Cam shaft sensor BMW M3 1993 E36 Service Manual

Page 561 of 759


87200

ml
1
G312

GRN/VI
O

BRN/GRN

RED
RED

SPLI_E
--

FRONT
POWER
DISTRIBUTION
BOX

I



OXYGENSENSORRELAY
I

~
RED/WHT
RED/WHT
/I\
RED/WHT

W/OEGS

Engine
Management

1993-95
2
.5L
(2
of
2)

ELECTRICAL
WIRING
DIAGRAMS
ELE-77

HEATEDOXVGEN
CRANKSHAFT
CYL1-3
CYL4-6
SENSOR
POSITION(
KNOCK
KNOCK
-



RPM
SENSOR



SENSOR



SENSOR

W/
E..



I



I



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INSTRUMENT
WHT/BLKCLUSTER



ELK



I
/



BLKK/B~SVBITEM



VIOIGRY
64
I
B
IAICSWITCH
AIC
COMPCTRL
WHT/BLK
46
I
BRNIORG
11
IFUELCONS
BRN/GRV
37



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VALVEPOS
BLK
47
I
IGN
TIMING
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COMP
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U^



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vc



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WHT/VEL
0

INTAKE
AIR



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BRNIORG
26
ISHEILDGROUND
BLK
40
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VEL



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102S
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DRIVE-AWAY
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!



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______
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AUTOMATICTRANSMISSION



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MODULE
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RANGESWITCH

ENGINE
COOLANT



HGTIN
RUN
TEMPERATURE

TEA'

IA
SENSOR
r
,FROOWNER
T

TEA'
EP
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PD
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L-J
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1001

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23
1
.



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I



II



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CHECK
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I
ENGINE
I
I



VEHICLE
II



SPEED
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18t'xt6
2Yx1Z
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BRN/RED
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ENGCOOLTEMP
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GROUND
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REDIYEL
68
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AIR
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BLK
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PRESSURESWI7CH



BLK/GRY
65
A/C
PRESS
SIG

HALL
EFFECT
CAMSNAFTSENSOR

Page 563 of 759


GRN/VIO

HOT
IN
RUNAND
START



HOT
FILM
AIR



HALLEFFECT



CRANKSHAFT



ELCTRONIC
r



-1FRONT
MASSMETER
CAMSHAFTSENSOR
POSITION/RPM
IMMOBILIZERCONTROL
I



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r
-



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1



1



1



SENSOR



MODULE
(EWS11)
FUSE
I



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I
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ISA
(BOX
I
I
(199fi)
(1997)
I
is
Y



iBy
$
1D01B



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D
-
22

OXYGENSENSOR
(BEHIND
CATALYTIC
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88648

FUEL
PUMP

SPLICE
BLK
-----
.--_
.-------

OXYGENSENSOR
(FRONT
OFCATALYTIC
CONVERTER)

Engine
Management

1996-971
.91-(2
of
2)

EVAPORATIVE
IDLESPEED
EMISSION
CONTROL
VALVEVALVE

ELECTRICAL
WIRING
DIAGRAMS
ELE-79

EXCEPT
1997
318
ti

INSTRUMENT
CLUSTER
SYSTEM
EXCEPT
31811

INTAKEAIR



I
CYL1-2



CYL3-4
RESONANCE



INTAKEAIR
CHANGEOVERKNOCKSENSORTEMPERATURE
VALVE



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I
-
2
k
I
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GRG=1fi~
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ENGINE
I
WHT/BLK
21
I
FUEL
X
t
fi
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~GRN/RED
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3
I
FUEL
I
CONSUMPTION
SRN/VI
jg
TEMPSENS
(L)
BRN/V=L
17{iTEMPSENS(-)

INSTRUMENT
CLUSTER

ENGINECOOLANT
TEMPERATURESENSOR

WW=TIBLK



BOR4
(I
I
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ON-BOARD
COMPUTER
BRN/RED
74,
r
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I
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83
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GRV
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78
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GROUND
YEL



