ABS BMW Z3M COUPE 2001 E36 Electrical Troubleshooting Manual


 


F5130A3452.1-00
P900
AUXILIARY FUSE
BOX
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
40X1746
X1746
TXD 8
F5230AF5330A
S30
BRAKE LIGHT
SWITCH F46
15A
1
3452.1-00
29243620
Y16z
PRESSURE
TRANSMITTER 3452.1-01
1543
X1746
F215AP90
FRONT POWER
DISTRIBUTION BOX

F75A
A2w
INSTRUMENT
CLUSTER 3452.1-00
3452.1-01
3452.1-03
3450.2-04
3452.1-00
3452.1-02
3452.1-04
42
F275A
28193452.1-04
S31
PARK BRAKE
SWITCH
3452.1-02
3452.1-03
R33
STEERING ANGLE
SENSOR
D100
DATA LINK
CONNECTOR
3452.1-02
S6y
DSC SWITCH
LIGHT SWITCH
DETAILS
6300.058g
27121716
3452.1-03
A6000
ENGINE CONTROL
MODULE (DME)
32
21910
B74
TRANSVERSE
ACCELERATION
SENSOR 3452.1-04252238
B75
RPM RATE
SENSOR 3452.1-04261123
B76
PRESSURE
SENSOR 3452.1-0423
B2
LEFT FRONT
SPEED SENSOR –
ABS 3452.1-0533 34
B4
LEFT REAR SPEED
SENSOR – ABS 3452.1-0531 6
B1
RIGHT FRONT
SPEED SENSOR –
ABS 3452.1-055
B3
RIGHT REAR
SPEED SENSOR –
ABS 3452.1-053014
M118
PRECHARGE PUMP 3452.1-01
41
3452.1-01
B18
BRAKE FLUID
LEVEL SWITCH
BRAKE
FLUID
Z3 VERSIONS EARLY PRODUCTION AND M VERSIONS
PARK
BRAKE
P90
FRONT POWER
DISTRIBUTION BOX
M VERSIONS
M VERSIONS
3452.1-03
A3984
OIL–/OUTSIDE
TEMPERATURE
GAUGE CONTROL
MODULE
3452.1 DYNAMIC STABILITY CONTROL (DSC III)

 


Pin Assignments (Z3 Versions Early Prod. and M Versions)




E = Input, A = Output, M = Ground
X1746
Pin Type Signal Description/Function Connection
1
MGNDGroundGround point
2MFL0Sensor groundLeft front speed sensor (ABS)
3EFL1Speed signalLeft front speed sensor (ABS)
4Not used
5MRR0Sensor groundRight rear speed sensor (ABS)
6ERR1Speed signalRight rear speed sensor (ABS)
7Not used
8E/ADIAG_KDiagnosis TXD signalData link connector
9EA_LATTransverse acceleration sensor
signalTransverse acceleration sensor
10MGND_LATGroundTransverse acceleration sensor
11AP_DRIV1Voltage supplyPressure sensor
12E15A21Terminal 15Fuse 21
13Not used
14AVLP+Activate precharge pumpPrecharge pump
15E30A52Terminal 30Fuse 52
16E/ACAN_LCAN-bus LowSplice, CAN-bus Low
17E/ACAN_HCAN-bus HighSplice, CAN-bus High
18Not used
19AWLASWarning lampInstrument cluster
20ASENS_DRIPressure transmitter signalPressure transmitter
21ASENSP_LAVoltage supplyTransverse acceleration sensor
22ASENSP_YAVoltage supplyRPM rate sensor
23ESENS_DRIPressure sensor signalPressure sensor
24MGND_DRIVGroundPressure transmitter
25MGND_YAWGroundRPM rate sensor
26MGND_DRIVGroundPressure sensor
27ETCSDSC-ON-signalDSC switch
28EPBRSHandbrake signalHandbrake switch
29MGNDGroundGround point

 


