x607 BMW 318is 1998 E36 Electrical Troubleshooting Manual

POWER DISTRIBUTION CHART
RELAY PANEL UNDER LH SIDE OF DASHBOARD
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N17
CRASH CONTROL
MODULEF48K46
HIGH BEAM LIGHT
RELAYX1588X65X10262
F50X10273
K450
PARK VENTILATION
RELAYX607
K46z
DAY LIGHT RELAY
MODULE

A52
SLIP CONTROL
MODULE
(ABS/ASC)




FUSES 20, 21, AND 22
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FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
S8
LIGHT SWITCH 8 X503
F225A
4
6300.0
F215A
2X10017
K10
ABS RELAY 4 X54
.5 GN/BL/GE
X1163
35 X1171
.5 GN/BL/GE.5 GN/BL/GE
6312.0
.5 GN/GE
6314.0
K4
BLOWER RELAY 6 X58
4 GN/BR
6410.5
A202
ABS CONTROL
MODULE/HY-
DRAULIC UNIT 4 X11394
3450.0
F2030A
20
X10016
30
S6
ASC SWITCH 5 X521
.5 GN/BL/GE
3450.1
3450.13450.1.5 GN/BL/GEWITH ABS WITH ASC
323i, 328i, M3
4 X1170
318isK450
PARK VENTILATION
RELAY 2
8 X607
2.5 RT/GN 2.5 RT/GN X18783
4 GN/BR
WITH PARK
VENTILATION
6450.7 4 RT/GN

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




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION
X603 . (12 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04-5

X604 .
(12 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . .
RH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


04-5
X605 . (12 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . below RH side of rear seat Convertible . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-3 03-4
X605 . (12 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04-1 03-4
X606 . (26 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . below RH side of rear seat Convertible . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-3 00-2
X606 . (26 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04-1 00-2
X607
(9 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
02-2
03-6
X623 . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . in upper LH front door behind door panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
X624 . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . in upper RH front door behind door panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-1 10-1
X625 . (6 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . . . . . LH front door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-3 05-1
X638 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . below RH side of rear seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2

X641 .

(6 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .

RH front door behind door panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .



08-2
X643 . (4 PINS, YELLOW) . . . . . . . . . . . . . . . . . . . . . . in roof panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
X644 . (6 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . in lower LH rear door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-3
X645 . (6 PINS, BLUE) . . . . . . . . . . . . . . . . . . . . . . . . . in lower LH rear door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 06-2
X646 .
(6 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
in lower RH rear door behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


06-2
X647 . (6 PINS, BLUE) . . . . . . . . . . . . . . . . . . . . . . . . . in lower RH rear door behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 08-4
X651 . (6 PINS, YELLOW) . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-2 05-3
X652 . (6 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . driver’s seat left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-1
X658 . (6 PINS, YELLOW) . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-1 05-3
X660 .

(4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .

LH front door in door at key lock assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .



05-4
X663 . (4 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . . RH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-3 10-1




COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS
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A96
CONVERTIBLE TOP
CONTROL MODULE
A18
HIFI AMPLIFIER K46
HIGH BEAM LIGHT
RELAY
K46z
DAY LIGHT RELAY
MODULE
K450
PARK VENTILATION
RELAYX13044
X13159
X13156X13157
N24
ROLLOVER
SENSOR
Y85
LH ROLLOVER
PROTECTION
ACTUATORX605X606
CONVERTIBLE



CONVERTIBLE CONVERTIBLEX11390
Y86
RH ROLLOVER
PROTECTION
ACTUATOR


P97
AUXILIARY FUSE
BOX N17
CRASH CONTROL
MODULE
X607