x14 BMW 318is 1998 E36 Electrical Troubleshooting Manual




6510.1 RADIO/HIFI/TOP HIFI $%%


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F3310AP90
FRONT POWER
DISTRIBUTION BOX F4415A

A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
OUTPUT 2X17
X188
3
10CELLULAR TELE-
PHONE (PROVI-
SIONS)
6561.0
INSTRUMENT
CLUSTER
6211.0
628 X10018
.5 SW/WS
X322
.5 SW/WS
.5 SW/WS
N9
RADIO 59
16
X830
15
GROUND
DISTRIBUTION
0670.42
2 X1892
1 X1892
161
.75 GE/RT1523
32
6 X18126
8 17
1211 14
14 X18126
2X606
FUSE DETAILS
0670.3
.5 WS
N9
RADIOA18
HIFI AMPLIFIER
.75 BL/RT .75 GE/SW .75 BL/SW
.75 BR/OR .75 BR/OR .75 BR/OR .75 BR/OR
LV–LH–RV–RH– N22
CD CHANGER
LV+ RV+ LH+ RH+
.5 WSANT
ANT
.5 WSX18126
31
F9 20A

18X10015
1
.5 WS/BR
4
1 X605
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
41 X606
6X400
X14 .5 WS/BR
1.5 VI/WS
2
MUTE
1 X424N8
ANTENNA
AMPLIFIER AM/FM
GROUND
DISTRIBUTION
0670.4
3 X605
1.5 RT/WS
2.5 RT/WS
GROUND
DISTRIBUTION
0670.4
.35 GE
.35 GE
3X14
24
CONVERTIBLE30 I-BUS R
31 TACHO7
.35 GE .35 GE
4 X322
13
5
LIGHT SWITCH
DETAILS
6300.058g
58gTELEPHONE CONNECTOR

LUGGAGE COMPARTMENT

X557
.35 WS/BR
X322X19513
1.5 RT/WS
6 1 GR/RT
.5 GR/RT
.35 WS/BR .35 WS/BR 7
X18723CONVERTIBLE
WITH TOP HIFIX18723CONVERTIBLE
WITH TOP HIFI
X13006X13016X13016

2





TOP HIFI
RADIO/HIFI/TOP HIFI $%%


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P90
FRONT POWER
DISTRIBUTION BOX F43
5A

A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
OUTPUT 2 X17
X188
29
1
INSTRUMENT
CLUSTER
6211.026 X10018
.35 SW/WS
X14
.5 SW/WS
.5 SW/WS
A18
HIFI AMPLIFIER 2
31
FUSE DETAILS
0670.3
.35 GE/SW
6
GROUND
DISTRIBUTION
0670.4
X495
3
X10267
5X10267
0 1
N3
DIMMER
2 X517
LIGHT SWITCH
DETAILS
6300.0
2 X10266
X10266
X13129
X1019
.5 GR/RT
19
X13
.5 GR/RT
.5 GR/RT
.35 GR/RT
TWO–DOOR, FOUR–DOOR
S303y
TOP HIFI SWITCH
0) OFF
1) ON





TOP HIFI
RADIO/HIFI/TOP HIFI $%%


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H53
RIGHT REAR HIGH
RANGE SPEAKERH52
RIGHT REAR LOW
RANGE SPEAKER
13
.75 BR
.75 BL
1212A18
HIFI AMPLIFIER
P90
FRONT POWER
DISTRIBUTION BOX F9
20A

18 X10015
1
2 X12611
H45
RIGHT REAR
SPEAKER
X605
FUSE DETAILS
0670.3
+ ––
11
+
X606
H56
LEFT REAR HIGH
RANGE SPEAKERH57
LEFT REAR LOW
RANGE SPEAKER
10
.75 GE
.75 BR
11
1 X12602
H46
LEFT REAR
SPEAKER
– +
X6066–5+
X1715
A96
CONVERTIBLE TOP
CONTROL MODULE
13 X13159
1 X10266
INSTRUMENT
CLUSTER
6211.0
10 X14
X605
.5 SW/WS
X188
.5 SW/WS
.35 SW/WS
1.5 BR 1.5 BL 1.5 BR 1.5 GE
4 3 2 1
H66
SUBWOOFER
CONVERTIBLE





PROVISIONS
 $%%
 

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6561.0 CELLULAR TELEPHONE (PROVISIONS)
1
X133055
6
FUSE DETAILS
0670.3
X133052
X10012
GROUND
DISTRIBUTION
0670.4
P90
FRONT POWER
DISTRIBUTION BOX
X1001826
FUSE DETAILS
0670.3
F3310AF435A
X3221
X181264
N9
RADIO
TELEPHONE CONNECTOR
MUTE
1 X4005
6
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX
X1001826
FUSE DETAILS
0670.3
F3310AF435A
6
TELEPHONE CONNECTOR
.5 BL25
2
X13006
GROUND
DISTRIBUTION
0670.4
7
63X213X400
6X17X7509
X600212
X557
.5 WS/BRA2w
INSTRUMENT
CLUSTER G6509
GENERATOR
.5 BL .5 BL 1.5 BL
X8004
.75 BL D+
.35 WS/BR
.35 WS/BR .5 WS/BR
.35 WS/BRD100
DATA LINK
CONNECTOR X20
.35 BL
X14
CENTER CONSOLE LUGGAGE COMPARTMENT
CDN