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GRV/BLU
17
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-
10
4S
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SENSOR
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B-
:
..
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OISHTNGGND
VEL
19
I
B
3D~I023ENSORBIG
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ACTIVATEVALVE
-
-
~BRNIG
RN29
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~
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BIACTIVATEVALVE
-
BILK
70
'
~
BLK
40
;CVL
1-2KS
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I
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3-6
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~
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L~~~
THROTTLEPOS
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-
W
I
SVSUPPLY



I
ENGINECONTROL
MODULE
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THROTTLE
POSITION
SENSOR

Page 564 of 759


ELE-80
ELECTRICAL
WIRING
DIAGRAMS

88893

UNLOADER
RELAY
TERMINAL
IS
(1997
ONLY)

VARIABLE
CAMSHAFT
CONTROL
VALVE
1

I
CAMSHAFTCTRLI
21GR
ILU
CYL11NJI
1T
BRN1WHT
CYL21NJI
5
BN1RED
ACTIVATE
RLYI
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NIGRN
~
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122B



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CVL
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12424
BAN/B-U
I
33
BBRNIGRN
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123
B



10
CVL6INJ
ACTIVATE
FLY
I
773
BRN
BATTERYI
2~
~
DRIVE
-AWAYSIGI
jiB
GRN



*
ANTI-THEFT
SYSTEM
BATTERYI
87
REDIWHT
BATTERYI
54
REDIWHT
ACTIVATEAICI
16
BLK/GRY



PRESSURESWITCH
THROTTLEPOSI
45
WHT/GRY/YEL
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WHT/GRY
ASC-SIGZAI
80
WH
T/GRN
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)82
WHT/RED/YEL
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ISB
L
NIRF=D
CYL
4-6
KS
163~
SPIN
-
CYL4-6KSI
59



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RN
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58BLKK
I
57
YELCYL1-3KSI
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68
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GROUND
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1
GRNRUN
15
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1
I
ACC
II



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____



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IGNITION
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Engine
Management

1996-97
2
.8L
(1
of2)

FRONT
POWER
DISTRIBUTION
BOX
FUELINJECTIONVALVES



r
'EN
GINECONTRO
_
LMODU_LERELAV
_
_
_
_
CY
_
L
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ail
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3~
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CONTROL
EMISSION
VALVEVALVE
KNOCKSENSOR

EXCEPT
1996M3

HOTINRUN
ANDSTART

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G312
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RED/WHT

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425
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SLIPCONTROL
MODULE
(ABS/ASC)

Page 565 of 759


SO



OXYGEN
OXYGEN
OXYGEN
OXYGEN
CAMSHAFT



DUALTEMPERATURE
SECONDAIR
PUMP
RELAY



VALVE
ID



SECOND



CARBON



EXHAUST
UST



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SENSOR



SENSOR]



POSITION



SENSOR
INTAKE
AIR
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AIRPUMP



CANISTER



FLAP



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FRONTOF



(BEHIND



(BEHIND



SENSOR



TEMPERATURE



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CONVERTER)



CONVERTER)



CONVERTER)



CONVERTER)



(CYLINDER
ID)



TEMPERATURE)
LOSSES)
VALVEVALVEVALVE



SENSOR

68894

(1997
ONLY)

ELECTRICAL
WIRING
DIAGRAMS
ELE-81

Engine
Management

1996-97
2
.81L
(2
of
2)

II

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I
ENGCOOLTEMP
GRV/BRN
39
I
GRY
14
(GROUND
NCA
S1
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BLK64,
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65
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I
GRN/BLU
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IACTIVATEVALVE
I
BRN/WHT
62
VEL/BLU
50
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I

BRN/GRN
35
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1
IACTIVATEVALVE
I
BLK
85
ICANLOW
I
VEL
86
CANHIGH
I
BLK/BLU
74
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-~IACTVA/C
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I
VIO/GRY
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SYSTEM