Pin Assignments (Z3 Versions Early Prod. and M Versions)




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
30
E FR1Speed signalRight front speed sensor (ABS)
31MFR0GroundRight front speed sensor (ABS)
32ADFAHRWheel speed signal, right rearEngine control module (DME)
33ERL1Speed signalLeft rear speed sensor (ABS)
34MRL0GroundLeft rear speed sensor (ABS)
35Not used
36AP_DRIV2Voltage supplyPressure transmitter
37Not used
38EYAW_SIGRPM rate signalRPM rate sensor
39Not used
40EBLSBrake signalBrake light switch
41EBRFNBrake fluid level signalBrake fluid level switch
42E30A53Terminal 30Fuse 53
43E30A51Terminal 30Fuse 51



DYNAMIC STABILITY CONTROL (DSC III)


 





233433303156 X1746
12X11421 X14221X11321 X143
B2
LEFT FRONT SPEED
SENSOR – ABSB4
LEFT REAR SPEED
SENSOR – ABSB1
RIGHT FRONT SPEED
SENSOR – ABSB3
RIGHT REAR SPEED
SENSOR – ABS
LEFT FRONT
PULSE WHEELA65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)
LEFT REAR
PULSE WHEELRIGHT FRONT
PULSE WHEELRIGHT REAR
PULSE WHEEL
.5 BR .5
BR/
RT.5 BL .5
BR.5 GE .5
BR.5 GE/SW .5
GE/
BR
33
X170X170


.5 BR.5 BR
Z3 VERSIONS EARLY PRODUCTION AND M VERSIONS


 


F5130A
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
38X18303
X18303
TXD 2
F5230A
S30
BRAKE LIGHT
SWITCH F46
15A
47
3452.2-00
16212223
Y16z
PRESSURE
TRANSMITTER 3452.2-01
32
X18308
F215AP90
FRONT POWER
DISTRIBUTION BOX

F75A
A2w
INSTRUMENT
CLUSTER 3452.2-00
3452.2-01
3452.2-03
3450.2-04
3452.2-00
3452.2-02
1
F275A
27443452.2-04
S31
PARK BRAKE
SWITCH
3452.2-02
3452.2-03
R33
STEERING ANGLE
SENSOR
D100
DATA LINK
CONNECTOR
3452.2-02
S6y
DSC SWITCH
LIGHT SWITCH
DETAILS
6300.058g
3941511
3452.2-03
A6000
ENGINE CONTROL
MODULE (DME)
8
6
B74
TRANSVERSE
ACCELERA-
TION SENSOR 3452.2-04
242640
B75
RPM RATE
SENSOR 3452.2-04192018
B76
PRESSURE
SENSOR 3452.2-0445 46
B2
LEFT FRONT
SPEED SENSOR
– ABS 3452.2-0537 36
B4
LEFT REAR SPEED
SENSOR – ABS 3452.2-0534 42
B1
RIGHT FRONT
SPEED SENSOR –
ABS 3452.2-0543
B3
RIGHT REAR
SPEED SENSOR –
ABS 3452.2-0533
9
3452.2-01
B18
BRAKE FLUID
LEVEL SWITCH
BRAKE
FLUID
Z3 VERSIONS LATE PRODUCTION
PARK
BRAKE
3452.2 DYNAMIC STABILITY CONTROL (DSC MK 60)

 


Pin Assignments (Z3 Versions Late Production)




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
29
Not used
30 Not used
31Not used
32E30A51Terminal 30Fuse 51
33EFR1Speed signalRight front speed sensor (ABS)
34MFR0Sensor groundRight front speed sensor (ABS)
35Not used
36MRL0Sensor groundLeft rear speed sensor (ABS)
37ERL1Speed signalLeft rear speed sensor (ABS)
38EBLSBrake signalBrake light switch
39ETCSDSC-ON-signalDSC switch
40EYAW_SIGRPM rate signalRPM rate sensor
41Not used
42ERR1Speed signalRight rear speed sensor (ABS)
43MRR0Sensor groundRight rear speed sensor (ABS)
44AWLASWarning lampInstrument cluster
45MFL0Sensor groundFront left speed sensor (ABS)
46EFL1Speed signalFront left speed sensor (ABS)
47MGNDGroundGround point



