automatic transmission BMW 318ti 1998 E36 Electrical Troubleshooting Manual




0100.0 INDEX








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ABS CONTROL MODULE/HYDRAULIC UNIT, A202 3450.0. . . . . .
ABS HYDRAULIC UNIT, Y1 3450.1-01. . . . . . . . . . . . . . . . . . . . . . . . .
ABS PUMP MOTOR RELAY, TIMED, K125 3450.1-00. . . . . . . . . . . .
AIR BAG GAS GENERATOR, DRIVER’S, G5 3234.0-00. . . . . . . . . .
AIR BAG GAS GENERATOR, LEFT SIDE, G14 3234.0-01. . . . . . . .
AIR BAG GAS GENERATOR, PASSENGER’S, G6 3234.0-00. . . . .
AIR BAG GAS GENERATOR, RIGHT SIDE, G15 3234.0-01. . . . . .
AIR CONDITIONING COMPRESSOR, Y2 6450.6-02. . . . . . . . . . . . .
AIR PUMP, Y6133 1210.20-08. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ANTENNA AMPLIFIER AM/FM, N8 6424.0-01. . . . . . . . . . . . . . . . . . .
ANTI–THEFT CONTROL MODULE (ALPINE), N12w 6575.2. . . . . .
ANTI–THEFT HORN (ALPINE), H1w 6575.2-01. . . . . . . . . . . . . . . . .
ANTI–THEFT SYSTEM (ALPINE) 6575.2. . . . . . . . . . . . . . . . . . . . . . .
ASC SWITCH, S6 3450.1-02. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC TRANSMISSION RANGE SWITCH, S3 2460.2-01. . .
AUXILIARY FAN MOTOR, M9 6450.6-03. . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FUSE BOX, P95 0670.2-02. . . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FUSE BOX, P97 0670.2-01. . . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY THROTTLE POSITION MOTOR (ADS), M93 3450.1-02
AUXILIARY TURN LIGHT, LEFT FRONT, H9 6313.0-02. . . . . . . . . .
AUXILIARY TURN LIGHT, RIGHT FRONT, H8 6313.0-02. . . . . . . . .
BACK UP LIGHT, LEFT, H27 6322.0-00. . . . . . . . . . . . . . . . . . . . . . . .
BACK UP LIGHT, RIGHT, H28 6322.0-00. . . . . . . . . . . . . . . . . . . . . . .
BACK UP LIGHTS 6322.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BATTERY, G1 0670.2-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER MOTOR, M30 6410.7-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER MOTOR, M30 6450.6-00. . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RELAY, K4 6410.7-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RELAY, K4 6450.6-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RESISTORS, R11 6410.7-01. . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RESISTORS, R11 6450.6-00. . . . . . . . . . . . . . . . . . . . . . . .
BLOWER SWITCH, S75 6410.7-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . BLOWER SWITCH, S75 6450.6-00. . . . . . . . . . . . . . . . . . . . . . . . . . . .
BOARD COMPUTER (BC – LOW) 6581.3. . . . . . . . . . . . . . . . . . . . . .
BOARD COMPUTER (BC – LOW), A35y 6581.3-00. . . . . . . . . . . . . .
BODY ELECTRONICS CONTROL MODULE (ZKE IV),
A104 6100.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BRAKE FLUID LEVEL SWITCH, B18 6211.0-00. . . . . . . . . . . . . . . . .
BRAKE LIGHT SWITCH, S29 6325.0-00. . . . . . . . . . . . . . . . . . . . . . . .
BRAKE LIGHT SWITCH, S30 2460.2-04. . . . . . . . . . . . . . . . . . . . . . . .
BRAKE LIGHT SWITCH, S30 6325.0-00. . . . . . . . . . . . . . . . . . . . . . . .
BRAKE LIGHT, LEFT, H24 6325.0-00. . . . . . . . . . . . . . . . . . . . . . . . . .
BRAKE LIGHT, RIGHT, H31 6325.0-00. . . . . . . . . . . . . . . . . . . . . . . . .
BRAKE LIGHTS 6325.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BRAKE PAD SENSOR, LEFT FRONT, B16 6211.0-01. . . . . . . . . . . .
BRAKE PAD SENSOR, RIGHT REAR, B17 6211.0-01. . . . . . . . . . .
CARBON CANISTER VALVE, Y199 1210.20-08. . . . . . . . . . . . . . . . .
CD CHANGER, N22 6510.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CD CHANGER, N22 6510.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CELLULAR TELEPHONE (PROVISIONS) 6561.0. . . . . . . . . . . . . . .
CENTER INTERIOR LIGHT, REAR, E32z 6330.3-00. . . . . . . . . . . . .
CENTRAL BODY ELECTRONICS (ZKE IV) 6100.0. . . . . . . . . . . . . .
CENTRAL LOCKING SWITCH, S302 5126.0-00. . . . . . . . . . . . . . . . .
CHARGING SYSTEM 1230.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHIME MODULE, H10 6211.0-05. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CIGAR LIGHTER LIGHT, FRONT, E29 6332.0-00. . . . . . . . . . . . . . . .
CIGAR LIGHTER, FRONT, E28 6332.0-00. . . . . . . . . . . . . . . . . . . . . .
CLIMATE CONTROL SWITCH ILLUMINATION, E103 6424.0-00. .
CLIMATE CONTROL SWITCH ILLUMINATION, E103 6450.6-00. .
CLOCK 6213.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCH SWITCH, S32 6571.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMBINATION SWITCH, S7 6312.0. . . . . . . . . . . . . . . . . . . . . . . . . . .
COMBINATION SWITCH, S7 6313.0-00. . . . . . . . . . . . . . . . . . . . . . . .
COMBINATION SWITCH, S7 6581.3-00. . . . . . . . . . . . . . . . . . . . . . . .

