2001 BMW Z3M COUPE Electrical Troubleshooting Manual



GROUND DISTRIBUTION
GROUND X13006











1.5 BR
H5
RIGHT REAR TURN
LIGHTH28
RIGHT BACK UP
LIGHTH30
RIGHT TAIL LIGHTH31
RIGHT BRAKE
LIGHTH39
RIGHT TAIL LIGHT
5 X318E17
RIGHT REAR LIGHT
ASSEMBLY
1.5 BR
0670.4-14 H6
LEFT REAR TURN
LIGHTH24
LEFT BRAKE LIGHTH25
LEFT TAIL LIGHTH27
LEFT BACK UP
LIGHTH37
LEFT TAIL LIGHT
1 X319
E16
LEFT REAR LIGHT
ASSEMBLY
0670.4-14

M
COUPE
.75 BR





GROUND DISTRIBUTION
GROUND X13006








E99
HARD TOP
CONNECTOR 1
X3801
X1102
X13007
.5 BR
2.5 BR
4 BR
X13006.5 BR
X4131
H34
HIGH LEVEL STOP
LIGHT
.5 BR
E9
REAR DEFOGGER I
X13017
2
X12661
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
X11209
2
2.5 SW
X9824
2.5 BR
2.5 BR
X11209
2
WITHOUT HARD
TOP PROVISIONS WITH HARD TOP
PROVISIONS
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
X10299
2
.75 BR
2.5 BR
.5 BRX352
1S14
DRIVER’S DOOR
JAMB SWITCH
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
X27514
2 BR
X99917K920
DRIVER’S SEAT TILT
ADJUST CUT–OFF
RELAY
X9993
K921
DRIVER’S SEAT
LENGTH ADJUST
CUT–OFF RELAY
2X9991
1.5 BR
X99902S910
DRIVER’S SEAT
LIMIT SWITCH
.5 BR
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
2 BR
WITH SPORT SEAT WITHOUT SPORT SEAT
2.5 BR 1.5 BR
2 BR
1.5 BR
2.5 BR
0670.4-13
.5 BR.75 BR
X130571A36
REAR WIPER/
WASHER INTERVAL
CONTROL MODULE
2.5 BRCOUPE
X3801E9
REAR DEFOGGER I
2.5 BR COUPE
1.5 BR
1.5 BRX102851M17
LUGGAGE
COMPARTMENT
LOCK MOTOR
1.5 BRM COUPE
X7131
B17
RIGHT REAR
BRAKE PAD
SENSOR
X7112S826
LUGGAGE
COMPARTMENT
LIGHT SWITCH
E32
LUGGAGE
COMPARTMENT
LIGHT
3 X712
COUPE
.75 BR
X90232X114022
X114032X91625
X7101
E44
RIGHT LICENSE
PLATE LIGHT
.75 BR
X7091
E43
LEFT LICENSE
PLATE LIGHT
.75 BR
M ROADSTER M COUPE Z3 VERSIONS
NOT
M COUPE.75 BR



GROUND DISTRIBUTION
GROUNDS X13016 AND X13032










 2.5 BRX605
4
X8243A18
HIFI AMPLIFIERX65001M2
FUEL PUMP
2.5 BR 2.5 BR
X1812615N9
RADIO
1.5 BR
2.5 BR
X181801N22
CD CHANGER
.5 BR
X13032
X171726A18
HIFI AMPLIFIER
2.5 BR
X824
X1812615N9
RADIO
1.5 BR
X181801N22
CD CHANGER
.5 BR
2.5 BR
X1877426N44
SUBWOOFER
AMPLIFIER
MODULE
2.5 BR
X13016
2.5 BR
COUPEROADSTERWITH HARMAN KARDON
SOUND SYSTEM
X1091
X63017K6301z
ELECTRIC FUEL
PUMP RELAY,
TIMED
2.5 BR
2.5 BR
M VERSIONS

.75 BR
.5 BR .5 BR 2 X1155
.5 BR
1 BR


GROUND DISTRIBUTION
GROUND X18170












X400
E58
PASSENGER’S
SEAT HEATER S6
ASC SWITCH S7
COMBINATION
SWITCH
X321
X521
2
.75 BR
S76
REAR WINDOW DE-
FOGGER SWITCH
E59
PASSENGER’S
SEATBACK HEATER
.5 BR
X898
A837
ELECTRONIC
IMMOBILIZER CONTROL
MODULE (EWS III)
X18051
.5 BR.5 BR
2 TELEPHONE
CONNECTOR
X7333E56
DRIVER’S
SEATBACK
HEATER
E57
DRIVER’S SEAT
HEATER
.5 BR
.5 BR
1.5 BR
X5322
H10
CHIME MODULE
X5221
X1213
1
X13047
.5 BR
X5163S18
HAZARD SWITCH
E29
FRONT CIGAR
LIGHTER LIGHT
E25
FRONT ASHTRAY
LIGHT
1 BR
.5 BR
X130451S143
CONVERTIBLE
TOP ACTUATING
SWITCH
.5 BR
X195274
D110
OBD II CONNECTOR
1.5 BR
X1617
1.5 BR
X1618
.5 BR
1
.5 BRX7836C100
CONTACT RING.5 BRN5
ANALOG CLOCK
S6y
DSC SWITCH
.75 BR
1 BR
X18178
X27524
.75 BR .75 BR
X15611S224
GEAR STEP TRANSMISSION
SWITCH
.75 BR
X27924
X7403
.75 BR.75 BR .75 BR
X18179
Z3 VERSIONSZ3 VERSIONS
K6304
SECONDARY AIR
PUMP RELAY
X63045 M VERSIONS
.5 BR
.5 BRS555
TIRE PRESSURE WARNING
SYSTEM (RDW) PUSHBUTTON
X1000001
M VERSIONS
Z3 VERSIONS











