fuse box BMW 318ti 1999 E36 Electrical Troubleshooting Manual
Page 107 of 278
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
Page 109 of 278
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
X1614
X1426
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
FUSE DETAILS
0670.3
A2w
INSTRUMENT
CLUSTER
10) AIR BAG X16
23
.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
TXD
79
12 X9997
.5 BL/SW
G6
PASSENGER’S AIR
BAG GAS
GENERATOR 1 2 X782
13 14
.5 BL/SW .5 BL/BR
X746
X1441
GROUND
DISTRIBUTION
0670.4
5
FUSE DETAILS
0670.3 24 X10018
P90
FRONT POWER
DISTRIBUTION BOX
10 11
X1001714
F427.5AF275A
10
31.5 VI/GN
X74
Page 110 of 278
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
1
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
FUSE DETAILS
0670.3
B78
DRIVER’S SIDE IM-
PACT SENSOR X1885
2
.35 WS/BL
20
G14
LEFT SIDE AIR BAG
GAS GENERATOR
16 17
.5 BL
X13009
GROUND
DISTRIBUTION
0670.4
X1001824
P90
FRONT POWER
DISTRIBUTION BOX
F427.5A
X18853
GROUND
DISTRIBUTION
0670.41
B79
PASSENGER’S
SIDE IMPACT
SENSOR X18862
X18863
25 X25726
1 X18832
.5 BR .5 BR
.5 BL
G15
RIGHT SIDE AIR
BAG GAS
GENERATOR
18 19
.5 GE
25 X25626
1 X18842
.5 BR .5 BR
.5 GE
21
.35 WS/GE
X74
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.
X74
.35 VI/GN.35 VI/GN
Page 111 of 278
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
1
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
FUSE DETAILS
0670.3
S58
DRIVER’S SEAT
BELT SWITCH X778
4
12
G12
DRIVER’S SIDE
PYROTECHNICAL
BELT TENSIONER
12
.5 GE/BR
X13009
GROUND
DISTRIBUTION
0670.4
X1001824P90
FRONT POWER
DISTRIBUTION BOX
F427.5A
X7783
GROUND
DISTRIBUTION
0670.4
1
S59
PASSENGER’S
SEAT BELT SWITCH X185184
X185183
1 X112892
1 X102162
.5 GE/RT
G13
PASSENGER’S
SIDE
PYROTECHNICAL
BELT TENSIONER
34
.5 BL/RT
1 X102172
.5 BL/BR
8
X74
NOT USED7
34 .35 BR/SW
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13253X1714
2FUSE DETAILS
0670.3
A2w
INSTRUMENT
CLUSTER X16
23
.5 BL/VI/GE
X1001714
F275A
X13009
152.5 BL/VI/GEX13
.5 BL/GN/GE.5 BL/RT/WS
1 X11290
2
.5 GE/BR .5 GE/RT .5 BL/RT .5 BL/BRX74
.35 VI/GN.35 VI/GN
Page 112 of 278
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)
Page 116 of 278
X11395
X11393
SLIP CONTROL (ABS/ASC)
K125
ABS PUMP MOTOR
RELAY, TIMED
32X10018
1 X78
.5 GR/SW/GEX181
1.5 BL/RT
216X1001814X1001720X10015
212 X78
692
48 X11393
23 X16
17
BRAKE LIGHTS
6325.0
440
.75 BL/RT
A52
SLIP CONTROL
MODULE
(ABS/ASC) S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
.5 BR/SW 2.5 RT/GN/GE
A2w
INSTRUMENT
CLUSTERP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4
F4615AF215AF3830A F275AF1030A
.5 BL/BR12 X17
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
42
FUSE DETAILS
0670.3
3450.1-01
.35 RT/BL
21
X116
X116
S29
BRAKE LIGHT
SWITCH
1) NORMAL
STATE
2) BRAKE PEDAL
DEPRESSED
30X1170
32 X6255
8
11X603112 .5 WS/RT .5 BL/GN
.5 GR/SW .5 GR/BL
R6255z
THROTTLE
POSITION SENSOR
(ASC)
.5 GR/WS
X11704
1 X6255
WITH EGS
!