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P90
FRONT POWER
DISTRIBUTION BOX
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) FUSE DETAILS
0670.3
F435A
2X13025
311
S61y
LUGGAGE COMPARTMENT
LIGHT SWITCH
1) TRUNK CLOSED
2) TRUNK OPEN1 X711
X465
LOW–NOISE MI-
CROPHONE
.75 BR/WS
9
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) 17.5 BL/RT/GE10 X13025
4 X13253
.5 WS/RT/GE
VI VI
SW SW
LED
X13009
GROUND
DISTRIBUTION
0670.4
6575.2 ANTI–THEFT SYSTEM (ALPINE)
ANTENNA
.5 BR/WS
8
2 X65
.5 BL/GN/GE
14 X14
N17
CRASH CONTROL
MODULE .5 BL/GN/GE
12
.5 BR/RT/GE
.5 BR/RT/GE
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1 X13254
S48
DRIVER’S DOOR
HANDLE SWITCH
1) HANDLE DOWN
2) HANDLE
LIFTED 2 X752
1X752
.5 BR/RT/GE
1 2
1 2LICENSE PLATE/
LUGGAGE
COMPARTMENT
LIGHTS
6320.03131
X495
GROUND
DISTRIBUTION
0670.4
19 X475X257
.5 BR/RT/GE
USA
X13168X450
.5 BL/RT/GE .5 WS/RT/GE
DRIVE–AW AY
PROTECTION
(EWS II)
6135.0.5 BL/RT/GE
26 X10018

X495TWO–DOOR





FRONT AND REAR DOOR JAMB SWITCHES
 $%%


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N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
6 X13025
ANTI–THEFT SYSTEM (ALPINE)
1 2
S124
RIGHT REAR DOOR
CONTACT
1) DOOR OPEN
2) DOOR CLOSED 2 X1239
.5 BR/WS
S125
LEFT REAR DOOR
CONTACT
1) DOOR OPEN
2) DOOR CLOSED 2 X1240
.5 BR/WS
1 25
.5 BR/BL/GE
S13
PASSENGER’S
DOOR JAMB
SWITCH
1) DOOR OPEN
2) DOOR CLOSED 2 X351
.5 BR/BL/GE
1 X351
1 2X443
4
S14
DRIVER’S DOOR
JAMB SWITCH
1) DOOR OPEN
2) DOOR CLOSED 2 X352
.5 BR/GR/GE
X13004
X445
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
2
.5 BR/GR/GE
3
X13254
.5 BR/BL/GE.5 BR/GR/GE
GROUND
DISTRIBUTION
0670.4 GROUND
DISTRIBUTION
0670.4 1 X352
2 X13025
26 X10018
F435A
FUSE DETAILS
0670.3
12 P90
FRONT POWER
DISTRIBUTION BOX
X13009
A104
BODY ELECTRONICS
CONTROL MODULE
(ZKE IV)
.5 BR/WS5 X13254
.5 BR/WS
X444
1 X12401 X1239
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
FOUR–DOORX13006CONVERTIBLE
13 X14
23 X17
A2w
INSTRUMENT
CLUSTER
.5 BR/GR/GE.5 BR/GR
X13006




 $%%


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N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
ANTI–THEFT SYSTEM (ALPINE)
2 1
S21w
ENGINE HOOD
SWITCH
1) HOOD OPEN
2) HOOD CLOSED 2 X371
7
H1w
ANTI–THEFT HORN
(ALPINE) 2 X372
1 X3727 X10182
.75 WS/GN
X165
GROUND
DISTRIBUTION
0670.4
2 X10250
F4715A
FUSE DETAILS
0670.3P95
AUXILIARY FUSE
BOX
1 X371
GROUND
DISTRIBUTION
0670.4A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
K108
HORN RELAY
(ALPINE)
4 5 X1019330 86
8587
6
1 RT/GR/GE
1 RT/GR/GE
1 SW/BL
8
X14
1 SW/BL
25
1 SW/BLX13025
1
1 RT/GR/GE
1 SW/BL1 X10244
X10012
.5 VI/GN/GE
1 SW/BL
WITH CCM WITHOUT CCM
X10193
X18784
21 SW/BL




COMPONENT LOCATION CHART
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 $%%%%&
COMP.8500.0 7100.0LOCATION DESCRIPTION
S303y TOP HIFI SWITCH . . . . . . . . . . . . . . . . . . . . . . center console

