height BMW 323i 1998 E36 Electrical Troubleshooting Manual




INDEX









SEAT CUSHION TILT MOTOR, DRIVER’S, M50 5200.0-00. . . . . . .
SEAT CUSHION TILT MOTOR, PASSENGER’S, M61 5200.0-01. .
SEAT HEATER SWITCH, DRIVER’S SEAT, S53 5203.0-00. . . . . . .
SEAT HEATER SWITCH, PASSENGER’S SEAT, S54 5203.0-00. .
SEAT HEATER, DRIVER’S, E57 5203.0-00. . . . . . . . . . . . . . . . . . . . .
SEAT HEATER, PASSENGER’S, E58 5203.0-00. . . . . . . . . . . . . . . .
SEAT HEIGHT MOTOR, DRIVER’S, M52 5200.0-00. . . . . . . . . . . . .
SEAT HEIGHT MOTOR, PASSENGER’S, M59 5200.0-01. . . . . . . .
SEAT LUMBAR SUPPORT MOTOR/VALVE, DRIVER’S,
M55z 5200.0-02. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEAT LUMBAR SWITCH, DRIVER’S, S52 5200.0-02. . . . . . . . . . . .
SEAT MAT, I1008 3234.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEAT MOVEMENT MOTOR, DRIVER’S, M51 5200.0-00. . . . . . . . .
SEAT MOVEMENT MOTOR, PASSENGER’S, M60 5200.0-01. . . .
SEAT OCCUPANCY DETECTOR, A113 3234.0-00. . . . . . . . . . . . . .
SEATBACK HEATER, DRIVER’S, E56 5203.0-00. . . . . . . . . . . . . . . .
SEATBACK HEATER, PASSENGER’S, E59 5203.0-00. . . . . . . . . . .
SEATBACK RECLINER MOTOR, DRIVER’S, M53 5200.0-00. . . . .
SEATBACK RECLINER MOTOR, PASSENGER’S, M58 5200.0-01
SECONDARY AIR PUMP RELAY, K6304 1210.17-05. . . . . . . . . . . .
SECONDARY AIR PUMP RELAY, Y6304 1210.20-09. . . . . . . . . . . .
SECONDARY AIR PUMP VALVE, Y6163 1210.17-05. . . . . . . . . . . .
SECONDARY AIR PUMP VALVE, Y6163 1210.20-09. . . . . . . . . . . .
SHIFT–LOCK, Y19 2460.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SIDE AIR BAG GAS GENERATOR, LEFT, G14 3234.0-01. . . . . . . .
SIDE IMPACT SENSOR, DRIVER’S, B78 3234.0-01. . . . . . . . . . . . .
SIDE IMPACT SENSOR, PASSENGER’S, B79 3234.0-01. . . . . . . .
SLIP CONTROL (ABS) 3450.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SLIP CONTROL (ABS/ASC) 3450.1. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SLIP CONTROL MODULE (ABS/ASC), A52 3450.1. . . . . . . . . . . . . .
SOLENOID VALVE (”RUNNING LOSSES”), Y6550 1210.17-05. . . .
SPATIAL SOUND RELAY, K128 6424.0-02. . . . . . . . . . . . . . . . . . . . . .
SPATIAL SOUND SWITCH, S303 6510.1. . . . . . . . . . . . . . . . . . . . . . .
SPEAKER, LEFT REAR, H46 6510.0-00. . . . . . . . . . . . . . . . . . . . . . .
SPEAKER, LEFT REAR, H46 6510.1-01. . . . . . . . . . . . . . . . . . . . . . .
SPEAKER, RIGHT REAR, H45 6510.0-00. . . . . . . . . . . . . . . . . . . . . .
SPEAKER, RIGHT REAR, H45 6510.1-02. . . . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3450.0-01. . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3450.1. . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3450.0-01. . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3450.1. . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3450.0-01. . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3450.1. . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT REAR, B3 3450.0-01. . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT REAR, B3 3450.1. . . . . . . . . . . . . .
SPLICE LOCATION VIEWS 8000.0. . . . . . . . . . . . . . . . . . . . . . . . . . . .
START 1240.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STARTER IMMOBILIZATION SWITCH, S235 6135.0-00. . . . . . . . . .
STARTER, M6510 1240.0-02. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) 3234.0. . . . . .
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE,
A12 3234.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SUPPRESSION FILTER, C900 6424.0. . . . . . . . . . . . . . . . . . . . . . . . .
SYMBOLS 0140.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H25 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H37 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . .


