BMW Z3M ROADSTER 2000 E36 Electrical Troubleshooting Manual



GROUND DISTRIBUTION
GROUND X18170














0670.4-15.5 BR
4 BR
X11355
.5 BR
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
1
X6514
X10064
.5 BR
X6584S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
E82
TRANSMISSION
POSITION INDICA-
TOR LIGHT
X1193
.5 BR
S20w
RADIO ANTI–
THEFT SWITCH
X5391
4 BR
X1325215A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
S8503
PROGRAM SWITCH
X85032.5 BR
X18170
1.5 BR
1.5 BR
1
E28
FRONT CIGAR
LIGHTER
X1014
1.5 BRZ3 VERSIONS
Z3 VERSIONS
1 BR
X4002
.5 BR
X14931
TELEPHONE
CONNECTOR
M VERSIONS
.5 BR .5 BR
Z3 ROADSTER
2X1155
.5 BR .5 BR
1.5 BR
X5322
H10
CHIME MODULE3
X5221
X1213
1
X13047
.5 BR
A110
DIGITAL CLOCK
X5163S18
HAZARD SWITCH X10263
E29
FRONT CIGAR
LIGHTER LIGHT E25
FRONT ASHTRAY
LIGHT
.5 BR
X130451S143
CONVERTIBLE TOP
ACTUATING
SWITCH
.5 BR
X195274
D110
OBD II
CONNECTOR
X183332S8
LIGHT
SWITCH
.5 BR
X10982
M VERSIONS
.5 BR
N5
ANALOG CLOCK
Z3 VERSIONSE96
GEAR SHIFT
LEVER I
NDICATOR
2.5 BR

INSTRUMENT
CLUSTER
6211.0


BLOCK DIAGRAM
0670.5 DATA LINK





 



TXD RXD
D100
DATA LINK
CONNECTOR




BOARD COMPUTER
(BC – LOW)
6581.3
CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER S52)
1210.17
SLIP CONTROL
(ABS/ASC)
3450.1
DRIVE–AWAY PROTEC-
TION (EWS III)
6135.1
SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)
3234.0ENGINE CONTROL
SYSTEM MS42.1
(6–CYLINDER M52)
1210.25DYNAMIC STABILITY
CONTROL (DSC III)
3452.1



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
.5 WS/VI
15 X6002
.35 WS/GE
D100
DATA LINK
CONNECTOR
17D100
DATA LINK
CONNECTOR
.5 WS/VI.5 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 STABIL-
ITY 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
Z3 VERSIONS
A8500
TRANSMISSION
CONTROL MODULE
(EGS) X8500TXD2 88
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



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



DATA LINK
DATA LINK CONNECTOR, PINS 2 AND 19, AND OBD II CONNECTOR






 






7X19527
D110
OBD II
CONNECTOR
2
X18170
GROUND
DISTRIBUTION
0670.4
X13047
.5 BR X6002.5 WS/VI/GE
FUSE DETAILS
0670.3
16
2 X10018
P90
FRONT POWER
DISTRIBUTION BOX
F315A
D100
DATA LINK
CONNECTOR
45 .5 BR/OR
X1067
.5 RT/GE
Z3 VERSIONS
X10010
GROUND
DISTRIBUTION
0670.4 X64591
19
2.5 BR
X11339
X166
GROUND
DISTRIBUTION
0670.4

.5 WS/VI/GEX6867
.5 WS/VI


DATA LINK
TXD AND RXD






 






X183
.5 WS/VI
A2w
INSTRUMENT
CLUSTER X16
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) X1805TXD.5 WS/VI .35 WS/VI
12
4
TXD
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE X74TXD .5 WS/VI
9
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X1018211
TXD X6002
20
X20
.5 WS/VI
17
88 X6000
A6000
ENGINE CONTROL
MODULE (DME)
17D100
DATA LINK
CONNECTOR
.5 WS/VI
X182
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X10182
RXD
.5 WS/GE 9
A2w
INSTRUMENT
CLUSTER
X16
11
RXD
X6863
.5 WS/GE
.5 WS/GE
.5 WS/GE
.5 WS/GEX20
16
X6002
15
D100
DATA LINK
CONNECTOR
TXD
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.75 WS/VI
X1175
46
TXD
M VERSIONS

A52
SLIP CONTROL
MODULE
(ABS/ASC) INSTRUMENT
CLUSTER
6211.0
X6002
D100
DATA LINK
CONNECTOR
A2w
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
14
G1
BATTERY
X6412POWER
DISTRIBUTION
0670.2


DATA LINK
DATA LINK CONNECTOR, PINS 1, 7, 16, 4, 12, AND 14






 






.5 SW .5 WS/GN
1.5 BL
D+
.5 SW
20
X600036
A6000
ENGINE CONTROL
MODULE (DME) TD
X8015
1
X1047
7
X1715 3X1620
X20
19
.5 SW .5 WS/GN
.5 SW .5 SW .5 WS/GNX7509
X2025
X176
X8004
.5 BL
.5 BL
X213
.5 BL
12 X10017
16
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX F26
10A
24 X10018
4
F425A
FUSE DETAILS
0670.3
12
G6509
GENERATOR
X400
3
.5 BL
A2w
INSTRUMENT
CLUSTER.75 BL
2.5 RT
X8072
TELEPHONE
CONNECTORX117524
.75 BL
M VERSIONS



