1999 BMW Z3M COUPE Electrical Troubleshooting Manual



6314.0 PARK/TAIL/UNDERHOOD LIGHTS










S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS ON
2) HEADLIGHTS ON P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
614X10018
F3310A
F3710A

1
5 X5037
FUSE DETAILS
0670.3
.75 GR/VI
128 X503
.75 GR/GE1 GR/GE 1 GR/VI1 GR/GE 1 GR/SW
X245
LICENSE PLATE/
LUGGAGE
COMPARTMENT
LIGHTS
6320.0
1 GR/VIX246
0 2
10 2
1
0
21
.5 GR/GE .5 GR/VI










8 X319
1 X319
1 X766E21
LEFT FRONT
MARKER LIGHTE16
LEFT REAR LIGHT
ASSEMBLY
2 X766
1 GR/VI1 GR/GE .75 GR/GE .75 GR/VI
X166
4 X318
5 X318
E17
RIGHT REAR LIGHT
ASSEMBLY
GROUND
DISTRIBUTION
0670.4
X165
1 X767E22
RIGHT FRONT
MARKER LIGHT
2 X767
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
H37
LEFT TAIL LIGHTH25
LEFT TAIL LIGHT
GROUND
DISTRIBUTION
0670.4
H39
RIGHT TAIL LIGHTH30
RIGHT TAIL LIGHT
X13006
.5 GR/VI
X166
3 X128
E15
LEFT PARK LIGHT
1 X128
GROUND
DISTRIBUTION
0670.4
.5 GR/GE
X165
3 X137
E19
RIGHT PARK LIGHT
1 X137
GROUND
DISTRIBUTION
0670.4
E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT



6320.0 LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS



FUSE DETAILS
0670.3
X5038S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS ON
2) HEADLIGHTS ON
X196
2
E43
LEFT LICENSE
PLATE LIGHT
1X709
X709
2
E44
RIGHT LICENSE
PLATE LIGHT
1X710
X710
GROUND
DISTRIBUTION
0670.4
P90
FRONT POWER
DISTRIBUTION BOX
5 X503
.75 GR/SW
.75 GR/SW
14F37
10A
X13006
X10018
A51
WIPER/WASHER
MODULE 4 X285








0 21
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) 2 X10182
.5 GR/SW
1 GR/SW
3 X9023
.75 GR/SW
X9461
X196X196X196
1 GR/WS
X461
.75 GR/WS.75 GR/WS
3 X114023 X11403
Z3 VERSIONS M COUPE M ROADSTER
.5 GR/SW.75 GR/SW

3COUPE


LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS



FUSE DETAILS
0670.3
E32
LUGGAGE
COMPARTMENT
LIGHT
0) OFF
1) MANUAL
2) AUTOMATIC
GROUND
DISTRIBUTION
0670.4 P90
FRONT POWER
DISTRIBUTION BOX
6F33
10A
X13006
X10018







E32
LUGGAGE
COMPARTMENT
LIGHT 1 X712
1 X18080
.75 BR/WS
2 X712
1
.5 BR/WS
ROADSTERCOUPE
3 X712
ROADSTERCOUPE
1 2
0
S826
LUGGAGE COMPART-
MENT LIGHT SWITCH
1) REAR LID CLOSED
2) REAR LID OPEN 211 X711
2 X711
X465
GROUND
DISTRIBUTION
0670.4
X13006
.5 BR/WS.5 BR/WS
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
14 X13254
.75 BR/WS
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)11 X13025

Z3 VERSIONS WITHOUT EGS
1 BL/GEX8074


6
6322.0 BACK UP LIGHTS










P90
FRONT POWER
DISTRIBUTION BOX
12
X10017
F2610A

3 X511
2 X511
X319
20S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
2) CLOSED
IN REVERSE
FUSE DETAILS
0670.3
Z3 VERSIONS WITH EGS
H27
LEFT BACK UP
LIGHT
5X319

X318
H28
RIGHT BACK UP
LIGHT X318

1 BL/GE
1 BL/GE .75 BL/GE
E16
LEFT REAR LIGHT
ASSEMBLYE17
RIGHT REAR LIGHT
ASSEMBLY
1.5 BR 1.5 BR
X13006
RS8511
REVERSING LIGHT
SWITCH
1) OPEN
2) CLOSED IN R 1 X85112 X8511
21
10 X20
1 BL/GE
1 BL/GE
1
15 M VERSIONS
GROUND
DISTRIBUTION
0670.4
1 BL/GEX1169
1 X8511
2 X8511
21S8511
REVERSING LIGHT
SWITCH
1) OPEN
2) CLOSED IN R
1 BL/GE
1 BL/GEX1169
.75 BL/GE3 X6021
NOT USED
X1169
1 BL/GE
19 X60004
A6000
ENGINE CONTROL
MODULE (DME)
.5 BL/GE
3 X6021
.75 BL/GE

1
13X1170
4 X13146
.5 BL/RT







 





