Instrument cluster BMW 318ti 1999 E36 Electrical Troubleshooting Manual

S30
BRAKE LIGHT
SWITCH
X78
FUSE 46






FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
F46
15A
X1182





X2226
A8
CRUISE CONTROL
MODULE (TEMPO-
MAT)
S28
CRUISE CONTROL
SWITCH
6571.0
6571.0 1.5 VI/GE
A35y
BOARD COM-
PUTER (BC –
LOW)
X1716
A2w
INSTRUMENT
CLUSTER
6211.0 .5 VI/GE .5 VI/GE.5 VI/GE
X1024510
X1001832
X1161
3450.1
6571.0S29
BRAKE LIGHT
SWITCH 1.5 VI/GE.5 VI/GE
X721
X102635
A110
DIGITAL CLOCK .35 VI/GE
6213.0 6581.36325.0



X60024
D100
DATA LINK CON-
NECTOR
0670.5 .5 VI/GE
X60318
.5 SW/VI/GE
2460.2

GROUND DISTRIBUTION
GROUND X173








.75 BR
.5 BRX18333
1E97
LIGHT SWITCH
ILLUMINATION
.5 BRA2w
INSTRUMENT
CLUSTER
S5
WIPER/WASHER
SWITCH
X10008
0670.4-03
4 BR .5 BR
1
0670.4-02
4 BR 4 BR X17
3
X173





E98
FOG LIGHT
SWITCH
ILLUMINATION
X18334
1
.5 BR
X321 .35 BRS7
COMBINATION
SWITCH
.75 BR
X295
S4
HORN SWITCH
 

A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X18051X10013
.5 BR
X19527
4
D110
OBD II
CONNECTOR
X3312 .75 BRS2
IGNITION SWITCH
.5 BR
.75 BR





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
X28515 A2w
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
D110
OBD II
CONNECTOR
.5 BR/OR
5 X19527





BLOCK DIAGRAM
0670.5 DATA LINK






TXDRXD
D100
DATA LINK
CONNECTOR

CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0
INSTRUMENT
CLUSTER
6211.0 BOARD COMPUTER
(BC – LOW)
6581.3
SLIP CONTROL
(ABS/ASC)
3450.1
CRUISE CONTROL
(TEMPOMAT)
6571.0 ELECTRONIC TRANS-
MISSION 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 III)
6135.1





A52
SLIP CONTROL
MODULE
(ABS/ASC)
DATA LINK
TXD






X13
X183
.35 WS/VI
X442
A35y
BOARD
COMPUTER
(BC – LOW) X10245
A2w
INSTRUMENT
CLUSTER X16
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE X74
X1170
TXDTXD
TXD .35 WS/VI
.5 WS/VI .5 WS/VI
212
36
9TXD
0670.5-01
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X10182TXD .5 WS/VI
11
.35 WS/VI
.35 WS/VI
18
 

A8
CRUISE CONTROL
MODULE
(TEMPOMAT) X22TXD .35 WS/VI
17
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) X1805
.35 WS/VI
4
TXD.5 WS/VI









 

X1047
DATA LINK
DATA LINK CONNECTOR, PINS 1 AND 4







A2w
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
20 X16
20 X20
1 X6002
D100
DATA LINK
CONNECTOR.5 SW
.5 SW.5 SW
X8500
.5 SWA8500
TRANSMISSION
CONTROL MODULE
(EGS)
X8015
A6000
ENGINE CONTROL
MODULE (DME) X6000
.5 SW
.5 SW
TD
TD3
TD
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) 5 X1805
.35 SW
8 X22
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
.35 SW
32 X10018
FUSE DETAILS
0670.3 F46
15A
P90
FRONT POWER
DISTRIBUTION BOX
.5 SW/VI/GE
4X6002
D100
DATA LINK
CONNECTOR 8040
8 X6031
WITHOUT EGS

 





DATA LINK
DATA LINK CONNECTOR, PINS 12 AND 14







D+
12 X6002
D100
DATA LINK
CONNECTOR25 X20
.75 BL
A2w
INSTRUMENT
CLUSTER 6 X17
X213
14 X6002
D100
DATA LINK
CONNECTOR X7509G6509
GENERATOR
2.5 RT .5 BL 1.5 BL
.5 BL
G1
BATTERY
POWER
DISTRIBUTION
0670.2
POWER
DISTRIBUTION
0670.2
X8004
X6411
.5 BL
3 X13305
.35 BL TELEPHONE
CONNECTOR
CENTER
CONSOLE





 





DATA LINK
DATA LINK CONNECTOR, PINS 7, 16, AND 18







A2w
INSTRUMENT
CLUSTER
7 X6002
.75 WS/GN
19 X20
15 X17
60 X6000
D100
DATA LINK
CONNECTOR
18 X6002
P90
FRONT POWER
DISTRIBUTION BOX
16 X6002
D100
DATA LINK
CONNECTOR
F2610A
A6000
ENGINE CONTROL
MODULE (DME) FUSE DETAILS
0670.3

