x181 BMW 318is 1998 E36 Electrical Troubleshooting Manual

R11
BLOWER
RESISTORS
1) OPENS IF
RESISTORS
OVERHEAT
 $%%


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2 X816
1 X816
X6078
X999
2 1 4X3512 11X607
4 6
K450
PARK VENTILATION
RELAY
N4
ON–BOARD
COMPUTER
3) VENTILATION M30
BLOWER MOTOR
X1071
14 X906
X18165
3 2.5 BL2.5 BL
2.5 GN 1.5 GN
.5 SW/WS/GE
.5 SW/WS/GE .5 SW/WS/GE
1 2.2 2.5 GN/GR
2
X10103
3 2.5 RT/GN 2.5 RT/GN
GROUND
DISTRIBUTION
0670.42.5 GN/GR1.5 SW
NOT USED
.5 GN87 86
X9042 1 43
2.5 GN 2.5 GN/GR 2.5 BL1.5 SW
5
2.5 GN
2.5 GN
31 1
X100120.7

 $%%


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6412.20 PARK VENTILATION WITH IHKA E36
P90
FRONT POWER
DISTRIBUTION BOX
8 X586
X1001620
42
FUSE DETAILS
0670.3
2.5 RT/GN
X8171GROUND
DISTRIBUTION
0670.4
X10012
K4
BLOWER RELAY
X58
4
N2
FINAL STAGE UNIT
M30
BLOWER MOTOR
31
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
67
V6
UNCOUPLING
DIODEX33
.35 GN
X1405
1
X14061
GROUND
DISTRIBUTION
0670.4
X173
X352
1 X816
51
2.5 GN/BR
2 2.5 GN/BR
2.5 GN
2.5 GN .5 GN/WS
X671
3X6712.5 BR/GE 2.5 GN/GE
A115
AUTOMATIC
CLIMATE CONTROL
MODULE 19 .35 BL/RT
20 .35 GN/BR8 .35 SW/WS/GE
X1257
12 11X35
.5 GN.5 SW/WS/GEX107114
N4
ON–BOARD
COMPUTER
3) VENTILATION
2 X6078
K450
PARK VENTILATION
RELAY
X607
2.5 GN.5 SW/WS/GE.35 GN2.5 RT/GN
POWER
DISTRIBUTION
0670.2
5
.35 GN
X203
85 86
6412.20-0087 302.5 RT/GN
X18165
.5 SW/WS/GE 6412.20-00
64
X10103
3 .5 BL/VI NOT USED
X209
F2030A

2
10
32
10
3
GROUND
DISTRIBUTION
0670.4
X10012
X152721 23GROUND
DISTRIBUTION
0670.4
87 8530 86

X292
7





2 X2928
6424.0 REAR WINDOW DEFOGGER/ANTENNA $%%


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E9
REAR DEFOGGER I P90
FRONT POWER
DISTRIBUTION BOX F6
30A

K13
REAR DEFOGGER
RELAY
86 30
87
2.5 SW
.5 BL/SW
(+)
N9
RADIOA18
HIFI AMPLIFIER
.5 WS .5 WS
.5 WS
2.5 SW
6 X1001712 X10015
46
X359 X13
1 X3791 X424
16 X181262X605
F235A

FUSE DETAILS
0670.3FUSE DETAILS
0670.3
85X830
A115
AUTOMATIC
CLIMATE CONTROL
MODULE
2.5 SW X1226.35 BR/GE
A32y
THERMOSTAT
.5 BR/WS
12 X15274 X899
WITH HR WITH IHKA

X292





2 X2928
REAR WINDOW DEFOGGER/ANTENNA $%%


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P90
FRONT POWER
DISTRIBUTION BOX F6
30A

K13
REAR DEFOGGER
RELAY
86
8530
87
2.5 SW
.5 BL/SW
6 X1001712 X10015
46
9 X13
F235A

FUSE DETAILS
0670.3FUSE DETAILS
0670.3
2.5 SW
X1226
2.5 SW 2.5 SW
X379
N8
ANTENNA
AMPLIFIER AM/FM 1
X4241
A18
HIFI AMPLIFIER
2 X605N9
RADIO
16 X18126
.5 WS .5 WS
.5 WS
X830
X11205
X11208
E100y
HARD TOP
CONNECTOR 2
2
2
2.5 SW 7
X35
A115
AUTOMATIC
CLIMATE CONTROL
MODULE
.35 BR/GE
A32y
THERMOSTAT
.5 BR/WS
12 X15274 X899
WITH HR WITH IHKA
6424.0-02
CONVERTIBLE


TEMPERATURE CONTROL
INTEGRATED CLIMATE REGULATION (IHKA E36) $%%



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A115
AUTOMATIC
CLIMATE CONTROL
MODULE
X774X7721
X772
2
B11
LH HEAT
EXCHANGER
TEMPERATURE
SENSOR
5V (15)5V (15)5V (15)5V (15)
3412
X7711
X771
2B14
EVAPORATOR
TEMPERATURE
SENSOR
B13
OUTSIDE
TEMPERATURE
SENSORX7731
X773
2B12
RH HEAT
EXCHANGER
TEMPERATURE
SENSOR
X18161
22X774
.35 GE/RT .35 GE/BL .5 BL .35 GRX1527
.35 BR/OR
.35 BR/OR.35 BR/OR .35 BR/OR .35 BR/OR
X15276
X10054
11A115
AUTOMATIC
CLIMATE CONTROL
MODULE TD
X1047
.35 SW
.35 SW
.5 SW X1527


ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20
A6000
ENGINE CONTROL
MODULE (DME) X6000
80 .5 SW.5 SWX20
20
X8015
5
3 .35 SW/WS
.35 SW/WS
X188
INSTRUMENT
CLUSTER
6211.0
.5 SW/WS
2 X17
TACH
2
31A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
OUTPUTTD
1
2
36 318is
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER M52)
1210.17

CONVERTIBLECONVERTIBLE
12
X1260
12
23




6510.0 RADIO/STEREO
STEREO, 6–SPEAKER SYSTEM
 $%%



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N9
RADIO
H59
LEFT FRONT HIGH
RANGE SPEAKER 1
16
H58
LEFT FRONT LOW
RANGE SPEAKER
815 FUSE DETAILS
0670.3
11X876
X753
X826
X1381
P90
FRONT POWER
DISTRIBUTION
BOX
H45
RIGHT REAR
SPEAKER 23
2
16
H50
RIGHT FRONT
HIGH RANGE
SPEAKERH51
RIGHT FRONT LOW
RANGE SPEAKER 11
2311 X827
X746
X877
X700
H46
LEFT REAR
SPEAKER 23
A2w
INSTRUMENT
CLUSTER
2) VEHICLE SPEED
OUTPUT 2 X17
X188
3
10 X181263
1213
LIGHT SWITCH
DETAILS
6300.0
INSTRUMENT
CLUSTER
6211.0
614
18 X10015
1 GR/RT
9.5 GR/RT58g
.75 GE/BR
.75 GE/RT
.75 GE/RT
.5 GE/RT .75 GE/RT
X701
.75 GE/BR
.75 GE/BR
.5 GE/BRX18196
X1002
.75 GE/VI .75 GE/GR.75 BL/SW
.75 BL/SW
.5 BL/SW.75 BL/BR
.75 BL/BR
.5 BL/BRX18198
.75 BL/SW .75 BL/BR
X1380
.75 BL/VI .75 BL/GR .5 SW/WS
X322
.5 SW/WS
.5 SW/WS
2
1 X424.5 WS16
4 X18126
.5 WS/BR
N8
ANTENNA
AMPLIFIER AM/FM
F920AF4415A
1 5X322
31
X13016
4
1.5 RT/WS
FUSE DETAILS
0670.3 28 X10018
52
1.5 VI/WS
6 X400
7 X14
.35 WS/BR.5 WS/BR .35 GE
MUTE 7
.35 GE
6
I-BUS
24 X14
TELEPHONE
CONNECTOR
LUGGAGE
COMPARTMENT
X557.35 WS/BR .35 WS/BR
.35 GECELLULAR TELEPHONE
(PROVISIONS)
6561.0
GROUND
DISTRIBUTION
0670.4
X18723
X1001
X1261
CONVERTIBLE
3X1892
N22
CD CHANGER




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

1234
.75 BR.75 GE.75 BL/WS.75 BL/BR





.5 GE/BR.5 GE/SW
RADIO/HIFI/TOP HIFI $%%


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H55
LEFT FRONT MID-
RANGE SPEAKERH59
LEFT FRONT HIGH
RANGE SPEAKERH58
LEFT FRONT LOW
RANGE SPEAKER
1 .75 GE/SW
25
1 .75 GE/RT
10 .75 GE/BR
21
.5 GE/RT
.5 GE/BR
X18196
22
1
X701
1.5 BL/WS
7
5
A18
HIFI AMPLIFIER
1.5 BL/BR .75 GE/BR
6
P90
FRONT POWER
DISTRIBUTION BOX F9
20A

18 X10015
1
2 X5371
X7532
3
H42
LEFT MID–HIGH
RANGE SPEAKER
H57
LEFT REAR LOW
RANGE SPEAKER 11 11
.75 GE/GR
H56
LEFT REAR HIGH
RANGE SPEAKER.5 BR
X100221
H46
LEFT REAR
SPEAKER X605
X1381
X606
FUSE DETAILS
0670.3
+– +++–
826
––
12
.75 GE/SW
3–10
.5 GE
4+X605X606
CONVERTIBLE
WITHOUT TOP HIFI
CONVERTIBLE

4321
.75 BL/BR.75 BR.75 BL.75 BL/RT





.5 BL/BR.5 BL/RT
RADIO/HIFI/TOP HIFI $%%


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H54
RIGHT FRONT MID-
RANGE SPEAKERH50
RIGHT FRONT
HIGH RANGE
SPEAKERH51
RIGHT FRONT LOW
RANGE SPEAKER
1 .75 BL/RT
8
1 .75 BL/SW
10 .75 BL/BR
23
.5 BL/SW
.5 BL/BR
X18198
24
1
X700
1.5 BL/RT
9
5
A18
HIFI AMPLIFIER
1.5 BL/BR .75 BL/BR
6
2 X5381
X7462
3
H43
RIGHT MID–HIGH
RANGE SPEAKER
H53
RIGHT REAR HIGH
RANGE SPEAKER 13 5
.5 BR
H52
RIGHT REAR LOW
RANGE SPEAKER.75 BL/VI
X10011
2
H45
RIGHT REAR
SPEAKER
X1380
X605
+++–+ –
12
.5 BL
4+6
.75 BL/GR
3–9–10–
X605X606X606
CONVERTIBLE
WITHOUT TOP HIFIWITHOUT TOP HIFICONVERTIBLE
WITHOUT TOP HIFICONVERTIBLE
WITHOUT TOP
HIFI





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