ignition BMW M3 1999 E36 Electrical Troubleshooting Manual

ENGINE CONTROL SYSTEM (DME M5.2, 4–CYLINDER M44)






X203
2.5 GN
2.5 GNS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
POWER
DISTRIBUTION
0670.2
7 2.5 GN
21
2.5 GNX20
X33
1 X209
X6832
.5 GN
8X6326
86
8530
87K6326
UNLOADER RELAY,
TERMINAL 15
4
56 X6000A6000
ENGINE CONTROL
MODULE (DME)2
2.5 GN
2.5 GNX6326
2 X6150
6 2.5 RT
2
10
3
15
.5 GN
X6454
GROUND
DISTRIBUTION
0670.4
F4615A
32X10018
84
D110
OBD II
CONNECTOR
X19527
7
X6031
4 2 X6002
G6430
B+ JUMP START
JUNCTION POINT
X6431
D100
DATA LINK
CONNECTORP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
.5 SW/VI/GE .5 WS/VI/GE.35 WS/VI/GE








X6833
3 X61513 X61523 X6154
1T6151
CYL. 1 IGNITION
COILT6152
CYL. 2 IGNITION
COILT6154
CYL. 4 IGNITION
COILX6151
3 X6153
1T6153
CYL. 3 IGNITION
COIL
2X615321 X61522 1 X6154
1 GN 1 GN
2
W6165
SHIELD UP TO 10mm BE-
FORE IGNITION COIL
CONNECTOR
49
X6456
GROUND
DISTRIBUTION
0670.4
5022
X6456
GROUND
DISTRIBUTION
0670.4
23
1 BR 1 BR1 GN
1 WS 1 RT 1 GESPARK PLUGS 1 GN
A6000
ENGINE CONTROL
MODULE (DME)1 BR 1 BR
1 BL
175X61506
2.5 GN
X6454
GROUND
DISTRIBUTION
0670.4 1.5
WS1.5 RT 1.5 GE 1.5 BL
31313131
X6000


,
-.$
10 RT









1230.0 CHARGING SYSTEM
1.5 BLG6509
GENERATOR
31
3131
B+
D+
A2w
INSTRUMENT
CLUSTER X175
X176
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X2091
7 X33
POWER
DISTRIBUTION
0670.2X203
2.5 GN
2.5 GN
.5 GN
X8004.75 BL
X6002
12 D100
DATA LINK
CONNECTOR
.5 BL
X133053
16 RT
X6509
X7509
2
10
3
15
.5 BL
X213
30h
G1
BATTERY
G6430
X6512
POWER
DISTRIBUTION
0670.2POWER
DISTRIBUTION
0670.2 25 RT
M6510
STARTER
BR
31
.35 BL.5 BL
TELEPHONE
CONNECTOR
X2025
CENTER CONSOLE
318i



X1186
5 X209S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
4









1240.0 START
.5 BR/SWX10017
16
5 X511
0P90
FRONT POWER
DISTRIBUTION BOX POWER
DISTRIBUTION
0670.2
30
X331 4 RT
4 RT
L2S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
X511
7
X191
.5 BR/SW
2.5 SW/GE
8 X33
P90
FRONT POWER
DISTRIBUTION BOX
2.5 GN/SWFUSE DETAILS
0670.3
##
# #
 
 
 
 
 


 
X2
10 RT
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
2
10
31
WITHOUT EGSF28
5A
50
POWER
DISTRIBUTION
0670.2
10 RT
X0
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A5S 310Z)
2460.4
F457.5A
X1001830
3S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSED
12
X18994
2
WITH EGS 1
X173
GROUND
DISTRIBUTION
0670.4
.35 BR/SWFUSE DETAILS
0670.3
X18994
EGS A4S 270R





Pin Assignments

323i, 328i, M3





E = Input, A = Output, M = Ground
X1171
Pin Type Description/Function Connection
1
MGroundGround
2EBattery voltageABS relay
3MGroundGround
4EIgnition cut-off signalDME module
5AEML signalDME module
6ATransmission influenceTransmission control module
7E/ATxD signalDiagnostic link
8ARxD signalDiagnostic link
9Not used
10ASensor groundABS speed sensor rear right
11ASensor groundABS speed sensor front right
12Not used
13AABS power protection relayABS power protection relay
14EPedal travel sensorPedal travel sensor
15ARight rear speed signalDME module
16EPlus supplyABS relay
17ASolenoid valve signal left rear inletABS hydraulic unit
18ASolenoid valve signal left rear outletABS hydraulic unit
19MGroundGround
20AADS step motor (–)ADS step motor
21AADS step motor (+)ADS step motor
22ASolenoid valve signal right front inletABS hydraulic unit
23EASC throttle flap potentiometer (–)ASC throttle flap motor potentiometer
24Not used
25EIdle speed signalDME module
26AThrottle flap positionDME module
27EASC switch signalASC witch
28Not used
29ASensor groundABS speed sensor rear left
30ASensor groundABS speed sensor front left




