automatic transmission BMW Z3M ROADSTER 1998 E36 Electrical Troubleshooting Manual

0100.0 INDEX







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ABS HYDRAULIC UNIT, Y1 3450.0-01. . . . . . . . . . . . . . . . . . . . . . . . .
ABS HYDRAULIC UNIT, Y1w 3450.1-01. . . . . . . . . . . . . . . . . . . . . . . .
ABS HYDRAULIC UNIT, Y1w 3450.1-11. . . . . . . . . . . . . . . . . . . . . . . .
ABS HYDRAULIC UNIT, Y1w 3450.1-05. . . . . . . . . . . . . . . . . . . . . . . .
ABS PUMP MOTOR RELAY, K75 3450.0-00. . . . . . . . . . . . . . . . . . . .
ABS PUMP MOTOR RELAY, K75 3450.1-00. . . . . . . . . . . . . . . . . . . .
ABS PUMP MOTOR RELAY, K75 3450.1-04. . . . . . . . . . . . . . . . . . . .
ABS RELAY, K10 3450.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ABS RELAY, K10 3450.1-04. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR BAG CUT–OFF SWITCH, PASSENGER’S, S559 3234.0-01. .
AIR BAG GAS GENERATOR, DRIVER’S, G5 3234.0-00. . . . . . . . . .
AIR BAG GAS GENERATOR, LEFT SIDE, G14 3234.0-03. . . . . . . .
AIR BAG GAS GENERATOR, PASSENGER’S, G6 3234.0-01. . . . .
AIR BAG GAS GENERATOR, RIGHT SIDE, G15 3234.0-03. . . . . .
AIR CONDITIONING COMPRESSOR, Y2 6450.6-02. . . . . . . . . . . . .
AIR CONDITIONING COMPRESSOR, Y2 6450.6-07. . . . . . . . . . . . .
AIR CONDITIONING RELAY, MOTRONIC, K33a 6450.6-05. . . . . . .
AIR CONDITIONING/
RECIRCULATING SWITCH ASSEMBLY, S220 6450.6-01. . . . . . .
AIR CONDITIONING/
RECIRCULATING SWITCH ASSEMBLY, S220 6450.6-06. . . . . . .
AIR PUMP, Y6133 1210.20-09. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR PUMP, Y6163 1210.17-05. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ANALOG CLOCK, N5 6211.0-07. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ANTENNA AMPLIFIER AM/FM, N8 6510.1-00. . . . . . . . . . . . . . . . . . .
ANTI–THEFT CONTROL MODULE (ALPINE), N12w 6575.2. . . . . .
ANTI–THEFT HORN (ALPINE), H1w 6575.2-01. . . . . . . . . . . . . . . . .
ANTI–THEFT SYSTEM (ALPINE) 6575.2. . . . . . . . . . . . . . . . . . . . . . . ASC DIODE, V7 3450.1-04. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASC SWITCH, S6 3450.1-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASC SWITCH, S6 3450.1-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASC SWITCH, S6 3450.1-06. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASHTRAY LIGHT, FRONT, E25 6300.0-01. . . . . . . . . . . . . . . . . . . . . .
ASHTRAY LIGHT, FRONT, E25 6332.0-00. . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION RANGE SWITCH, S3 2460.2-08. . .
AUXILIARY FAN MOTOR, M9 6450.6-03. . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FAN MOTOR, M9 6450.6-04. . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FAN MOTOR, M9 6450.6-08. . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FUSE BOX, P95 0670.2-02. . . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FUSE BOX, P97 0670.2-02. . . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY THROTTLE POSITION MOTOR (ADS), M93 3450.1-09
AUXILIARY THROTTLE POSITION MOTOR (ADS), M93 3450.1-03
AUXILIARY THROTTLE POSITION MOTOR (ADS), M93 3450.1-06
AUXILIARY THROTTLE POSITION SENSOR, R31 3450.1-09. . . .
AUXILIARY THROTTLE POSITION SENSOR, R31 3450.1-03. . . .
AUXILIARY THROTTLE POSITION SENSOR, R31 3450.1-08. . . .
AUXILIARY TURN LIGHT, LEFT FRONT, H9 6313.0-02. . . . . . . . . .
AUXILIARY TURN LIGHT, RIGHT FRONT, H8 6313.0-02. . . . . . . . .
B+ JUMP START JUNCTION POINT, G6430 0670.2-00. . . . . . . . . .
B+ JUMP START JUNCTION POINT, G6430 0670.2-01. . . . . . . . . .
BACK UP LIGHT, LEFT, H27 6322.0-00. . . . . . . . . . . . . . . . . . . . . . . .
BACK UP LIGHT, RIGHT, H28 6322.0-00. . . . . . . . . . . . . . . . . . . . . . .
BACK UP LIGHTS 6322.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BATTERY, G1 0670.2-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BATTERY, G1 0670.2-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER MOTOR, M30 6450.6-00. . . . . . . . . . . . . . . . . . . . . . . . . . . .