6312.0
X6835
S8503
PROGRAM SWITCH
D100
DATA LINK
CONNECTOR 16
FUSES 26, 27, 28, 29, AND 30




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FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX F30
7.5A
X10017
56a





X2022F26
10A
2460.2
X8511S8511
REVERSING LIGHT
SWITCH 2
D100
DATA LINK
CONNECTOR
X511
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH 2X85035
F275A
X16
A2w
INSTRUMENT
CLUSTER 23
X511
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH 5
F297.5A 56a
E11
LEFT HIGH BEAM
LIGHTF285A
E12
RIGHT HIGH BEAM
LIGHT
X100712
X100742
2460.2 2460.2
6322.0X6002
16 X6002
20 18 16 14 12
1.5 GN/WS
.5 GN/VI .5 GN/GR 1 WS/GN 1 WS/BL
6312.0 .35 GN/WS 1 GN/WS 1.5 GN/WS
1.5 GN/WS
1 GN/WS 1.5 GN/WS
1.5 GN/WS
1.5 GN/WS WITHOUT EGS WITH EGSX1168
E7
LEFT HEADLIGHT
E8
RIGHT HEADLIGHT
6322.0
6211.0
 

3234.0
3450.0
3450.11240.0
6571.0 2460.2
5126.0
6135.0 0670.5

5 X209
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
4






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1240.0 START
.5 BR/SWX10017
16
5 X511
1P90
FRONT POWER
DISTRIBUTION BOX F28
5A POWER
DISTRIBUTION
0670.2
X0
X331 4 RT
4 RTL2S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
X511
7
X191
.5 BR/SW 210 3
2.5 SW/GE
8 X33
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
X2
10 RT
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2 POWER
DISTRIBUTION
0670.2
2.5 GN/SW
X16599
1 3
7 A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
GROUND
DISTRIBUTION
0670.4
X1186
2.5 SW/GE
X173
0
 

2F31
5A
FUSE DETAILS
0670.3
5
X1659
X10018
X2018
.35 BR/SW30
3 X18994
2F45
7.5A
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSED X18994
2FUSE DETAILS
0670.3
1
2.5 SW/GE
WITH EGS WITHOUT EGS



