AUX BMW M3 1998 E36 Electrical Troubleshooting Manual

.5 RT/WS
AUXILIARY FAN – 4–CYLINDER ENGINE
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INTEGRATED CLIMATE REGULATION (IHKA E36)
.35 SW/GR
X1890
1 B9
INTERMEDIATE
PRESSURE
SWITCH
1) ABOVE 18 BAR
PRESSURE
2) 15 BAR
PRESSURE P90
FRONT POWER
DISTRIBUTION
BOX
K22
HIGH SPEED
RELAYK21
NORMAL SPEED
RELAY
X113792 .5 SW/GR
4 SW/BL
X18902 3
X203
1
S36y
DOUBLE
TEMPERATURE
SWITCH
1) OPEN
2) ABOVE 88
DEGREES C
3) ABOVE 80
DEGREES C
4) OPEN M9
AUXILIARY FAN
MOTOR
8X536
6 X524
X102613X10261
2
X165
X1001612
42 X525
X15882
FUSE DETAILS
0670.3
4. GN/RT
X10027
GROUND
DISTRIBUTION
0670.4


X53
.5 SW/GR
X6000
5 X20
A6000
ENGINE CONTROL
MODULE (DME)
.5 SW/GR
B8y
PRESSURE SWITCH
1) PRESSURE BELOW
21 BAR
2) PRESSURE ABOVE
30 BAR
3) PRESSURE ABOVE
2.6 BAR
4) PRESSURE BELOW
1.5 BAR
A115
AUTOMATIC
CLIMATE CONTROL
MODULE
.5 BL/SW
.35 BL/SW1
9 X10054
X152711 .5 SW/BR
GROUND
DISTRIBUTION
0670.4
B9508
PRESSURE
SWITCH
.5 SW/GR4 BL
4
X1022
.5 SW/BR25
X165
GROUND
DISTRIBUTION
0670.4
P97
AUXILIARY FUSE
BOXP90
FRONT POWER
DISTRIBUTION
BOX
X1001612
FUSE DETAILS
0670.3
X165
15
11
X208
X6000
A6000
ENGINE CONTROL
MODULE (DME)
X600068
.5 GR/VI
X113793
.35 SW/GN
F165A
12
34
12
30 86
87a 85
87
F4840AF165A
124 3
30 86
87 85
57
FUSE DETAILS
0670.3




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N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
ANTI–THEFT SYSTEM (ALPINE)
2 1
S21w
ENGINE HOOD
SWITCH
1) HOOD OPEN
2) HOOD CLOSED 2 X371
7
H1w
ANTI–THEFT HORN
(ALPINE) 2 X372
1 X3727 X10182
.75 WS/GN
X165
GROUND
DISTRIBUTION
0670.4
2 X10250
F4715A
FUSE DETAILS
0670.3P95
AUXILIARY FUSE
BOX
1 X371
GROUND
DISTRIBUTION
0670.4A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
K108
HORN RELAY
(ALPINE)
4 5 X1019330 86
8587
6
1 RT/GR/GE
1 RT/GR/GE
1 SW/BL
8
X14
1 SW/BL
25
1 SW/BLX13025
1
1 RT/GR/GE
1 SW/BL1 X10244
X10012
.5 VI/GN/GE
1 SW/BL
WITH CCM WITHOUT CCM
X10193
X18784
21 SW/BL




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION


G13

PASSENGER’S SIDE PYROTECHNICAL
BELT TENSIONER . . . . . . . . . . . . . . . . . . . .
passenger’s seat left




G14 . . LEFT SIDE AIR BAG GAS GENERATOR . . in driver’s door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39-3

G15 . .
RIGHT SIDE AIR BAG GAS GENERATOR .
in passenger’s door



G6430

B+ JUMP START JUNCTION POINT . . . . . .

rear RH side of engine compartment back of RH side shock tower . . . . . . . . . . . . . .

05-1


G6509 GENERATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . front LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-2
H2 . . . LEFT HORN . . . . . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment
H3 . . . RIGHT HORN . . . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment

H4 . . .
RIGHT FRONT TURN LIGHT . . . . . . . . . . . . .
front of vehicle



H5 . . . RIGHT REAR TURN LIGHT . . . . . . . . . . . . . . RH side of body rear end
H6 . . . LEFT REAR TURN LIGHT . . . . . . . . . . . . . . . LH side of body rear end
H7 . . . LEFT FRONT TURN LIGHT . . . . . . . . . . . . . . front of vehicle
H8 . . . RIGHT FRONT AUXILIARY TURN LIGHT . . front of vehicle

H9 . . .

