engine BMW Z3M ROADSTER 1998 E36 Electrical Troubleshooting Manual


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Pin Assignments (M Roadster)
 !""







E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
11 8
Not used
11 9Not used
120Not used
121Not used
122EASC throttle flap signalAuxiliary throttle position sensor
123Not used
124Not used
125Not used
126Not used
127Not used
128Not used
129Not used
130Not used
131ESignal park brake setPark brake switch
132EEngine signal 3Engine control module (DME)
133Not used
134Not used
135Not used
136EEngine signal 2Engine control module (DME)
137Not used
138ETransmission control signalNot used
139Not used
140Not used
141Not used
142Not used
143EThrottle flap positionEngine control module (DME)

SLIP CONTROL (ABS/ASC)4–CYLINDER





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5P90
FRONT POWER
DISTRIBUTION BOX
.5 GR/RT
S6
ASC SWITCH
1) OFF
2) ON
6
.35 SW
A52
SLIP CONTROL
MODULE
(ABS/ASC)X521
4 6
39 X1170
FUSE DETAILS
0670.3
2 X521
LIGHT SWITCH
DETAILS
6300.058g
GROUND
DISTRIBUTION
0670.4 .5 BL/VI
7 .35 GE
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
8685X8500
A6000
ENGINE CONTROL
MODULE (DME)
8586
.35 SW.35 GE .35 GE.35 SW79
X6000
.5 SW/WS
X7845
X7846
.35 GE .35 SW
2 X20
1
37
9
2X10017
CAN LOW CAN HIGH
12
F215A
+#$#)
.5 WS/GN
9830X1170
1 3212
31X1652
X10239
.5 WS/BR .5 WS/RT .5 WS/GE
R31
AUXILIARY
THROTTLE
POSITION SENSOR2.5 SW/GN/GE 2.5 SW/BR/GE
X10094
M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)

SLIP CONTROL (ABS/ASC) !""


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5P90
FRONT POWER
DISTRIBUTION BOX F10
30A
.5 GR/RT
F215A
2 1
S6
ASC SWITCH
1) OFF
2) ON
A52
SLIP CONTROL
MODULE
(ABS/ASC)
21
20 X1171
2.5 SW/BR/GE
+
X100942M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)
1 X10094
2.5 SW/GN/GE
–
A52
SLIP CONTROL
MODULE
(ABS/ASC)X521
4 6
X1817027
X117151
2
X521
LIGHT SWITCH
DETAILS
6300.058g
.5 BL/VI
TD
X117141
X1047
INSTRUMENT
CLUSTER
6211.0 .5 SW
.5 SW
X2020
A6000
ENGINE CONTROL
MODULE (DME) X6000
.5 SW X8015
.5 SW
TD
X1001520
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4
36
X100172
1 X6002
D100
DATA LINK
CONNECTOR.5 SW





Z3 ROADSTER 6–CYLINDER

SLIP CONTROL (ABS/ASC) !""


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3
A52
SLIP CONTROL
MODULE
(ABS/ASC)
1) IGNITION CUT–
OFF
2) TIMING CON-
TROL/INJEC-
TION CONTROL
R31
AUXILIARY
THROTTLE
POSITION SENSOR 1
X102392
X102393
A52
SLIP CONTROL
MODULE
(ABS/ASC)
5
.5 WS/RT/GE
A6000
ENGINE CONTROL
MODULE (DME)
23
X11716
4 X69
45
7 25
.5 WS/GR6 4
.5 WS/GNX695 26
.5 WS/GR/GEX1171
42 43
.5 WS/RT .5 WS/BL
.5 WS/RT/GE .5 WS/GR .5 WS/GN .5 WS/GR/GE.5 WS/BR
.5 WS/GN/GE
21
82 81 80 15
X6000
X209 15
.5 BR/RT
.5 BR/RT





Z3 ROADSTER 6–CYLINDER
19 X8500
.5 WS/GN/GE
A8500
TRANSMISSION
CONTROL MODULE
(EGS)

SLIP CONTROL (ABS/ASC) !""


