BMW 318is 1998 E36 Electrical Troubleshooting Manual

GROUND DISTRIBUTION
GROUND X498
 $%%




%%&


X6454S41y
LH REAR DOOR
POWER WINDOW
SWITCH (DOOR)


X12433S130
CHILD PROTEC-
TION CONTROL
(CONSOLE)
.5 BR
X3174S128y
LH REAR DOOR
(CONSOLE)
POWER WINDOW
SWITCHX320
4S129y
RH REAR DOOR
(CONSOLE)
POWER WINDOW
SWITCH
.5 BR .5 BR
X498
X3164S126y
DRIVER’S POWER
WINDOW SWITCHX324
4S127y
PASSENGER’S
POWER WINDOW
SWITCH
.5 BR .5 BRFOUR–DOOR FOUR–DOOR FOUR–DOOR FOUR–DOOR
X27311
.5 BR
.5 BR
X132624S40y
CENTRAL POWER
WINDOW SWITCH
.5 BR
S128z
LH REAR POWER
WINDOW SWITCHS129z
RH REAR POWER
WINDOW SWITCH

GROUND DISTRIBUTION
GROUND X495
 $%%




%%&


.5 BR E48
DOOR LOCK
HEATER S17
MIRROR CONTROL
SWITCH
X7521S48
DRIVER’S DOOR
HANDLE SWITCH
M21
DRIVER’S WINDOW
MOTOR
X6251
X749
3 Y5
DRIVER’S SIDE
MIRROR
X7511


X623
4
X2571 .75 BR .75 BR .5 BR
X849
.5 BR
.75 BR
.75 BR
M23
PASSENGER’S
WINDOW MOTOR
X744
3
Y6
PASSENGER’S
SIDE MIRROR
X624
4
.5 BR
.5 BR
.75 BR
X942
4 BR
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
X604
6
X279
1
2.5 BR
E58
PASSENGER’S
SEAT HEATER
X740
1
S13
PASSENGER’S
DOOR JAMB
SWITCH
X351
1
E59
PASSENGER’S
SEATBACK HEATER
X741
1
2.5 BREXCEPT
CONVERTIBLE
.5 BR .5 BR.5 BR
X13005

CONVERTIBLE
MECHANICAL
CONVERTIBLE TOP.35 BR
 $%%




%%&



.5 BRX1245
1S77
DRIVER’S
MAKE–UP MIRROR
SWITCH
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
.5 BR
X13003
2.5 BRX272
2
E62
RIGHT FRONT
FOOTWELL LIGHT
X745
1
A56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY
.5 BR
X495
X12461S78
PASSENGER’S
MAKE–UP MIRROR
SWITCH
.75 BR.75 BR
X7481
.5 BR
X3364
4 BR
X102232M43
CONVERTIBLE TOP
STORAGE LID
LOCK MOTOR
1.5 BR
1
.75 BR
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13252
15
4 BR .75 BR
X2561
.75 BR
X132588A5
RELAY MODULE
2.5 BR
X102252S213
LUGGAGE
COMPARTMENT
LID MICRO SWITCH
.75 BR
WITH ZKE
4 BR
CONVERTIBLE,
TWO–DOOR CONVERTIBLE.35 BRX10267
2S303y
TOP HIFI SWITCH
E61
LEFT FRONT
FOOTWELL LIGHT

318is
41 3X1170
K125
ABS PUMP MOTOR
RELAY, TIMED

GROUND DISTRIBUTION
GROUNDS X861, X1165, X1166, AND X1441
 $%%




%%&


1.5 BR


X1165
B1
RIGHT FRONT
SPEED SENSOR –
ABS
B2
LEFT FRONT
SPEED SENSOR –
ABS X113
3
.5 BR
X11619
.75 BR
X1166
K75
ABS PUMP MOTOR
RELAY
Y1w
ABS HYDRAULIC
UNIT
X1176
20
2.5 BR
3 1A52
SLIP CONTROL
MODULE
(ABS/ASC)X117119 WITH ASC
2.5 BR 2.5 BR 2.5 BR
.75 BR
X1441
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
6
.5 BR
B2
LEFT FRONT
SPEED SENSOR –
ABS
.5 SW
B1
RIGHT FRONT
SPEED SENSOR –
ABS
X1133
X1143
.5 SW
.5 BR
X13304
24 8 X11394
A202
ABS CONTROL
MODULE/HY-
DRAULIC UNIT
X114
323i, 328i, M3 WITH ASC
X74
A52
SLIP CONTROL
MODULE
(ABS/ASC)
X11395
2
1 BR318is
WITH ASC
X861
Y6133
AIR PUMP
1
4 BR
X6133
318is
9X11393318is318is
3
19
.5 BR .75 BR .75 BR


