lights BMW Z3M COUPE 2001 E36 Electrical Troubleshooting Manual






Pin Assignments (Z3 Versions)




E = Input, A = Output, M = GroundX18349
8 Pins, black
X183506 Pins, black
X18349
Pin Type Description/Function Connection
1
ETerminal 15Heating blower relay
2AA/C-ON-signalEvaporator controller
3ABlower level 1 (air conditioning)Blower resistor
4ETerminal 15Heating blower relay
5ABlower level 1 (air-recirculation)Blower resistor
6MGround for function lightsGround point
7ETerminal 15Heating blower relay
8AActivate fresh air-recirculationFresh air-recirculation motor
X18350
Pin Type Description/Function Connection
1
Not used
2MGroundGround point
3EA/C-ON-signalAir conditioning/recirculated air operating
unit
4Not used
5AActivate A/C compressorPressure switch
6EEvaporator temperatureEvaporator temperature sensor






Pin Assignments (M Versions)




E = Input, A = Output, M = GroundX18349
8 Pins, black
X183506 Pins, black
X18349
Pin Type Description/Function Connection
1
MGroundGround point
2AA/C-ON-signalEvaporator controller
3AA/C-ON-signalNormal speed relay
4ETerminal 15Heating blower relay
5ABlower level 1 (air-recirculation)Blower resistor
6MGround for function lightsGround point
7ETerminal 15Heating blower relay
8AActivate fresh air-recirculationFresh air-recirculation motor
X18350
Pin Type Description/Function Connection
1
Not used
2MGroundGround point
3EA/C-ON-signalAir conditioning/recirculating switch
assembly
4Not used
5AActivate A/C compressorPressure switch
6EEvaporator temperatureEvaporator temperature sensor

X60003
20











19
A6000
ENGINE CONTROL
MODULE (DME)


CRUISE CONTROL (TEMPOMAT)
.5 BR/GR .5 BR/VI
A6000
ENGINE CONTROL
MODULE (DME)
10
.5 BR/WS
7
.5 BR/BL
X63901426
53
.75 BR/SW .75 GR/WS44 43
Y6390
ELECTRIC
THROTTLE
ACTUATOR
X60003
23
28 X60004
X783
24
2
.35 RT/GE
14X78
FUSE DETAILS
0670.3
F135A
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
F4615A
1.5 BL/RT
X181
BRAKE LIGHTS
6325.06
X1001632X10018
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
4) BRAKE PEDAL
RELEASED
(NORMAL) 21 34
.5 BL/RT X60004
FUSE DETAILS
0670.3
F435A
26
1
S32
CLUTCH SWITCH
GROUND
DISTRIBUTION
0670.4
X10010
X11143
3
.35 BL/BR
2 X11143
X6390
Z3 VERSIONS

M VERSIONS
X5393
X60003











2
A6000
ENGINE CONTROL
MODULE (DME)


CRUISE CONTROL (TEMPOMAT)
.5 WS
20
.5 BR
X6000323
31
21
2.5 RT.5 RT/GE
2.5 WS2 914
R6252
THROTTLE
POSITION SENSOR X6252
34 X60004
X783
24
2
.75 RT/GE
14X78
FUSE DETAILS
0670.3P90
FRONT POWER
DISTRIBUTION BOXFUSE DETAILS
0670.3
.75 BL/RT
X181
BRAKE LIGHTS
6325.06
X1001632X10018
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
4) BRAKE PEDAL
RELEASED
(NORMAL)
.5 BL/RT
F4615AF135A
1 2
4 3
A6000
ENGINE CONTROL
MODULE (DME)
FUSE DETAILS
0670.3
28
F4415A
1
S32
CLUTCH SWITCH
GROUND
DISTRIBUTION
0670.4
X10010
X121
3
X60001
X5392
X60003
X6475
.5 BR
1
.5 VI
10
32
7
.5 BR
Y5392
ELECTRIC
THROTTLE MOTOR
X5286
ENGINE CONTROL
SYSTEM MSS54
(6–CYLINDER S54
B32)
1210.27.5 RT/GN6 7 X6053
X5393
2.5 RT 2.5 WS .5 RT/GN
20 X60002
2
X5285X5284
2.5 RT 2.5 WS
X6252
X10018
8 X6021
.5 SW/BL
.35 GR .5 RT/GN
X121

3 X747
2




 








ANTI–THEFT SYSTEM (DWA)
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1X747
7X13253
X74
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
.35 BR/SW
34
S47
DRIVER’S DOOR
LOCK SWITCH
0) OFF
3) CENTRAL
ARREST
.35 WS/RT
0 3
X711
1
14
2
GROUND
DISTRIBUTION
0670.4
X13006
X711
S826
LUGGAGE COMPARTMENT
LIGHT SWITCH
1) REAR LID CLOSED
2) REAR LID OPEN
1 2X13254
X651
.5 BR/SW/GE
1
N17
CRASH CONTROL
MODULE

