1999 BMW 318is Electrical Troubleshooting Manual

K21
NORMAL SPEED
RELAY




COMPONENT LOCATION VIEWS






K2
HORN RELAY
K4
BLOWER RELAY
K16
HAZARD FLASHER
RELAYK47
FRONT FOG LIGHT
RELAY
K48
LOW BEAM LIGHT
RELAYK22
HIGH SPEED
RELAY
K125
ABS PUMP MOTOR
RELAY, TIMEDK6300
ENGINE CONTROL
MODULE RELAY
K6301
CYL. 1–6 FUEL
PUMP RELAY K10
ABS RELAY
K13
REAR DEFOGGER
RELAY
K19
COMPRESSOR
CONTROL RELAYK6301w
FUEL PUMP RELAY


K6304
SECONDARY AIR
PUMP RELAY






COMPONENT LOCATION VIEWS







M2
FUEL PUMP
X6120
X638X679
318iY6120
EVAPORATIVE
EMISSION VALVE

B21
ON–BOARD
COMPUTER
TEMPERATURE
SENSOR
X770






COMPONENT LOCATION VIEWS







B6
FUEL LEVEL
SENSOR
X13142X1241

M105
REAR WINDOW
BLOWER X273
X274





COMPONENT LOCATION VIEWS






M98
LEFT REAR
WINDOW MOTOR
M99 *
RIGHT REAR
WINDOW MOTOR
X13256
X13257 *

M43
CONVERTIBLE TOP
STORAGE LID
LOCK MOTOR
X10223
X10224


* RH SIMILAR

X11205






COMPONENT LOCATION VIEWS








X382
E56
DRIVER’S SEAT-
BACK HEATER X275X726X727X728X729X778E57
DRIVER’S SEAT
HEATER
M50
DRIVER’S SEAT
CUSHION TILT
MOTORM51
DRIVER’S SEAT
MOVEMENT
MOTOR
M52
DRIVER’S SEAT
HEIGHT MOTOR
M53
DRIVER’S SEAT-
BACK RECLINER
MOTOR X402

E36
PASSENGER’S
MAKE–UP MIRROR
LIGHT
S78
PASSENGER’S
MAKE–UP MIRROR
SWITCH





COMPONENT LOCATION VIEWS






C101
CONTACT RINGS2
IGNITION SWITCH

S7
COMBINATION
SWITCH
S28
CRUISE CONTROL
SWITCH G5
DRIVER’S AIR BAG
GAS GENERATOR
S4
HORN SWITCHX9997

X740
X741
X10218





COMPONENT LOCATION VIEWS








E42
GLOVE BOX LIGHT
K9
UNLOADER RELAY,
TERMINAL 15 K99
REAR WINDOW
BLOWER RELAY
X10092X10226X13258
X285
X542X779X18336








COMPONENT LOCATION VIEWS






 

N3
DIMMER
S29
BRAKE LIGHT
SWITCH S30
BRAKE LIGHT
SWITCH
X78S32
CLUTCH SWITCH
X116
X121
S8
LIGHT SWITCH
X503
X504X517

AUTOMATICMANUAL