intake air temp sensor BMW 318i 1997 E36 Owner's Guide
[x] Cancel search | Manufacturer: BMW, Model Year: 1997, Model line: 318i, Model: BMW 318i 1997 E36Pages: 759
Page 557 of 759
8727
6
GRN/VIO
BRNIGRN
RED/WHT
RED/WH
T
RED/WHTRED/WHT
REDRED
W/EGS
FRONT
POWER
DISTRIBUTION
BOX
I
OXYGENSENSOR
RELAY
I
HEATED
OXYGEN
CAMSHAFT
CRANKSHAFT
SENSOR
POSITION
POSITION/
SENSORRPMSENSOR
1S)
X199]9
ELECTRICAL
WIRING
DIAGRAMS
ELE-73
Engine
Management
19922
.511-
(2
of
2)
86
v
30
v
87
I
_
W
[~~j
O
TRANSMISSIONS
SYSTEM
----------
---------
--------
-------
TRANSMISSIONTRANSMISSION
TRANSMISSION
CONTROL
AUTOMATIC
TRANSMISSION
MODULE
(EGS)
RANGE
SW
ITCH
HOT
IN
RUNAND
START
(FRONT
FUSE
pOYfER
I
F28
I
DISTRIBUTION
I
-AJBOX
6Y
X]4
017
INTAKEAIR
THROTTLE
ENGINECOOLANT
TEMPERATURE
POSITION
TEMPERATURE
SENSORSENSORSENSOR
O
j
1I
20j1Sj18~
10
DATA
LINK
CONNECTOR
YEL
70
I
ON-BOARD
BLK/VIO
81
1023
GROUNDCOMPUTER
4
ION-BCOMP
A/C
L~
VIO/GRY
86!
I
SYSTEM
IICRCRTLMOD
NOTUSED
HOTINRUNANOSTART
F"~
;/~
FRONT
4/F2SE
POWER
I
F7
(DISTRIBUTION
L~
-
JBOX
INSTRUMENT
23X7
.6
CLUSTER
~/
/
/p~
\
\
/
CHECK
f
\di/
ENGINE
I
BLK/WHT
GRV/BLU
B
GRV/WHT
6
GRV/YEL
1
BLK/WHT
73
r
IVSS
GRY
8
~
ED7a
ISRVCREMINO
BRN/
~JECTSENS
BRN
3
~IGROUND
BR"/81K
12
~1TPSINPUT
RED
/V
EL
59~
ISVREF
DR
IIATSENS
YEL
67
ICRNKSHFTSENS
BL
I
CRNKSHFTSENSBRN
/
RG
28
~
I
GROUND
EL
ICAMSHFTSENS
-
ICAMSHFTSENS
BL
0251G
71,
BLK/BLU
48,
I
IA/C
COMPCTRL
WHT/BLK
17
BRNI
G
R
LCONS
NIG
JV
64
~
ITRAN
CTRL
MOD
BRN/ORG
11,
I
DKV
GRV/BLU
41
-j
'
-~
.AFMETER
I
BLKKIG~y
88
IPRESSSWITCH
I
END
NE
CONTROL
MODULE
(OME)
NOFMALSPEEDRELAY
BLKBLK/GRV
z
N~I
I
I
PRESSURE
S
W
ITCH
(-__----
MASS
AIR
FLOWSENSOR
Page 559 of 759
8727
8
GR
FUEL
PUMP
FRONT
POWER
DISTRIBUTION
BOX
-
-
-
-
-
-
----
-
-
-
-
-
-
I
H
OTIN
OXYGENSENSOR
RELAY
I
HEATEDOXYOEN
I
RUNAND
SENSOR
VII
O
I
k
I
FUSE
I
F18
I
1sA
GRN
EXCEPT
zl¢I
alGBN/~I
31811~
"
BLK
20
ENGINESPEED
--\
INPUT
WHTIBLK
21
FUEL
GIN/VIO
I
mI
QGRN
VIO
BRNGRNRED
WHT
ml
flED/WHTflED/WHT
LT
6117
I
DRY
~~
W1EGS
I
W/EGS
L
IENGINDICATOR
BLK
BLK
.