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16 X100186 X100162 X19023
3 X1175
46X18766
82X18766
51
X19525
374 RT/BL
A52
SLIP CONTROL
MODULE (ABS/ASC)
K94
ENGINE CONTROL
RELAY (ABS/ASC) A52
SLIP CONTROL
MODULE
(ABS/ASC)P95
AUXILIARY FUSE
BOX
FUSE DETAILS
0670.3
F3830AF135AF4950A
2
6
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
7
20F10
30A
FUSE DETAILS
0670.3
2.5 RT/GE






30
87K95
VALVE RELAY
(ABS/ASC)
8X18767
4 X18767
X10015
19 X1175
1 X1175
.75 BR/GE
.75 BR/GEX19526
86
85
.75 BR/GN.75 BR/GE
.75 BR/GR86
8530
87
.75 RT/BL
2.5 RT/BL
P90
FRONT POWER
DISTRIBUTION BOX
M ROADSTER

X18328






SLIP CONTROL (ABS/ASC) !""


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21 32 X10018
1 X78
X181
1.5 BL/RT
6 X10016
2 X78
48
BRAKE LIGHTS
6325.0
.75 BL/RTS30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
F4615AF135A
FUSE DETAILS
0670.3
1881
8280
7788
8145
.75 WS/GN .75 SW/RT .75 SW/BR .75 SW/GN
9 10 X603111 1 2
3520
1536
.5 BR/RT.35 SW
220
83
.75 GE/VI
8
X8015
.5 GN/BL/GE
9 X1175
X6000
X20
2
11 X2227
.5 GN/BL/GE4 X2227
44S6
ASC SWITCH
1) OFF
2) ON24
CHARGING
SYSTEM
1230.0
3
LIGHT SWITCH
DETAILS
6300.0
NOT USED
2
GROUND
DISTRIBUTION
0670.4
+#$#).75 BL.5 GR/RT.5 GN/BL/GE
X1175
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.75 WS/GN .75 SW/RT .75 SW/BR .75 SW/GN .5 BR/RT.5 SW
INSTRUMENT
CLUSTER
6211.0
.5 SW
.5 SW.5 SW
A6000
ENGINE CONTROL
MODULE (DME) TD TD
D100
DATA LINK
CONNECTOR
X6002
1
X1047
M ROADSTER

.5 GN
18
6–CYLINDER
 !""

 

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14
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)128
15
.5 SW/GN
31ZS2
X16594
CODE TD SIGNAL
2.5 GN
7
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION
A2w
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
X16
20
.5 SW
X16594 X10182
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13025
10
18X20
M6510
STARTER X6510
2.5 SW/GE .5 BL/RT/GE
7
10 .5 SW/VI
1 DWA.35 SW .5 BL/RT/GE.5 BL/RT/GE
2.5 SW/GE
3
X1047
INSTRUMENT
CLUSTER
6211.0
GROUND
DISTRIBUTION
0670.4X6000
X450
6–CYLINDER 4–CYLINDER
2.5 SW/GE
2.5 SW/GE
2.5 SW/GE
+#$#)
X13253
X6810
2.5 SW/GE
X609126
50

214–CYLINDER AND
M ROADSTER
WITH ASC14 B
 !""