GROUND X6454
 $%%




%%&


GROUND DISTRIBUTION
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
X850034 6
1.5 BR
W6165
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
28
1 BR
X6462
X6492
6 BR
X6002
19
X6454
B6209
HALL EFFECT CAM-
SHAFT SENSOR
A6000
ENGINE CONTROL
MODULE (DME)
X600034 28
2.5 BR
1.5 BR
6
2.5 BR55
2.5 BR
X6463
4 BRD100
DATA LINK
CONNECTOR
B6217
HOT FILM AIR
MASS METER
1.5 BR
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
X6460
1.5 BR 1.5 BRX6217
1
X6209
3
.5 BR
1.5 BR
.5 BRK6326
UNLOADER RELAY,
TERMINAL 15
X63264
.5 BR
318is
K6304
SECONDARY AIR
PUMP RELAY
X63045
.35 BR

GROUND DISTRIBUTION




GROUNDS X6454 AND X6455
 $%%




%%&


34324X600028
W6165
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
2.5 BR 2.5 BRA6000
ENGINE CONTROL
MODULE (DME)
X6458
28 X7000
A7000
TRANSMISSION
CONTROL
MODULE (EGS)
A8500
TRANSMISSION
CONTROL
MODULE (EGS)
X6459
B6207
HOT FILM AIR
MASS METER
X62071
X6454
1.5 BR/OR19
X6002D100
DATA LINK
CONNECTOR
6 BR1.5 BR
4 BR/OR.5 BR/OR 2.5 BR/OR
34
1.5 BR/OR
X8500
.5 BRK6326
UNLOADER RELAY,
TERMINAL 15
X63264
323i, 328i, M3
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
.5 BR
K6304
SECONDARY AIR
PUMP RELAY
X63045
.35 BR X6492
Y6133
AIR PUMP
X61331
4 BR
X6455
2.5 BR




GROUND DISTRIBUTION
GROUNDS X6455 AND X6456
 $%%




%%&

1 BRT6151
CYL. 1 IGNITION
COIL
X6900
X61512
T6153
CYL. 3 IGNITION
COIL
X6153
2
1 BR
T6152
CYL. 2 IGNITION
COIL
X6152
2
1 BR
T6154
CYL. 4 IGNITION
COIL
X6154
2
1 BR
1.5 BR
X61503
X6456
1.5 BR
X61331
X6455
4 BR
Y6133
AIR PUMP
323i, 328i, M3318is





T6154
CYL. 4 IGNITION
COIL
X61522
GROUND DISTRIBUTION
GROUND X6456
 $%%




%%&

X61532
1 BR T6152
CYL. 2 IGNITION
COIL
T6151
CYL. 1 IGNITION
COIL
X61562T6156
CYL. 6 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
2T6155
CYL. 5 IGNITION
COIL
X6155
X6456
X61542
X6900
1 BR
1.5 BR X6151
2
1 BR 1 BR 1 BR 1 BRA6000
ENGINE CONTROL
MODULE (DME)
56
240
R8554
RESISTOR
1.5 BR 2W.5 BR
X6000
X61502
.5 BR
323i, 328i, M3





X658
GROUND DISTRIBUTION
GROUND X10010
 $%%




%%&

.75 BR/OR
X1624
.5 BR/OR
.75 BR/ORN17
CRASH CONTROL
MODULE
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
.35 BR/ORX770
2B21
ON–BOARD
COMPUTER
TEMPERATURE
SENSOR
A2w
INSTRUMENT
CLUSTER

X10010
X10009
.5 BR/OR
1 BR/OR X22
21X101825
. 75 BR/ORA104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.35 BR/OR2.5 BR/OR13
EGS ONLY
.5 BR/ORX70
2M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)
.35 BR/ORX121
1S32
CLUTCH SWITCH
WITHOUT EGS
.35 BR/ORX1660
3A835
TRANSMITTER
MODULE (EWS II)
.35 BR/OR
15A64
WIPER/WASHER
MODULE (LOW II)
X285
8 X35
X8996A32y
THERMOSTAT
D110
OBD II
CONNECTORX19527
5 .5 BR/OR .5 BR

M35
.35 BR
E28
FRONT CIGAR
LIGHTER
X386
1

GROUND DISTRIBUTION
GROUND X10012
 $%%




%%&
.35 BR
X12131 E29
FRONT CIGAR
LIGHTER LIGHT
.5 BR
.5 BRE28y
REAR ASHTRAY
LIGHT
X5321E25
FRONT ASHTRAY
LIGHT
2


S8503
PROGRAM SWITCH
X8503
X1014
1
X10064
.5 BR
4 BR2.5 BR
0670.4-15
WITH EGS
S6
ASC SWITCH
X521
4
.35 BRX2857
2.5 BR
6 X19651
S5
WIPER/WASHER
SWITCH
X295
1
A51
WIPER/WASHER
MODULEE45y
CASSETTE BOX
LIGHT
X706
1
.75 BR
.75 BR .5 BR
WIPER/WASHER
(HIGH)