brake BMW Z3M COUPE 2001 E36 Electrical Troubleshooting Manual

23 33







B62400
DOUBLE KNOCK
SENSOR 1210.26-08
3132293048
Y6101
CYL. 1 FUEL
INJECTION
VA LV E
Y6102
CYL. 2 FUEL
INJECTION
VA LV E
Y6103
CYL. 3 FUEL
INJECTION
VA LV E 1210.26-02
35
+
–
Y6104
CYL. 4 FUEL
INJECTION VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
CYL. 6 FUEL
INJECTION VALVE 1210.26-02
361210.26-03413840 3742
+
–
46 47Y6130
IDLE SPEED
CONTROL
VA LV E 1210.26-0334 3352
1210.26-02
32
D
+
– F205
30A
1723 AB
F1815A
M2
FUEL PUMPK6301w
FUEL PUMP RELAY
1210.26-061210.26-06
1210.26-04
F135A
M119
LEAKAGE
DIAGNOSIS
PUMP
301210.26-04310174520
S30
BRAKE LIGHT
SWITCH 1210.26-04
28241918129
43441910
Y6390
ELECTRIC
THROTTLE
ACTUATOR2223
1210.26-07
2425
1210.26-07
2728
1210.26-07
2236
1210.26-09
37
1210.26-08
1210.26-09
1727356
1210.26-08
4565
A6000
ENGINE CONTRO
MODULE (DME)
1210.26-09
436
P98
FUSE HOLDER IN
E–BOX1210.26-00
K6327
INJECTION VALVES
RELAY
A7000
TRANSMISSION
CONTROL MODULE
(EGS)G6400
B+ JUNCTION
POINT E–BOX
K6300
ENGINE CONTROL
MODULE RELAY
1210.26-05
B6207
HOT FILM AIR
MASS METERB6203
CRANKSHAFT
POSITION/RPM
SENSOR
B6214
CAMSHAFT
POSITION SENSOR
1 (INLET)
B6224
CAMSHAFT
POSITION SENSOR
2 (OUTLET)B6279
THERMOSTAT,
CHARACTERISTIC
MAP COOLING
1210.26-051210.26-05P98
FUSE HOLDER IN
E–BOXG7512
B+ JUNCTION
POINT
K19
COMPRESSOR
CONTROL
RELAY 1210.26-08K6304
SECONDARY AIR
PUMP RELAY
Y6133
AIR PUMP
1210.26-07
B6205
INTAKE AIR
TEMPERATURE
SENSORB6236
ENGINE COOLANT
TEMPERATURE
SENSORB6238
OIL TEMPERATURE
SENSOR
A52
SLIP CONTROL MODULE
(ABS/ASC)
A65
DYNAMIC STABILITY
CONTROL UNIT (DSC)S32
CLUTCH SWITCH
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULEA837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)A7000
TRANSMISSION
CONTROL MODULE
(EGS)
A9008
CRUISE CONTROL
INTERFACE A
49
5
2 8
18
15 21
C7 131
16 15 14
24 22 21 20
TXD
720CDBEA
A = 60001
B = 60002C = 60003
D = 60004
E = 60005
B62101
OXYGEN SENSOR I
(IN FRONT OF
CATALYTIC
CONVERTER)
B62201
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
CONVERTER)
B62102
OXYGEN SENSOR I
(BEHIND
CATALYTIC
CONVERTER)
B62202
OXYGEN SENSOR
II (BEHIND
CATALYTIC
CONVERTER)
F10880AF10750A
F20130AF20320AF20430A
P90
FRONT POWER
DISTRIBUTION
BOX1210.26-04
Y6167
VALVE, INDIVIDUAL
CONTROL INTAKE
SYSTEM
Y6163
SECONDARY AIR
PUMP VALVE
Y6120
EVAPORATIVE
EMISSION VALVE
Y6276
VARIABLE CAMSHAFT
CONTROL VALVE 2
(OUTLET)
Y6275z
VARIABLE CAMSHAFT
CONTROL VALVE 1
(INLET)
1210.26-09 1210.26-02
1210.26-001210.26-00
D100
DATA LINK
CONNECTOR
T6151
CYL. 1 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL 1210.26-01
1210.26-01
718 9E2
3C8A
F20230A
D
F2610A
26
D
F4615A
C781412
R10
PEDAL POSITION
SENSOR
1210.26-09 13
9D
1210.26-06
B
30 15 R 15
Z3 VERSIONS
1210.26 ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)






Pin Assignments (Z3 Versions)