Page 118 of 278
SLIP CONTROL (ABS/ASC)
5P90
FRONT POWER
DISTRIBUTION BOX
.35 GR/RT
S6
ASC SWITCH
1) OPEN
2) MOMENTARILY
CLOSED
6
.5 BR
A52
SLIP CONTROL
MODULE
(ABS/ASC)X521
4 6
39 X1170
FUSE DETAILS
0670.3
2 X521
LIGHT SWITCH
DETAILS
6300.058g
GROUND
DISTRIBUTION
0670.4 .35 BL/VI
F215A
7 .5 GE
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
8685X8500
A6000
ENGINE CONTROL
MODULE (DME)
8586
.35 SW.35 GE.35 GE.35 SW79
X6000
.75 BR/RT
X7845
X7846
.35 GE .35 SW
2 X20
1
37
9
.5 WS/GR/GE
2X10017
CAN LOW CAN HIGH
2 1
21X10094
13
M93
AUXILIARY
THROTTLE
POSITION MOTOR
(ADS)
1 SW/BR 1 SW/GN
X11395
Page 120 of 278
FUSE DETAILS
0670.3P90
FRONT POWER
DISTRIBUTION BOX
X10017
F2410A
8
OUTSIDE MIRROR
S17
MIRROR CONTROL
SWITCH
0) OFF
1) UP
2) LEFT
3) RIGHT
4) DOWN
5) DRIVER’S SIDE
6) PASSENGER’S
SIDEX6254
.5 BL/GN
5116.0-01
.5 SW/WS.5 BL/WS.5 BL/SW
21X6255 63
5116.0 POWER MIRRORS
.75 BR
.75 GN/SW
.5 GN/SW
2302300
140
140
14
6 5
X25718
.75 GN/SW
Page 122 of 278
INPUT DETAILS
5126.0 ZKE CENTRAL LOCKING (ZV)
34 X74
.35 BR/SW 14 X10015
S47
DRIVER’S DOOR
LOCK SWITCH
0) OFF
3) CENTRAL
ARREST 2 X747
X7471
.5 WS/RT
X257
10
.35 WS/RTF7
5A
30
31
10 X10018
F3525A
31
LIGHT SWITCH
DETAILS
6300.0
.5 GR/SW
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X449
S49
PASSENGER’S
DOOR LOCK
SWITCH
0) OFF
3) CENTRAL
ARREST 2 X742
X7421
.5 WS/RT
X256
10
.35 WS/RT
.5 WS/GE
DATA LINK
0670.5.5 WS/VI
7 X13253
RXD TXD
911 13 1810 2 X10182
FUSE DETAILS
0670.3
.35 WS/RT
31 17 .5 WS/RT/GE
9
X13253
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
X13025
X13252
X10182
GROUND
DISTRIBUTION
0670.4
X10010
5
31
POWER
DISTRIBUTION
0670.2
X2X0
0
30
3
S302
CENTRAL LOCKING
SWITCH
0) OFF
1) LOCKED 4 X1292
X12921
.35 RT/GN/GE
0
1
31 19
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
3
LIGHT SWITCH
DETAILS
6300.0
.35 GR/RT
2FUSE DETAILS
0670.3
X13253
P90
FRONT POWER
DISTRIBUTION BOX
GROUND
DISTRIBUTION
0670.4
X13006
POWER
DISTRIBUTION
0670.2
31X13168
.5 WS/RT/GE
10 RT
.35 RT/GN
Page 123 of 278
X10182
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
F315AF285A
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
50 1
2
FUSE DETAILS
0670.3X10017
X5115 16
X511
7X450
.5 BR/SW
.5 BR/SW
15
GROUND
DISTRIBUTION
0670.4P90
FRONT POWER
DISTRIBUTION BOX
2
1S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
8
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) X18053
.5 BL/RT/GE 2.5 SW/GEX209
4
7 X1805
2.5 SW/GE
18 X20
14
.35 GN
7
.5 SW/VI
10 X6000
A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION2.5 SW/GE
X6510M6510
STARTER
01
5
20
.5 SW
80
X20
X8015
.5 SW .5 SW
X1047.35 SWTD
INSTRUMENT
CLUSTER
6211.0
TD
X173
DRIVE–AWAY PROTECTION
ZKE CENTRAL LOCKING (ZV)
8 X33
2.5 GN/SW
X132534
50
3130 VR
DWA
X10018
13
.5 SW/GN
15
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
10 X13025
.5 BL/RT/GE
X191
S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH PEDAL
FULLY
DEPRESSED
F457.5A
X10018
X189943 30
2
.35 BR/SW12
X18994
WITH EGS WITHOUT EGS
1
GROUND
DISTRIBUTION
0670.4
2
10
3
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3.5 BL/RT/GE
X144 .5 BL/RT/GE
31