.5 BR
4 BR
X11355
1.5 BR.5 BR
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
2X6514
X10064
.5 BR
X6584S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
E82
TRANSMISSION
POSITION
INDICATOR LIGHT
X1600
.5 BR
S20w
RADIO ANTI–
THEFT SWITCH
X5391
4 BR
X1325215A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X18170
1.5 BR
1.5 BR 1.5 BR
1
E28
FRONT CIGAR
LIGHTER
X1014
2.5 BR
Z3 VERSIONS
S20
RADIO ANTI–
THEFT SWITCH
(DWA)
X5391
WITH ALPINE ROADSTER
WITH DWA
.5 BR
E96
GEAR SHIFT LE-
VER INDICATOR
X14391

CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0


BLOCK DIAGRAM
0670.5 DATA LINK





 



TXD RXD
D100
DATA LINK
CONNECTOR



BOARD
COMPUTER
(BC – LOW)
6581.3
INSTRUMENT
CLUSTER
6211.0
ELECTRONIC
TRANSMISSION
CONTROL
(EGS: A5S 360R)
2460.14
ENGINE CONTROL
SYSTEM MS43
(6–CYLINDER M54)
1210.26
SLIP CONTROL
(ABS/ASC)
3450.1
DRIVE–AWAY PROTEC-
TION (EWS III)
6135.1
SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)
3234.0
DYNAMIC STABILITY
CONTROL (DSC III)
3452.1
ENGINE CONTROL
SYSTEM MSS54
(6–CYLINDER S54 B32)
1210.27DYNAMIC STABILITY
CONTROL (DSC MK 60)
3452.2
STEERING ANGLE
SENSOR
3452.1STEERING ANGLE
SENSOR
3452.2
THERMAL OIL LEVEL
SENSOR (TOENS)
CONTROL MODULE
6211.0REMOTE CONTROL
ZV/DWA
6610.2

X183032


DATA LINK
RXD AND TXD






 





A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X183
.5 WS/VI
A2w
INSTRUMENT
CLUSTER X16
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X10182
X1805
TXD
TXD.5 WS/
VI .5 WS/VI
12
4
11
TXD
R33
STEERING ANGLE
SENSOR X1658TXD .35 WS/VI
6
A35y
BOARD COMPUTER
(BC – LOW) X10245
2
TXD X6002
20
.35 GE
15 X6002
.35 WS/
GE
D100
DATA LINK
CONNECTOR
17D100
DATA LINK
CONNECTOR
.5 WS/VI.35 WS/VI
A52
SLIP CONTROL
MODULE
(ABS/ASC) X1170TXD 7
.35 WS/
VI.5 WS/VI
A6000
ENGINE CONTROL
MODULE (DME) X60004TXD2 32
X600026TXD2
A65
DYNAMIC
STABILITY
CONTROL UNIT
(DSC) X1746TXD .35 WS/
VI
8
A104
BODY ELECTRONICS
CONTROL MODULE
(ZKE IV)
X101829RXD
A35y
BOARD COMPUTER
(BC – LOW)
X102453RXD
.35 WS/
GE
X182
.5 WS/
GE
A7000
TRANSMISSION
CONTROL MODULE
(EGS) X70004TXD2 32
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS)
CONTROL
MODULE X19007TXD 10
.35 WS/
VI
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
.5 WS/VI
X74
9
TXD
WITH DSC
WITH DSC
Z3 VERSIONSZ3 VERSIONS
Z3 VERSIONS
LATE PRODUCTION
A194y
REMOTE
CONTROL
MODULE
X131398RXD
.5 WS/
GE
.5 WS/
VI
X131394
TXDA194y
REMOTE
CONTROL
MODULE Z3 VERSIONS
LATE PRODUCTION
Z3 VERSIONS
LATE PRODUCTION



DATA LINK
DATA LINK CONNECTOR, PINS 1, 7, 14, AND 16






 





X1047
A6000
ENGINE CONTROL
MODULE (DME) X60004
.5 SW
.5 SW .35 SW
TD 17
5 X1805
.35 SWA837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
12 X10017
7
16 X6002
D100
DATA LINK
CONNECTOR
FUSE DETAILS
0670.3
A2w
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
15 X17
.35 WS/GN
14 2.5 RT
G1
BATTERY
POWER
DISTRIBUTION
0670.2
X64109
P90
FRONT POWER
DISTRIBUTION BOXF2610A
POWER
DISTRIBUTION
0670.2
1
12 X19007
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE Z3 VERSIONS