A/C
ON
BIG



I
BLK
36
I
CRNKSHFTRPM
I
GRN/BLU
60,
I
PROGRAMVOLT



I
WHT/VIO/VEL
88
I
TxDYEL
6
I
SILK



7~
1
HOTFAM
MTR
HOTFAMMTR
BRN/0=
1
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YEL
4
<
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.LK
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.BRN/B=
K
400
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GROUND
VEL/RED
11
IFUELTNKPRES
REDIGRN
00
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BLK
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BRN
42
GROUND
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MODULE
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NCA
J
]
-k
0
1



I



RE
~
/GRN
3,

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1
YEL/RED
3
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l



ml



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¢I
¢I
ml
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t7
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m
O
3m



¢I
>I
m

Page 566 of 759


ELE-82
ELECTRICAL
WIRING
DIAGRAMS

I
AC7IVATEVALVEII
BRNIWHT
I



ACTIVATE
VALVE
I'3



BRN/V
EL

10862
4

SIGNPLINPUTI
1T2



B
AN
ACTIVATE
VALVE
I--
GROUND
I
4B6~GRV/VIO
ENGINO1CATOR
I
~

10
BLK/VIO
DRIVE
AWAY
SIG
II
11
BLKIGRY

AC
TIVATEAIC
ACTIVATE
VALVEI
31



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ACTIVATE
VALVE
I
32~BRTI/GRN
120
BLK
CRANKPOSIRPMI
Y-
CAMSHAFTPOSI
21

I

BATTERYVOLTI126
RED
ECM
RLV
CTRL
1
)21
8RN/WHT
18
BRNIRED
INTKAIRTEMPI
I

I
406
CVL3-4KSI
42
GRNIRED
FU
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THROTTLE
POST
44



B
RN/VIO

I

A/CCOMPCUT136
8LK/BLU



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8LK/BLU

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53
ISCVALVE
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30
BRN
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19
VEL
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02
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23
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CVL3
ON
co
ILI
2r-
INJGROUND
I
128
BRN
GROUND
GROUNDI)~pl

L_____!
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MODULE
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HOTPTALLTIMES
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START
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1
GRN
I



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I
18
I



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OFF
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IGNGROUNDI
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ED
I
l
~~
CYL1IGNCOIL
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WHT
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IGNSWITCH
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GR
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B7
REOIWHT
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ACTIVATE
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8

tf

FUELINJECTIONVALVES



HALLEFFECT
HOTFILMAIR



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FRONT
POWER
DISTBIU710NBOX



______
.
___
CVL4CVL3
CVL2
CYLl
MASSMETERSENSOR
r



i

SYSTEM

NORMAL
SPEEDRELAY

Engine
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19981
.9L
(1
of
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IGNITION
JJ
U
COILS
II

GA
.

4
3~2
1

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mIm
a

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CHANGEOVER
VALVE

I
-

"HIRED
2

Page 568 of 759


ELE-84
ELECTRICAL
WIRING
DIAGRAMS

UNLOADERRELAY
TERMINAL15

106626

VARIABLECAMSHAFT
CONTROLVALVE1

I
CAMSHAFTCTRL'f21
GRNIBLU

CYLIINJI
6B
L
N/WHT
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5
BAN/RED
CYL61GNCOILI
1
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BLK/VIO/VIO
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HOTFAMMTRIj3
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10
BRN/RED
ENGCOOLTEMPI
WHTIBL
PK
FUELCONSI
THRO7
POS
SIG
I
12
CYL41GNCOILI
2
BK/BLU

Engine
Management

19982
.5L
(3231),
2
.8L
(3281),
3
.2L
(M3)
(1
of
2)

FUEL
INJECTION
VALVES

RED
11



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1
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1I
1



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DRIVE-AWAY
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ALLTIMES

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,
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CONTROLMODULE
RELAY