.5 WS/RT
.75 BR/WS
.5 BR/WS 10X257
2
.5 BL/GN/GE
10
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
F75A
14X10015
X7422
1X742
13
S49
PASSENGER’S
DOOR LOCK
SWITCH
0) OFF
3) CENTRAL
ARREST
.35 WS/RT
0 3
.5 WS/RT
10
X256
.35 WS/RT
LICENSE PLATE/
LUGGAGE
COMPARTMENT
LIGHTS
6320.0
COUPE X10182

3


ANTI–THEFT SYSTEM (ALPINE)





 





P90
FRONT POWER
DISTRIBUTION BOX
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) FUSE DETAILS
0670.3
F435A
2
311
1 X711
X465
.5 BR/WS
X10010
GROUND
DISTRIBUTION
0670.4
.5 BR/WS
.75 BR/WS
1 2LICENSE PLATE/
LUGGAGE
COMPARTMENT
LIGHTS
6320.0
26
H1w
ANTI–THEFT HORN
(ALPINE) 2 X372
1 X372
X9633
GROUND
DISTRIBUTION
0670.4
1 SW/BL
1 2X443
S14
DRIVER’S DOOR
JAMB SWITCH
1) DOOR OPEN
2) DOOR CLOSED 2 X352
.75 BR/GR/GE
GROUND
DISTRIBUTION
0670.4 1 X352
1 2S13
PASSENGER’S
DOOR JAMB
SWITCH
1) DOOR OPEN
2) DOOR CLOSED 2 X351
.75 BR/BL/GE
1 X351
X13004
X445
GROUND
DISTRIBUTION
0670.4
7 X13025
A2w
INSTRUMENT
CLUSTER
23 X17
.5 BR/GR/GE
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
2 X132543
45
.75 BR/GR/GE .75 BR/BL/GE .5 BR/GR/GEFUSE DETAILS
0670.3
F315A
1 X13025
2 X10018
.5 BR/BL/GE
S826
LUGGAGE
COMPARTMENT
LIGHT SWITCH
1) REAR LID
CLOSED
2) REAR LID
OPEN
2 X711
X13006
GROUND
DISTRIBUTION
0670.4
COUPE
X13006



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
S911 . . . PASSENGER’S SEAT LIMIT SWITCH . . . . in passenger’s seatback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25-3

S8511 .
REVERSING LIGHT SWITCH . . . . . . . . . . .
LH side of transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14-2

T6151 . CYL. 1 IGNITION COIL . . . . . . . . . . . . . . . . . RH side of engine compartment
T6152 . CYL. 2 IGNITION COIL . . . . . . . . . . . . . . . . . RH side of engine compartment
T6153 . CYL. 3 IGNITION COIL . . . . . . . . . . . . . . . . . RH side of engine compartment
T6154 . CYL. 4 IGNITION COIL . . . . . . . . . . . . . . . . . RH side of engine compartment

T6155 .
CYL. 5 IGNITION COIL . . . . . . . . . . . . . . . . .
RH side of engine compartment



T6156 . CYL. 6 IGNITION COIL . . . . . . . . . . . . . . . . . RH side of engine compartment
V5 . . . . . DWA LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-1
V9 . . . . . UNCOUPLING DIODE (LIGHTS) . . . . . . . . . rear LH side of engine compartment in Power Distribution Box
V10 . . . UNCOUPLING DIODE (LIGHTS) . . . . . . . . . rear LH side of engine compartment in Power Distribution Box

X2 . . . . .

BATTERY B+ START POINT . . . . . . . . . . . .

in RH side of luggage compartment




X8 . . . . . CABLE SOCKET B+ . . . . . . . . . . . . . . . . . . . . in RH side of luggage compartment
X9 . . . . . CABLE SOCKET B+ . . . . . . . . . . . . . . . . . . . . below LH side of dash
X16 . . . (26 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . LH side of dash rear side of instrument cluster, A2w . . . . . . . . . . . . . . . . . . . . . . . . 20-2 00-2
X17 . . .
(26 PINS, BLUE) . . . . . . . . . . . . . . . . . . . . . . .
LH side of dash rear side of instrument cluster, A2w . . . . . . . . . . . . . . . . . . . . . . . .
20-2
00-2
X32 . . . (12 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . on steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-1 02-1
X33 . . . (12 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . on steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-1 02-1
X35 . . . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . RH side of LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-1 02-4
X44 . . . (9 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . Power Distribution Box rear LH side of engine compartment . . . . . . . . . . . . . . . . . . 03-1
X45 . . .

(9 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . .

Power Distribution Box rear LH side of engine compartment . . . . . . . . . . . . . . . . . .



03-1
X50 . . . (9 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . Power Distribution Box rear LH side of engine compartment . . . . . . . . . . . . . . . . . . 03-1