LEFT FRONT AUXILIARY TURN LIGHT . . .

front of vehicle




H10 . . CHIME MODULE . . . . . . . . . . . . . . . . . . . . . . . below LH side of dash
H1w . . ANTI–THEFT HORN (ALPINE) . . . . . . . . . . . front RH side of engine compartment
H24 . . LEFT BRAKE LIGHT . . . . . . . . . . . . . . . . . . . . LH side of body rear end

H25 . .
LEFT TAIL LIGHT . . . . . . . . . . . . . . . . . . . . . . .
LH side of body rear end



H26 . . LEFT REAR FOG LIGHT . . . . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H27 . . LEFT BACK UP LIGHT . . . . . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H28 . . RIGHT BACK UP LIGHT . . . . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H30 . . RIGHT TAIL LIGHT . . . . . . . . . . . . . . . . . . . . . . RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION
M2 . . . FUEL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . below RH side of rear seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2

M3 . . .
WIPER MOTOR . . . . . . . . . . . . . . . . . . . . . . . .
rear of engine compartment below center of cowl . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16-1

M4 . . . WASHER PUMP . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . . 10-1
M7 . . . HEADLIGHT/FOG LIGHT WASHER PUMP . front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . . 10-2
M9 . . . AUXILIARY FAN MOTOR . . . . . . . . . . . . . . . . behind front grille behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-1
M12 . . DRIVER’S DOOR LOCK MOTOR . . . . . . . . . in upper LH front door behind trim panel

M13 . .
PASSENGER’S DOOR LOCK MOTOR . . . .
in upper RH front door behind trim panel



M14 . . RIGHT REAR DOOR LOCK MOTOR . . . . . . in upper RH rear door behind trim panel
M15 . . LEFT REAR DOOR LOCK MOTOR . . . . . . . in upper LH rear door behind trim panel
M16 . . GAS FILLER LOCK MOTOR . . . . . . . . . . . . . in RH rear side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-3

M17 . .
LUGGAGE COMPARTMENT LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
rear side of luggage compartment in lift gate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34-2


M20 . . LEFT REAR WINDOW MOTOR . . . . . . . . . . . in lower LH rear door behind trim panel

M21 . .

DRIVER’S WINDOW MOTOR . . . . . . . . . . . .

LH front door behind door panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

31-3


M22 . . RIGHT REAR WINDOW MOTOR . . . . . . . . . in lower RH rear door behind door panel
M23 . . PASSENGER’S WINDOW MOTOR . . . . . . . . RH front door behind door panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-1


M25 . .

CRUISE CONTROL ACTUATOR
(TEMPOMAT) . . . . . . . . . . . . . . . . . . . . . . . .
front LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18-2


M30 . . BLOWER MOTOR . . . . . . . . . . . . . . . . . . . . . . rear of engine compartment behind RH fresh air cowl . . . . . . . . . . . . . . . . . . . . . . . . . 15-2

M35 . .
DEFROSTER FLAP MOTOR . . . . . . . . . . . . .
RH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29-2

M36 . .

FRESH AIR FLAP MOTOR . . . . . . . . . . . . . . .

below LH side of dash RH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29-3


M40 . . RECIRCULATION FLAP MOTOR . . . . . . . . . below LH side of dash RH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-2




COMPONENT LOCATION CHART
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 $%%%%&
COMP.8500.0 7100.0LOCATION DESCRIPTION


M43 . .

CONVERTIBLE TOP STORAGE LID LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in convertible top compartment left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22-1


M44 . . REGULATION FLAP MOTOR . . . . . . . . . . . . . RH side of IHKA Plenum

M46 . .
REAR RECIRCULATION FLAP MOTOR . . .
RH side of IHKA Plenum



M50 . .

DRIVER’S SEAT CUSHION TILT MOTOR . .

under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23-3


M51 . . DRIVER’S SEAT MOVEMENT MOTOR . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
M52 . . DRIVER’S SEAT HEIGHT MOTOR . . . . . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3
M53 . . DRIVER’S SEATBACK RECLINER MOTOR under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-3

M58 . .
PASSENGER’S SEATBACK RECLINER
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat





M59 . .
PASSENGER’S SEAT HEIGHT MOTOR . . .
under RH front seat





M60 . .

PASSENGER’S SEAT MOVEMENT
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
under RH front seat



M61 . . PASSENGER’S SEAT CUSHION TILT
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . under RH front seat

M93 . .

AUXILIARY THROTTLE POSITION MOTOR
(ADS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

front of engine compartment





M98 . .

LEFT REAR WINDOW MOTOR . . . . . . . . . . .

left from LH rear seat behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22-2


M99 . . RIGHT REAR WINDOW MOTOR . . . . . . . . . RH side of RH rear seat behind trim panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-2


M100 .

CONVERTIBLE TOP STORAGE LID
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34-1


M101 . CONVERTIBLE TOP MOTOR . . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34-3
M105 . REAR WINDOW BLOWER . . . . . . . . . . . . . . . behind rear seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-3

M107 .
GLOVE BOX LOCK MOTOR . . . . . . . . . . . . .
RH side of dash behind glove box




COMPONENT LOCATION CHART
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 $%%%%&
COMP.8500.0 7100.0LOCATION DESCRIPTION


M132 .

