x20 BMW 318is 1998 E36 Electrical Troubleshooting Manual





X0
0670.2 POWER DISTRIBUTION $%%




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G1
BATTERY0670.2-02
P90
FRONT POWER
DISTRIBUTION
BOX



30B+ X6512
X6509
M6510
STARTERG6509
GENERATORX2
10 RT
1240.0
1230.010 RT 50 RT25 RT
G6430
B+ JUMP START
JUNCTION POINT
X6431X6430
X6437X6433
6 X6301
K6301w
FUEL PUMP RELAY
8 X6300
K6300
ENGINE CONTROL
MODULE RELAY 86 30
6
2.5 RT
2.5 RT 4 RT 1 RT
26 X6000A6000
ENGINE CONTROL
MODULE (DME)
1210.20
4 RT6 X6326
K6326
UNLOADER RELAY,
TERMINAL 15
1210.20
6 RT
6 RT6 RT2.5 RT
X641026 X8500A8500
TRANSMISSION
CONTROL MODULE
(EGS)
F9780A0670.2-07
318is
14 X6002
D100
DATA LINK
CONNECTOR2.5 RT
2 X6304K6304
SECONDARY AIR
PUMP RELAY
1210.20 4 RT
F25A
4
X10015
2 X6300
4 RT/WS
.5 RT/WS
9 X6031
3 X10015
1 RT/WS/GE ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20X6821
1 RT/WS/GE
FUSE DETAILS
0670.3
87
F1815A
16
X10016
13 X20
15 X10016
2.5 GN/VI
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
2 X6301
2460.2
2.5 GN/VI
2.5 GN/VI




POWER DISTRIBUTION $%%




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323i, 328i, M3
70 RT6 RT
6 RT
F9780AX0
30B+ X6512
X6509
M6510
STARTERG6509
GENERATOR 16 RT
1240.0
1230.0 10 RT
25 RT
G6430
B+ JUMP START
JUNCTION POINT
X6433X6430
X6432X6431
.5 RT .5 RT2 X6304
K6304
SECONDARY AIR
PUMP RELAY
1210.176 RT
X6411
X6437
26 X8500A8500
TRANSMISSION
CONTROL MODULE
(EGS)
2460.2
26 X6000A6000
ENGINE CONTROL
MODULE (DME)
1210.17
X6412
4 RT
4 RT
4 RT
1.5 RT
2 1
F49
20AX19564
X19564
4 RT 4 RT
P96
AUXILIARY FUSE
BOX IN LUGGAGE
COMPARTMENT
6 X6326K6326
UNLOADER RELAY,
TERMINAL 15
2.5 RT
0670.2-02P90
FRONT POWER
DISTRIBUTION
BOXX2
0670.2-07
FUSE DETAILS
0670.3
G1
BATTERY1210.17
14 X6002
D100
DATA LINK
CONNECTOR 2.5 RT6 X6301
K6301
CYL. 1–6 FUEL
PUMP RELAY
F1815A
16
X10016
13 X20
15 X10016
2.5 GN/VI
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
2 X6301
1.5 GN/VI
2.5 GN/VI
1.5 GN/VI
X8007
8 6
K6300
ENGINE CONTROL
MODULE RELAYX63004 RT
30
F505A
2
X10273
2 X6300
2.5 RT/WS
1.5 RT/WS
8 X20
1 X102731 RT/WS/GEX6822
FUSE DETAILS
0670.3
87
4 RT/WSX6821ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER M52)
1210.17
P97
AUXILIARY FUSE
BOX
1 RT/WS/GE





6 .5 GN/WS730
28
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POWER DISTRIBUTION
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
26F43
5AF4415A
.75 VI/WS 1.5 VI/SWX223
8 X56
.5 VI
X1001832301
F45
7.5AF4615A
1.5 VI/WS 1.5 VI/GE
0670.2-05
K2
HORN RELAY
2 X33
15i
8 2.5 SW/GE50
2.5 GN15
4 RTX331
0670.2-02
4 RT
2.5 VIS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
2 3
4 1
2.5 GN
2.5 VI
2.5 VI
2
10
3
R210
3210
3
RRR R
6133.0 X209
5
2.5 GN/SW
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) 3 X1659
1240.0
X10259
24 23
F42
7.5A
.5 VI/GN1.5 VI
RX10018
NOT USED
5126.0
6135.0
210
3

2.5 GN
X1001612
.5 GN/BL/GE

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POWER DISTRIBUTION
2P90
FRONT POWER
DISTRIBUTION
BOX F21
5A
FUSE DETAILS
0670.3
6F23
5A
8 1 X1002612 F24
10AF2610A
14 X1001716 15 X10017
11 X10016
F275AF285AF165A
.5 GN/BL .75 GN/SW 1.5 GN/WS .5 GN/VI .5 GN/GR .5 GN/VI2.5 GN .5 GN .5 GN X203
4
.5 GN/GEF22
5A
10
.5 GN/RTF25
5A
5 X17
A2w
INSTRUMENT
CLUSTER .5 GN8 X58K4
BLOWER RELAY .35 GN 2.5 GN
0670.2-04
86 15U
X2021
2.5 GN
15 15 15 15 1515 15 15 15 6410.5 1230.0
6211.0
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER M52)
1210.17ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20
6450.7
1 X1405V6
UNCOUPLING
DIODE
.35 GN