6325.0 BRAKE LIGHTS
.5 BL/RT
10 X8500A8500
TRANSMISSION
CONTROL MODULE
(EGS)
21
X181
X10018
F4615A
FUSE DETAILS
0670.3
2P90
FRONT POWER
DISTRIBUTION BOX
32
1
1.5 BL/RT
1.5 BL/RTS30
BRAKE LIGHT SWITCH
1) BRAKE PEDAL RE-
LEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED (TEST)
4) BRAKE PEDAL RE-
LEASED (NORMAL)
X13006
GROUND
DISTRIBUTION
0670.4 X318
X318
E17
RIGHT REAR LIGHT
ASSEMBLY X319
X319
E16
LEFT REAR LIGHT
ASSEMBLY H24
LEFT BRAKE LIGHTH31
RIGHT BRAKE
LIGHT
5 1 7H34
HIGH LEVEL STOP
LIGHT X4133
X4131 .75 BL/RT
2 3
.75 BL/RT
34
34 X78
X78
A52
SLIP CONTROL
MODULE
(ABS/ASC) .75 BL/RT
2 X6031
.35 BL/RT
K18363
CONVERTIBLE TOP
RELAY I (CLOSE) .5 BL/RTK18364
CONVERTIBLE TOP
RELAY II (OPEN)
X1215
.5 BL/RT .5 BL/RT
8 X18363
8 X18364
Z3 VERSIONS
X10016
F137.5A
FUSE DETAILS
0670.3 6
28 X60004A6000
ENGINE CONTROL
MODULE (DME) .35 RT/GE
X112772
X11277
COUPE
COUPE
24
.5 BL/RT

X112772
X112771
COUPE
COUPE
48X1175
4 X13146
.5 BL/RT


S32
CLUTCH SWITCH
1) NORMAL STATE
2) CLUTCH PEDAL
DEPRESSED





 




BRAKE LIGHTS
X1211
.75 BL/RT
21
X181
X10018
F4615A
FUSE DETAILS
0670.3
2P90
FRONT POWER
DISTRIBUTION BOX
32
1
1.5 BL/RT
1.5 BL/RTS30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
X13006
GROUND
DISTRIBUTION
0670.4 X318
X318
E17
RIGHT REAR LIGHT
ASSEMBLY X319
X319
E16
LEFT REAR LIGHT
ASSEMBLY H24
LEFT BRAKE LIGHTH31
RIGHT BRAKE
LIGHT
5 1 7
.75 BL/RT
2 3
.75 BL/RT
18 X22A8
CRUISE CONTROL
MODULE
(TEMPOMAT) .5 BL/BR
X1212
CRUISE CONTROL
(TEMPOMAT)
6571.0
X197
21
.75 BL/BR
.75 BL/BR
X78
X78
A52
SLIP CONTROL
MODULE
(ABS/ASC) .75 BL/RT
K18363
CONVERTIBLE TOP
RELAY I (CLOSE) .5 BL/RTK18364
CONVERTIBLE TOP
RELAY II (OPEN)
X1215
.5 BL/RT .5 BL/RT
8 X18363
8 X18364
M VERSIONS
H34
HIGH LEVEL STOP
LIGHT X4133
X4131

1
POWER
DISTRIBUTION
0670.2


6330.0 INTERIOR LIGHTS










A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
2
X13006
S14
DRIVER’S DOOR
JAMB SWITCH
1) DOOR OPEN
2) DOOR CLOSED X352
X352
2
1
GROUND
DISTRIBUTION
0670.4 .75 BR/GR/GES13
PASSENGER’S
DOOR JAMB
SWITCH
1) DOOR OPEN
2) DOOR CLOSED X351
X351
2
1
GROUND
DISTRIBUTION
0670.4 .75 BR/BL/GEX13254
3
X13004X13004
X111061
GROUND
DISTRIBUTION
0670.4P90
FRONT POWER
DISTRIBUTION BOX F33
10A
X100186
FUSE DETAILS
0670.3
X3572
X357
X111041
X3363.75 BR/SWX13252
4
.75 SW
X111051
ANTI–THEFT
SYSTEM (ALPINE)
6575.2
S408
INTERIOR LIGHT
SWITCH
0) OFF
1) AUTOMATIC
2) MANUAL
E800
FRONT LEFT
INTERIOR LIGHT X443X445
.75 BR/GR/GE .75 BR/BL/GE.75 BR/SW
2 12 1
4FUSE DETAILS
0670.3
X2
POWER
DISTRIBUTION
0670.2
26 X10018
X0
F435A
18 X1018212 X13252
120
Z3 VERSIONS
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
0) OFF
1) MANUAL
2) AUTOMATIC
3) INTERIOR
LIGHT
4) READING
LIGHT
5) ON31 X9336
1 20
2
X13004
GROUND
DISTRIBUTION
0670.4
X9336
FUSE DETAILS
0670.3
4 X10015
F210A
M VERSIONS
ROADSTERCOUPE
0505
4 3 0