height BMW Z3M COUPE 2000 E36 Electrical Troubleshooting Manual

INDEX
















RIGHT MID–HIGH RANGE SPEAKER, REAR, H54z 6510.1. . . . . . . . . . . . .
RPM RATE SENSOR, B75 3452.1-04. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEAT BELT SWITCH, DRIVER’S, S58 3234.0-02. . . . . . . . . . . . . . . . . . . . . . . .
SEAT BELT SWITCH, PASSENGER’S, S59 3234.0-02. . . . . . . . . . . . . . . . . . .
SEAT CONTROL SWITCH, DRIVER’S SEAT, S51 5200.0-00. . . . . . . . . . . . . .
SEAT CONTROL SWITCH, DRIVER’S SEAT, S51 5200.0-02. . . . . . . . . . . . . .
SEAT CONTROL SWITCH, PASSENGER’S SEAT, S56 5200.0-01. . . . . . . . .
SEAT CONTROL SWITCH, PASSENGER’S SEAT, S56 5200.0-03. . . . . . . . .
SEAT HEATER SWITCH, DRIVER’S SEAT, S53 5203.0. . . . . . . . . . . . . . . . .
SEAT HEATER SWITCH, PASSENGER’S SEAT, S54 5203.0. . . . . . . . . . . . .
SEAT HEATER, DRIVER’S, E57 5203.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEAT HEATER, PASSENGER’S, E58 5203.0. . . . . . . . . . . . . . . . . . . . . . . . . . .
SEAT HEIGHT MOTOR, DRIVER’S, M52 5200.0-00. . . . . . . . . . . . . . . . . . . . .
SEAT HEIGHT MOTOR, DRIVER’S, M52 5200.0-02. . . . . . . . . . . . . . . . . . . . .
SEAT HEIGHT MOTOR, PASSENGER’S, M59 5200.0-01. . . . . . . . . . . . . . . . .
SEAT HEIGHT MOTOR, PASSENGER’S, M59 5200.0-03. . . . . . . . . . . . . . . . .
SEAT LENGTH ADJUST CUT–OFF RELAY, PASSENGER’S,
K911 5200.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEAT LENGTH ADJUST CUT–OFF RELAY, DRIVER’S, K921 5200.0-02. . .
SEAT LIMIT SWITCH, DRIVER’S, S910 5200.0-02. . . . . . . . . . . . . . . . . . . . . . .
SEAT LIMIT SWITCH, PASSENGER’S, S911 5200.0-03. . . . . . . . . . . . . . . . . .
SEAT MAT, I1008 3234.0-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEAT MOVEMENT MOTOR, DRIVER’S, M51 5200.0-00. . . . . . . . . . . . . . . . .
SEAT MOVEMENT MOTOR, DRIVER’S, M51 5200.0-02. . . . . . . . . . . . . . . . .
SEAT MOVEMENT MOTOR, PASSENGER’S, M60 5200.0-01. . . . . . . . . . . . .
SEAT MOVEMENT MOTOR, PASSENGER’S, M60 5200.0-03. . . . . . . . . . . . .
SEAT OCCUPANCY DETECTOR, A113 3234.0-03. . . . . . . . . . . . . . . . . . . . . . .
SEAT TILT ADJUST CUT–OFF RELAY, DRIVER’S, K920 5200.0-02. . . . . . .
SEAT TILT ADJUST CUT–OFF RELAY, PASSENGER’S, K910 5200.0-03. . .
SEATBACK HEATER, DRIVER’S, E56 5203.0. . . . . . . . . . . . . . . . . . . . . . . . . .
SEATBACK HEATER, PASSENGER’S, E59 5203.0. . . . . . . . . . . . . . . . . . . . .
SECONDARY AIR PUMP RELAY, K6304 1210.17-05. . . . . . . . . . . . . . . . . . . .
SECONDARY AIR PUMP RELAY, Y6304 1210.25-04. . . . . . . . . . . . . . . . . . . .
SECONDARY AIR PUMP VALVE, Y6163 1210.17-05. . . . . . . . . . . . . . . . . . . .
SECONDARY AIR PUMP VALVE, Y6163 1210.25-03. . . . . . . . . . . . . . . . . . . . SHIFT–LOCK,Y19 2460.2-02. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SIDE IMPACT SENSOR, DRIVER’S, B78 3234.0-01. . . . . . . . . . . . . . . . . . . . .
SIDE IMPACT SENSOR, PASSENGER’S, B79 3234.0-01. . . . . . . . . . . . . . . .
SLIP CONTROL (ABS/ASC) 3450.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SLIP CONTROL MODULE (ABS/ASC), A52 3450.1. . . . . . . . . . . . . . . . . . . . .
SOLENOID VALVE (”RUNNING LOSSES”), Y6550 1210.17-05. . . . . . . . . . .
SOLENOID VALVE (”RUNNING LOSSES”), Y6550 1210.25-04. . . . . . . . . . .
SPEAKER, LEFT REAR, H46 6510.1-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPEAKER, RIGHT REAR, H45 6510.1-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3450.1-04. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3450.1-07. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT FRONT, B2 3452.1-05. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3450.1-04. . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3450.1-07. . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, LEFT REAR, B4 3452.1-05. . . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3450.1-04. . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3450.1-07. . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT FRONT, B1 3452.1-05. . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT REAR, B3 3450.1-04. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT REAR, B3 3450.1-07. . . . . . . . . . . . . . . . . . .
SPEED SENSOR – ABS, RIGHT REAR, B3 3452.1-05. . . . . . . . . . . . . . . . . . .
SPLICE LOCATION VIEWS 8000.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START 1240.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STARTER IMMOBILIZATION SWITCH, S235 1240.0. . . . . . . . . . . . . . . . . . . .
STARTER, M6510 1240.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STEERING ANGLE SENSOR, R33 3452.1-02. . . . . . . . . . . . . . . . . . . . . . . . . . .
SUBWOOFER AMPLIFIER MODULE, N44 6510.1-09. . . . . . . . . . . . . . . . . . . .
SUBWOOFER, H66 6510.1-09. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) 3234.0. . . . . . . . . . . . .
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL MODULE,
A12 3234.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYMBOLS 0140.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H25 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, LEFT, H37 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TAIL LIGHT, RIGHT, H30 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13
14