2460.2
6312.0
X6835
S8503
PROGRAM SWITCH
16
FUSES 26, 27, 28, 29, AND 30
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FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
X10017
X2022
X8511S8511
REVERSING LIGHT
SWITCH 2
D100
DATA LINK
CONNECTOR
X85035
X16
A2w
INSTRUMENT
CLUSTER 23
X511
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH 5
6571.0
E11
LEFT HIGH BEAM
LIGHT
E12
RIGHT HIGH BEAM
LIGHT
X1312
X1342
2460.22460.2
6322.0X6002
20 18 16 14 12
1.5 GN/WS .5 GN/VI .5 GN/GR 1 WS/GN 1 WS/BL
6312.0 .75 GN/WS 1.5 GN/WS
1 GN/WS 1.5 GN/WS
1.5 GN/WS X1168
E7
LEFT HEADLIGHT
E8
RIGHT HEADLIGHT 6322.0
3450.1
6211.06135.0 1240.0
X5112 1 GN/WS
WITHOUT EGS S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
F2610AF275AF285AF297.5AF307.5A
56a 56a
1230.0
X65241 1.5 GN/WS
G6509
GENERATOR
3234.0 Z3 ROADSTER
6–CYLINDER
3450.0

X1186






5 X209S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
4
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1240.0 START
.5 BR/SW16
5 X511
P90
FRONT POWER
DISTRIBUTION BOX POWER
DISTRIBUTION
0670.2 X0
X331 4 RT
4 RT
L2S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
X511
7
2.5 SW/GE
8 X33
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3 X2
16 RT
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2 POWER
DISTRIBUTION
0670.2
1
7
18 X20GROUND
DISTRIBUTION
0670.4
2.5 GN/SW
FUSE DETAILS
0670.3
2
35
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
X1659
X10018
2.5 SW/GE 2.5 SW/GE
F315A
+#$#)
1 0
F285A
210
3
X1001730
3 X18994
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH PEDAL
FULLY
DEPRESSED 2FUSE DETAILS
0670.3
12
F457.5A
1X18994
+"(&&
GROUND
DISTRIBUTION
0670.4 X1659
.35 BR/SW
9
X191
WITH EGS WITHOUT EGS
.5 BR/SW

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S30
BRAKE LIGHT
SWITCH
8
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
S8503
PROGRAM SWITCHA8500
TRANSMISSION
CONTROL MODULE
(EGS)
L1 L2 L3 L4
54
87
K6300
ENGINE CONTROL
MODULE RELAY 2460.2-00
F285A
26
2460.2-03
36379
TXD
X850088
2460.2-08
48
F2610AP90
FRONT POWER
DISTRIBUTION BOX 2460.2-03
204513 2718
S8507
KICK–DOWN
SWITCH 2460.2-023428
#% & 
# ##
# 
# ##
 *#
 &##
# %##
 ##
F4615AP90
FRONT POWER
DISTRIBUTION BOX 2460.0-08
10
Y8521
TRANSMISSION
VALVE UNIT
522 2460.2-01
AM2460.2-02
X8500
X8500
EGS
Y19
SHIFT–LOCK 2460.2-02
252
A4S 270R
G6430
B+ JUMP START
JUNCTION POINT0670.2
6–CYLINDER
2460.2-02
5330334322114
N
S
42 15
A6000
ENGINE CONTROL
MODULE (DME) 2460.2-00
85868283
A2w
INSTRUMENT
CLUSTER 2460.2-02
25
A52
SLIP CONTROL
MODULE
(ABS/ASC) 2460.2-02
19
2460.2 ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)

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S30
BRAKE LIGHT
SWITCH
8
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
S8503
PROGRAM SWITCHA8500
TRANSMISSION
CONTROL MODULE
(EGS)
L1 L2 L3 L4
54
87
K6300
ENGINE CONTROL
MODULE RELAY 2460.2-04
F285A
26
2460.2-07
36379
TXD
X850088
2460.2-08
48
F2610AP90
FRONT POWER
DISTRIBUTION BOX 2460.2-07
204513 2718
S8507
KICK–DOWN
SWITCH 2460.2-063428
#% & 
# ##
# 
# ##
 *#
 &##
# %##
 ##
F4615AP90
FRONT POWER
DISTRIBUTION BOX 2460.0-08
10
Y8505y
TRANSMISSION
VALVE UNIT
522 2460.2-05
AM2460.2-06
X8500
X8500
EGSA4S 270R
G6430
B+ JUMP START
JUNCTION POINT0670.2
4–CYLINDER
2460.2-06
5330334322114
N
S
42 15
A6000
ENGINE CONTROL
MODULE (DME) 2460.2-04
85868283
A2w
INSTRUMENT
CLUSTER 2460.2-06
25
5552
Y19
SHIFT–LOCK 2460.2-05
2
4046
A52
SLIP CONTROL
MODULE
(ABS/ASC) 2460.2-04
12 17
NOT USED
6
ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)