DYNAMIC STABILITY CONTROL (DSC MK 60)


 





4546363733344342 X18303
12 X1339521 X37621 X1339421 X377
B2
LEFT FRONT SPEED
SENSOR – ABSB4
LEFT REAR SPEED
SENSOR – ABSB1
RIGHT FRONT SPEED
SENSOR – ABSB3
RIGHT REAR SPEED
SENSOR – ABS
LEFT FRONT
PULSE WHEELA65
DYNAMIC STABILITY
CONTROL UNIT (DSC)
LEFT REAR
PULSE WHEELRIGHT FRONT
PULSE WHEELRIGHT REAR
PULSE WHEEL
.5 BR .5
BR/
RT.5 BL .5
BR.5 GE .5
BR.5 GE/SW .5
GE/
BR

Z3 VERSIONS LATE PRODUCTION

.5 GE
.5 BR
X6021
S555
TIRE PRESSURE WARNING
SYSTEM (RDW) PUSHBUTTON
1) OFF
2) TEACH–IN PROCESS


3623.1 TIRE PRESSURE WARNING SYSTEM (RDW)










233433303156
12X114
21 X142
21X113
21 X143
B2
LEFT FRONT
SPEED SENSOR –
ABSB4
LEFT REAR SPEED
SENSOR – ABS
B1
RIGHT FRONT
SPEED SENSOR –
ABSB3
RIGHT REAR SPEED
SENSOR – ABS
LEFT FRONT
PULSE WHEELA65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
LEFT REAR PULSE
WHEEL
RIGHT FRONT
PULSE WHEELRIGHT REAR
PULSE WHEEL
.5 BR .5
BR/
RT.5 BL .5
BR.5 GE .5
BR.5 GE/SW .5
GE/
BR
33
X170X170
31
3131
3131
31P90
FRONT POWER
DISTRIBUTION BOX
23
X17
A2w
INSTRUMENT
CLUSTER
X6021
A6000
ENGINE CONTROL
MODULE (DME) 1
.5 SW/ RT/GE
5
X60535
21
1
X100000
X6000345.5 SW/GN/GE
F275A
X16
X1001714
FUSE DETAILS
0670.3
X6053
.5 SW/GN
8
.5 GE/SWX6000319
7
X100000
2
X18170
GROUND DISTRIBUTION
0670.4
17 X1746
.5 BR16
6
7
.5 GEX1893
X1894
.5 BR
ENGINE CONTROL
SYSTEM MSS54
(6–CYLINDER S54 B32)
1210.27
.5 BR
37
36
.5 GE
X18835
X18836ENGINE CONTROL
SYSTEM MSS54 (6–CYL-
INDER S54 B32)
1210.27
.5 GE
CAN+ CAN–
CAN+ CAN–
X60004
CAN+ CAN–
.5 GE/SW
.5 GE/SW