2
1X19561M3
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





X2022F26
10A
X8511S8511
REVERSING LIGHT
SWITCH 2D100
DATA LINK
CONNECTOR
X511S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH 2X85035
1210.20
1240.0
2460.2X511
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH 5
6571.0
F297.5A
E11
LEFT HIGH BEAM
LIGHT
F285A
E12
RIGHT HIGH BEAM
LIGHT
X100712
X100742
2460.2
6322.02460.2
6322.0X6002
16 X6002
20 18 16 12
1.5 GN/WS.5 GN/GR 1 WS/GN 1 WS/BL
6312.06312.0 .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 EGSWITH EGS X1168
X6835
1.5 GN/WS
X6835
56a 56a
WITH EGS
2460.4 2460.4
2460.4 1210.173450.0
6211.0
6213.2
F275A
X16
A2w
INSTRUMENT
CLUSTER 23
6581.2 14
.5 GN/VI
.35 GN/WS
3450.1
M3

DATA LINK
TXD, PIN 20
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D100
DATA LINK
CONNECTOR
X600220
X6867
X2017
X183
N4
ON–BOARD
COMPUTER X1071A2w
INSTRUMENT
CLUSTER X16A115
AUTOMATIC
CLIMATE CONTROL
MODULE X1527TXDTXD
.35 WS/VI .35 WS/VI
.35 WS/VI .35 WS/VI.5 WS/VI.5 WS/VI
5
1226X10054
2
.35 WS/VI
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) .35 WS/VI
X16592
0670.5-02TXD (PARTIAL)
323i, 328i, M3
TXD

DATA LINK
RXD, PIN 15
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X6002
15 X6863
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X1315916A96
CONVERTIBLE TOP
CONTROL MODULE
RXD
X1611A2w
INSTRUMENT
CLUSTER
RXD
X10717N4
ON–BOARD
COMPUTER
X600087A6000
ENGINE CONTROL
MODULE (DME)
RXD
X2016
9 X10182
D100
DATA LINK
CONNECTOR X182
.5 WS/GE .5 WS/GE .5 WS/GE .35 WS/GE .35 WS/GE
.35 WS/GE
.5 WS/GE
.5 WS/GE


RXD
RXDRXD
X8500
.5 WS/GE.5 WS/GE A8500
TRANSMISSION
CONTROL MODULE
(EGS)
RXD
A52
SLIP CONTROL
MODULE
(ABS/ASC)
X1171
8
87
X441
.5 WS/GE
X13
17
.5 WS/GE
318is318is 323i, 328i, M3

A7000
TRANSMISSION
CONTROL
MODULE (EGS)
43X7000
X6868323i, 328i, M3
3640 X1047




DATA LINK
DATA LINK CONNECTOR, PINS 1, 2, AND 4
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A2w
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
20 X16
20 X20
1 X6002
D100
DATA LINK
CONNECTOR.5 SW
.5 SW.5 SW
X8500
.5 SWA8500
TRANSMISSION
CONTROL MODULE
(EGS)
X8015
A6000
ENGINE CONTROL
MODULE (DME) X6000
.5 SW
.5 SW
TD
TD
6 X1527
.35 SWA115
AUTOMATIC
CLIMATE CONTROL
MODULE
11 X10054
.35 SW 3
41 X1171
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.5 SW
TD
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) 12 X1659
.35 SW
8 X22
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
.35 SW
32 X10018
FUSE DETAILS
0670.3 F46
15A
P90
FRONT POWER
DISTRIBUTION BOX
8 X6031
4 X6002
.5 SW/VI/GE4
2
.5 WS/VI/GE
7
.35 SW/VI/GE
X19527
D110
OBD II
CONNECTOR
D100
DATA LINK
CONNECTOR
318is
X8103
.5 SW/VI/GE .5 WS/VI/GE
80 318is 323i, 328i, M3
TD TD TDTD




DATA LINK
DATA LINK CONNECTOR, PINS 12 AND 14
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D+
12 X6002
D100
DATA LINK
CONNECTOR25 X20
.75 BL
A2w
INSTRUMENT
CLUSTER 6 X17
3 X13305
X213
14 X6002
D100
DATA LINK
CONNECTOR G6509
GENERATOR
2.5 RT
.5 BL 1.5 BL
.35 BL .5 BL.5 BL
G1
BATTERY
POWER
DISTRIBUTION
0670.2
POWER
DISTRIBUTION
0670.2
X8004
BR
X6410
14 X6002
D100
DATA LINK
CONNECTORX6430
G6430
B+ JUMP START
JUNCTION POINT
X6411
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER M52)
1210.17
M3, 328i, 323i 318is
TELEPHONE
CONNECTOR
CENTER CONSOLE6 RT
2.5 RT
X6412
4 RT
X7509

318is
318is.75 WS/GN.75 WS/GN318is.5 WS/VI.5 WS/VI
.5 WS/VI.75 WS/GN318is




DATA LINK
DATA LINK CONNECTOR, PINS 7, 16, 17, AND 18
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D100
DATA LINK
CONNECTOR
A2w
INSTRUMENT
CLUSTER
7 X6002
19 X20
15 X17
60 X6000
D100
DATA LINK
CONNECTOR
18 X6002
P90
FRONT POWER
DISTRIBUTION BOX
16 X6002
D100
DATA LINK
CONNECTOR
F2610A
A6000
ENGINE CONTROL
MODULE (DME) FUSE DETAILS
0670.3
.35 WS/GN
.5 WS/GN
.5 WS/GN
X8072
12 X10017
.5 WS/VI/GE
88
17
X6860
A8500
TRANSMISSION
CONTROL MODULE
(EGS)60 X8500
.5 GN/BL
323i, 328i, M3
TXD2.5 GN/BL .5 GN/BL
X6869
A8500
TRANSMISSION
CONTROL MODULE
(EGS)88 X8500
.5 WS/VI/GE
X6866
.5 WS/VI/GE
318is