ELK
74
7
ELK
16
ICRANKRPHI
ICAMPOSSENS
ELK
VEL
44
I
CAMPOS
SENS
WH7/BLK
_
WHT/BLK
17I
FUELCONSSIG
68
87
2Y
GRN
Engine
Management
1993-951
.8L
(2
of
2)
a
ELECTRICAL
WIRING
DIAGRAMS
ELE-75
I
ELK
,
ICRANKSENS
YEL67i
ICRANKSENS
B
R
N/
ORG
28
,I
SHEILO
GROUND
_____SRN
36
I;
EEVALVECTRL
WHT/YEL
2B,
L
ISCVALVECTRL
,ED/W
.I
199531811
m
819930NLY
INTEGRATED
CLIMATE
CRANKSHAFT
CAMSHAFT
REGULATION
POSITION/RPM
POSITION
CON7ROLM000LE
SENSOR
SENSOR
I
~~BRNIBL
gRNIBLCA
INSTRUMENT
CLUSTER
SYSTEM
11995,
EXCEPT
-U)
2,J
1
J
.
1
.l
2A,
A,
I,
i
l
_
I
I
I
I
L__i
EL
LT
VAPORATIVE
IDLESPEED
INTAKEAIR
NORMAL
EMISSION
CONTROL
RESONANCE
SPE
EDR
PRESSURE
CVLl-2
CYL3-4
ENGINECOOLANT
VALVEVALVE
CHANGEOVER
SWITCH
KNOCKKNOCK
TEMPERATURE
VALVE
9930NLY)
(1
9
953
1
BlI811
SENSOR
SENSOR
SENSOR
81
ANTI-
THEFT
SYSTEM
(31811
ONLY)
(CONSUMPTION
I
GR
~
CHECK
ENGINE
I
BATTERY
BRNN/BU
f
"
-
IARCVALVE
BLKIG
RR
e5
(
i
K
15
I
AIC
PRESS
I
CYL
l-2
KS
BRN/BLK
4ISENSGROUND
~ICVL3-4KS
BRNIFEI
78
IENOCOOLTEMP
BR
N
12,;THROTTLEPOS
GRY/WHT
5
9,
I5VSUPPLY
GRVIBLK~
I
VAF
SENSOR
GRY/VEL
<1,
I
VAFSENSOR
GRY
RY/BI
VAFSENSOR
I
GRV/VID
77
{
,
VAFSENSOR
I
GRY
I
VIO
4
GRV/BLU
5
GRY/WHT
1
GRYIYEL
2
GRYISL
GRYIWHT
t
BRN
2
BRNIBLK
3
ENG
ME
CONTROL
MODULE
(OME)
VOLUMEAIR
FLOW
SENSOR
jT
;RT~dl
-
8,
THROTTLE
POSITION
SENSOR
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
I
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
I7
VALVEPOS
BLK
47
I
IGN
TIMING
WHT/VIO
88ICRNKSHFTRPM
W
ITXDDATA
HT/VEL87
H
IR%DDATA
COMP
I
U^
WT/VIO
vc
I
WHT/VEL
0
INTAKE
AIR
THROTTLE
TEMPERATURE
POSITION
SENSORSENSOR
nFffi
BRNIORG
26
ISHEILDGROUND
BLK
40
I02SSIGGND
VEL
13,
102S
SIGNAL
W/EGS
ANTI-THEFT
GRN
ORBLKlV10
66
I
DRIVE-AWAY
SIG
1
I
I
!
~~J
_
______
___------------
TRANSMISSION_
CONTROL
AUTOMATICTRANSMISSION
G117
MODULE
(EGS)
RANGESWITCH
ENGINE
COOLANT
HGTIN
RUN
TEMPERATURE
TEA'
IA
SENSOR
r
,FROOWNER
T
TEA'
EP
I
PD
(DISTRIBUTION
L-J
B0%141
X
1001
INSTRUMENT
23
1
.
