1999 BMW M3 Electrical Troubleshooting Manual

E11
LEFT HIGH BEAM
LIGHT
X100711

GROUND DISTRIBUTION
X1321H2
LEFT HORN
GROUND X165


X1331
X7681
1 BR X112
1E26
LEFT FOG LIGHT S63
ENGINE COOLANT
LEVEL SWITCH
X821M9
AUXILIARY FAN
MOTOR
1 BR 2.5 BR1 BR
E13
LEFT LOW BEAM
LIGHT
H3
RIGHT HORN
1 BR
4 BR






0670.4-00
X165


X215
X100701
1 BR
4 BR
.5 BR
H7
LEFT FRONT TURN
LIGHT
E15
LEFT PARK LIGHT
X1281
E7
LEFT HEADLIGHT
.5 BR
X189014–CYLINDER
X102131.5 BR
M3

323i, 328i, M3


GROUND X173








GROUND DISTRIBUTION



.5 BRX517
4N3
DIMMER
X10024X5221H10
CHIME MODULE
0670.4-04
X784S30
BRAKE LIGHT
SWITCH
.5 BR
4 BR.5 BR
X634K9
UNLOADER RELAY,
TERMINAL 15
.5 BR
H8
RIGHT FRONT
AUXILIARY TURN
LIGHT X390
1
.5 BR
X1721A2w
INSTRUMENT
CLUSTER
.35 BR

X1061E52
RIGHT WASHER
JET HEATER

GROUND DISTRIBUTION
GROUND X173








X1112B18
BRAKE FLUID
LEVEL SWITCH
X2857
X1051E51
LEFT WASHER JET
HEATER
X10007
K48
LOW BEAM LIGHT
RELAY
4 BR
A64
WIPER/WASHER
MODULE (LOW II)1


M3
WIPER MOTOR
X333

X454 .75 BR2.5 BR .35 BR 2.5 BR
.35 BR4K46
HIGH BEAM LIGHT
RELAY
.35 BRX648K16
HAZARD FLASHER
RELAY
.75 BR
.75 BR
0670.4-04
H9
LEFT FRONT
AUXILIARY TURN
LIGHT X389
1
.5 BR
X444K47
FRONT FOG LIGHT
RELAY
.5 BR
X584K4
BLOWER RELAY
.5 BR
S235
STARTER
IMMOBILIZATION
SWITCH
.35 BR1 X18994
X10262
K46z
DAY LIGHT RELAY
MODULE
WITHOUT EGS

GROUND DISTRIBUTION
GROUNDS X173 AND X494








.75 BR/VI
.5 BR X503
7S8
LIGHT SWITCH
.35 BRA836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
X295
S5
WIPER/WASHER
SWITCH
X10008
.5 BRX17
3A2w
INSTRUMENT
CLUSTER
0670.4-03
4 BR X16597
1
0670.4-02
4 BR 4 BR
X173





X321S4
HORN SWITCH
X3312
S2
IGNITION SWITCH
.75 BR.35 BR
.75 BR.5 BR
.75 BR
X494X6514S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
D110
OBD II
CONNECTOR4
X19527.5 BR.5 BR
.5 BR
E96
GEAR SHIFT LE-
VER INDICATOR
X1439
1
.35 BR
WIPER/WASHER
(LOW)
S64
WASHER FLUID
LEVEL SWITCH
4 X658
.5 BRS7
COMBINATION
SWITCHX10013

GROUND DISTRIBUTION
GROUND X498










X498
X3244S127y
PASSENGER’S
POWER WINDOW
SWITCH
.5 BR .5 BRX132624S40y
CENTRAL POWER
WINDOW SWITCH
.5 BR
X3164S126y
DRIVER’S POWER
WINDOW SWITCH

GROUND DISTRIBUTION
GROUND X495








.5 BR E48
DOOR LOCK
HEATER S17
MIRROR CONTROL
SWITCH
X7521S48
DRIVER’S DOOR
HANDLE SWITCH
M21
DRIVER’S WINDOW
MOTOR
X6251
X749
3 Y5
DRIVER’S SIDE
MIRROR
X7511


X623
4
X2571 .75 BR .75 BR .5 BR
X849
.5 BR
.75 BR
.75 BR
M23
PASSENGER’S
WINDOW MOTOR
X744
3
Y6
PASSENGER’S
SIDE MIRROR
X624
4
.5 BR
.5 BR
.75 BR
X942
4 BR
S56
PASSENGER’S
SEAT, SEAT
CONTROL SWITCH
X604
6
X279
1
2.5 BR
E58
PASSENGER’S
SEAT HEATER
X740
1
S13
PASSENGER’S
DOOR JAMB
SWITCH
X351
1
E59
PASSENGER’S
SEATBACK HEATER
X741
1
2.5 BREXCEPT
CONVERTIBLE
.5 BR .5 BR.5 BR
X13005

CONVERTIBLE
MECHANICAL
CONVERTIBLE TOP.35 BR









.5 BRX1245
1S77
DRIVER’S MAKE–
UP MIRROR
SWITCH
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
.5 BR
X13003
2.5 BRX272
2E62
RIGHT FRONT
FOOTWELL LIGHT
X745
1
A56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY
.5 BR
X495
X12461S78
PASSENGER’S
MAKE–UP MIRROR
SWITCH
.75 BR.75 BR
X7481
.5 BR
X3364
4 BR
X102232M43
CONVERTIBLE TOP
STORAGE LID
LOCK MOTOR
1.5 BR
1
.75 BR
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13252
15
4 BR .75 BR
X2561
.75 BR
X132588A5
RELAY MODULE
2.5 BR
X102252S213
LUGGAGE
COMPARTMENT
LID MICRO SWITCH
.75 BR
WITH ZKE
4 BRCONVERTIBLE.35 BRX10267
2S303y
TOP HIFI SWITCH
E61
LEFT FRONT
FOOTWELL LIGHT

318i
41 3X1170
K125
ABS PUMP MOTOR
RELAY, TIMED

GROUND DISTRIBUTION
GROUNDS X1165, X1166, AND X1441








1.5 BR


X1165
B2
LEFT FRONT
SPEED SENSOR –
ABS
5 BR
X1166
Y1w
ABS HYDRAULIC
UNIT
X1176
20
2.5 BR
3 1A52
SLIP CONTROL
MODULE
(ABS/ASC)X117119
2.5 BR 2.5 BR 2.5 BR
X1441
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
6
.5 BR
B2
LEFT FRONT
SPEED SENSOR –
ABS
.5 SW
B1
RIGHT FRONT
SPEED SENSOR –
ABS
X1133
X1143
.5 SW
.5 BR
X13304
X114
323i, 328i, M3
X74
A52
SLIP CONTROL
MODULE
(ABS/ASC)
X11395
2
1 BR318i
318i 9 X11393
3
19
.5 BR .75 BR .75 BR
5 X54
K10
ABS RELAY
1 BR
X1133
.5 BRB1
RIGHT FRONT
SPEED SENSOR –
ABS 318i