S8503
PROGRAM SWITCH . . . . . . . . . . . . . . . . . . . .
center console



S8507 KICK–DOWN SWITCH . . . . . . . . . . . . . . . . . . LH footwell
S8511 REVERSING LIGHT SWITCH . . . . . . . . . . . . under front of car LH side of transmission
T6151 CYL. 1 IGNITION COIL . . . . . . . . . . . . . . . . . . top RH side of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
T6151 CYL. 1 IGNITION COIL . . . . . . . . . . . . . . . . . . RH side of engine compartment (318is) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-3

T6152
CYL. 2 IGNITION COIL . . . . . . . . . . . . . . . . . .
top RH side of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13-1

T6152 CYL. 2 IGNITION COIL . . . . . . . . . . . . . . . . . . RH side of engine compartment (318is) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-3
T6153 CYL. 3 IGNITION COIL . . . . . . . . . . . . . . . . . . top RH side of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
T6153 CYL. 3 IGNITION COIL . . . . . . . . . . . . . . . . . . RH side of engine compartment (318is) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-3
T6154 CYL. 4 IGNITION COIL . . . . . . . . . . . . . . . . . . top RH side of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1

T6154

CYL. 4 IGNITION COIL . . . . . . . . . . . . . . . . . .

RH side of engine compartment (318is) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17-3


T6155 CYL. 5 IGNITION COIL . . . . . . . . . . . . . . . . . . top RH side of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
T6156 CYL. 6 IGNITION COIL . . . . . . . . . . . . . . . . . . top RH side of engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
V6 UNCOUPLING DIODE . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box

V7 . . . .
ASC DIODE . . . . . . . . . . . . . . . . . . . . . . . . . . . .
top LH side of engine compartment in Front Power Distribution Box



X0 . . . . B+ JUNCTION POINT . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-3
X2 . . . . BATTERY B+ START POINT . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-3
X9 . . . . B+ JUNCTION POINT . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-3
X13 . . (30 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . behind LH footwell kickpanel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-3 00-4
X14 . .

(30 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . .

behind LH footwell kickpanel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16-3

00-4
X16 . . (26 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . LH side of dash rear side of instrument cluster, A2w . . . . . . . . . . . . . . . . . . . . . . . . . . 28-3 00-2




COMPONENT LOCATION CHART
;







 $%%%%&
COMP.8500.0 7100.0LOCATION DESCRIPTION
X78 . . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH footwell on brake pedal support bracket behind LH footwell trim . . . . . . . . . . . . . 26-2 03-3

X82 . .
(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
front of engine compartment on auxiliary fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18-1
08-1
X85 . . (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-2 06-3
X87 . . (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment RH top of radiator . . . . . . . . . . . . . . . . . . . . . . . 09-3 06-3
X105 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . on underside of engine hood
X106 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . on underside of engine hood

X107 .
(2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . .
10-1

X109 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . . 10-1
X111 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment top of brake fluid reservoir . . . . . . . . . . . . . . . . . 18-3
X112 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-1
X113 . . (3 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . . wheel well right . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09-2 09-2
X114 . .

(3 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . .

wheel well left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

09-2

09-2
X116 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH footwell near brake pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-3
X118 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . wheel well left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09-2
X121 . (2 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . . . . . LH footwell on clutch pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-3

X123 .
(2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . .
10-2

X128 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment
X132 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment
X133 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment
X137 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front LH side of engine compartment

X142 .

(2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . .

under rear of car LH side of on differential




X143 . (2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . . under rear of car near differential on differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 08-1




COMPONENT LOCATION CHART
;






 $%%%%&
COMP.8500.0 7100.0LOCATION DESCRIPTION
X1178 (2 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . . . . . below center console LH side of gearshift selector

X1193
(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
center console RH side of gearshift selector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


01-1
X1213 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-2
X1239 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . RH C–Pillar
X1240 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH C–Pillar
X1241 (2 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . . below LH side of rear seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-2

X1243
(6 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31-1
07-1
X1245 (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . . in sun visor left
X1246 (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . . in sun visor right
X1260 (2 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . . behind side panel left
X1261 (2 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . . behind side panel right

X1292

(4 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . .

center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .



10-1
X1380 (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . . . . . behind RH footwell speaker grille
X1381 (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . . . . . behind LH footwell kickpanel
X1405 (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box

X1406
(1 PIN, WHITE) . . . . . . . . . . . . . . . . . . . . . . . . .
rear LH side of engine compartment in Power Distribution Box



X1439 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . center console
X1441 GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . below rear seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-2
X1527 (26 PINS, BLUE) . . . . . . . . . . . . . . . . . . . . . . . . behind center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-2 00-2
X1588 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . below LH side of dash

X1659

(15 PINS, YELLOW) . . . . . . . . . . . . . . . . . . . . .

RH side of dash behind glove box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

38-3

00-3
X1660 (3 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . . . . . RH side of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04-3 01-1