CA614







A4
F235A
K16
HAZARD FLASHER
RELAY S7
COMBINATION
SWITCH
F315A
P90
FRONT POWER
DISTRIBUTION BOX
A2w
INSTRUMENT
CLUSTER F27
5A
1
B10
VEHICLE SPEED
SENSOR 6211.0-02
G6509
GENERATOR D+ F46
15A
22231616312.034
A51
WIPER/WASHER
MODULE 6211.0-00
A18
HIFI AMPLIFIER6211.0-00
6211.0-00A35y
BOARD
COMPUTER
(BC – LOW) 6211.0-00
2
B6y
FUEL SENSOR 6211.0-02
3417
S31
PARK BRAKE
SWITCH 6211.0-0318
B18
BRAKE FLUID
LEVEL SWITCH 6211.0-03919
B17
RIGHT REAR
BRAKE PAD
SENSOR B16
LEFT FRONT
BRAKE PAD
SENSOR
243
6211.0-01 6211.0-01A
A= X16B= X17C= X271
S14
DRIVER’S DOOR
JAMB SWITCH
23
6211.0-01
S2
IGNITION SWITCH 6211.0-01
22B
S58
DRIVER’S SEAT
BELT SWITCH 6211.0-01
A
14
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE 6211.0-00
6313.0-03
S8
LIGHT SWITCH
6300.0
A
12
TXD
215
F1515A
8
S220
AIR CONDITIONING/
RECIRCULATING
SWITCH ASSEMBLY 6211.0-03
6A6000
ENGINE CONTROL
MODULE (DME)
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE 6211.0-04
97
B9508
PRESSURE
SWITCH 6450.6-03
A35y
BOARD
COMPUTER
(BC – LOW) 6211.0-04
25
B6231
OIL PRESSURE
SWITCH 6211.0-05
19
A52
SLIP CONTROL
MODULE (ABS/ASC)
A65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)
2176
A6000
ENGINE CONTROL
MODULE (DME) N9
RADIO
D100
DATA LINK
CONNECTORNSWP90
FRONT POWER
DISTRIBUTION BOX
BBCB
BBA
HARMAN KARDON
SOUND SYSTEM6312.0
6211.0-05
6211.0-03
A6000
ENGINE CONTROL
MODULE (DME) 1230.0
M VERSIONS Z3 VERSIONS
M VERSIONS Z3 VERSIONS
1
A6000
ENGINE CONTROL
MODULE (DME) 6211.0-05
S555
TYRE PRESSURE
WARNING SYSTEM
(RDW) PUSH-
BUTTON
H10
CHIME MODULE 6211.0-00
6211.0-05 B
1230.0
M VERSIONS
A6000
ENGINE CONTROL
MODULE (DME)
M VERSIONS Z3 VERSIONS
M VERSIONS Z3 VERSIONS
6211.0-05
6211.0-04
6211.0-05
B6254
THERMAL OIL
LEVEL SWITCH 6211.0-05
M VERSIONS Z3 VERSIONS
M VERSIONS Z3 VERSIONS
6211.0-04
6211.0-04
A3984
OIL–/OUTSIDE
TEMPERATURE
GAUGE
CONTROL
MODULE 6211.0-00
M VERSIONS Z3 VERSIONS
6211.0 INSTRUMENT CLUSTER






Pin Assignments




E = Input, A = Output, M = Ground
X17
Pin Type Description/Function Connection
1
ETire pressure warning lamp controlEngine control module (DME) (M Versions)
2AVehicle speed signalVarious control modules
3MGround supply, terminal 31 for indicator and
warning lampsGround point
4EVoltage supply, terminal 15 for instrument
cluster electronicsFront power distribution box, fuse 23
5Not used
6EGround supply, terminal 61 for battery
charge indicatorGenerator (Z3 Versions)
Engine control module (DME) (M Versions)
7Not used
8EFog light indicator controlFront power distribution box, fuse 15
9ASound tone signalChime module
10Not used
11Not used
12Not used
13Not used
14ESeat belt warning lamp controlDriver’s seat belt switch
15ESIA reset/service interval indicator resetData link connector
16EVoltage supply, terminal RFront power distribution box, fuse 46
17Not used
18Not used
19EOil pressure warning lamp controlOil pressure switch (Z3 Versions)
Engine control module (DME) (M Versions)
20Not used
21EABS warning lamp (ABS)ABS/ASC/DSC control module
22EIgnition key warning/audible ignition key
warningIgnition switch
23EDriver’s door openDriver’s door jamb switch
24Not used
25EFuel consumption signalBoard computer (Z3 Versions)
26Not used