1998 BMW Z3M ROADSTER Electrical Troubleshooting Manual

* K33a *
AIR CONDITIONING
RELAY, MOTRONIC






K48
LOW BEAM LIGHT
RELAYX45
11 12 13456 78 9
38
37
35
34
33
32
31 42
41
40
39 43 44
FRONT POWER DISTRIBUTION BOX
0670.0 POWER DISTRIBUTION CHART !""





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K2
HORN RELAYK47
FRONT FOG LIGHT
RELAYK16
HAZARD FLASHER
RELAYK4
BLOWER RELAY
K10
ABS RELAYK75
ABS PUMP MOTOR
RELAYK22
HIGH SPEED
RELAYK19
COMPRESSOR
CONTROL RELAYK21
NORMAL SPEED
RELAY X56X44X64X58
X63X54X1161
X53X51X52
46
45
3612 3 10
14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
FUSES FUSES
X0
K9
UNLOADER RELAY,
TERMINAL 15K6304
SECONDARY AIR
PUMP RELAYX6304
4–CYLINDER
X50
K94 *
ENGINE CONTROL
RELAY (ABS/ASC)X18766K95 *
VALVE RELAY
(ABS/ASC)X18767
M ROADSTER






IN E–BOX
POWER DISTRIBUTION CHART !""





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K6326
UNLOADER RELAY,
TERMINAL 15
K6300
ENGINE CONTROL
MODULE RELAY K6304
SECONDARY AIR PUMP
RELAYX6326
X6300X6304
K6326
UNLOADER RELAY,
TERMINAL 15
K6300
ENGINE CONTROL
MODULE RELAYX6326
X6300
6–CYLINDER4–CYLINDER






POWER DISTRIBUTION CHART
RELAY PANEL UNDER LH SIDE OF DASHBOARD
 !""





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N17
CRASH CONTROL
MODULEX65
K6301w
FUEL PUMP RELAYX6301
K46
HIGH BEAM LIGHT
RELAYX10262
*K46z
DAY LIGHT RELAY
MODULEX10262
*CDN






0670.1 FUSE CHART




FUSES 1 TO 29
 !""
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FUSE NUMBER
12345 10 206 7 8 9 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29
1210.20
1240.0
2460.2
3234.0
30A 15A 30A 15A 30A 20A 5A 30A 7.5A 7.5A 5A 15A 5A 5A 5A 10A 5A 7.5A20A15A 30A 5A 5A
ENGINE CONTROL SYSTEM (DME M5.2, 4–CYLINDER M44)
START
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
5A 30A 15A 10A30A
5116.0POWER MIRRORS
5133.0
5200.0ZKE POWER WINDOWS (FH)
POWER SEATS
5203.0
6133.0
6160.1
6169.0HEATED SEATS
HORN
WIPER/WASHER MODULE (WWM)
WINDSHIELD WASHER JET HEATERS 5126.0ZKE CENTRAL LOCKING (ZV) 3450.1SLIP CONTROL (ABS/ASC) 1230.0CHARGING SYSTEM
6135.0DRIVE–AWAY PROTECTION (EWS II)


 









1210.17ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52/S52) 



6100.0CENTRAL BODY ELECTRONICS (ZKE IV)

6167.1HEADLIGHT WASHER (SRA)
5430.2ELECTRO–HYDRAULIC CONVERTIBLE TOP
1290.0E–BOX FAN
3450.0SLIP CONTROL (ABS)
 

6312.0






FUSE CHART




FUSES 1 TO 29
 !""
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FUSE NUMBER
12345 10 206 7 8 9 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29
6313.0
6314.0
6320.0
6322.0
30A 15A 30A 15A 30A 20A 5A 30A 7.5A 7.5A 5A 15A 5A 5A 5A 10A 5A 7.5A20A15A 30A 5A 5A
TURN/HAZARD LIGHTS
BACK UP LIGHTS LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS
5A 30A 15A 10A
PARK/TAIL/UNDERHOOD LIGHTS
30A
6332.0INTERIOR ACCESSORIES
6424.0REAR WINDOW DEFOGGER
6450.6
6561.0
6571.0
6575.2CRUISE CONTROL (TEMPOMAT) INTEGRATED HEATING– AND CLIMATE CONTROL
CELLULAR TELEPHONE (PROVISIONS)
ANTI–THEFT SYSTEM (ALPINE) 6350.0CRASH CONTROL MODULE 6330.3INTERIOR LIGHTS 6325.0BRAKE LIGHTS HEADLIGHTS/FOG LIGHTS
6581.3BOARD COMPUTER (BC – LOW) 6510.1RADIO/HIFI
    