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RELAY

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Page 569 of 759


FRONTPOWERD/STRIBUTIONBOX



CAMSHAFT



KNOCKSENSOR
EVAPORATIVE
pOSITIONSEN50R
SECOND
SOLENOIDVALVE
CARBON
EXHAUST
1



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Engine
Management

19982
.5L
(3231),
2
.8L
(3281),
3
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(M3)
(2
of
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ELECTRICAL
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Page 614 of 759


HOTAT
HOTAT
HOTINRUN
HOTATHOTINACCY
HOT-
HOTAT
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ALL
TIMES



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Ja
INTEGRATED
CLIMATE
REGULATION
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MODULE

IN

a

Air
Conditioning
&
Heating

1993-95
Except
318ti
(1
of
2)

CONTROLPANEL

ELECTRICAL
WIRING
DIAGRAMS
ELE-131

EXCEPT
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19953181
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SYSTEM

Page 751 of 759

2
INDEX

Brakes
(cont
.)
pressure
bleeding
brakes
(except
cars
wíth
AST)
340-3
troubleshooting
340-1
Brushes,
alternator
See
Battery,
starter,
alternator
Bulbs
See
Exterior
lighting
See
also
Instruments
Bumpers
See
Exterior
trim,
bumpers

C

CamberSee
Steering
and
wheel
alignment
Camshaft
See
Cylinder
head
and
valvetrain
Camshaft
position
sensor
See
Ignition
system
Camshaft
timing
chain
general
information
117-1
camshaft
timingchain,
4-cylinder
117-
2
camshaft
timing
chains,6-cylinder
117-6
camshaft
timing
chain,
removing
(4-cylinder
engines)
117-2
camshaft
timing
chains,
removing
(6-cylinder
engines)
117-7vanos
(variable
valve
timing)
117-14
control
unit,
removing
117-16system
operation,
testing
117-14
Caster
See
Steering
andwheel
alignment
Catalytic
convertor
See
Exhaustsystem
Cautions
viü
Center
bearing
See
Driveshaft
Center
console
See
interior
trim
Central
body
electronics
(ZKE
IV)
515-8
Central
locking
system
(ZVM)
515-7
Centrallocking
and
anti-theft
general
information
515-1
door
handles
and
Iocks
515-1
door
striker,
replacing
515-6
front
door
handle,
removing/
installing
515-3
front
door
lock,
removing/installing
515-1
rear
door
handle,
removing/installing
515-5
rear
door
lock,
removing/installing
515-4
EWS
II
control
module,
replacing
515-10
EWS
II
ring
antenna,
replacing
515-10
EWS
II
transmitter/receiver
module,
replacing
515-11
locking
system
and
electronic
immobilization
515-7
luggage
compartment
locking
actuator,
removing/installing
515-6

Clutch
general
information210-1
clutch
hydraulic
system,
bleeding
and
flushing
210-2
clutch,
inspecting
and
installing
210-5
clutch
master
cylinder,
replacing
210-2
clutch,
removing
210-4
clutch
slave
cylinder,
replacing
210-3
transmission
pilot
bearing,
replacing
210-6
Clutch
fluid
See
Maintenance
program
Coil
See
Ignition
system
Coilspring
See
Rear
suspension
Component
locations

See
Electrical
component
locations
Compressor
See
Air
conditioning
Compressor
clutch
See
Air
conditioning
Condenser
See
Air
conditioningControl
arms
See
Front
suspension
See
also
Rear
suspension
Convertible
top
general
information
541-1
manual
convertible
top
541-1
lid
release
mechanism
541-2
replacing
541-2
visor
latch
541-1
visor
latch
píate
541-1
power
convertible
top
541-2
drive
motor,
replacing
541-7
emergency
operation
541-7
front
latching
mechanism
541-4
lid
541-9
replacing
541-5
visor
latch
541-4
visor
latch
motor541-5
visor
latch
plate
541-4
rollover
protection
system
541-9
Coolant
(Anti-freeze)
See
Maintenance
program
Coolant
pump
See
Cooling
system
Cooling
system
general
information
170-1
cooling
fan,
replacing
170-8
coolant
pump,
replacing
170-10
coolant
pump
and
thermostat170-1
coolant,
draining/filling
170-5
cooling
fans
170-2
cooling
fan,
testing
170-4
cooling
system
service
170-5
cooling
system,
bleeding
(radiator
with
integral
expansion
tank)
170-6
cooling
system
pressure
test
170-3
electric
cooling
fan,
replacing
170-8
radiator,
removing/installing
170-11