DRIVER’S SEAT
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5200.0 POWER SEATS
P90
FRONT POWER
DISTRIBUTION BOX F40
30A
X10018
20
5X603
FUSE DETAILS
0670.3
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
3) SEAT HEIGHT
SWITCH
0) OFF
1) UP
2) DOWN
5) SEATBACK
SWITCH
0) OFF
1) FRONT
2) BACK
6) SEAT CUSHION
TILT SWITCH
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
2121212121212
12 1
53 7
M53
DRIVER’S SEAT-
BACK RECLINER
MOTOR
6
1
1.5 GN/VI
2 X729
1.5 SW/VI
X6031210783412
M52
DRIVER’S SEAT
HEIGHT MOTOR 1 1.5 BL/GR
2 X728
1.5 VI/GR
M51
DRIVER’S SEAT
MOVEMENT
MOTOR 1 1 GN/GE
2 X726
1 SW/GE
M50
DRIVER’S SEAT
CUSHION TILT
MOTOR 2 1 VI/RT
1 X7271 BL/RT
X13006
GROUND
DISTRIBUTION
0670.4
6
GN SW BL VI GN SW VI BL00 00 00 0 0


PASSENGER’S SEAT
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POWER SEATS
P90
FRONT POWER
DISTRIBUTION BOX F5
30A
X10015
10
5 X604
FUSE DETAILS
0670.3
S56
PASSENGER’S SEAT, SEAT
CONTROL SWITCH
3) SEAT HEIGHT SWITCH
0) OFF
1) UP
2) DOWN
5) SEATBACK SWITCH
0) OFF
1) FRONT
2) BACK
6) SEAT CUSHION TILT
SWITCH
0) OFF
1) UP
2) DOWN
7) SEAT POSITION
SWITCH
0) OFF
1) FRONT
2) BACK M61
PASSENGER’S
SEAT CUSHION
TILT MOTOR
6
1
1 BL/RT
2 X735
1 VI/RT
X60412438712 10
M60
PASSENGER’S
SEAT MOVEMENT
MOTOR 2 1 SW/GE
1 X734
1 GN/GE
M59
PASSENGER’S
SEAT HEIGHT
MOTOR 1 1.5 BL/GR
2 X737
1.5 VI/GR
M58
PASSENGER’S
SEATBACK
RECLINER MOTOR 1 1.5 GN/VI
2 X7361.5 SW/VI
X13004
GROUND
DISTRIBUTION
0670.4
X495
FOUR–DOOR TWO–DOOR
VI BL GN SW VI BL SW GN 21
2
1212
1212
1212
1
53 7
6 00 00 00 0 0




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION


M43 . .

CONVERTIBLE TOP STORAGE LID LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in convertible top compartment left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22-1


M44 . . REGULATION FLAP MOTOR . . . . . . . . . . . . . RH side of IHKA Plenum

M46 . .
REAR RECIRCULATION FLAP MOTOR . . .
RH side of IHKA Plenum



M50 . .

DRIVER’S SEAT CUSHION TILT MOTOR . .

under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23-3


M51 . . DRIVER’S SEAT MOVEMENT MOTOR . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
M52 . . DRIVER’S SEAT HEIGHT MOTOR . . . . . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
M53 . . DRIVER’S SEATBACK RECLINER MOTOR under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3

M58 . .
PASSENGER’S SEATBACK RECLINER
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat





M59 . .
PASSENGER’S SEAT HEIGHT MOTOR . . .
under RH front seat





M60 . .

PASSENGER’S SEAT MOVEMENT
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat



M61 . . PASSENGER’S SEAT CUSHION TILT
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . under RH front seat

M93 . .

AUXILIARY THROTTLE POSITION MOTOR
(ADS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

front of engine compartment





M98 . .

LEFT REAR WINDOW MOTOR . . . . . . . . . . .

left from LH rear seat behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22-2


M99 . . RIGHT REAR WINDOW MOTOR . . . . . . . . . RH side of RH rear seat behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-2


M100 .

CONVERTIBLE TOP STORAGE LID
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34-1


M101 . CONVERTIBLE TOP MOTOR . . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34-3
M105 . REAR WINDOW BLOWER . . . . . . . . . . . . . . . behind rear seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-3

M107 .
GLOVE BOX LOCK MOTOR . . . . . . . . . . . . .
RH side of dash behind glove box




COMPONENT LOCATION VIEWS $%%





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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