WINDSCREEN COWL PANEL LOCK
MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
front cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35-1


M6510 STARTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment

N2 . . .
FINAL STAGE UNIT . . . . . . . . . . . . . . . . . . . . .
behind LH side of dash



N3 . . .

DIMMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26-1


N4 . . . ON–BOARD COMPUTER . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-1
N5 . . . ANALOG CLOCK . . . . . . . . . . . . . . . . . . . . . . . center console
N8 . . . ANTENNA AMPLIFIER AM/FM . . . . . . . . . . . in upper LH C–pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-1

N10 . .
MULTI–FUNCTION CLOCK . . . . . . . . . . . . . .
center console





N12w .

ANTI–THEFT CONTROL MODULE
(ALPINE) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
behind glove box (glove box removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
01-3

N17 . . CRASH CONTROL MODULE . . . . . . . . . . . . . LH side of dash behind instrument cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-2
N22 . . CD CHANGER . . . . . . . . . . . . . . . . . . . . . . . . . . in LH forward side of luggage compartment
N24 . . ROLLOVER SENSOR . . . . . . . . . . . . . . . . . . . in lower LH C–pillar behind side panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-3
P90 . . FRONT POWER DISTRIBUTION BOX . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-3

P95 . .

AUXILIARY FUSE BOX . . . . . . . . . . . . . . . . . .

footwell, driver’s side






P96 . .

AUXILIARY FUSE BOX IN LUGGAGE
COMPARTMENT . . . . . . . . . . . . . . . . . . . . .
in RH side of luggage compartment behind trim panel



P97 . . AUXILIARY FUSE BOX . . . . . . . . . . . . . . . . . . LH side of dash behind instrument cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-2
R11 . . . BLOWER RESISTORS . . . . . . . . . . . . . . . . . . behind center of dashboard left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-1
R6252 THROTTLE POSITION SENSOR . . . . . . . . . LH side of engine near oil level stick . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3
R6252 THROTTLE POSITION SENSOR . . . . . . . . . LH side of engine compartment (318is) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-3

R8554

RESISTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

front of engine compartment




COMPONENT LOCATION CHART
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 $%%%%&
COMP.8500.0 7100.0LOCATION DESCRIPTION
X78 . . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH footwell on brake pedal support bracket behind LH footwell trim . . . . . . . . . . . . . 26-2 03-3

X82 . .
(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
front of engine compartment on auxiliary fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18-1
08-1
X85 . . (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-2 06-3
X87 . . (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment RH top of radiator . . . . . . . . . . . . . . . . . . . . . . . 09-3 06-3
X105 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . on underside of engine hood
X106 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . on underside of engine hood

X107 .
(2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . .
10-1

X109 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . . 10-1
X111 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment top of brake fluid reservoir . . . . . . . . . . . . . . . . . 18-3
X112 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-1
X113 . . (3 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . . wheel well right . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09-2 09-2
X114 . .

(3 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . .

wheel well left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

09-2

09-2
X116 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH footwell near brake pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-3
X118 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . wheel well left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09-2
X121 . (2 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . . . . . LH footwell on clutch pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26-3

X123 .
(2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment on washer fluid reservoir . . . . . . . . . . . . . . . . .
10-2

X128 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment
X132 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment
X133 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment
X137 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front LH side of engine compartment

X142 .

(2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . .

under rear of car LH side of on differential




X143 . (2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . . . . . under rear of car near differential on differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 08-1




COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS
 $%%





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A96
CONVERTIBLE TOP
CONTROL MODULE
A18
HIFI AMPLIFIER K46
HIGH BEAM LIGHT
RELAY
K46z
DAY LIGHT RELAY
MODULE
K450
PARK VENTILATION
RELAYX13044
X13159
X13156X13157
N24
ROLLOVER
SENSOR
Y85
LH ROLLOVER
PROTECTION
ACTUATORX605X606
CONVERTIBLE



CONVERTIBLE CONVERTIBLEX11390
Y86
RH ROLLOVER
PROTECTION
ACTUATOR


P97
AUXILIARY FUSE
BOX N17
CRASH CONTROL
MODULE
X607





COMPONENT LOCATION VIEWS $%%





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M9
AUXILIARY FAN
MOTOR
B18
BRAKE FLUID
LEVEL SWITCH B6205
INTAKE AIR
TEMPERATURE
SENSOR
S123
ABS PEDAL
TRAVEL SENSOR
X20
X69X111X1162
S63
ENGINE COOLANT
LEVEL SWITCH
X82
X112


318is
B6217
HOT FILM AIR
MASS METERX70
X6205X6217
M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)