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
10
AEKPActivate relayFuel pump relay
11Not used
12MM_FWG2GroundPedal position sensor
13EA_FWG2Signal, pedal position 2Pedal position sensor
14AU_FWG2Voltage supplyPedal position sensor
15Not used
16Not used
17ATDCrankshaft RPM speed signal (TD)Electronic immobilizer control
module (EWS III)/Thermal oil level
sensor (TOENS) control module
18Not used
19Not used
20AS_DMTLVoltage supplyLeakage diagnosis pump
21Not used
22EDFAHRSpeed signal right rearABS/ASC/DSC control module
23EKUPPClutch signalClutch switch
24EKL 54 ONBrake signalBrake light switch
25Not used
26E15A26Terminal 15Fuse 26
27EMFLCruise control signalCruise control interface
28ES_BLTSBrake signalBrake light switch
29AS_KORELActivate relayCompressor control relay
30AS_UVTLActivate changeover valveLeakage diagnosis pump
31Not used
32E/ATXDIITXD diagnosis data linkData link connector
33ES_DWADrive-away protection signal (code)Electronic immobilizer control
module (EWS III)
34Not used
35M31GroundCruise control interface
36E/ACAN+CAN bus highInstrument cluster, ABS/ASC/DSC
control module, steering angle
sensor

POWER
DISTRIBUTION
0670.2G7512
B+ JUNCTION
POINT


ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)










32 X6304
K6304
SECONDARY AIR
PUMP RELAY
X61331X6133
2
Y6133
AIR PUMP
X6455
GROUND
DISTRIBUTION
0670.4
X63045
GROUND
DISTRIBUTION
0670.4
26
4 RT/GE
30
A6000
ENGINE CONTROL
MODULE (DME)
4
3 X60004
X24998
M119
LEAKAGE DIAGNO-
SIS PUMP
.75 BR/BL
1
20
.5 SW/GN
8
8
FUSE DETAILS
0670.3
F20430A
X8680
P98
FUSE HOLDER IN
E–BOX
.5 BR/WS
28
X783
24
2
.35 RT/GE
14X78
FUSE DETAILS
0670.3
F135A
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
F4615A
1.5 BL/RTX1714
X1714
X181BRAKE LIGHTS
6325.06
X1001632X10018
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
4) BRAKE PEDAL
RELEASED
(NORMAL) 21 34
.5 BL/RT
.35 BR/BL/GE
31
F10750A
X1982
X60538
.5 BR/WS
Z3 VERSIONS






Y6120
EVAPORATIVE
EMISSION VALVE
Y6165
SOLENOID
VALVE, SUCKING
JET PUMPM6506
E–BOX FAN
2020 C
11 10 AA34 DB33
C4
22
B6241
CYL. 1–2 KNOCK SENSOR
B6242
CYL. 3–4 KNOCK SENSOR
B6243
CYL. 5–6 KNOCK SENSOR 1210.27-06
29
31
30
Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE
Y6104
CYL. 4 FUEL
INJECTION VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
CYL. 6 FUEL
INJECTION VALVE 1210.27-02
37
+
–
1210.27-05
42
5146 47Y6130
IDLE SPEED
CONTROL VALVE 1210.27-05
36
1210.27-02
32
D
F20530A
123B
1210.27-09
12
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) 1210.27-03
1719
24
1210.27-071136
1210.27-11
1210.27-12
37
1210.27-11
2735
1210.27-104565
P98
FUSE HOLDER IN
E–BOX1210.27-00
K6327
INJECTION VALVES
RELAYG6400
B+ JUNCTION
POINT E–BOX
K6300
ENGINE CONTROL
MODULE RELAY
B6214
CAMSHAFT
POSITION SENSOR
1 (INLET) 1210.27-07P98
FUSE HOLDER IN
E–BOXG7512
B+ JUNCTION
POINT
1210.27-12 K6304
SECONDARY AIR
PUMP RELAY
Y6133
AIR PUMP
A2w
INSTRUMENT
CLUSTER
A65
DYNAMIC STABIL-
ITY CONTROL UNIT
(DSC)
A9008
CRUISE CONTROL
INTERFACE A
5C
TXD
C
DEA
A = 60001
B = 60002C = 60003
D = 60004
E = 60005
B62101
OXYGEN SENSOR I
(IN FRONT OF CATALYTIC
CONVERTER)
B62201
OXYGEN SENSOR II
(IN FRONT OF CATALYTIC
CONVERTER)
B62102
OXYGEN SENSOR I
(BEHIND CATALYTIC
CONVERTER)
B62202
OXYGEN SENSOR II
(BEHIND CATALYTIC
CONVERTER)
F10880AF10750A
F20130AF20320AF20430A
1210.27-09
1210.27-021210.27-00
T6151
CYL. 1 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL1210.27-01
7 6
9
E8F202
30A
D
781412
R10
PEDAL POSITION
SENSOR
1210.27-13 13
9D
1210.27-08
C6000
SUPPRESSION CA-
PACITOR 1210.27-01
7C
1210.27-05
12 B
B6224
CAMSHAFT
POSITION
SENSOR 2
(OUTLET) 1210.27-07
F155AF2610A
P90
FRONT POWER
DISTRIBUTION
BOX
F135AF1820A 50 15 30 15
6
1210.27-04
B6207
HOT FILM AIR
MASS METER
622177
1210.27-08
B5351
EXHAUST
TEMPERATURE
SENSOR
1019187 131
16 15 14
5
1210.27-04
Y5392
ELECTRIC
THROTTLE
MOTOR
9220
1210.27-04
R6252
THROTTLE
POSITION
SENSOR
231426
1210.27-09
K6301z
ELECTRIC FUEL
PUMP RELAY,
TIMED
M2
FUEL PUMP 1210.27-09
S30
BRAKE LIGHT
SWITCH 1210.27-10
2429K19
COMPRESSOR
CONTROL
RELAY 1210.27-10
K22
HIGH SPEED
RELAY 1210.27-12
3CCB
35 34 33
3 2
1
4443
Y5255
VARIABLE CAM-
SHAFT CONTROL
VALVES
450
1210.27-03
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
25451
B6203
CRANKSHAFT
POSITION/RPM
SENSOR
NS
218
1210.27-06
1210.27-10S32
CLUTCH SWITCH
B13
1210.27-11
G6509
GENERATOR26
1210.27-11B6231
OIL PRESSURE
SWITCH
19
1210.27-12
S555
TIRE PRESSURE
WARNING SYSTEM
(RDW) PUSH-
BUTTON
C39
1210.27-12B6254
THERMAL OIL
LEVEL SWITCH
C
38
S8511
REVERSING
LIGHT SWITCH
28 30
M119
LEAKAGE DIAG-
NOSIS PUMP 1210.27-09
A6000
ENGINE CONTROL
MODULE (DME)
M VERSIONS
1210.27 ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)





