brake sensor BMW Z3M COUPE 2001 E36 Electrical Troubleshooting Manual

 


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)
.5 BL/BR/GE
13X1747
S31
PARK BRAKE
SWITCH
1) BRAKE SET
2) BRAKE NOT SET28
A65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)
X1746
2311
B76
PRESSURE
SENSOR
2
X1682
.5 BL/SW .5 SW/VI .5 BL/BR/GE26
1
.5 WS/BL
1X1653
3822
B75
RPM RATE
SENSOR 3
.5 SW/
RT/GE .5 GR/
SW/GE 25
2
.5 BR/SW/GE
2X1655
109
B74
TRANSVERSE
ACCELERATION
SENSOR 1
.5 BR/
SW/WS .5 BL/
WS/GE 21
3
.5 SW/RT/WS
12X423
.5 BL/BR/GE17
X16
23 X16
14X10017
F275A
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION
BOX
A2w
INSTRUMENT
CLUSTER
PARK
BRAKE
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 = Ground
X18303
Pin Type Signal Description/Function Connection
1
E30A52Terminal 30Fuse 52
2E/ADIAG_KDiagnosis TXD signalData link connector
3Not used
4E15A21Terminal 15Fuse 21
5Not used
6EA_LATTransverse acceleration sensor
signalTransverse acceleration sensor
7Not used
8ADFAHRWheel speed signal, right rearEngine control module (DME)
9EBRFNBrake fluid level signalBrake fluid level switch
10Not used
11E/ACAN_HCAN-bus HighSplice, CAN-bus High
12Not used
13Not used
14Not used
15E/ACAN_LCAN-bus LowSplice, CAN-bus Low
16MGNDGroundGround point
17Not used
18ESENS_DRIV1Pressure sensor signalPressure sensor
19MGND_DRIV1GroundPressure sensor
20AP_DRIV1Voltage supplyPressure sensor
21MGND_DRIV2GroundPressure transmitter
22ESENS_DRIV2Pressure transmitter signalPressure transmitter
23AP_DRIV2Voltage supplyPressure transmitter
24MGND_YAWGroundTransverse acceleration sensor,
RPM rate sensor
25Not used
26ASENSP_YAWVoltage supplyTransverse acceleration sensor,
RPM rate sensor
27EHANDBHandbrake signalHandbrake switch
28Not used

 


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)
.5 BL/BR/GE
13X1747
S31
PARK BRAKE
SWITCH
1) BRAKE SET
2) BRAKE NOT SET27
A65
DYNAMIC STABILITY
CONTROL UNIT
(DSC)
X18303
1820
B76
PRESSURE
SENSOR
2
X1628
.5 BL/SW .5 SW/VI .5 BL/BR/GE19
1
.5 WS/BL
1X1653
4026
B75
RPM RATE
SENSOR 3
.5 SW/
RT/GE .5 GR/
SW/GE 24
2
.5 BR/SW/GE
2X1655
B74
TRANSVERSE
ACCELERATION
SENSOR 1
.5 BR/
SW/WS .5 GR/
SW/GE 6
3
.5 BR/SW/WS
12X423
.5 BL/BR/GE17
X16
23 X16
14X10017
F275A
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION
BOX
A2w
INSTRUMENT
CLUSTER
PARK
BRAKE
X3770
X1483
.5 GR/
SW/GE .5 BR/SW/GE
Z3 VERSIONS LATE PRODUCTION

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
X16
Pin Type Description/Function Connection
1
EHigh beam indicator controlCombination switch
2ETerminal 58g, instrument illumination powerLight switch (dimmer)
3ERight turn signal indicator controlHazard flasher relay
4ELeft turn signal indicator controlHazard flasher relay
5Not used
6E/ACAN-bus HighSplice, CAN-bus High
7E/ACAN-bus LowSplice, CAN-bus Low
8Not used
9Not used
10Not used
11Not used
12E/ADiagnosis TXD signalData link connector
13Not used
14EAir bag warning lamp (SRS) controlSupplemental restraint system control
module
15Not used
16Not used
17EPark brake warning lamp controlPark brake switch
18EBrake fluid warning lamp controlBrake fluid level switch
19EBrake pad wear warning lamp controlBrake pad sensors
20Not used
21Not used
22EVoltage supply, terminal 30Front power distribution box, fuse 31
23EVoltage supply, terminal 15 for indicator and
warning lampsFront power distribution box, fuse 27
24MGround supply, terminal 31 for instrument
cluster electronicsGround point
25Not used
26Not used



INDICATORS











INSTRUMENT CLUSTER
3
GROUND
DISTRIBUTION
0670.4A2w
INSTRUMENT
CLUSTER
HEADLIGHTS/FOG
LIGHTS
6312.0TURN/HAZARD
LIGHTS
6313.0LIGHT SWITCH
DETAILS
6300.0
.75 GE/BR.5 BL/GN
4
.5 BL/BR
3
.5 GR/RT
X172
19 X16
2 X713
2X118
1X118
1 X713
.5 GE
B16
LEFT FRONT BRAKE
PAD SENSOR
.5 GE
B17
RIGHT REAR BRAKE
PAD SENSOR
S58
DRIVER’S SEAT
BELT SWITCH 6 X275
14
8 X275
14 X10017
23
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4 .5 BL/VI/GE
F275A








9
1515
45
2112 X33


22
.5 BL/SW
11 X33
.75 BL/SW
.75 BR
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
ANTI–THEFT
SYSTEM (ALPINE)
6575.2
S2
IGNITION SWITCH
4) OPEN MOMENTARILY
IN START AND OFF,
OPEN WITH KEY
REMOVED
5) CLOSED IN OFF,
START, RUN AND AC-
CESSORYS14
DRIVER’S DOOR
JAMB SWITCH
1) DOOR OPEN
2) DOOR CLOSED .5 BR/GR/GE
X443
.75 BR/GR/GE
2 X352
1
X352
23X17




HEADLIGHTS/FOG
LIGHTS
6312.0
.35 WS
1
DATA LINK
0670.5
.35 WS/VI
X1612
ANTI–THEFT
SYSTEM (DWA)
6575.0
Z3 VERSIONS