 244 of 278
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
Page 245 of 278
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
Page 246 of 278
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
Page 247 of 278
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
Page 248 of 278
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
Page 249 of 278
S29
BRAKE LIGHT
SWITCH
S30
BRAKE LIGHT
SWITCHX116
X121
COMPONENT LOCATION VIEWS
S78
PASSENGER’S
MAKE–UP MIRROR
SWITCH
S31
PARK BRAKE
SWITCH
X423
E36
PASSENGER’S
MAKE–UP MIRROR
LIGHT
X382X402
X78
S32
CLUTCH SWITCH
Page 250 of 278
S2
IGNITION SWITCH
S7
COMBINATION
SWITCH
S28
CRUISE CONTROL
SWITCHX13
X14
C101
CONTACT RING
G5
DRIVER’S AIR BAG
GAS GENERATOR
S4
HORN SWITCHX9997
COMPONENT LOCATION VIEWS
Page 251 of 278
A2w
INSTRUMENT
CLUSTER
X16
X17X271
B14
EVAPORATOR
TEMPERATURE
SENSOR
X18333
X18334
X771
X18337X18338
COMPONENT LOCATION VIEWS
Page 252 of 278
R11
BLOWER
RESISTORS
X904
X540X541
K45
FOLDING SUN-
ROOF COMFORT
RELAY
K46
HIGH BEAM LIGHT
RELAYP97
AUXILIARY FUSE
BOX
X782
G6
PASSENGER’S AIR
BAG GAS
GENERATOR
COMPONENT LOCATION VIEWS
K46z
DAY LIGHT RELAY
MODULEX1588
N17
CRASH CONTROL
MODULE
Page 253 of 278
S126y
DRIVER’S POWER
WINDOW SWITCH
S127y
PASSENGER’S
POWER WINDOW
SWITCHX316X324X8503
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
S18
HAZARD SWITCHX511
X516
X1178
Y19
SHIFT–LOCK
COMPONENT LOCATION VIEWS
S302
CENTRAL LOCKING
SWITCH
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCHS56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH