Ground BMW 328i 1998 E36 Electrical Troubleshooting Manual

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) $%%


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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
IMPACT 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) $%%


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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

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) $%%


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FUSE DETAILS
0670.3P90
FRONT POWER
DISTRIBUTION BOX
X10218
24
F427.5A
X10018
15 X74
.5 WS/RT
1 X10218
,/%
2
GROUND
DISTRIBUTION
0670.43
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULEA113
SEAT OCCUPANCY
DETECTORI1008
SEAT MAT
2 X910091





/

X1162
1X116




3450.0 SLIP CONTROL (ABS) $%%



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14
FUSE DETAILS
0670.316P90
FRONT POWER
DISTRIBUTION BOX
F275A
X10018
F3830A
X1139424
A202
ABS CONTROL
MODULE/HY-
DRAULIC UNIT
GROUND
DISTRIBUTION
0670.4
32X10018
F4615A
2
F215A
X1001720
F1030A
X10015
21 X17
23 X16
21
A2w
INSTRUMENT
CLUSTER
1 X78
2 X78
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
A6000
ENGINE CONTROL
MODULE (DME)
79 X6000
.5 WS/GR/GE
21
9 X20
.75 BR/RT
1816
FUSE DETAILS
0670.3
4259X11394
7
DATA LINK
0670.5
,.#
8
GROUND
DISTRIBUTION
0670.4
FUSE DETAILS
0670.3
1.5 BL/RT
.35 WS/VI X181
TXD


.35 BL/RT.35 GR/SW/GE
BRAKE LIGHTS
6325.0FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
S29
BRAKE LIGHT
SWITCH
1) NORMAL
STATE
2) BRAKE PEDAL
DEPRESSED
31 31
WITH EGS

6 1




SLIP CONTROL (ABS) $%%



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2519202223 X11394
.5 BR
12X11412 X14221X11312 X143
B2
LEFT FRONT SPEED
SENSOR – ABSB4
LEFT REAR SPEED
SENSOR – ABSB1
RIGHT FRONT SPEED
SENSOR – ABSB3
RIGHT REAR SPEED
SENSOR – ABS
LEFT FRONT
PULSE WHEELA202
ABS CONTROL
MODULE/
HYDRAULIC UNIT
LEFT REAR PULSE
WHEELRIGHT FRONT
PULSE WHEELRIGHT REAR
PULSE WHEEL
.5
BR/
RT.5 BR .5
BL.5 GE .5
BR.5 GE/SW .5
GE/
BR
3X114
GROUND
DISTRIBUTION
0670.4
3X113
GROUND
DISTRIBUTION
0670.4
////
//
,.#,.#




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Pin Assignments (323i, 328i, M3)
 $%%




E = Input, A = Output, M = Ground
X1171
Pin Type Description/Function Connection
1
MGroundGround
2EBattery voltageABS relay
3MGround, moduleGround
4EIgnition cut-off signalDME module
5AEML signalDME module
6ATransmission influenceTransmission control module
7E/ATxD signalDiagnostic link
8ARxD signalDiagnostic link
9Not used
10ASensor groundRight rear speed sensor (ABS)
11ASensor groundRight front speed sensor (ABS)
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
25ESignal idle speedDME module
26AThrottle flap positionDME module
27EASC switch signalASC witch
28Not used
29ASensor groundLeft rear speed sensor (ABS)
30ASensor groundLeft front speed sensor (ABS)



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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
45ERight rear speed sensor signalRight rear speed sensor
46ELeft rear speed sensor signalLeft rear speed sensor
47ERight front speed sensor signalRight front speed sensor
48ELeft front speed sensor signalLeft front speed sensor
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



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Pin Assignments (318is)
 $%%




E = Input, A = Output, M = Ground
X1170
Pin Type Description/Function Connection
56
ARight rear inlet valveABS hydraulic unit
57ASeparator valveABS hydraulic unit
58MGroundGround point
59EVoltage supplyFuse 21
60Not used
61E/ACan LowDME/EGS module
62E/ACan HighDME/EGS module
63EASC throttle flap signalAccelerator pedal position sensor
64EASC throttle flap potentiometer (–)Accelerator pedal position sensor
65Not used
66ASensor groundLeft front speed sensor (ABS)
67ASensor groundRight front speed sensor (ABS)
68ASensor groundLeft rear speed sensor (ABS)
69ASensor groundRight rear speed sensor (ABS)
70EPump motor signalABS pump motor relay
71Not used
72EBrake pedal positionBrake light switch
73Not used
74MGroundGround point
75Not used
76Not used
77ALeft front outlet valveABS hydraulic unit
78ARight rear outlet valveABS hydraulic unit
79ALeft rear inlet valveABS hydraulic unit
80ALeft rear outlet valveABS hydraulic unit
81ARight front outlet valveABS hydraulic unit
82ARight front inlet valveABS hydraulic unit
83AActivate relayABS pump motor relay
84ALeft front inlet valveABS hydraulic unit
85EASC throttle flap potentiometer (+)Accelerator pedal position sensor


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Pin Assignments (318is)
 $%%




E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
86
AABS signalABS pump motor relay/Hydraulic unit
87ESpeed signalLeft front speed sensor (ABS)
88ESpeed signalRight front speed sensor (ABS)
89ESpeed signalLeft rear speed sensor (ABS)
90ESpeed signalRight rear speed sensor (ABS)
91E/ATxD diagnostic data linkData link connector
92ARight rear speed signalDME module
93Not used
94EASC signalASC switch
95ESlip control system warning lampSlip control module (ASC)
96MGroundGround point
97AASC signalInstrument cluster
X11395
Pin Type Description/Function Connection
1
AADS step motor (+)ADS step motor
2MGroundGround point
3AADS step motor (–)ADS step motor
4EVoltage supplyFuse 38
5AABS signalABS hydraulic unit

X1161
2
X1165
X11393

SLIP CONTROL (ABS/ASC) $%%


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K125
ABS PUMP MOTOR
RELAY, TIMED
21


3450.1-01
.5 RT/BL/GE
32X10018
1 X78
.5 GR/SW/GE
X181
1.5 BL/RT
2X1001720X1001514X1001716X10018
11
2 X78
685X54
692
429 X54
48 X11393
23 X16
32
BRAKE LIGHTS
6325.0
X1164
.5 BR/SW
351333
X1171
2.5 RT/BL/GE
.5 GN/BL/GE
.75 BL/RT.5 GN/BL/GE
A52
SLIP CONTROL
MODULE
(ABS/ASC) S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
2.5 RT/BL/GE
X195
.5 GR/SW/GE
.5 BR/GR 2.5 RT/GN/GE
.5 GR/SW/GE
X1166
K10
ABS RELAYA2w
INSTRUMENT
CLUSTERP90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
GROUND
DISTRIBUTION
0670.4FUSE DETAILS
0670.3
2.5 RT/BL/GEGROUND
DISTRIBUTION
0670.4
F4615AF215AF1030AF275AF3830A
.5 BL/BR12 X17
X10100.5 BL/BR3450.1-01
V7
ASC DIODE
.5 RT/BL/GE 2.5 RT/BL/GE
21 X10099
1 X10098
.5 BL/BR
FUSE DETAILS
0670.3 FUSE DETAILS
0670.3 FUSE DETAILS
0670.3
2.5 RT/BL/GE
323i, 328i, M3
16
2.5 RT/BL/GE
S29
BRAKE LIGHT
SWITCH
1) NORMAL
STATE
2) BRAKE PEDAL
DEPRESSEDX116
X173
21GROUND
DISTRIBUTION
0670.4
31
WITH EGS