x498 BMW 318is 1999 E36 Electrical Troubleshooting Manual

GROUND DISTRIBUTION
GROUND X498










X498
X3244S127y
PASSENGER’S
POWER WINDOW
SWITCH
.5 BR .5 BRX132624S40y
CENTRAL POWER
WINDOW SWITCH
.5 BR
X3164S126y
DRIVER’S POWER
WINDOW SWITCH

1
76
2
.35 VI/WS

POWER WINDOWS (FH)
INPUT DETAILS





4 X316
0
3 21
LIGHT SWITCH
DETAILS
6300.0
S126y
DRIVER’S POWER
WINDOW SWITCH
0) OFF
1) OPEN WINDOW
2) CLOSE
WINDOW
3) OPEN AUTO.
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.35 SW/WS
1
0
3 21
.5 GR/RT
3 X316
8 9 X13254
.35 BL/GN
X324
4 X324
0
32 1S127y
PASSENGER’S
POWER WINDOW
SWITCH
0) OFF
1) OPEN WINDOW
2) CLOSE
WINDOW
3) OPEN AUTO. .35 WS/GN
2
0
32 1 .5 GR/RT
3
X498


GROUND
DISTRIBUTION
0670.4 GROUND
DISTRIBUTION
0670.4

82
2
.5
SW/
GE

POWER WINDOWS (FH)
INPUT DETAILS





CONVERTIBLE
4 X317
LIGHT SWITCH
DETAILS
6300.0
S128z
LH REAR POWER
WINDOW SWITCH
0) OFF
1) OPEN WINDOW
2) CLOSE
WINDOW
3) OPEN AUTO.
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.5 BL/GN
1
.5 GR/RT
3 X317
GROUND
DISTRIBUTION
0670.4
3 9 X13255
1 .5
BL/
GE
X320
4 X320
0
32 1S129z
RH REAR POWER
WINDOW SWITCH
0) OFF
1) OPEN WINDOW
2) CLOSE
WINDOW
3) OPEN AUTO. .5 SW/RT
2
0
32 1 .5 GR/RT
3
GROUND
DISTRIBUTION
0670.4
10 4
2 .5
WS/
GN
X13262
2
4 X132620
1S40y
CENTRAL POWER
WINDOW SWITCH
0) OFF
1) OPEN WINDOW
2) CLOSE
WINDOW .5 WS/GE
1 .5 GR/RT
3
GROUND
DISTRIBUTION
0670.4
X498


20
1
0
32 10
32 1

LIGHT SWITCH DETAILS





6300.0-01
.5 GR/RT
.5 GR/RT





X13129


GROUND
DISTRIBUTION
0670.4
3 X324
S126y
DRIVER’S POWER
WINDOW SWITCH
X3163
X3164
GROUND
DISTRIBUTION
0670.4
S127y
PASSENGER’S
POWER WINDOW
SWITCH
X324
4 .5 GR/RT
3 X320
GROUND
DISTRIBUTION
0670.4S129z
RH REAR POWER
WINDOW SWITCH
X320
4
.5 GR/RT
X498
GROUND
DISTRIBUTION
0670.4S40y
CENTRAL POWER
WINDOW SWITCH X13262
3
X13262
4
.5 GR/RT
X498
(PARTIAL)
X498







.5 GR/RT
X13129


GROUND
DISTRIBUTION
0670.4.5 GR/RT
1 X658
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
X6511
X6514
GROUND
DISTRIBUTION
0670.4
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
X658
4 .5 GR/RT
5 X10267
GROUND
DISTRIBUTION
0670.4S303y
TOP HIFI SWITCH
X10267
2
.35 GR/RT
GROUND
DISTRIBUTION
0670.4S143
CONVERTIBLE TOP
ACTUATING
SWITCH X13045
4
X13045
1 .35 GR/RT
S38
TILT/SLIDE SUN-
ROOF SWITCH
(SHD) X6433 .35 GR/RT .5 GR/RT
(PARTIAL)
X495X13230
S128z
LH REAR POWER
WINDOW SWITCH
X3173
X3174
X494
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4S302
CENTRAL LOCKING
SWITCH X1292
2
X1292
3
X13006X498




COMPONENT LOCATION CHART








COMP.8500.0 7100.0LOCATION DESCRIPTION
X383 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . under rear of car on differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 08-1

X386 .
(2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
REAR ASHTRAY LIGHT



X389 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment
X390 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . RH side of dash behind glove box
X400 . (8 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . in LH rear side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-5
X401 . (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . . above LH sun visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38-1

X402 .
(1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . .
above RH sun visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23-1

X413 . (3 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . . at back of rear window shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1
X423 . (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . . . . . below center console on rear of park brake lever
X424 . (1 PIN, BROWN) . . . . . . . . . . . . . . . . . . . . . . . . in upper LH C–pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-1
X494 . GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . under LH front seat under carpet left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39-2

X495 .

GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

behind RH footwell trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

07-3


X498 . GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . under LH front seat under carpet left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39-2
X503 . (12 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . . . . LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-1 01-6
X504 . (4 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . . LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-1 03-3
X511 . .
(8 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30-3
01-4
X516 . (5 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-3 03-2
X517 . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-1 03-3
X518 . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28-2 03-3
X521 . (6 PINS, BLUE) . . . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04-5
X522 .

(3 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . .

LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

28-2

01-1
X531 . (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . . . . . center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-2




COMPONENT LOCATION VIEWS







K6326
UNLOADER RELAY,
TERMINAL 15
X6326
X494
GROUND
X498
GROUND B78
DRIVER’S SIDE IM-
PACT SENSOR
X1885G14
LEFT SIDE AIR BAG
GAS GENERATOR
X11335