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A4
F235A
K16
HAZARD FLASHER
RELAY S7
COMBINATION
SWITCH
F315A
6211.0-04
P90
FRONT POWER
DISTRIBUTION BOX
A2w
INSTRUMENT
CLUSTER F27
5A
18
B6232
ENGINE COOLANT
TEMPERATURE
SENSOR 6211.0-021
B10
VEHICLE SPEED
SENSOR 6211.0-05G6509
GENERATOR6211.0-00
5B
D+ C
S2
IGNITION SWITCH 6211.0-00F46
15AF1515A NSW
22231686312.016312.0342A
D100
DATA LINK
CONNECTOR
15
A35y
BOARD
COMPUTER
(BC – LOW) 6211.0-00A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
A64
WIPER/WASHER
MODULE (LOW II) 6211.0-00
6211.0-00N9
RADIO
A18
HIFI AMPLIFIER
A51
WIPER/WASHER
MODULE6211.0-00
6211.0-00
2B
17
B6y
FUEL SENSOR 6211.0-05
34617
S31
PARK BRAKE
SWITCH 6211.0-0018
B18
BRAKE FLUID
LEVEL SWITCH 6211.0-0019
B6231
OIL PRESSURE
SWITCH 6211.0-029
H10
CHIME MODULE 6211.0-0619
B17
RIGHT REAR
BRAKE PAD
SENSOR B16
LEFT FRONT
BRAKE PAD
SENSOR
243
1230.0A
A
6211.0-01 6211.0-01A
B
A= X16B= X17C= X271
S14
DRIVER’S DOOR
JAMB SWITCH
23
6211.0-06
S2
IGNITION SWITCH 6211.0-06
22B
S58
DRIVER’S SEAT
BELT SWITCH 6211.0-01
13 20 16A6000
ENGINE CONTROL
MODULE (DME)
6211.0-06 6211.0-02
15
B21
1AB
5B
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 6211.0-01Z3 ROADSTER
6–CYLINDER AND
M ROADSTER
WITH ABS
12
A52
SLIP CONTROL
MODULE
(ABS/ASC)
A7
SLIP CONTROL
MODULE (ABS)
6313.0-03S8
LIGHT SWITCH
6300.0
14
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE 6211.0-00
11
A
12
TXD
B
11
RXD
Z3 ROADSTER
6211.0-03
6211.0-04
6211.0 INSTRUMENT CLUSTER





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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
5EWarning lamp for EGS fault (information
signal transmission oil temperature)Transmission control module (EGS)
6Not used
7Not used
8Not used
9Not used
10Not used
11ADiagnosis RxD signalData link connector (M Roadster)
12E/ADiagnosis TxD signalData link connector
13Not used
14EAirbag warning lamp (SRS) controlSupplemental restraint system control
module
15Not used
16E“Check engine” indicator controlEngine control module (DME)
17EPark brake warning lamp controlPark brake switch
18EBrake fluid warning lamp controlBrake fluid level switch
19EBrake pad wear warning lamp controlBrake pad sensors
20ECrankshaft RPM speed signal TDEngine control module (DME)
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





#""$
Pin Assignments
 !""





E = Input, A = Output, M = Ground
X17
Pin Type Description/Function Connection
1
ETrailer turn signal indicator controlHazard flasher relay
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
5EVoltage supply, terminal 15 for battery
charge indicatorIgnition switch, terminal 15
6EGround supply, terminal 61 for battery
charge indicatorGenerator
7Not used
8EFog light indicator controlFront power distribution box, fuse 15
9ASound tone signalChime module
10not used
11ESlip control system warning lamp (ABS)
controlSlip control module (ABS/ASC) (Z3 Road-
ster 6-cylinder and M Roadster with ABS)
12EASC signalASC control module
13ATI-measurement signal (fuel consumption)Engine control module (DME)
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
17ACoolant temperature sensor (–)Coolant temperature sensor
18ECoolant temperature sensor (+)Coolant temperature sensor
19EOil pressure warning lamp controlOil pressure switch
20Not used
21MGround (ASC)Ground point (Z3 Roadster 6-cylinder and
M Roadster with ABS)
21EABS warning lamp (ABS)Slip control module (ABS/ASC)
(4-cylinder and M Roadster with ASC)
22EIgnition key warning/audible ignition key
warningIgnition switch
23EDriver’s door openDriver’s door jamb switch