Pin Assignments (M Versions)




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
11
AOELDSignal, oil pressureInstrument cluster
12MM_FW2GroundPedal position sensor
13EA_FW2Signal, pedal position 2Pedal position sensor
14AU_FW2Voltage supplyPedal position sensor
15Not used
16Not used
17ATDCrankshaft RPM speed signal (TD)Electronic immobilizer control
module (EWS III)
18Not used
19ERFLReversing light signalReversing light switch
20ATOGSignal oil levelThermal oil level switch
21Not used
22EDFAHRSpeed signal right rearDynamic stability control unit
23Not used
24EKL 54 ONBrake signalBrake light switch
25Not used
26E15A26Terminal 15Fuse 26
27EMFLCruise control signalCruise control interface
28EA_S_LDPVLeakage diagnosisLeakage diagnosis pump
29AKORELActivate relayCompressor control relay
30EA_T_LDPLeakage diagnosisLeakage diagnosis pump
31Not used
32E/ATXDIITXD diagnosis data linkData link connector
33ES_DWADrive-away protection signal (code)Electronic immobilizer control
module (EWS III)
34ES_BLTSSignal testBrake light switch
35M31GroundCruise control interface
36E/ACAN+CAN-bus HighSplice, CAN-bus High
37E/ACAN–CAN-bus LowSplice, CAN-bus Low
38Not used
39Not used
40Not used



ENGINE CONTROL SYSTEM MSS54 (6–CYLINDER S54 B32)
1










6
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION
BOX
4 X51
FUSE DETAILS
0670.3
2 X515
.75 SW
.5 SW/BL
K19
COMPRESSOR
CONTROL RELAY
1
Y2
AIR CONDITIONING
COMPRESSOR
1) NORMAL
TEMPERATURE
2) HIGH
TEMPERATURE
30 86
87 85
X10241
X100181812 F39
7.5AF165A
2
A6000
ENGINE CONTROL
MODULE (DME)
35 X60004
29
27
.5 BR/OR .35 BL/SW
X1017012
A9008
CRUISE CONTROL
INTERFACE
4
FUSE DETAILS
0670.3
1 X78FUSE DETAILS
0670.3
3 X782
.75 RT/GE
.5 BL/RT
43
X10016632 F13
5AF4615A
2434
.75 BL/RT
BRAKE
LIGHTS
6325.0
X181
12S30
BRAKE LIGHT SWITCH
1) BRAKE PEDAL RELEASED
2) BRAKE PEDAL DEPRESSED
3) BRAKE PEDAL DEPRESSED
(TEST)
4) BRAKE PEDAL RELEASED
(NORMAL)
1
20
.5 SW/BL
3 X121
FUSE DETAILS
0670.3
S32
CLUTCH SWITCH
28
F4415A
X60002
2
GROUND
DISTRIBUTION
0670.4
X1211
X10010
X10018
X60004
8 X6021
.35 GR
M VERSIONS







