BMW M3 1999 E36 Electrical Troubleshooting Manual

L4







ELECTRONIC TRANSMISSION CONTROL (EGS A5S 310Z)
P90
FRONT POWER
DISTRIBUTION BOX
L4H27
LEFT BACK UP
LIGHTL3L2 L1A7000
TRANSMISSION
CONTROL MODULE
(EGS)937836 X7000
8674
.5 BR/WS.5 BL/WS.5 BR/SW .5 BL/SW
X5113S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
2) CLOSED IN RE-
VERSE
X100171216
2 X5115
R
5 X319
X191
212019X6918A8
CRUISE CONTROL
MODULE
(TEMPOMAT)5X22
.35 BR/SW .5 BR/SW
X10012
58g
2 X1193
X1019
LIGHT SWITCH
DETAILS
6300.0
1 X1193
E82
TRANSMISSION
POSITION INDICA-
TOR LIGHT
GROUND
DISTRIBUTION
0670.4
.5 BR/WS .5 BL/WS .5 BR/SW .5 BL/SW.5 BR/SW.5 GR/RT
.5 GR/RT FUSE DETAILS
0670.3
L1 L2 L3
P
R
N
D
4
3
21 101
1 000
1 110
0 001
0 011
1 011
0 010
E46
LEFT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY FUSE DETAILS
0670.3
1 BL/GE
011 0
F285A
31
F2610A
1 01 002
313131
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) 9 X1659
L4 L3 L2 L1
1 BL/GE
4 X13
1 X319
X13006
GROUND
DISTRIBUTION
0670.4
EGS A5S 310Z



A2w
INSTRUMENT
CLUSTER
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE20
A113
SEAT OCCUPANCY
DETECTOR 3234.0-03
F427.5A
2112
F275AP90
FRONT POWER
DISTRIBUTION BOX
34X74
X74
159
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
8
G6
PASSENGER’S AIR
BAG GAS
GENERATOR
13 14
3234.0-00
G5
DRIVER’S AIR BAG
GAS GENERATOR
C101
CONTACT RING
10 11
G14
LEFT SIDE AIR BAG
GAS GENERATOR
16 17
3234.0-01G15
RIGHT SIDE AIR
BAG GAS
GENERATOR
18 19
3234.0-01G12
DRIVER’S SIDE
PYROTECHNICAL
BELT TENSIONER
12
3234.0-00G13
PASSENGER’S
SIDE
PYROTECHNICAL
BELT TENSIONER
34
3234.0-00 B78
DRIVER’S SIDE IM-
PACT SENSOR
B79
PASSENGER’S
SIDE IMPACT
SENSORS59
PASSENGER’S
SEAT BELT SWITCHS58
DRIVER’S SEAT
BELT SWITCH
57
3234.0-01 3234.0-013234.0-023234.0-023234.0-02 3234.0-00
D100
DATA LINK
CONNECTOR 3234.0-02
3234.0-006
3234.0-000670.5
TXD
I1008
SEAT MAT
3234.0 SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)




Pin Assignments


E = Input, A = Output, M = Ground
X74
Pin Type Description/Function Connection
1
APyrotechnical belt tensionerDriver’s side pyrotechnical belt tensioner
2APyrotechnical belt tensionerDriver’s side pyrotechnical belt tensioner
3APyrotechnical belt tensionerPassenger’s side pyrotechnical belt
tensioner
4APyrotechnical belt tensionerPassenger’s side pyrotechnical belt
tensioner
5EPower supplyFront power distribution box, fuse 42
6MGroundGround point
7AAir bag warning indicatorInstrument cluster
8EBelt switchPassenger’s seat belt switch
9E/ATxD diagnostic data lineData link connector
10AAir bag (+)Driver’s air bag gas generator
11AAir bag (–)Driver’s air bag gas generator
12EBelt switchDriver’s seat belt switch
13AAir bag (+)Passenger’s air bag gas generator
14AAir bag (–)Passenger’s air bag gas generator
15ESeat occupancy detectorSeat occupancy detector
16AGas generatorGas generator, left side air bag
17AGas generatorGas generator, left side air bag
18AGas generatorGas generator, right side air bag
19AGas generatorGas generator, right side air bag
20EImpact sensorDriver’s side impact sensor
21EImpact sensorPassenger’s side impact sensor
22Not used
23Not used
24Not used
25Not used
26Not used
27Not used
28Not used
29Not used