.35 WS/GN
.5 WS/GN
12 X10017
X6860
A8500
TRANSMISSION
CONTROL MODULE
(EGS)60 X8500
.75 WS/GN .75 WS/GN

49
50
22
23
65Y199
CARBON
CANISTER VALVE 1210.20-08



44 162078308546 X6000
1210.20-00
27K6300
ENGINE CONTROL
MODULE RELAY
S2
IGNITION SWITCH
31Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE
Y6104
CYL. 4 FUEL
INJECTION VALVE 1210.20-01
26
1210.20-02
RXD
TXD 87
88
R6252
THROTTLE
POSITION
SENSOR 1210.20-04B6205
INTAKE AIR
TEMPERATURE
SENSOR 1210.20-04
B6203
CRANKSHAFT
POSITION/RPM
SENSOR 1210.20-03
B62001
OXYGEN SENSOR
(IN FRONT OF
CATALYTIC
CONVERTER) 1210.20-03
Y6120
EVAPORATIVE
EMISSION VALVE 1210.20-01
61
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 1210.20-05A6000
ENGINE CONTROL
MODULE (DME)
T6151
CYL. 1 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL 1210.20-02
X6000

X6000
862853X6000
54
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 1210.20-00
11
1210.20-07
A107
INTEGRATED
HEATING– AND
CLIMATE CONTROL
MODULE
1210.20-07
B9508
PRESSURE
SWITCH
1210.20-05
S36y
DOUBLE
TEMPERATURE
SWITCH
68
1210.20-05
K21
NORMAL SPEED
RELAY
5758Y6131
INTAKE AIR
RESONANCE
CHANGEOVER
VA LV E 1210.20-01
Y6130
IDLE SPEED
CONTROL VALVE 1210.20-01
29 X60002



B6209
HALL EFFECT
CAMSHAFT
SENSOR 1210.20-03
B6217
HOT FILM AIR
MASS METER
45
1210.20-05
1721
F1815A
P90
FRONT POWER
DISTRIBUTION
BOX
M2
FUEL PUMPK6301w
FUEL PUMP
RELAY
1210.20-031210.20-03
631210.20-0360
D100
DATA LINK
CONNECTOR
56
K6326
UNLOADER RELAY,
TERMINAL 15 1210.20-02
1210.20-04
A837
ELECTRONIC
IMMOBILIZER CONTROL
MODULE (EWS III)
10
A35y
BOARD
COMPUTER
(BC – LOW)
838A2w
INSTRUMENT
CLUSTER4280
1210.20-07
S530
IHKS CONTROL
SWITCH
69
1210.20-07
A107
INTEGRATED
HEATING– AND
CLIMATE CONTROL
MODULE
F165AP90
FRONT POWER
DISTRIBUTION BOX
36K19
COMPRESSOR
CONTROL RELAY
1210.20-07
86
85
19177
B6240
KNOCK SENSOR 1210.20-04
407071
B62002
OXYGEN SENSOR
(BEHIND
CATALYTIC
CONVERTER) 1210.20-03
74
B6232
ENGINE COOLANT
TEMPERATURE
SENSOR 1210.20-04
34 55679
A52
SLIP CONTROL
MODULE
(ABS/ASC) 1210.20-05
323
SPARK PLUGS1210.20-04
1210.20-06 1210.20-05
4
POWER
DISTRIBUTION
0670.2POWER
DISTRIBUTION
0670.2
1210.20-07
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
Y6133
AIR PUMPK6304
SECONDARY AIR
PUMP RELAY
1210.20-081210.20-08
POWER
DISTRIBUTION
0670.2
Y6163
SECONDARY AIR
PUMP VALVE 1210.20-08
66Y6263
FUEL CHANGE-
OVER VALVE 1210.20-08
P90
FRONT POWER
DISTRIBUTION
BOX 1210.20-08
F25A
1210.20-04
B72
FUEL TANK
PRESSURE
SENSOR
72
64
1210.20 ENGINE CONTROL SYSTEM (DME M5.2, 4–CYLINDER M44)


 



 
Pin Assignments

E = Input, A = Output, M = Ground
X6000
Pin Type Description/Function Connection
1
AOxygen sensor heating (–)Oxygen sensor (behind catalytic converter)
2AActivate valveIdle speed control valve
3AActivate valveCyl. 1 fuel injection valve
4AActivate valveCyl. 4 fuel injection valve
5Not used
6MGround, fuel injection valve output stagesGround point
7Not used
8A“Check engine” indicator controlInstrument cluster
9Not used
10EDrive away protection signalElectronic immobilizer control module (EWS
III)
11EActivate A/CPressure switch
12Not used
13Not used
14Not used
15Not used
16EIntake air temperatureIntake air temperature sensor
17ESignal inputHot film air mass meter
18Not used
19EOxygen sensor signalOxygen sensor (in front of catalytic
converter)
20ECrankshaft position/RPMCrankshaft position/RPM sensor
21ECamshaft positionHall effect camshaft sensor
22ACyl. 3 ignition coil controlCyl. 3 ignition coil
23ACyl. 4 ignition coil controlCyl. 4 ignition coil
24Not used
25Not used
26EBattery voltageB+ junction point
27AEngine control module relay controlEngine control module relay, terminal 85
28MGround for electronics and shielding of
sensorsGround point