Cooling
system
(cont
.)
radiator
and
expansion
tank
170-1
radiator
service
170-11

temperature
gauge
quick
check170-3
thermostat
quick
check
170-3
thermostat,
replacing
170-9
troubleshooting
170-2
warnings
and
cautions
170-2Crankshaft
position/rpm
sensor
See
Ignition
system
Crash
sensor
See
Airbag
system
(SRS)
CV
joint
See
Maintenance
program
See
also
Rear
suspension
Cylinder
head
and
valvetrain
general
information
116-1
camshaft116-7
camshafts,
removing/installing
(M42
engine)
116-1camshafts,
removing/installing
(M44
engine)
116-3
camshafts,
removing/installing
(6-cylinder
engine)
116-4
cylinder
head,
disassembly/assembly
116-1
cylinder
head
and
valvetrain,
reconditioning
116-7
cylinder
head
116-7
hydraulic
cam
followers,
checking
and
replacing
(M42
and
al]
6-cylinder
engines)
116-9
hydraulic
valve
adjusters,
checking
and
replacing
(M44
Engine)
116-8
valve
guides
116-10
valveseats
116-12
valve
springs
116-12
valve
stem
oil
seals
116-11
valves
116-11

valves,
leak
test
116-11
valves,removing/installing
116-6
Cylinder
head
removal
and
installation
general
information
113-1
cylinder
head,
removing/installing
(4-
cylinder
engine)
113-1
cylinder
head
(6-cylinder
engine),
removing/installing
113-10

Dashboard
See
Interior
trim

Deck
lid
See
Trunk
lid
Defogger

See
Heating
Differential
See
Final
drive
DISA
(dual
resonance
intake
system)
See
Fuel
injection
See
also
Engine-general
DME
(digital
motor
electronics)
See
Ignition
system
See
alsoFuel
injection

Page 755 of 759


6
INDEX

Ignition
system
general
information
120-1basictroubleshooting
principies
120-3camshaft
position
(CMP)
sensor
120-
6

camshaft
positíon
(CMP)
sensor,
replacing
(4-cylinder
engine)
120-6camshaft
position
(CMP)
sensor,
replacing
(6-cylinder
engines)
120-7
checking
for
spark
120-3
crankshaftposition/rpm
sensor
120-5
crankshaft
position/rpm
sensor,
testing/replacing
(front
mounted
sensor)
120-6
crankshaft
positíon/rpm
sensor,
testing
(rear
mounted
sensor)
120-6
disabling
ignition
system120-2
ignition
coil,
testing
and
replacing
(4-
cylinder
engines)
120-3
ignition
coil,
testing
and
replacing
(6-
cylinder
engines)
120-4
ignítion
firing
order
120-7
ignition
system
diagnostics
120-3
ignition
system
schematics
120-7
ignition
system
service
120-3knock
sensors,
replacing
120-7warnings
and
cautions
120-2
Inspectíon
I
and
Inspection
II
See
Maintenanceprogram
Instrumentpanel
See
interior
trim
Instruments
general
information
620-1
instrument
cluster,
removinglinstalling
620-1
instrument
cluster,
self-testing
620-1
instrument
cluster
bulbs,
replacing
620-2
multi-information
display
(MID),
620-4
multi-information
display
(MID),
removing/installing
620-4
odometer
coding
plug,
replacing
620-
2
vehicle
speed
sensor,
replacing
620-3
Intake
manifold
4-cylinder
engíne,
removing
113-3
6-cylinder
engine,
removing
113-11
See
alsoCylinder
head
removal
and
installation
Intake
air
temperaturesensor
See
Fuel
injection
Interior
trim
general
information
513-1
center
console,
removing/installing
513-1
dashboard,
removing/installing
513-3
glove
compartment,
removing/
installing
513-2
lower
left
dash
panel,
removing/
installing
513-2