Pin Assignments


E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
30
Not used
31Not used
32Not used
33Not used
34ACrash signalBody electronics control module (ZKE IV)
35Not used
36Not used
37Not used
38Not used
39Not used
40Not used
41Not used
42Not used
43Not used
44Not used
45Not used
46Not used
47Not used
48Not used
49Not used
50Not used

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)






X1614
X1426
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
FUSE DETAILS
0670.3
A2w
INSTRUMENT
CLUSTER
10) AIR BAG X1623
.5 BL/SW
.5 GE/SW.5 GE/BR
1 X7832
G5
DRIVER’S AIR BAG
GAS GENERATOR
.5 BR.5 BLC101
CONTACT RING
DATA LINK
0670.5
.5 WS/VI X10017
14
TXD
79
12 X9997
.5 BL/SW
G6
PASSENGER’S AIR
BAG GAS
GENERATOR
13 14
.5 BL/SW .5 BL/BRX74
X745
FUSE DETAILS
0670.3 24P90
FRONT POWER
DISTRIBUTION BOX F42
7.5A
10 11F275A
31
10
G13
PASSENGER’S
SIDE
PYROTECHNICAL
BELT TENSIONER
34
.5 BL/RT .5 BL/BR
G12
DRIVER’S SIDE
PYROTECHNICAL
BELT TENSIONER
12
.5 GE/BR .5 GE/RT
.5 GE/BR .5 GE/RT1 X11290
21 X78221 X112892
12 X1021612 X10217
.5 BL/RT .5 BL/BRX10018

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)




A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
FUSE DETAILS
0670.3
.35 WS/BL
P90
FRONT POWER
DISTRIBUTION BOX
X1001824
20
G14
LEFT SIDE AIR BAG
GAS GENERATOR
16 17
.5 BL .5 BR
1
2 X1885B78
DRIVER’S SIDE IM-
PACT SENSOR
F427.5A
.5 GE
33
B79
PASSENGER’S
SIDE IMPACT
SENSOR
1
7
.35 VI/GN
X1885
GROUND
DISTRIBUTION
0670.4.5 GE
25 26
.5 BR
12
.5 BR
12
G15
RIGHT SIDE AIR
BAG GAS
GENERATOR
1819
.5 GE .5 BR
25 26
.5 BR
12
.5 BR
12
.5 BL
.5 BLX257
X11335
X1883
X256
X11336
X1884
6 X74
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13253
.35 BR/SW
34 X74.35 VI/GN
2 X1886
X1886GROUND
DISTRIBUTION
0670.4
X7421 .35 WS/GE
X13009
THE DRIVER’S AND
PASSENGER’S AND
SIDE AIR BAG GEN-
ERATORS ARE
FITTED WITH
SHORTING
BRIDGES.THE BRIDGES
SHORT THE
GENERATOR
LEADS TOGETHER
TO PREVENT
UNINTENTIONAL
TRIGGERING OF
THE IGNITER
WHEN WORKING
ON THE AIR BAG
SYSTEM.
X13009
X1441
GROUND
DISTRIBUTION
0670.4


SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)





F427.5A
8
A2w
INSTRUMENT
CLUSTER
P90
FRONT POWER
DISTRIBUTION BOXF275A
14
.35 VI/GN14 X17
X10017
FUSE DETAILS
0670.3
23 X16
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
.5 BL/RT/WS.5 BL/VI/GE
X1315
24X10018
FUSE DETAILS
0670.3
43 X18518
1 X18518
S59
PASSENGER’S
SEAT BELT SWITCH
3
12X74
.5 BL/GN/GE
4X7782
S58
DRIVER’S SEAT
BELT SWITCH
1X778
GROUND
DISTRIBUTION
0670.4
X13009
.35 VI/GN
GROUND
DISTRIBUTION
0670.4
.5 BL/VI/GE







