BMW Z3M ROADSTER 2000 E36 Electrical Troubleshooting Manual

 



Pin Assignments




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_KTxD 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 sensor
25MGND_YAWGroundRPM rate sensor
26MGND_DRIVGroundPressure sensor
27ETCSDSC-ON-signalDSC switch
28EPBRSHandbrake signalHandbrake switch
29MGNDGroundGround point
30E FR1Speed signalRight front speed sensor (ABS)
31MFR0GroundRight front speed sensor (ABS)
32ADFAHRWheel speed signal, right rearEngine control module (DME)

 



Pin Assignments




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
33
ERL1Speed signalLeft rear speed sensor (ABS)
34MRL0GroundLeft rear speed sensor (ABS)
35Not used
36AP_DRIV2Voltage supplyPressure sensor
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)


 







!
32X10018
1 X78
.5 GR/SW/GEX181
1.5 BL/RT
2214 X100176 X19017
212 X78
42 X1746
23 X16
12
BRAKE LIGHTS
6325.0
401943
.75 BL/RT
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC) S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
A2w
INSTRUMENT
CLUSTERP900
AUXILIARY FUSE
BOX
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
F4615AF215AF5130A F275AF5330A
X17
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3FUSE DETAILS
0670.3
X170
GROUND
DISTRIBUTION
0670.4
1
29 X17468
DATA LINK
0670.5 .35 WS/VITXD
1 2
P90
FRONT POWER
DISTRIBUTION BOX
4
15
F5230A
FUSE DETAILS
0670.3
1
2 X1656M118
PRECHARGE PUMP
X1656
X492
GROUND
DISTRIBUTION
0670.4
14
3 X1748Y16z
PRESSURE TRANS-
MITTER 20
.5 BL/SW
2 36
.5 SW/VI
1 24
.5 WS/BL2.5 SW/GN

X9633
GROUND
DISTRIBUTION
0670.4


DYNAMIC STABILITY CONTROL (DSC III)


 






4 X10485
2 X9063
.5 BR/VI
.5 GR/BR2
14 X10017
18
1 X9063
23 X16
85
K10485
BRAKE FLUID
LEVEL RELAY
B18
BRAKE FLUID
LEVEL SWITCH
1) LOW LEVEL
2) NORMAL
LEVEL
A2w
INSTRUMENT
CLUSTER FUSE DETAILS
0670.3F21
5A F275A
X16
FUSE DETAILS
0670.3
X13004
GROUND
DISTRIBUTION
0670.4
6
12
P90
FRONT POWER
DISTRIBUTION BOX
BRAKE
FLUID
2
88a 87a 86
8785
X10485
.5 BR/VI41 X1746
.5 BR/VI
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
18
23 X16A2w
INSTRUMENT
CLUSTER
X16
BRAKE
FLUID
14X10017
F275A
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX
X9633
GROUND
DISTRIBUTION
0670.4
2 X9063
1 X9063
B18
BRAKE FLUID
LEVEL SWITCH
1) LOW LEVEL
2) NORMAL
LEVEL
12
LATE
PRODUCTIONEARLY
PRODUCTION
X1123
.5 BR/VI

24
13





 






DYNAMIC STABILITY CONTROL (DSC III)
6P90
FRONT POWER
DISTRIBUTION BOX
.5 GR/RT
S6y
DSC SWITCH
1) OFF
2) ON
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)X521
4 5
X18170
27 X1746
FUSE DETAILS
0670.3
2X521
LIGHT SWITCH
DETAILS
6300.058g
GROUND
DISTRIBUTION
0670.4 .5 BL/VI
F215A
.35 WS/VI
62X1658
2X10017
12
1
FUSE DETAILS
0670.3
F75A
14
X10015
R33
STEERING ANGLE
SENSOR
X16585
X492
GROUND
DISTRIBUTION
0670.4
DATA LINK
0670.5
ROADSTER
ROADSTER
TXD






 






DYNAMIC STABILITY CONTROL (DSC III)
.35 WS/GN
3217X1746
.5 GE
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
A6000
ENGINE CONTROL
MODULE (DME)
X60004
363722
R33
STEERING ANGLE
SENSOR
X1658
34
CAN–CAN+ CAN–CAN+
A2w
INSTRUMENT
CLUSTER X16
67
CAN–CAN+
16
.5 BR
CAN–CAN+
X1893
X1894
.5 GE .5 BR .5 GE .5 BR
.5 GE .5 BR






 






DYNAMIC STABILITY CONTROL (DSC III)
.5 BL/BR/GE
13X1747
S31
PARK BRAKE
SWITCH
1) BRAKE SET
2) BRAKE NOT
SET
A2w
INSTRUMENT
CLUSTER
28
17
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
X1746
2311
B76
PRESSURE
SENSOR
2
X1682
.5 BL/SW .5 SW/VI .5 BL/BR/GE .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 AC-
CELERATION
SENSOR 1
.5 BR/
SW/WS .5 BL/
WS/GE 21
3
.5 SW/RT/WS
12X16
X423



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 STABIL-
ITY 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



















3614.0 TIRE INFLATION SYSTEM
E28a
CIGAR LIGHTER
CONNECTION
86 X6394
X63942
K6394
COMPRESSOR
RELAY
2.5 SW
X12552
M805
ELECTRICAL COM-
PRESSOR 2.5 SW
41 RT/WS
4 .5 WS
X125512.5 BL
1
1 BR/RT
3.5 WS
X3206
1 0
1
X3940
E28a
CIGAR LIGHTER
CONNECTION – +
1 X3040
2.5 RT 1 RT 2.5 RT
X693S232
COMPRESSOR
MAIN SWITCH
0) OFF
1) ON
X3158
1 BR
2.5 BR 2.5 BR
X3040
2




OUTSIDE MIRROR





FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX
S17
MIRROR CONTROL
SWITCH
0) OFF
1) UP
2) LEFT
3) RIGHT
4) DOWN
5) DRIVER’S SIDE
6) PASSENGER’S
SIDE
X6254
.5 BL/GN
5116.0-01
.5 SW/WS.75 BL/WS.5 BL/SW
21X6255 63
X10017
5116.0 POWER MIRRORS
8
.75 BR
230
F2410A
65
230140140140