CLUSTER
I
II
II
CHECK
I
I
ENGINE
I
I
VEHICLE
II
SPEED
I
OUTPUT
18t'xt6
2Yx1Z
.
BLK/W
HT
GRV
bz
~IVSPEEDSIG
I
~'CHECK
ENGIND
I
BRN/RED
78
I
ENGCOOLTEMP
BRN44,
BRN/BLK
~
I
SENS
GROUND
-<
TPOSSENS
I
REDIYEL
68
'
I
I
RV
77LI6VSUPPLV
G
I
INTK
AIR
TEMP
=LK
7~
I
CYL4
-6KS
I
~BRN/ORG
71
I
7
o
j
IKSGROUND
VEL18
I
~~~CVL1-3KS
I
~CRNKSHFTPOS
I
BLK
43,
ICRNKSHFTPOB
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
(POWER
r
-
-
1
1
1
SENSOR
MODULE
(EWS11)
FUSE
I
FSSE
F
IDIS7RIBUTION
I
iDA
ISA
(BOX
I
I
(199fi)
(1997)
I
is
Y
iBy
$
1D01B
I
D
-
22
OXYGENSENSOR
(BEHIND
CATALYTIC
CONVERTER)
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
SENSOR
BLK
IENGINESPEED
I
-
2
k
I
INPUT
I
GRG=1fi~
CHECK
ENGINE
I
WHT/BLK
21
I
FUEL
X
t
fi
'C
CONSUMPTION
I
~GRN/RED
13
3
I
FUEL
I
CONSUMPTION
SRN/VI
jg
TEMPSENS
(L)
BRN/V=L
17{iTEMPSENS(-)
INSTRUMENT
CLUSTER
ENGINECOOLANT
TEMPERATURESENSOR
WW=TIBLK
BOR4
(I
I
__J
ON-BOARD
COMPUTER
BRN/RED
74,
r
_
----
I
~ITEMPSIGNAL
I
-
~GRN/RED
42
J
~IFUELCONSUMPT
I
WHT/BLK
83
~~
I
VEHICLE
SPEED
I
GRV
S,
IENGINDICATOR
I
VEL
78
-
-~{ICRNKPOS/RPM
_ILL
-(ICRNKPOSIRPM
BRN
(SHIELD
GROUND
YEL
I21
CAMSHFTPOS
GRV/BLU
17
'GROUND
GRV/V
-
10
4S
`
VEL77,
:SIGNAL
8-{
I02
SENSOR
SIG
B-
:
..
.SORGND
OISHTNGGND
VEL
19
I
B
3D~I023ENSORBIG
02SHTNGGND
BRN/VIO
B7
I
{
ACTIVATEVALVE
-
-
~BRNIG
RN29
J
I
~
I
ISC
VALVE
CTRL
BRN
2
BRNIBLU~JACTIVATE
VALVE
BIACTIVATEVALVE
-
BILK
70
'
~
BLK
40
;CVL
1-2KS
-~{
I
CYL
3-6
KS
BRN/BLK
711
SENSGROUND
BRN/RED
~
IINTKAIRTEMP
BRN/VIO
44
I
I
~
W
L~~~
THROTTLEPOS
GRVRY/
-
W
I
SVSUPPLY
I
ENGINECONTROL
MODULE
(DME)
THROTTLE
POSITION
SENSOR
Page 565 of 759
SO
OXYGEN
OXYGEN
OXYGEN
OXYGEN
CAMSHAFT
DUALTEMPERATURE
SECONDAIR
PUMP
RELAY
VALVE
ID
SECOND
CARBON
EXHAUST
UST
SENSOR
SENSOR]
SENSOR
SENSOR]
POSITION
SENSOR
INTAKE
AIR
(RUNNING
AIRPUMP
CANISTER
FLAP
(INFRONTOF
(IN
FRONTOF
(BEHIND
(BEHIND
SENSOR
TEMPERATURE
(COOLANT
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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aa
a
a
.