X102181
3
12
15 X74
2 X10218
X13009
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULEGROUND
DISTRIBUTION
0670.4
A113
SEAT OCCUPANCY
DETECTOR
I1008
SEAT MAT X91009
FUSE DETAILS
0670.3
24 X10018
.5 WS/RT
F427.5AP90
FRONT POWER
DISTRIBUTION BOX

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)





35
F215A
14
3450.1-01
3450.1-00 K10
ABS RELAY
Y1w
ABS HYDRAULIC
UNITP90
FRONT POWER
DISTRIBUTION BOX
K125
ABS PUMP MOTOR
RELAY, TIMED
A52
SLIP CONTROL
MODULE
(ABS/ASC)
32 X1171
19X1171
RXD
TXD 8
7
S123
ABS PEDAL TRAV-
EL SENSOR


F1030AF275A
A2w
INSTRUMENT
CLUSTER
2165049524436
S30
BRAKE LIGHT
SWITCH F38
30AF4615A
311
3450.1-00
3450.1-01
3450.1-00 3450.1-00
21
M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS) 3450.1-022023 42
R31
AUXILIARY
THROTTLE
POSITION SENSOR 3450.1-04 43
30 48
B2
LEFT FRONT
SPEED SENSOR –
ABS 3450.1-0346 29
B4
LEFT REAR SPEED
SENSOR – ABS 3450.1-0347 11
B1
RIGHT FRONT
SPEED SENSOR –
ABS 3450.1-0345 10
B3
RIGHT REAR
SPEED SENSOR –
ABS 3450.1-033525426
A6000
ENGINE CONTROL
MODULE (DME) 3450.1-04
6
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 3450.1-04
39551718372254403451
F1030AF215A
S6
ASC SWITCH 3450.1-02
27
LIGHT SWITCH
DETAILS
6300.0
33
V7
ASC DIODE 3450.1-00
13
58g
15
3450.1-02
X1171
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
S29
BRAKE LIGHT
SWITCH
41
323i, 328i, M3
M3

3450.1 SLIP CONTROL (ABS/ASC)



F215A
3450.1-06
3450.1-05
Y1
ABS HYDRAULIC
UNITP90
FRONT POWER
DISTRIBUTION BOX
K125
ABS PUMP MOTOR
RELAY, TIMED
A52
SLIP CONTROL
MODULE
(ABS/ASC)
17 X1170
41 X11395
TXD 36


F1030AF275A
A2w
INSTRUMENT
CLUSTER
4228311
S30
BRAKE LIGHT
SWITCH F46
15A
19
3450.1-05
3450.1-05
32 11
B2
LEFT FRONT
SPEED SENSOR –
ABS 3450.1-0834 13
B4
LEFT REAR SPEED
SENSOR – ABS 3450.1-0833 12
B1
RIGHT FRONT SPEED
SENSOR – ABS 3450.1-0835 14
B3
RIGHT REAR SPEED
SENSOR – ABS 3450.1-0876
A6000
ENGINE CONTROL
MODULE (DME) 3450.1-07A8500
TRANSMISSION
CONTROL MODULE
(EGS)3450.1-07
2232425262227295
F215A
S6
ASC SWITCH 3450.1-07
39
LIGHT SWITCH
DETAILS
6300.0
4043450.1-07
58g
X1170
318i
15
2
F3830A
4
37
X1170X11395X11395
223X1170
M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)
13X11395X1170
9308
R6255
ACCELERATOR
PEDAL POSITION
SENSOR (ASC) 3450.1-05 X1170
SLIP CONTROL (ABS/ASC)