S30
BRAKE LIGHT
SWITCH
E82
TRANSMISSION
POSITION
INDICATOR LIGHTA7000
TRANSMISSION
CONTROL MODULE
(EGS)
L1 L2 L3 L4
8
F20320A
7
2460.14-03
16114
F4615AP90
FRONT POWER
DISTRIBUTION BOX
1845
   
 




 





 





 



F4615AP90
FRONT POWER
DISTRIBUTION BOX
16
Y8505y
TRANSMISSION
VALVE UNIT
8
2460.14-04
C
A
EGS:
Y19
SHIFT–LOCK 2460.14-02
12
A4S 360R
G6400
B+ JUNCTION
POINT E–BOX2460.14-00
2460.14-02
6910192023 25
A6000
ENGINE CONTROL
MODULE (DME) 2460.14-02
3237
F20430A
POWER
DISTRIBUTION
0670.2
E16
LEFT REAR LIGHT
ASSEMBLY
H27
LEFT BACK UP
LIGHT
9
K6325
REVERSING LIGHT
RELAY
2460.14-04 2460.14-04
41
F2610A
A
P98
FUSE HOLDER IN
E–BOX
C
BA
C = X70004
B = X70003
A = X70001











S N
340 38
S N
181117
L5
15
61920
58g
S224
GEAR STEP
TRANSMISSION
SWITCH 2460.14-03
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) 2460.14-03
3CB36
24 392
2460.14-01
EARLY PRODUCTION
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
LATE PRODUCTION
2460.14 ELECTRONIC TRANSMISSION CONTROL (EGS: A5S 360R)






Pin Assignments




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
12
Not used
13Not used
14Not used
15Not used
16EKL 54ONBrake pedal positionBrake light switch
17Not used
18ES_TIPMANSignal, manual transmissionTransmission position indicator light
19ES_TIPUPSignal, tip upGear step transmission switch
20ES_TIPDOSignal, tip downGear step transmission switch
21Not used
22Not used
23Not used
24Not used
25Not used
26Not used
27Not used
28Not used
29Not used
30Not used
31Not used
32Not used
33Not used
34Not used
35Not used
36Not used
37Not used
38Not used
39Not used
40Not used
41Not used
42Not used
43Not used



SHIFT LOCK, DATA LINK, KICK–DOWN SWITCH











ELECTRONIC TRANSMISSION CONTROL (EGS: A5S 360R)
14 6 X70001
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
GROUND
DISTRIBUTION
0670.4
X1001832F46
15AP90
FRONT POWER
DISTRIBUTION BOX
X7000316 .5 BL/RT
BRAKE LIGHTS
6325.0X181
1.5 BL/RT
3 1 X13396
Y19
SHIFT–LOCKFUSE DETAILS
0670.3
X781
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
X782
1 2
32 .5 WS/VI
TXD2
GROUND
DISTRIBUTION
0670.4
X6454
2
6A6000
ENGINE CONTROL
MODULE (DME)
32
TXD2 TXD2
X600217 D100
DATA LINK
CONNECTOR
.5 SW/VI .5 BR/VI .5 WS/VI
3736
.5 BRX1676
CAN– CAN+
CAN+ CAN– X1893
.5 BR .5 GE
.5 GE
X60004
3736
.35 SW
X6000243
CAN– CAN+
CAN+ CAN– .35 GE
X70004
5
GROUND
DISTRIBUTION
0670.4
ENGINE CONTROL
SYSTEM MS43
(6–CYLINDER M54)
1210.26
X70003
A2w
INSTRUMENT
CLUSTER
X1894







F215A
3450.1-01P90
FRONT POWER
DISTRIBUTION BOX
A52
SLIP CONTROL
MODULE
(ABS/ASC)
13 X1170
8 X1170
TXD 7

F275A
A2w
INSTRUMENT
CLUSTER
S30
BRAKE LIGHT
SWITCH F10
30AF4615A
3450.1-00
3450.1-00
12
B2
LEFT FRONT SPEED
SENSOR – ABS 3450.1-025 6
B4
LEFT REAR SPEED
SENSOR – ABS 3450.1-0219 20
B1
RIGHT FRONT SPEED
SENSOR – ABS 3450.1-0223 22
B3
RIGHT REAR SPEED
SENSOR – ABS 3450.1-02211110
A6000
ENGINE CONTROL
MODULE (DME) 3450.1-01A2w
INSTRUMENT
CLUSTER 3450.1-01
9
F215A
S6
ASC SWITCH 3450.1-01
14
LIGHT SWITCH
DETAILS
6300.0
1643450.1-00
58g
X1170
24
F3830A
25
3450.1 SLIP CONTROL (ABS/ASC)