1998 BMW 318ti Electrical Troubleshooting Manual

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1

6314.0 PARK/TAIL/UNDERHOOD LIGHTS



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S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS ON
2) HEADLIGHTS ONP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
614X10018
F3310A
F3710A

1
5 X183377
FUSE DETAILS
0670.3
128 X18337.75 GR/GE.75 GR/GE 1 GR/SW
LIGHT SWITCH
DETAILS
6300.0
 

.5 GR/GE
E19
RIGHT PARK LIGHT
X165
3 X137H4
RIGHT FRONT
TURN LIGHT
1 X137
GROUND
DISTRIBUTION
0670.4
E15
LEFT PARK LIGHT
3 X128
H7
LEFT FRONT TURN
LIGHT
1 X128
X165
GROUND
DISTRIBUTION
0670.4
4 X319
5 X319
E46
LEFT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
1 GR/VI
H37
LEFT TAIL LIGHT H25
LEFT TAIL LIGHT
X137
1 X318
X318
E47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
H39
RIGHT TAIL LIGHT H30
RIGHT TAIL LIGHT
X13006
1 GR/VI
1 GR/GE
X1381 GR/GE
.5 GR/VIX246
X245
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
8
0 2
1
0 2
1
7




6320.0 LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS



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FUSE DETAILS
0670.3
X183378S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS
ON
2) HEADLIGHTS
ON
X196
.75 GR/SW
1 GR/SW
1 GR/SW
2
E43
LEFT LICENSE
PLATE LIGHT
1
.75 BRX709
X709
2
E44
RIGHT LICENSE
PLATE LIGHT
1
.75 BRX710
X710
X461
GROUND
DISTRIBUTION
0670.4
LIGHT SWITCH
DETAILS
6300.0 5 X18337
10 X13
.75 GR/SW.75 GR/SW
14
F3710A
X13006
 

X10018
0
21
P90
FRONT POWER
DISTRIBUTION BOX




LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS



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P90
FRONT POWER
DISTRIBUTION BOX F47
15A
X102502
FUSE DETAILS
0670.3
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
1X711S61y
LUGGAGE
COMPARTMENT
LIGHT SWITCH
1) TRUNK
CLOSED
2) TRUNK OPEN 12
.5 BR/WS
 

GROUND
DISTRIBUTION
0670.4
X7112
H91
RIGHT LUGGAGE
COMPARTMENT
LIGHT 4 X318
X3183E47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
.5 BR/WS
3
X13006
X130251
F3310A
X100186
FUSE DETAILS
0670.3
11 X13025
12




6322.0 BACK UP LIGHTS


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P90
FRONT POWER
DISTRIBUTION BOX
12
X10017
F2610A

3 X511
2 X511
5 X319
20S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
2) CLOSED IN
REVERSE
FUSE DETAILS
0670.3
WITH EGS
H27
LEFT BACK UP
LIGHT
7
8 X318
H28
RIGHT BACK UP
LIGHT 6 X318
1 BL/GE
1 BL/GE
E46
LEFT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLYE47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
1.5 BR 1.5 BR
X13006
GROUND
DISTRIBUTION
0670.4
RS8511
REVERSING LIGHT
SWITCH
1) OPEN
2) CLOSED IN R 1 X85112 X8511
21
10 X20
1 BL/GE
1 BL/GEWITHOUT EGS
1 BL/GE
4 X13
1 BL/GE
1 BL/GEX428
X319
 







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6325.0 BRAKE LIGHTS
21
X181
X10018
F4615A
FUSE DETAILS
0670.3
A8
CRUISE CONTROL
MODULE
(TEMPOMAT) X22
15 2P90
FRONT POWER
DISTRIBUTION BOX
32
1
1.5 BL/RT1 BL/RT S29
BRAKE LIGHT
SWITCH
1) NORMAL STATE
2) BRAKE PEDAL
DEPRESSED
GROUND
DISTRIBUTION
0670.4 X318
2
X318
E47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY X3193
X319
5E46
LEFT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
8
1.5 BR H24
LEFT BRAKE LIGHTH31
RIGHT BRAKE
LIGHT
1.5 BR
H34
HIGH LEVEL STOP
LIGHT X413
2 X116
X116
6 X13
1 BL/RT 1.5 BL/RT
.5 BR
X4131
X11268
1 BL/RT
 

