1999 BMW Z3M COUPE Electrical Troubleshooting Manual



8 2.5 SW/GE7
30
28











POWER DISTRIBUTION
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
2627
F43
5AF4415A
.75 VI/WS 1.5 VI/SW1.5 VI X888
8 X56
.5 VI
X100183230F45
7.5AF4615A
1.5 VI/WS 1.5 VI/GE
0670.2-09
K2
HORN RELAY
R
2 X33
50
6 .5 GN/WS15I
2.5 GN15
NOT USED5X209
4 RT
X331
0670.2-06
4 RT
2.5 GN/SWS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
2 4 3 1
2.5 GN2.5 VI
2.5 VI
RR R R
6133.0
24 23
F42
5A
.5 VI/GN.5 VI
R
8X1805A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
1240.0
31X100182925 .75 VI
22 21
F41
15A
.5 VI/BL.5 VI
R
1.5 VI
X223
1.5 VI
1.5 VI
2
10
32
10
32
10
32
10
3
6135.1
M VERSIONS



A2w
INSTRUMENT
CLUSTERK4
BLOWER RELAY
X10015
2.5 GN
X1001612







POWER DISTRIBUTION
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
6F23
5A
8 1 X1002612 F24
10AF2610A
1411 X10016
F275AF165A
.5 GN/BL .75 GN/SW 1.5 GN/WS .5 GN/VI .5 GN/BL 2.5 GN.5 GN 1.5 GNX203
4
.5 GN/GEF22
5A
10
.5 GN/RTF25
5A
2.5 GN0670.2-08
15 15 15 15 15 15 15
8 X58
X1100
.5 GN
5 X17
.5 GN
1.5 GN/GE
8F4
15A
1.5 GN
7 X10015
15




ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER S52)
1210.171230.0
6211.06450.6
X10017
M VERSIONS
X2021
.75 GN

\b\b\b

FUSES 1, 2, 3, AND 4








0670.3 FUSE DETAILS
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
2 8
1.5 GN/GE
5203.0




F415A
1.5 RT/GR 2 X10065
ACCESSORY
CONNECTOR
P90
FRONT POWER
DISTRIBUTION
BOX
A51
WIPER/WASHER
MODULE
14 X285
6
2.5 RT/BR/GE
6160.1
F330A
6167.1
2
K18363
CONVERTIBLE TOP
RELAY I (CLOSE)
2.5 RT/GE
5430.2
1 F1
30A
2 X18363
K18364
CONVERTIBLE
TOP RELAY II
(OPEN)
5430.02 X18364
6 X13146
X10014
2.5 RT/GE
2.5 RT/GE 2.5 RT/GE
18 X10182A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.75 RT/WS
6100.0
6330.3 X10015
3 X658
2
5203.03 X651
8 X19245
X9454
S53
DRIVER ’S SEAT,
SEAT HEATER
SWITCH
4
F215A
2 X13057A36
REAR WIPER/
WASHER INTERVAL
CONTROL MODULE
2.5 RT/BR/GE
6160.1
.5 GN/GE
ROADSTER COUPE M VERSIONS Z3 VERSIONS
10AZ3 VERSIONS
4 RT/GE .5 GN/GE .5 GN/GE .5 GN/GE .5 GN/GE
3 X21111
B211
VOLTMETER
.5 GN/GE
6211.0M VERSIONS



FUSES 5, 6, 7, AND 8







FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
K2
HORN RELAY 6 X56
16
1 RT/WS/GE
6133.030X10015




14
X1234
S47
DRIVER’S DOOR
LOCK SWITCH .5 RT/GN
M12
DRIVER’S DOOR
LOCK MOTOR 6 X660
.5 RT/GN
M13
PASSENGER’S
DOOR LOCK
MOTOR 6 X641
.5 RT/GN
S49
PASSENGER’S
DOOR LOCK
SWITCH 2 X742
.35 RT/GN
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR X311
2 X747
1112 X25712 .35 RT/GN .35 RT/GN .35 RT/GN.75 RT/GN
5126.0
11 X256
.5 RT/GN
5126.0 5126.0
.35 RT/GN
3
5126.05126.0
F75A
2 X279
10
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH 2.5 RT/SW
5200.0F5
30A
6 X63
12
K9
UNLOADER RELAY,
TERMINAL 15 2.5 RT/BR
6424.0F6
20AF815A
2 RT/SW.5 RT/GN
2 X19245
2 X1155
.5 RT/GN
N5
ANALOG CLOCK
6211.0M VERSIONS



