BMW 318ti 1998 E36 Electrical Troubleshooting Manual

GROUND DISTRIBUTION
GROUND X6456





!

1 BRT6151
CYL. 1 IGNITION
COIL
X6900
X61512





T6153
CYL. 3 IGNITION
COIL
X6153
2
1 BR
T6152
CYL. 2 IGNITION
COIL
X6152
2
1 BR
T6154
CYL. 4 IGNITION
COIL
X6154
2
1 BR
1.5 BR
X61503
X6456
1.5 BR
 

3





A35y
BOARD
COMPUTER
(BC – LOW)
X658
GROUND DISTRIBUTION
GROUND X10010





!

.5 BR/OR
X1624
A64
WIPER/WASHER
MODULE (LOW II)
.5 BR/OR
. 75 BR/ORN17
CRASH CONTROL
MODULE
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
.35 BR/ORX770
2B21
ON–BOARD
COMPUTER
TEMPERATURE
SENSOR
X28515A2w
INSTRUMENT
CLUSTER
.35 BR/OR2
M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)
X70
X10010
X102456
X10009
.5 BR/OR
1 BR/OR 21
.5 BR/OR.75 BR/
OR5A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X10182.35 BR/
OR3A110
DIGITAL CLOCK
X10263
 

.35 BR/
OR1S32
CLUTCH
SWITCH
X121
WITHOUT EGS
.5 BR/
OR13.35 BR/
ORX22
2
WITH EGS
A835
TRANSMITTER
MODULE (EWS II)
.35 BR/ORD110
OBD II
CONNECTOR
X10260
.5 BR/OR
5 X19527

E28
FRONT CIGAR
LIGHTER

GROUND DISTRIBUTION
GROUND X10012





!

.35 BR
E29
FRONT CIGAR
LIGHTER LIGHT
2.5 BR
.35 BRX532
1
.5 BR2


S8503
PROGRAM SWITCH
X8503
X1014
1
X10064
4 BR2.5 BR
0670.4-16
 

S6
ASC SWITCH
X5214
A51
WIPER/WASHER
MODULE
X285
7
S5
WIPER/WASHER
SWITCH
X2951
.75 BR




GROUND DISTRIBUTION
GROUND X10012





!

X7712B14
EVAPORATOR
TEMPERATURE
SENSOR
2.5 BR.35 BR
X132741S530
IHKS CONTROL
SWITCH2
2
E103
CLIMATE CONTROL
SWITCH
ILLUMINATION
.5 BR .5 BR .5 BR
X818
.5 BR
M30
BLOWER MOTOR
X817
1
2.5 BR
X102344S531
TEMPERATURE
WHEEL SWITCH
.5 BR
X15222M111
FRESH AIR
RECIRCULATION
MOTOR
X1517
X11250
A107
INTEGRATED
HEATING– AND
CLIMATE CONTROL
MODULE 

X359
2.5 BR
0670.4-16
M30
BLOWER MOTOR
X13287
1
2.5 BR
X15181S218
REAR DEFOGGER
SWITCH
X15222E103
CLIMATE CONTROL
SWITCH
ILLUMINATION
X18782
.35 BR .35 BR
2.5 BR
WITH HEATING
CONTROL (HS)WITH INTEGRATED
HEATING– AND
CLIMATE CONTROL
(IHKS)
2.5 BR

X5401





!

.5 BRX371
1S21w
ENGINE HOOD
SWITCH
.5 BRX516
3
S37
GLOVE BOX LIGHT
SWITCHS18
HAZARD SWITCH
1E82
TRANSMISSION
POSITION
INDICATOR LIGHT
X1193
.5 BR
X218
0670.4-144 BR 2.5 BR
4 BR .5 BR
0670.4-15




GROUND DISTRIBUTION
GROUND X10012 

X10012
.75 BR
X133052 CENTER CONSOLE
TELEPHONE CONNECTOR

GROUND DISTRIBUTION
GROUND X13006





!



1.5 BR
0670.4-18
H5
RIGHT REAR TURN
LIGHTH28
RIGHT BACK UP
LIGHTH30
RIGHT TAIL LIGHTH31
RIGHT BRAKE
LIGHTH39
RIGHT TAIL LIGHT
8 X318
E47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
1.5 BR
0670.4-18 H6
LEFT REAR TURN
LIGHTH24
LEFT BRAKE LIGHTH25
LEFT TAIL LIGHTH27
LEFT BACK UP
LIGHTH37
LEFT TAIL LIGHT
5 X319
E46
LEFT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
 

GROUND DISTRIBUTION
X7091 X710
1
.75 BR .75 BR
X6381
GROUND X13006





!

X7131B17
RIGHT REAR
BRAKE PAD
SENSOR
2.5 BRM2
FUEL PUMP
X3521S14
DRIVER’S DOOR
JAMB SWITCH
.5 BRX733
1E57
DRIVER’S SEAT
HEATER
.5 BRX732
1
4 BR E56
DRIVER’S SEAT-
BACK HEATERE44
RIGHT LICENSE
PLATE LIGHT
E43
LEFT LICENSE
PLATE LIGHT
X13007
.5 BR





0670.4-17
1 BR
X4002
1.5 BR 1.5 BR .5 BR
X18441N8
ANTENNA
AMPLIFIER AM/FM
2.5 BR
X13006
 

X7112S61y
LUGGAGE
COMPARTMENT
LIGHT SWITCH
.75 BR
X12923S302
CENTRAL LOCKING
SWITCH
.35 BR
.5 BRX1892
1N22
CD CHANGER
X3801E9
REAR DEFOGGER I
2.5 BR
X102711E32z
REAR CENTER
INTERIOR LIGHT
.5 BR TELEPHONE CONNECTOR
LUGGAGE COMPARTMENT
X4131H34
HIGH LEVEL STOP
LIGHT
.5 BR
X6036S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
2.5 BR
2.5 BRX840
X2751
2.5 BR

GROUND DISTRIBUTION
GROUND X13009





!

X185181S59
PASSENGER’S
SEAT BELT SWITCH
X102182
X13011
1 BR/ORA113
SEAT OCCUPANCY
DETECTOR
.35 BR/OR.5 BR/OR .35 BR/OR
X13009





 

N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
.75 BR/OR
X130253
X7781S58
DRIVER’S SEAT
BELT SWITCHX18861B79
PASSENGER’S
SIDE IMPACT
SENSORX18851
B78
DRIVER’S SIDE
IMPACT SENSOR
.35 BR/OR
.35 BR/OR

!

GROUND DISTRIBUTION
GROUNDS X13016 AND X18723









 

X1812615N9
RADIOX171793A18
HIFI AMPLIFIER
X1301615 X18126
N9
RADIO
2.5 BR 1.5 BR
2.5 BR
X187232.5 BR
X824
STEREO
X171594H66
SUBWOOFER
2.5 BR
WITH SUBWOOFER2.5 BR
2.5 BRX6053
HIFI
X17289





BLOCK DIAGRAM
0670.5 DATA LINK






TXDRXD
D100
DATA LINK
CONNECTOR
!
CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0
SLIP CONTROL
(ABS)
3450.0BOARD
COMPUTER
(BC – LOW)
6581.3
SLIP CONTROL
(ABS/ASC)
3450.1
CRUISE CONTROL
(TEMPOMAT)
6571.0 ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)
3234.0
 

ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20
DRIVE–AW AY
PROTECTION
(EWS II)
6135.0 INSTRUMENT
CLUSTER
6211.0