J

Jump
startíng
010-12

K

Knock
sensor
See
Ignition
system
L

Leather
upholstery
See
Maíntenance
program
Leve¡
sender
See
Fuel
pump
Lubrication
system
general
information
119-1
oil
pan,
removing/installing
(4-cylinder
engines)
119-2
oil
pan,
removing/installing
(6-cylinder
engine,
1992models)119-4
oil
pan
119-2
oil
pan,
removing/installing
(6-cylinder
engine,
1993
and
later
models)
119-6
oil
pressure,
checking
119-1
oil
pressure
warningsystem,
testing
119-2
oil
pump
119-8
oil
pump,
removing/installing
(4-cylinder
engine)
119-8
oil
pump,
removing/installing
(6-cylinder
engine)
119-9
troubleshooting
119-1

M

Maíntenance
program
general
information
020-2
accelerator
and
throttle
linkage
020-13
air
filter,
replacing
020-11
automatic
transmission
fluid
020-8
automatic
transmission
service
020-18
battery,
checking
and
cleaning
020-12
battery,
replacing
020-12
BMW
service
indicator
020-2
body
and
hinges,
lubricating
020-19
brake
fluid
020-9
brake
fluid,
replacing
020-17
brake
pad/rotor
wear,
checking
020-17
brake
system,
inspecting
020-17
clutch
fluid,
checking
020-19
cooling
system
service
020-14
drive
axle
joint
boots,
inspecting
020-19
engine
coolant
(anti-freeze)
020-9
engine
drive
belts
020-13
engine
oil,
checking
leve¡
020-9

Maintenance
program
(cont
.)
engine
oil
and
filter,
changing020-9engine
oil
service
020-9
exhaust
system,
inspecting
020-18
exterior
washing020-20
final
drive
gear
oil
020-9
final
drive
oil
level,
checking
020-18
front
suspension
and
steering

linkages,
inspecting
020-18
fuel
filter,
replacing
020-16
fuel
tank
and
fuel
lines,
inspecting
020-19
¡dle
speed
020-12
inspection
I
and
inspection
11
020-2
interior
care020-20
leather
upholstery
and
trim
020-20
maintenance
tables
020-3
manual
transmission
fluid,
checking
and
filling
020-18manual
transmission
fluid
020-8
manual
transmission
service
020-18oxygensensors
020-15
parking
brake,
checking
020-17
polishing
020-20
poly-ribbed
belt,
replacing
020-13
power
steering
fluid
020-9
power
steering
fluid,
checking
leve¡
020-14
rear
suspension,
inspecting
020-18
resetting
service
indicator
020-3
seat
belts
020-20
spark
plugs,
replacing
020-11
special
cleaning
020-20
tires,
checking
inflation
pressure
020-17
tires,
rotating
020-17
v-belt,
replacing
020-13
washing
chassis
020-20waxing020-20
windshield
wiperblade
maintenance
020-19
wheels,
aligníng
020-17
Manual
transmission
See
also
Maintenance
program
See
also
Transmission-general
general
information
230-1
back-up
light
switch,
replacing
230-2
inputshaft
sea¡,
replacing
(transmission
installed)
230-5
output
shaftsea¡,
replacing
(transmission
installed)
230-4
selector
shaft
sea¡,
replacing
(transmission
installed)
230-3
transmission
fluid,
replacing
230-2
transmission
fluidlevel,
checking
230-2
transmission
fluid
service
230-1
transmission
removal
and
installation
230-5
transmission,
removing/installing
230-
6
transmission
service
230-2
Mass
air
flow
sensor
See
Fuel
Injection

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