.35 BL/RT
A8500
TRANSMISSION
CONTROL MODULE
(EGS) X8500
10
X6912
X13006
.5 BL/RT .75 BL/RT
12X10018
F4615A
FUSE DETAILS
0670.3
2P90
FRONT POWER
DISTRIBUTION BOX
32
1
1.5 BL/RT
X78
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
4) BRAKE PEDAL
RELEASED
(NORMAL)
WITH EGS WITHOUT EGS
A202
ABS CONTROL
MODULE/HY-
DRAULIC UNIT X11394
18 .35 BL/RT
A52
SLIP CONTROL
MODULE
(ABS/ASC) X1170
17 .75 BL/RT
WITH ABS WITH ASC
43
4 3 X78
GROUND
DISTRIBUTION
0670.4
X173
.5 BR/GR
11 X69
.5 BR/GR
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
48 X8500
1.5 BL/RT
.75 BL/RT







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6330.3 INTERIOR LIGHTS
P90
FRONT POWER
DISTRIBUTION BOX F33
10A
6X1001826
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
E35
DRIVER’S
MAKE–UP MIRROR
LIGHT X3813
X381
1 .5 VI/WS
.5 BRE36
PASSENGER’S
MAKE–UP MIRROR
LIGHT X382
1
.5 BR
.5 VI/WS
X382
3321
X336
.5 VI/WS
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
0) OFF
1) MANUAL
2) AUTOMATIC
3) INTERIOR
LIGHT
4) READING
LIGHT
5) ON21
S77
DRIVER’S
MAKE–UP MIRROR
SWITCH
1) OFF
2) ON X401
X1245
21S78
PASSENGER’S
MAKE–UP MIRROR
SWITCH
1) OFF
2) ON X402
X1246
4
5 0 5 0
X3364
.5 BR.5 BR
X495
GROUND
DISTRIBUTION
0670.4 .75 BR
.75 RT/SW
11
1F43
5A
1 X10018
5
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X1325212
X13252
4
X101822
S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS ON
2) HEADLIGHTS ON
X18337
8
LIGHT SWITCH
DETAILS
6300.0
3 .5 GR/SW1 GR/SW
X196
2
1 0
 

.75 RT/WS
.75 RT/WS
0
21
E32z
REAR CENTER
INTERIOR LIGHT X102713
X10271
1 .5 RT/GE
X13006
GROUND
DISTRIBUTION
0670.4
.75 RT/SW
E61
LEFT FRONT
FOOTWELL LIGHT X7483
X748
1 .5 RT/SW
GROUND
DISTRIBUTION
0670.4
E62
RIGHT FRONT
FOOTWELL LIGHT X7453
X745
1 .5 RT/SW
GROUND
DISTRIBUTION
0670.4
X495
X10269




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INTERIOR LIGHTS
2
X13006
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.5 BR/GR/GE
X132543
.5 BR/BL/GE
S14
DRIVER’S DOOR
JAMB SWITCH
1) DOOR OPEN
2) DOOR CLOSED 1
22 X352
X3521
1
2S13
PASSENGER’S
DOOR JAMB
SWITCH
1) DOOR OPEN
2) DOOR CLOSED 2 X351
X3511
GROUND
DISTRIBUTION
0670.4
X495
GROUND
DISTRIBUTION
0670.4
P90
FRONT POWER
DISTRIBUTION BOX
18 X10182
POWER
DISTRIBUTION
0670.2
X2
X0
POWER
DISTRIBUTION
0670.2 

10 RT
A2w
INSTRUMENT
CLUSTER
ANTI–THEFT
SYSTEM (ALPINE)
6575.2.5 BR/GR/GE .5 BR/BL/GE
X1413
.5 BR/GR/GE
.5 BR/GR/GE
23 X17
.5 BR/GR/GE .5 BR/BL/GE
X443X445







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6332.0 INTERIOR ACCESSORIES
P90
FRONT POWER
DISTRIBUTION BOX F32
30A
LIGHT SWITCH
DETAILS
6300.0X10018
428F44
15A
14F37
10A
FUSE DETAILS
0670.3
1 2X541
3 1 X541
S37
GLOVE BOX LIGHT
SWITCH
1) GLOVE BOX
OPEN
2) GLOVE BOX
CLOSED .5 VI/SW/GE
GROUND
DISTRIBUTION
0670.4
X10012
5
8S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS
ON
2) HEADLIGHTS
ON
3) DIMMER FUSE DETAILS
0670.3
1 GR/SWFUSE DETAILS
0670.3
1 GR/RT
.5 GR/RT
E29
FRONT CIGAR
LIGHTER LIGHT X532
X532
2
1
X1019
.5 BR
LIGHT SWITCH
DETAILS
6300.0X101411 X531
E28
FRONT CIGAR
LIGHTER
GROUND
DISTRIBUTION
0670.4
2.5 BR
X18337
X10012
2 X540
X5401
6 X18337
 

E42
GLOVE BOX LIGHT
3
0
21