BMW 318ti 1998 E36 Electrical Troubleshooting Manual






!


X10024
0670.4-04
X634
X5221K9
UNLOADER RELAY,
TERMINAL 15 H10
CHIME MODULE
.5 BR .5 BR
4 BR

GROUND DISTRIBUTION
GROUND X173


.5 BR
 

.5 BR
X3901
H8
RIGHT FRONT
AUXILIARY TURN
LIGHT
X784S30
BRAKE LIGHT
SWITCH


X1061E52
RIGHT WASHER
JET HEATER
GROUND DISTRIBUTION
GROUND X173





!


X1112B18
BRAKE FLUID
LEVEL SWITCH
X1051E51
LEFT WASHER JET
HEATER
X10007
K48
LOW BEAM LIGHT
RELAY
4 BR
1
M3
WIPER MOTOR
X333

S235
STARTER
IMMOBILIZATION
SWITCH
X454 .75 BR.35 BR 2.5 BR .35 BR
.35 BRX102624K46
HIGH BEAM LIGHT
RELAY
.35 BRX648K16
HAZARD FLASHER
RELAY
.75 BR
.75 BR
0670.4-04
1 X18994
H9
LEFT FRONT
AUXILIARY TURN
LIGHT X389
1
A64
WIPER/WASHER
MODULE (LOW II)
X285
7
.5 BR 2.5 BR
K4
BLOWER RELAY
X58
4
.5 BR
 

S4
HORN SWITCH
GROUND DISTRIBUTION
GROUND X173





!


.75 BR
.5 BRX18333
1E97
LIGHT SWITCH
ILLUMINATION
.5 BRA2w
INSTRUMENT
CLUSTER
S5
WIPER/WASHER
SWITCH
X10008
0670.4-03
4 BR .5 BR
1
0670.4-02
4 BR 4 BR X17
3
X173





E98
FOG LIGHT
SWITCH
ILLUMINATION
X18334
1
.5 BR
X321 .35 BRS7
COMBINATION
SWITCH
.75 BR
X295
 

A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
X16597X10013
.5 BR
X19527
4
D110
OBD II
CONNECTOR
X3312 .75 BRS2
IGNITION SWITCH
.5 BR
.75 BR

GROUND DISTRIBUTION
GROUND X494





!


.5 BRX651
4S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH


X6584S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
.5 BR
X494
 

GROUND DISTRIBUTION
GROUND X495





!


.75 BR
X6252S17
MIRROR CONTROL
SWITCH
Y5
DRIVER’S SIDE
MIRROR


X623
4
X2571 .5 BR
X849
.75 BR
.75 BR
 

X7493M21
DRIVER’S WINDOW
MOTOR
.5 BR
X13003
.5 BR
X7443M23
PASSENGER’S
WINDOW MOTOR
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
4 BR
X1325215
(PARTIAL)
X2561
.75 BR






!


.5 BRX1245
1S77
DRIVER’S
MAKE–UP MIRROR
SWITCH
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
2.5 BRX1814
6
.5 BR
X13003
X495
X12461S78
PASSENGER’S
MAKE–UP MIRROR
SWITCH
.75 BR.35 BRX643
4S238
FOLDING SUN-
ROOF SWITCH
X3364
4 BRX130571A36
REAR WIPER/
WASHER INTERVAL
CONTROL MODULE
1.5 BR
2.5 BRX272
2A56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY
4 BR0670.4-08
K45
FOLDING SUN-
ROOF COMFORT
RELAY
.5 BR
X7481
E61
LEFT FRONT
FOOTWELL LIGHT
.5 BR
X7451
E62
RIGHT FRONT
FOOTWELL LIGHT
(PARTIAL)






!


.5 BRX741
1E59
PASSENGER’S
SEATBACK HEATER
1
S13
PASSENGER’S
DOOR JAMB
SWITCH
X351
2.5 BR.5 BR
X13005
X7401E58
PASSENGER’S
SEAT HEATER
.5 BR
4 BR
 



GROUND X495
GROUND DISTRIBUTION
0670.4-07 S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
X6046
X2791
2.5 BR

GROUND DISTRIBUTION
GROUNDS X498, X861, AND X1165





!


1.5 BR
Y1
ABS HYDRAULIC
UNIT
X1176
20 X11393
9
X1165
K125
ABS PUMP MOTOR
RELAY, TIMED
X113948A202
ABS CONTROL
MODULE/HY-
DRAULIC UNIT24
 

2.5 BR
.5 BRS127y
PASSENGER’S
POWER WINDOW
SWITCH
X324
4
.5 BR X3164S126y
DRIVER’S POWER
WINDOW SWITCH
X498
B2
LEFT FRONT
SPEED SENSOR –
ABS
X114
3
.5 BR
B1
RIGHT FRONT
SPEED SENSOR –
ABS
X113
3
.5 BR
2.5 BR
2.5 BRWITH ABS
Y6133
AIR PUMP
X6133
1
X861
4 BR

GROUND DISTRIBUTION
GROUNDS X1166 AND X1441





!


.5 BRX74
6
X1441
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE 

1 BRA52
SLIP CONTROL
MODULE
(ABS/ASC)
X113
3
.5 BR 2
X1166
.5 BR41.75 BR19
X11395
.75 BR3
B1
RIGHT FRONT
SPEED SENSOR –
ABS
WITH ASC
X1170

X6492

GROUND DISTRIBUTION
GROUND X6454





!


X6454
A6000
ENGINE CONTROL
MODULE (DME)
55
W6165
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
346
.5 BR
B6209
HALL EFFECT CAM-
SHAFT SENSOR
X6209
3
B6217
HOT FILM AIR
MASS METER
X6217
1
X6463
2.5 BR 2.5 BR 2.5 BR 1.5 BR1.5 BR .5 BR .5 BR
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
X8500
28
X6002
4 BR
D100
DATA LINK
CONNECTOR1.5 BR
19
 

346
6 BR
X600028
1.5 BR 1 BR
X6462
X6460
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD
3X6203
1.5 BR
K6326
UNLOADER RELAY,
TERMINAL 15
X6326
4
1.5 BR
K6304
SECONDARY AIR
PUMP RELAY
X6304
5
.35 BR