DRIVER’S SEAT















5200.0 POWER SEATS
P90
FRONT POWER
DISTRIBUTION BOX
X10016
18
FUSE DETAILS
0670.3
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
3) SEAT HEIGHT
SWITCH
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
73
M51
DRIVER’S SEAT
MOVEMENT
MOTOR 1 1 BL
2 X726
1 GN
M52
DRIVER’S SEAT
HEIGHT MOTOR 2 1.VI
1 X728
1 SW
GROUND
DISTRIBUTION
0670.4
2 X275
2 RT/GE
1X275
2 BR




F1930A
02010201
Z3 ROADSTER
LATE PRODUCTION
Z3 ROADSTER
LATE PRODUCTION

13
14


PASSENGER’S SEAT














POWER SEATS
P90
FRONT POWER
DISTRIBUTION BOX
X10015
10
FUSE DETAILS
0670.3
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
3) SEAT HEIGHT
SWITCH
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
73
M60
PASSENGER’S
SEAT MOVEMENT
MOTOR 1 1 BL
2 X734
1 GN
M59
PASSENGER’S
SEAT HEIGHT
MOTOR 2 1 VI/WS
1 X737
1 VI/WS
GROUND
DISTRIBUTION
0670.4
2 X279
2 RT/SW
1
X279
2 BR




F530A
02010201
Z3 ROADSTER
LATE PRODUCTION
Z3 ROADSTER
LATE PRODUCTION

13Z3 ROADSTER
LATE PRODUCTION


DRIVER’S SEAT














POWER SEATS
P90
FRONT POWER
DISTRIBUTION BOX
X10016
18
FUSE DETAILS
0670.3
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
3) SEAT HEIGHT
SWITCH
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
73
M51
DRIVER’S SEAT
MOVEMENT
MOTOR 1 1 GN
2 X726
1 BL/WS
M52
DRIVER’S SEAT
HEIGHT MOTOR 2 .5 OR
1 X728
1 SW
GROUND
DISTRIBUTION
0670.4
2 X275
2 RT/GE
X9993
2 BR




F1930A
12
S910
DRIVER’S SEAT
LIMIT SWITCH
1) OFF
2) LIMIT 1 X9990
X99902




GROUND
DISTRIBUTION
0670.4
9 X9991
K920
DRIVER’S SEAT
TILT ADJUST CUT–
OFF RELAY
X9991687




GROUND
DISTRIBUTION
0670.4
5
.5 VI/SW
K921
DRIVER’S SEAT
LENGTH ADJUST
CUT–OFF RELAY 4
312




GROUND
DISTRIBUTION
0670.4
1 GN 1 BL10
.5 OR1 VI/WS
1 VI
1 VI 1 SW 1 BL .5 ORX9991
X9991
01020201
SPORT SEATS

13Z3 ROADSTER
LATE PRODUCTION


PASSENGER’S SEAT














POWER SEATS
P90
FRONT POWER
DISTRIBUTION BOX
X10015
10
FUSE DETAILS
0670.3
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
3) SEAT HEIGHT
SWITCH
0) OFF
1) UP
2) DOWN
7) SEAT
POSITION
SWITCH
0) OFF
1) FRONT
2) BACK
73
M60
PASSENGER’S
SEAT MOVEMENT
MOTOR 1 1 GN
2 X734
1 BL/WS
M59
PASSENGER’S
SEAT HEIGHT
MOTOR 2 .5 OR
1 X737
1 SW
GROUND
DISTRIBUTION
0670.4
2 X279
2 RT/SW
X9997
2 BR




