instrument cluster BMW 318ti 1998 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
(TEMPOMAT)
S28
CRUISE CONTROL
SWITCH
6571.0
6571.0 1.5 VI/GE
A35y
BOARD
COMPUTER
(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
CONNECTOR
0670.5 .5 VI/GE
X60318
.5 SW/VI/GE
3450.0 2460.2
WITH EGS

S4
HORN SWITCH
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
 

A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
X16597X10013
.5 BR
X19527
4
D110
OBD II
CONNECTOR
X3312 .75 BRS2
IGNITION SWITCH
.5 BR
.75 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





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





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




!

X13
X183
.35 WS/VI
X442
A35y
BOARD
COMPUTER
(BC – LOW) X10245
A202
ABS CONTROL
MODULE/
HYDRAULIC UNIT X11394
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE X74
X1170
TXDTXD
TXD .35 WS/VI
.5 WS/VI .5 WS/VI
27
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
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) X1659
.35 WS/VI
2
TXD.5 WS/VI
A2w
INSTRUMENT
CLUSTER X16TXD .35 WS/VI
12









 

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
TD
3
TD
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
12 X1659
.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
TDTD

 





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




!


D100
DATA LINK
CONNECTOR
A2w
INSTRUMENT
CLUSTER
7.75 WS/GN
19 X20
15 X17
60 X6000
D100
DATA LINK
CONNECTOR
18 X6002P90
FRONT POWER
DISTRIBUTION BOX
16 X6002
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 RES-
ONANCE
CHANGEOVER
VA LV E 1210.20-01
Y6130
IDLE SPEED
CONTROL VALVE 1210.20-01
29 X60002
7

7
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
A836
ELECTRONIC
IMMOBILIZER CONTROL
MODULE (EWS II)
10
A35y
BOARD COMPUTER
(BC – LOW)
838
A2w
INSTRUMENT
CLUSTER
4280
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
34 556
1210.20-05
A202
ABS CONTROL
MODULE/
HYDRAULIC UNIT
79
A52
SLIP CONTROL
MODULE
(ABS/ASC) 1210.20-05
323
SPARK PLUGS1210.20-04
1210.20-06 1210.20-05
ASC ABS 4
POWER
DISTRIBUTION
0670.2
POWER
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 1210.20-08F25A
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 II)
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