 !
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 2460.2-02
F285A
26
2460.2-00
36379
TXD
X850088
2460.2-01
48
F2610AP90
FRONT POWER
DISTRIBUTION BOX
204513 2718
S8507
KICK–DOWN
SWITCH 2460.2-043428
 " 1 

'
 
 +
 1 
" 
 
F4615AP90
FRONT POWER
DISTRIBUTION BOX
10
Y8505y
TRANSMISSION
VALVE UNIT
522 2460.2-03
AM
X8500
X8500
EGSA4S 270R
2460.2-04
5330334322114
N
S
42 15
A6000
ENGINE CONTROL
MODULE (DME) 2460.2-02
8586
A2w
INSTRUMENT
CLUSTER 2460.2-04
25
5552
Y19
SHIFT–LOCK 2460.2-03
2
4046
A52
SLIP CONTROL
MODULE
(ABS/ASC) 2460.2-02
12 17
NOT USED
6
POWER
DISTRIBUTION
0670.2
RXD 87
60
D100
DATA LINK
CONNECTOR
2460.2-04
57
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
NOT USED
2460.2 ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)


 



 !
Pin Assignments


E = Input, A = Output, M = Ground
X8500
Pin Type Description/Function Connection
89
Not used
90AShift-lock solenoid controlShift-lock
91Not used
92ASolenoid valve band control (–)Transmission valve unit
93AHydraulic pressure regulator control (–)Transmission valve unit
94MGroundGround point
95Not used
96EGear range signal L2Automatic transmission range switch
97EGear range signal L4Automatic transmission range switch
98EBrake pedal positionBrake light switch
99Not used
100ESport mode signalNot used
101EManual mode signalProgram switch
102EOutput speed (–)Transmission valve unit
103MGround for shieldShield for speed sensor
104Not used
105AS-program indicationNot used
106EKick-down signalKick-down switch
107Not used
108EAutomatic mode signalProgram switch
109EOil temperature signal (–)Transmission valve unit
11 0EOil temperature signal (+)Transmission valve unit
111Not used
11 2Not used
11 3AFault indicator signalInstrument cluster
11 4EBattery voltageB+ junction point
11 5AM-program indicationProgram switch
11 6MGroundGround point
11 7Not used
11 8ASolenoid valve 1 control (–)Transmission valve unit


 



 !
Pin Assignments


E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
11 9
Not used
120ATorque converter clutch solenoid valve
control (–)Transmission valve unit
121ASolenoid valve 2 control (–)Transmission valve unit
122MGroundGround point
123Not used
124EGear range signal L1Automatic transmission range switch
125EGear range signal L3Automatic transmission range switch
126Not used
127Not used
128ERPM speed signal TDEngine control module
129Not used
130EOutput speed (+)Transmission valve unit
131Not used
132Not used
133AA-program indicationProgram switch
134EA/C compressor-ON-signalEngine control module
135Not used
136EBrake switch test signalBrake light switch
137Not used
138Not used
139Not used
140AVoltage supplyShift-lock/Transmission valve unit
141EVoltage pressure regulatorTransmission valve unit
142EVoltage supply, terminal 87Engine control module relay
143EVoltage supply, terminal 87Engine control module relay
144Not used
145ECruise control signalCruise control module
146Not used
147Not used
148EProgramming voltageData link connector
149Not used

ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
.5 GE/BL




POWER, PROGRAM SWITCH




!



151515
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
20 13X8500
12
.5 GE/BL
3 13
NOT USED .5 GE/BLX8565
1
24 22 X69
5
X8503
.5 GE/WS .5 GE/GN
X85032S8503
PROGRAM SWITCH
0) OFF
1) AUTOMATIC
2) MANUAL
GROUND
DISTRIBUTION
0670.4
X1001712F26
10AP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
23
452717
X8564X8576
.5 GE/WS .5 GE/GN.5 GE/WS .5 GE/GN .5 GE/BL
X10012
31
0
2 1
3131
.35 GE/GR .35 GE/WSNOT USED
AM
X850026 1 RT
X6410
POWER
DISTRIBUTION
0670.2
31





 

ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
9
31313131



GEAR SELECTOR SWITCH




!