F530A
12
S911
PASSENGER’S
SEAT LIMIT
SWITCH
1) OFF
2) LIMIT 1 X9994
X99942




GROUND
DISTRIBUTION
0670.4
9 X9995
K910
PASSENGER’S
SEAT TILT ADJUST
CUT–OFF RELAY
X9995687




GROUND
DISTRIBUTION
0670.4
5
.5 VI/SW
K911
PASSENGER’S
SEAT LENGTH AD-
JUST CUT–OFF
RELAY 4
312




GROUND
DISTRIBUTION
0670.4
1 GN 1 BL10
.5 OR1 BR/WS
1 BR/SW
1 BR/SW 1 SW 1 BL .5 ORX9995
X9995
SPORT SEATS
01022100



COMPONENT LOCATION CHART











COMP.8500.0 7100.0LOCATION DESCRIPTION
M52 . . DRIVER’S SEAT HEIGHT MOTOR . . . . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-1

M52 . .
DRIVER’S SEAT HEIGHT MOTOR . . . . . . .
under LH front seat (WITH SPORT SEAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10-3

M59 . . PASSENGER’S SEAT HEIGHT MOTOR . . under RH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-1


M60 . .

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

24-1




M93 . .

AUXILIARY THROTTLE POSITION
MOTOR (ADS) . . . . . . . . . . . . . . . . . . . . . .
front of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

08-1


M101 . CONVERTIBLE TOP MOTOR . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-3
M111 . FRESH AIR RECIRCULATION MOTOR . . . RH side of LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-2
M118 . PRECHARGE PUMP . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48-1

M805 .
ELECTRICAL COMPRESSOR . . . . . . . . . . .
TIRE INFLATION SYSTEM



M6506 E–BOX FAN . . . . . . . . . . . . . . . . . . . . . . . . . . . in E–Box
M6510 STARTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-2
N5 . . . ANALOG CLOCK . . . . . . . . . . . . . . . . . . . . . . center console
N8 . . . ANTENNA AMPLIFIER AM/FM . . . . . . . . . . in LH side of luggage compartment behind trim panel (ROADSTER)

N8 . . .

ANTENNA AMPLIFIER AM/FM . . . . . . . . . .

in roof panel (COUPE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

37-3


N9 . . . RADIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . center console


N12w .

ANTI–THEFT CONTROL MODULE
(ALPINE) . . . . . . . . . . . . . . . . . . . . . . . . . . .
behind glove box




N17 . . CRASH CONTROL MODULE . . . . . . . . . . . . footwell, driver’s side (M VERSIONS AND Z3 VERSIONS LATE PRODUCTION) . 19-1
N17 . . CRASH CONTROL MODULE . . . . . . . . . . . . footwell, passenger’s side (Z3 VERSIONS EARLY PRODUCTION) . . . . . . . . . . . . . 50-2
N22 . . CD CHANGER . . . . . . . . . . . . . . . . . . . . . . . . . in RH side of luggage compartment

N44 . .

SUBWOOFER AMPLIFIER MODULE . . . . .

in LH forward side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

41-3



M51
DRIVER’S SEAT
MOVEMENT
MOTOR
X275
X726X728X733
COMPONENT LOCATION VIEWS












H55z
REAR LEFT MID–
HIGH RANGE
SPEAKER
K920
DRIVER’S SEAT
TILT ADJUST CUT–
OFF RELAY
X778
X9991X10214
M52
DRIVER’S SEAT
HEIGHT MOTOR


X537
K921
DRIVER’S SEAT
LENGTH ADJUST
CUT–OFF RELAY


A113
SEAT OCCUPANCY
DETECTOR
M59
PASSENGER’S
SEAT HEIGHT
MOTORX734X737
COMPONENT LOCATION VIEWS













M60
PASSENGER’S
SEAT MOVEMENT
MOTOR
X279
X740X10218



X782X10244X13025



X275
COMPONENT LOCATION VIEWS











X733
X726X728


M51
DRIVER’S SEAT
MOVEMENT
MOTOR
M52
DRIVER’S SEAT
HEIGHT MOTOR
X13146
X23146K18363
CONVERTIBLE TOP
RELAY I (CLOSE)
K18364
CONVERTIBLE TOP
RELAY II (OPEN)
M101
CONVERTIBLE TOP
MOTOR