6300.0LIGHT SWITCH DETAILS 
6211.0INSTRUMENT CLUSTER
6213.3DIGITAL CLOCK








FUSE CHART




FUSES 30 TO 49
 !""
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FUSE NUMBER
1210.20
1240.0
2460.2
3234.0ENGINE CONTROL SYSTEM (DME M5.2, 4–CYLINDER M44)
START
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
5116.0POWER MIRRORS
5133.0
5200.0ZKE POWER WINDOWS (FH)
POWER SEATS
5203.0
6133.0
6160.1
6169.0HEATED SEATS
HORN
WIPER/WASHER MODULE (WWM)
WINDSHIELD WASHER JET HEATERS 5126.0ZKE CENTRAL LOCKING (ZV) 3450.1SLIP CONTROL (ABS/ASC) 1230.0CHARGING SYSTEM
6135.0DRIVE–AWAY PROTECTION (EWS II)
1210.17ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52/S52)
6100.0CENTRAL BODY ELECTRONICS (ZKE IV)
6167.1HEADLIGHT WASHER (SRA)
5430.2ELECTRO–HYDRAULIC CONVERTIBLE TOP









 


39
7.5A 5A 30A 10A 15A 25A 30A 7.5A 30A 15A 15A 7.5A 15A30A 10A

40     
  38 37 36 35
5A 5A

40A


50A

1290.0E–BOX FAN
3450.0SLIP CONTROL (ABS)








FUSE CHART




FUSES 30 TO 49
 !""
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FUSE NUMBER
39
7.5A 5A 30A 10A 15A 25A 30A 7.5A 30A 15A 15A 7.5A 15A30A10A

40     
  38 37 36 35
5A5A

6313.0
6314.0
6320.0
6322.0TURN/HAZARD LIGHTS
BACK UP LIGHTS LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS PARK/TAIL/UNDERHOOD LIGHTS
6332.0INTERIOR ACCESSORIES
6424.0REAR WINDOW DEFOGGER
6450.6
6561.0
6571.0
6575.2CRUISE CONTROL (TEMPOMAT) INTEGRATED HEATING– AND CLIMATE CONTROL
CELLULAR TELEPHONE (PROVISIONS)
ANTI–THEFT SYSTEM (ALPINE) 6350.0CRASH CONTROL MODULE 6330.3INTERIOR LIGHTS 6325.0BRAKE LIGHTS 6312.0HEADLIGHTS/FOG LIGHTS
6581.3BOARD COMPUTER (BC – LOW) 6510.1RADIO/HIFI










 



40A

6300.0LIGHT SWITCH DETAILS






50A

6211.0INSTRUMENT CLUSTER

6213.3DIGITAL CLOCK






X0
0670.2 POWER DISTRIBUTION !""




#""$
G1
BATTERY0670.2-02
P90
FRONT POWER
DISTRIBUTION BOX



30B+ X6512
X6509M6510
STARTERG6509
GENERATOR
X2
10 RT
1240.0 1230.010 RT
25 RT
G6430
B+ JUMP START
JUNCTION POINT
X6433X6430
X6437X6431
26 X8500A8500
TRANSMISSION
CONTROL MODULE
(EGS)
8 X6300
K6300
ENGINE CONTROL
MODULE RELAY86 30
2460.2 1210.20
6
14 X6002
D100
DATA LINK
CONNECTOR 2.5 RT
1 RT 4 RT 1 RT26
X6000A6000
ENGINE CONTROL
MODULE (DME)
1210.20
4 RT6 X6326
K6326
UNLOADER RELAY,
TERMINAL 15
1210.20
6 RT
50 RT 6 RT6 RT2.5 RT
X6410
4–CYLINDER
2 X6304K6304
SECONDARY AIR
PUMP RELAY
1210.20
4 RT F97
80A
2 X6300
1 RT/WS
87
X6821
4 RT/WS
14 X20
.5 RT/WS
5 X10016
P90
FRONT POWER
DISTRIBUTION BOXF135A
6 X10016.5 RT/WS/GE
FUSE DETAILS
0670.3
ENGINE CONTROL
SYSTEM
(DME M5.2, 4–CYL-
INDER M44)
1210.20