FUSES 9 AND 10







FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
20 X10015




18F9
20AF1030A
N9
RADIO 9 X18126
2.5 RT/WS
6510.1
A18
HIFI AMPLIFIER 1 X605
6510.1
X19513
2.5 RT/WS
N22
CD CHANGER 2 X18180
.5 RT/WS
4 X322
2.5 RT/WS
6510.11.5 RT/WS
9 X1170A52
SLIP CONTROL
MODULE
(ABS/ASC)
3450.1
M VERSIONS Z3 VERSIONS
51 X1175A52
SLIP CONTROL
MODULE
(ABS/ASC) 2.5 RT/BL
3450.1
2.5 RT/BL



FUSES 11, 12, AND 13







FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
6 X100162
E14
RIGHT LOW BEAM
LIGHT
4
E13
LEFT LOW BEAM
LIGHT
2 X135
2 X130
6312.0
6350.0
6312.0
6350.0
E8
RIGHT HEADLIGHT
E7
LEFT HEADLIGHT
1 GE/GN 1 GE/BL




F135A F117.5AF127.5A 56b 56b
Z3 VERSIONS M VERSIONS
K6301w
FUEL PUMP RELAY .35 RT/WS
1210.25
8 X6301
S30
BRAKE LIGHT
SWITCH
6325.0
6571.04 X78
X11212
.5 RT/WS
.75 RT/WS
A52
SLIP CONTROL
MODULE
(ABS/ASC) 1.5 RT/WS/GE
3450.1
1 X1175
S6
ASC SWITCH
3450.11 X2227
X2233
.5 RT/WS/GE
.5 RT/WS/GE
7.5AZ3 VERSIONS
B6247
CHARCOAL FILTER
SHUT–OFF VALVE
1210.17
2 X6247
K6301w
FUEL PUMP RELAY8 X6301
.5 RT/WS/GE.5 RT/WS/GE
1210.17

M VERSIONS


FUSES 14, 15, 16, AND 18







FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX




8
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1 GE/BR
E26
LEFT FOG LIGHT
A2w
INSTRUMENT
CLUSTER 8 X17
.75 GE/BR
6312.01 GE/BR
E27
RIGHT FOG LIGHT
NSW
10X10016
1 GE/BR
X1152
2 X7682 X769
6312.0 6312.0
8 X13252
2.5 RT/BL
5133.0
F1430AF1510A
6100.0
K6301w
FUEL PUMP RELAY
16
K21
NORMAL SPEED
RELAY 4 X52
12
.5 GN/BL
6450.6
K22
HIGH SPEED RELAY 4 X53
.5 GN/BL
6450.6
K19
COMPRESSOR
CONTROL RELAY 4 X51
X470
6 X6301
2.5 RT .5 GN/BL
1210.25 1210.17
1210.17
1210.25
F165AF1815A
6450.6
.5 GN/BL
Z3 VERSIONS 8



FUSES 19, 20, 21, AND 22







FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX




18 20X10016
F1930AF2030A
42
F215AF225A
2 X275
2.5 RT/GE
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
5200.0 2 RT/GE
6 X58K4
BLOWER RELAY 2.5 RT/GN
6450.630S8
LIGHT SWITCH 2 X503
.5 GN/GE
6300.0
6312.0
A52
SLIP CONTROL
MODULE
(ABS/ASC)
3450.1 .5 GN/BL/GES6
ASC SWITCH 6 X521
3450.1 .5 GN/BL/GE
.5 GN/BL/GE
X1163
4X1170
Z3 VERSIONS