Pin Assignments

323i, 328i, M3





E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
31
EPedal travel sensorPedal travel sensor
32EBrake signalBrake light switch
33EPlus supplyABS relay
34AABS lamp controlInstrument cluster
35EIgnition signalFuse 21
36ASeparator valveABS hydraulic unit
37ASolenoid valve signal right front outletABS hydraulic unit
38Not used
39ARight rear inlet valveABS hydraulic unit
40ASolenoid valve signal left front inletABS hydraulic unit
41ESpeed signalDME module
42EASC throttle flap potentiometer (+)ASC throttle flap potentiometer
43EASC throttle flap signalASC throttle flap potentiometer
44AASC lamp controlInstrument cluster
45ESpeed sensor signal rear rightSpeed sensor rear right
46ESpeed sensor signal rear leftSpeed sensor rear left
47ESpeed sensor signal front rightSpeed sensor front right
48ESpeed sensor signal front leftSpeed sensor front left
49EPump motor sensor signalABS hydraulic unit
50EShield pump motor sensorABS hydraulic unit
51EPlus supplyFront power distribution box
52AABS pump motor relayABS pump motor relay
53Not used
54ASolenoid valve signal left front outletABS hydraulic unit
55ARight rear outlet valveABS hydraulic unit

SLIP CONTROL (ABS/ASC)






3
A52
SLIP CONTROL
MODULE
(ABS/ASC)
1) IGNITION CUT–
OFF
2) TIMING CON-
TROL/INJEC-
TION CONTROL
R31
AUXILIARY
THROTTLE
POSITION SENSOR 1 X10239
2
X102393
A52
SLIP CONTROL
MODULE
(ABS/ASC)
X850019A8500
TRANSMISSION
CONTROL MODULE
(EGS)
.5 WS/GN/GE
5
.5 WS/RT/GE
A6000
ENGINE CONTROL
MODULE (DME)
23
X11716
4 X69
45
7 25
.5 WS/GR6 4
.5 WS/GNX695 26
.5 WS/GR/GEX1171
42 43
.5 WS/RT .5 WS/BL
.5 WS/RT/GE .5 WS/GR .5 WS/GN .5 WS/GR/GE
.5 WS/BR
.5 WS/GN/GE
21
82 81 80
323i, 328i, M3
X6000
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
X7000

1
80

 




F315A
30
X173
F285A
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2ELECTRONIC
TRANSMISSION
CONTROL
(EGS A5S 310Z)
2460.4
1
2
FUSE DETAILS
0670.3
X5115 16
X511
7
X191
.35 BR/
SW
.5 BR/SW
9
GROUND
DISTRIBUTION
0670.4P90
FRONT POWER
DISTRIBUTION BOX
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
15 5
7.35 SW/GNS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START3
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) X1659
8
.5 SW/GN 2.5 GN/SW X1071
1X209
4
8 X33
2.5 SW/GE
1 X1659
2.5 SW/GE
18 X20
4
.35 GN
7
.5 SW/VI
18 X6000
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION2.5 SW/GE N4
ON–BOARD
COMPUTER
318i L2
TD 12
.35 SW
.5 SW
36 318i
X1047
X8015INSTRUMENT
CLUSTER
6211.0
20 X20.5 SW
.5 SW
START
1240.0 10 .5 GN
X10017
F457.5A
30 X10018
X189943
X18994
2S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSED 112
GROUND
DISTRIBUTION
0670.47
WITHOUT EGSWITH EGS .5 BR/SW FUSE DETAILS
0670.3
FUSE DETAILS
0670.3
0
2
10
3

X173
GROUND
DISTRIBUTION
0670.4







6133.0 HORN
P90
FRONT POWER
DISTRIBUTION BOX F8
15A
X10015
16
FUSE DETAILS
0670.3
6
2.5 VI
2
2.5 VI
X223
POWER
DISTRIBUTION
0670.2
.5 VI
8 X56
30
2
1 VI/BL
2
H2
LEFT HORN
1
1 VI/BL
2
1H3
RIGHT HORN
86
85
.5 BR/RT
.5 BR/RT
1 X168
4X56
11 X32

K2
HORN RELAY
S4
HORN SWITCH S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X33
X132
X132
X133
X133
2 X209
87
2
10
3
R
GROUND
DISTRIBUTION
0670.4 GROUND
DISTRIBUTION
0670.4
X165X165
1 X32
.35 BR
5
X10013

318i
X8015
P90
FRONT POWER
DISTRIBUTION BOXF285A





3
1







6135.0 DRIVE–AWAY PROTECTION (EWS II)
X1659
X338 50
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
2.5 GN/SW
12 X1659
4A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) F45
7.5A
FUSE DETAILS
0670.3
2.5 SW/GE
9FUSE DETAILS
0670.3 16 X10017
30 X10018
A6000
ENGINE CONTROL
MODULE (DME)
80 X6000
72INSTRUMENT
CLUSTER
6211.0
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
.5 BR/SW
.5 BR/SW
DATA LINK
0670.5ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
5 X511
7 X511
START
1240.0 X20
7
X6000
18
TXDTD
20 X20
.5 SW
.35 SW
.5 SW
.5 SW36
.35 GN
.5 GN
318i
10.35 WS/VI 2.5 SW/GE
X1047
4 X209
2
10
3
1 0

S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSEDF31
5A
FUSE DETAILS
0670.3
2 X10018
5
123 X18994
2 X189941
WITH EGS WITHOUT EGS
X173
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
.5 SW/VI .35 BR/SW
X2018
2.5 SW/GE
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A5S 310Z)
2460.4X191
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION 1