P90
FRONT POWER
DISTRIBUTION BOX F28
5AF2610A
L4L3L2 L1A8500
TRANSMISSION
CONTROL MODULE
(EGS) 9 37 8 36 X8500
86 74
.5 BR/WS.5 BL/WS.5 BR/SW .5 BL/SW
X5113S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
2) CLOSED IN
REVERSE
2 X5115
L4 L3 L2 L1
R
E46
LEFT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
7
X319
5
X191
21 20 19 X6918
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)X22
.35 BR/SW.5 BR/SW1 BL/GE .5 BR/WS .5 BL/WS .5 BR/SW .5 BL/SW.5 BR/SW
L1 L2 L3 L4
P
R
N
D
3
2
11101
1000
1110
0001
0011
1011
0010
4 X13
GROUND
DISTRIBUTION
0670.4
H27
LEFT BACK UP
LIGHT X319
1 BL/GE
X428BACK UP LIGHTS
6322.0 FUSE DETAILS
0670.3
01
X13006
01010102
16X1001712EGS A4S 270R
E82
TRANSMISSION
POSITION INDICA-
TOR LIGHT 2
X1193
1 1 GR/RT
X1193
GROUND
DISTRIBUTION
0670.4
X10012
LIGHT SWITCH
DETAILS
6300.0 58g
X1019
.5 GR/RT
1 BL/GE
FUSE DETAILS
0670.3
1 BL/GE
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) X1659
5





 

X10182
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)



!


F315AF285A
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
50 1
2
FUSE DETAILS
0670.3X10017
X5115 16
X511
7X450
.5 BR/SW
.5 BR/SW
14
GROUND
DISTRIBUTION
0670.4P90
FRONT POWER
DISTRIBUTION BOX
5
7S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
3
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) X16599
.5 BL/RT/GE 2.5 SW/GEX209
4
1 X1659
2.5 SW/GE
18 X20
4
.35 GN
7
.5 SW/VI
10 X6000
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION2.5 SW/GE
X6510M6510
STARTER
01
12
20
.5 SW
80
X20
X8015
.5 SW .5 SW
X1047.35 SWTD
INSTRUMENT
CLUSTER
6211.0
TD
X173





 
DRIVE–AWAY PROTECTION
ZKE CENTRAL LOCKING (ZV)
8 X33
2.5 GN/SW
X132534
50
3130 VR
DWA
X10018
8
.5 SW/GN
15
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
10 X13025
.5 BL/RT/GE
X191
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH PEDAL
FULLY
DEPRESSED
F457.5A
X10018
X189943 30
2
.35 BR/SW12
X18994
WITH EGS WITHOUT EGS
1
GROUND
DISTRIBUTION
0670.4
2
10
3
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3.5 BL/RT/GE
X144 .5 BL/RT/GE
1

X191
X8015
P90
FRONT POWER
DISTRIBUTION
BOXF285A
3
1



!



X2018
X1659
X338 50
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
2.5 GN/SW
12 X1659
7
2.5 SW/GEA836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
GROUND
DISTRIBUTION
0670.4F31
5A
FUSE DETAILS
0670.3
X173
2.5 SW/GE
5 FUSE DETAILS
0670.3 16 X10017
2 X10018
A6000
ENGINE CONTROL
MODULE (DME)
X6000
42INSTRUMENT
CLUSTER
6211.0
9
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
.5 BR/SW
.5 BR/SW
DATA LINK
0670.5 ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
5 X511
7 X511
START
1240.0 X20
7
X6000
10A6000
ENGINE CONTROL
MODULE (DME)
TXDTD
20 X20
.5 SW
.35 SW
.5 SW
.5 SW
.35 GN
.5 SW/VI.35 WS/VI 2.5 SW/GE
X1047
4 X209
2
10
3
01

6135.0 DRIVE–AWAY PROTECTION (EWS II)
 

80
TD
F457.5A
FUSE DETAILS
0670.3 30 X10018
.35 BR/SW3 X18994
2 X18994
12S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSED
1
GROUND
DISTRIBUTION
0670.4WITH EGS WITHOUT EGS