.U
~lal
f
2f
COMPUTER
DATA
LINES
(1997
0NLY)
~t
11~
EXCEPT1996M3
TRANSMISSION
CONTROL
~-
-
MODULE(EGS)
MASS
METE
R
-
-
MASSMETER
6117
1
1
L,2)13)l
2s,t,54,1,95,1,as,t,
60,1,
99,L
-
14,L,
2~
1
18~17~
19~
.~
_
CRANKSHAFT
I
DATA
LINK
CONNECTOR
POSITION/
1
I
RPM
i
-----------~
SENSOR
BRN/VIO
18
~
I
~BRN/YE~L
~17_~
1
I
~
O
RN/RENN~
I
I
X17
I
I
.
WHT/BLK
21
I
I
-
GRrr,~I
I
XL6
I-_-J
INSTRUMENT
CLUSTER
I
I
IGRY
20-
ICHECKENGINO
I
INSTRU-
IFUELCONS
MENT
GRN/RED
46
I
FUELCONS
CLUSTER
SRWRED
10
I
ENGCOOLTEMP
GRV/BRN
39
I
GRY
14
(GROUND
NCA
S1
IINTKAIRTEMP
(GROUND
BLK64,
(GROUND
VEL
65
ICAMS
HAFTPOS
BR
N
43
~ICAMSHAFTPOS
B
ISENSO
YES,
RSIGNAL
I
8
I02S
SIG
GNO
1
-,
I02SHTGGND
I
YEL
~ISENSORSIGNAL
I
BLK
71
1
025
SIG
GNO
I
B
1
02SHTGGND
I
SRN
55
I
02S
H
TG
GND
I
BLK70,
I
02551GGND
I
BRN
255,SENSORSIGNAL
I
B~1025HTGGND
I
Y~102SSIGGND
I
-~
SENSORSIGNAL
1
GflV/V=0
BIGEXHSTFLAP
I
GRN/BLU
61,
I
IACTIVATEVALVE
I
BRN/WHT
62
VEL/BLU
50
IACTIVATEVALVE
I
BRN/GRN
35
IRUNNINGLOSS
1
IACTIVATEVALVE
I
BLK
85
ICANLOW
I
VEL
86
CANHIGH
I
BLK/BLU
74
AIC
-~IACTVA/C
COMP
I
VIO/GRY
19
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
(GROUND
YEL
4
<
IVOLTSUPPLY
.LK
'ISENSORSIGNAL
.BRN/B=
K
400
(1
GROUND
VEL/RED
11
IFUELTNKPRES
REDIGRN
00
~IVOLTSUPPLV
BLK
12ITHROTPOSSIG
BRN
42
GROUND
ENGINECONTROL
MODULE
(DME)
NCA
J
]
-k
0
1
I
RE
~
/GRN
3,
GRV/WHT
1
YEL/RED
3
BRN/BLK
2
THROTTLE
POSITION
SENSOR
FUELTANK
l
ml
mlml
PRESSURESENSOR
¢I
¢I
ml
>I
t7
B
¢I3I
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
BRNIBLU
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
ELCONSUMPTI
THROTTLE
POST
44
B
RN/VIO
I
A/CCOMPCUT136
8LK/BLU
"
8LK/BLU
II
5VSUPPLVI
53
ISCVALVE
CTRLI
2
/GRN
30
BRN
02SENSH7NGI~-
19
VEL
02SENSORSIGI~
1
BRN
02
SENS
HTNG
I
SENSORGRNOI
4
23
BLU
CVL4IGNCOIL
CVL3
ON
co
ILI
2r-
INJGROUND
I
128
BRN
GROUND
GROUNDI)~pl
L_____!
