1998 BMW 318ti Electrical Troubleshooting Manual




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/




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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




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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


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




!





 




A2w
INSTRUMENT
CLUSTER
X16
X17X271
B14
EVAPORATOR
TEMPERATURE
SENSOR
X18333
X18334
X771
X18337X18338




COMPONENT LOCATION VIEWS




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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

X1178
Y19
SHIFT–LOCK




COMPONENT LOCATION VIEWS




!



 



S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
S18
HAZARD SWITCHX511
X516
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCHS56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH

S126y
DRIVER’S POWER
WINDOW SWITCH
S127y
PASSENGER’S
POWER WINDOW
SWITCHX316X324X8503
S302
CENTRAL LOCKING
SWITCH