DATA LINK
DATA LINK CONNECTOR, PINS 19, 18, 2, AND OBD II CONNECTOR






 







A6000
ENGINE CONTROL
MODULE (DME) X6000602 X10018
7
16X19527
D110
OBD II
CONNECTOR
FUSE DETAILS
0670.3
5GROUND
DISTRIBUTION
0670.4 P90
FRONT POWER
DISTRIBUTION BOX
F315A
4 .5 BR
.5 BR
X18170
X6454
19182X6002
D100
DATA LINK
CONNECTOR
1.5 BR/OR .5 GN/BL .5 WS/VI/GE
X6459
GROUND
DISTRIBUTION
0670.4
X6868
.5 WS/VI/GE
4 X6031
.5 WS/VI/GE
X1067X1618
.5 RT/GE
M VERSIONS

 

DATA LINK CONNECTOR (X6002)






 






DATA LINK








  










































































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NUMBERWIRE COLOR TERMINAL
NUMBERTERMINAL DESCRIPTION
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20 X60021514
17 X60022
820 Ω BRIDGES IN CAP
OF D100 DATA LINK
CONNECTOR
16 X19527157
BRIDGE IN CAP OF
D110 OBD II
CONNECTOR










   

M VERSIONS*

                   
                                       
45
B6204
CAMSHAFT
POSITION
SENSOR (CYL-
INDER
IDENTIFICATION) 1210.17-06
10/991210.172000
A6000
ENGINE CONTROL
MODULE (DME) 1210.17-00
7387
1210.17-02
B6207
HOT FILM AIR
MASS METER K6300
ENGINE CONTROL
MODULE RELAY
8726Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE 1210.17-01
29
T6151
CYL. 1 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL
3
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL
18
161456
B6205
INTAKE AIR
TEMPERATURE
SENSOR39
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
12 4442
R6252
THROTTLE
POSITION
SENSOR
22 1210.17-05
15S2
IGNITION SWITCH
301312
1210.17-03
1210.17-03
1210.17-02
1210.17-05
A837
ELECTRONIC
IMMOBILIZER
CONTROL
MODULE (EWS III) 1210.17-08
X6000
88
S221
EVAPORATOR
CONTROLLER
TXD
B8y
PRESSURE
SWITCH
1210.17-02
+
–
G6430
B+ JUMP START
JUNCTION POINT
D100
DATA LINK
CONNECTOR 1210.17-00
S221
EVAPORATOR
CONTROLLER 1210.17-08
19
F165AP90
FRONT POWER
DISTRIBUTION
BOX 1210.17-07
74K19
COMPRESSOR
CONTROL RELAY
1210.17-07
86
85
F1815A
P90
FRONT POWER
DISTRIBUTION
BOX
M2
FUEL PUMPK6301w
FUEL PUMP
RELAY
1210.17-041210.17-04
Y6104
CYL. 4 FUEL
INJECTION VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
CYL. 6 FUEL
INJECTION VALVE 1210.17-01
241210.17-0562
Y6275
VARIABLE CAM-
SHAFT CONTROL
VALVE 1
Y6120
EVAPORATIVE
EMISSION VALVE
Y6163
SECONDARY AIR
PUMP VALVE
Y6550
SOLENOID VALVE
(”RUNNING
LOSSES”)
23 50 3368+
–
+
–
B9508
PRESSURE
SWITCHX6000
X6000
65
B6240
KNOCK SENSOR 1210.17-06
5963
S220
AIR CONDITIONING/
RECIRCULATING
SWITCH
ASSEMBLY 1210.17-08
9
8081
A52
SLIP CONTROL
MODULE
(ABS/ASC)
1210.17-00
M6506
E–BOX FAN 1210.17-00
B62201
OXYGEN SENSOR II
(IN FRONT OF
CATALYTIC
CONVERTER) 1210.17-04
7977715425 75 6720
A2w
INSTRUMENT
CLUSTER 1210.17-09
463649
Y6133
AIR PUMP 1210.17-05
F135A
SPARK PLUGS
B6247
CHARCOAL
FILTER SHUT–OFF
VA LV E
511210.17-09
K6304
SECONDARY AIR
PUMP RELAY
K6326
UNLOADER RELAY,
TERMINAL 15
35
G6430
B+ JUMP START
JUNCTION POINT1210.17-05
11 4 0
B65
FUEL TANK
PRESSURE
SENSOR 1210.17-0932 34443641582415758
B6203
CRANKSHAFT
POSITION/RPM
SENSOR 1210.17-06
3883
53 27Y6130
IDLE SPEED
CONTROL VALVE 1210.17-015 6211210.17-01
1210.17-05
60
D100
DATA LINK
CONNECTOR1210.17-02
1210.17-08
10
1210.17-07
1210.17-071210.17-08
69
28
1210.17-02
61 55
78 76
72 70
NOT USED B62202
OXYGEN SENSOR II
(BEHIND CATALYTIC
CONVERTER)
B62101
OXYGEN SENSOR I (IN
FRONT OF CATALYTIC
CONVERTER)
B62102
OXYGEN
SENSOR I
(BEHIND
CATALYTIC
CONVERTER)
X6000
X6000
1210.17 ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)