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Pin Assignments (6-Cylinder)
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E = Input, A = Output, M = Ground
X8500
Pin Type Description/Function Connection
177
Not used
178MGroundShift-lock
179Not used
180ASolenoid valve 3 control (–)Transmission valve unit
181AHydraulic pressure regulator control (–)Transmission valve unit
182Not used
183Not used
184EGear range signal L2Automatic transmission range switch
185EGear range signal L4Automatic transmission range switch
186EBrake pedal positionBrake light switch
187Not used
188Not used
189EManual mode signalProgram switch
190EOutput speed (–)Transmission valve unit
191MGround for shieldShield for speed sensor
192Not used
193Not used
194EKick-down signalKick-down switch
195EASC signalSlip control module
196EAutomatic mode signalProgram switch
197EOil temperature signal (–)Transmission valve unit
198EOil temperature signal (+)Transmission valve unit
199Not used
200Not used
201AFault indicator signalInstrument cluster
202EBattery voltageB+ jump start junction point
203AM-program indicationProgram switch
204MGroundGround point
205Not used
206ASolenoid valve 1 control (–)Transmission valve unit



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Pin Assignments (6-Cylinder)
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E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
207
Not used
208ATorque converter clutch solenoid valve
control (–)Transmission valve unit
209ASolenoid valve 2 control (–)Transmission valve unit
210MGroundGround point
211Not used
212EGear range signal L1Automatic transmission range switch
213EGear range signal L3Automatic transmission range switch
214Not used
215Not used
216Not used
217Not used
218EOutput speed (+)Transmission valve unit
219Not used
220Not used
221AA-program indicationProgram switch
222Not used
223Not used
224EBrake switch test signalBrake light switch
225Not used
226Not used
227Not used
228AShift-lock solenoid controlShift-lock
229AVoltage solenoid valvesTransmission valve unit
230EVoltage supply terminal 87Engine control module relay
231Not used
232Not used
233Not used
234Not used
235Not used
236Not used
237Not used



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Pin Assignments (4-Cylinder)
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E = Input, A = Output, M = Ground
X8500
Pin Type Description/Function Connection
265
Not used
266AShift-lock solenoid controlShift-lock
267Not used
268ASolenoid valve 3 control (–)Transmission valve unit
269AHydraulic pressure regulator control (–)Transmission valve unit
270MGroundGround point
271Not used
272EGear range signal L2Automatic transmission range switch
273EGear range signal L4Automatic transmission range switch
274EBrake pedal positionBrake light switch
275Not used
276ESport mode signalNot used
277EManual mode signalProgram switch
278EOutput speed (–)Transmission valve unit
279MGround for shieldShield for speed sensor
280Not used
281AS-program indicationNot used
282EKick-down signalKick-down switch
283Not used
284EAutomatic mode signalProgram switch
285EOil temperature signal (–)Transmission valve unit
286EOil temperature signal (+)Transmission valve unit
287Not used
288Not used
289AFault indicator signalInstrument cluster
290EBattery voltageB+ jump start junction point
291AM-program indicationProgram switch
292MGroundGround point
293Not used
294ASolenoid valve 1 control (–)Transmission valve unit



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Pin Assignments (4-Cylinder)
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E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
295
Not used
296ATorque converter clutch solenoid valve
control (–)Transmission valve unit
297ASolenoid valve 2 control (–)Transmission valve unit
298MGroundGround point
299Not used
300EGear range signal L1Automatic transmission range switch
301EGear range signal L3Automatic transmission range switch
302Not used
303Not used
304ERPM speed signal TDEngine control module
305Not used
306EOutput speed (+)Transmission valve unit
307Not used
308Not used
309AA-program indicationProgram switch
310EA/C compressor-ON-signalEngine control module
311Not used
312EBrake switch test signalBrake light switch
313Not used
314Not used
315Not used
316AVoltage supplyShift-lock/Transmission valve unit
317EVoltage pressure regulatorTransmission valve unit
318EVoltage supply, terminal 87Engine control module relay
319EVoltage supply, terminal 87Engine control module relay
320Not used
321Not used
322Not used
323Not used
324Not used
325Not used

ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)





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A8500
TRANSMISSION
CONTROL MODULE
(EGS)
20 13
.5 GE/BL
3 13
.5 GE/BRX8565
1
24 X69
5 X8503
.5 GE/WS
A
X85032S8503
PROGRAM SWITCH
0) OFF
1) AUTOMATIC
2) MANUAL
GROUND
DISTRIBUTION
0670.4
X1001712P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
4527
X8564
E
.5 GE/WS.5 GE/WS .5 GE/BLM
M .5 GE/BR .5 GE/WS
26 X8500
POWER
DISTRIBUTION
0670.2
X6411
6 RT
1RT
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER M52)
1210.17
F2610A
31
&#
15
&#
15
0
2 1
+#$#)
X8500
6–CYLINDER