ENG
ME
CONTROL
MODULE
(DME)
HOTPTALLTIMES
___
I
START
.1
1
GRN
I
RUN
~_I
I
18
I
~
ACC
I
OFF
IGNITION
SWITCH
BA7TERVVOLTI
54
RED/W~
H
IGNGROUNDI
50
READ
CYL21GN
COIL
ED
I
l
~~
CYL1IGNCOIL
49
WHT
I
IGNSWITCH
I
56
GR
"GRN
B7
REOIWHT
ACTIVATE
FAN
ACTIVATE
VALVE
I
8
tf
FUELINJECTIONVALVES
HALLEFFECT
HOTFILMAIR
CAMSHAFT
FRONT
POWER
DISTBIU710NBOX
______
.
___
CVL4CVL3
CVL2
CYLl
MASSMETERSENSOR
r
i
SYSTEM
NORMAL
SPEEDRELAY
Engine
Management
19981
.9L
(1
of
2)
IGNITION
JJ
U
COILS
II
GA
.
4
3~2
1
a
mIm
a
OXVGENSENSOROXVGENSENSOR
IDLESPEED
EVAPORATIVE
INTAKEAIR
CONTROL
EMISSION
RESONANCE
VALVEVALVE
CHANGEOVER
VALVE
I
-
"HIRED
2
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 752 of 759
WARNING
Your
common
sense,
good
judge-
ment,
and
general
alertness
are
cru-
cial
to
safe
and
successful
service
work
.
Befcre
attempting
any
work
on
your
BMW,
read
the
warnings
and
cautions
on
page
vi¡
and
the
copyright
page
at
the
frontof
the
manual
.
Review
these
warnings
and
cautions
each
time
you
prepare
to
workon
your
BMW
.
Please
also
read
any
warnings
and
cautions
that
accom-
pany
the
procedures
in
the
manual
.
Door
glass
See
Door
windows
Door
windows
general
information
512-1
front
door
window
(2-door
models)
adjusting
512-7
removing/installing
512-5
front
door
window
(4-door
models)
initíalizing
512-1
removing/installing
512-2
rear
door
window
(4-door
models)
removing/installing
512-4
fixed
glass,
removing/installing
512-
4
rear
vent
window
or
vent
latch,
replacing
(2-door
models)
512-11
window
regulator
and
motor,
removing/installing
512-12
window
regulator
service
512-12Doorcheck
See
DoorsDoor
handle
See
Centrallocking
and
anti-theft
Door
panel
See
Doors
Doors
general
information
411-1
door
adjustment
411-2door
check,
replacing
411-2
door
panels
411-3
doors411-1
front
orrear
door,removing/installing
411-1
front
door
panel,
removing/installing
411-3
rear
door
panel,
removing/installing
411-4
rearsidepanel,
removing/installing
(two-door
model)
411-4
Drive
axle
See
Rear
suspension
Driveability
troubleshooting
See
Engine-general
Driveshaft
general
information
260-1
center
bearing
assembly,
replacing
260-6
driveshaft,
aligning
260-3
driveshaft,
installing
260-4
Driveshaft
(cont
.)
driveshaft,
removing260-4
driveshaftservice
260-3
flex-disc,
replacing
260-5
front
centering
guide,
replacing
260-7
guibo
See
flex-disc
troubleshooting260-1
ECM
(engine
control
module)
pin
assignment
See
Fuel
injection
Electrical
circuit
See
Electrical
system-general
Electrical
component
locations
general
information
610-1
auxíliary
relay
panel
610-2
component
location
table
610-9
component
locations
610-3
fuse
position
tables
610-19
fuse
positions
610-1
relay
positions
610-2
splice
panel,
left
610-2
splice
panel,
right
610-3
Electrical
system-general
general
information
600-1
continuity,
checking
600-5
electrical
test
equipment
600-2
safety
precautions
600-1
short
circuits
600-5
short
circuit,
testing
with
ohmmeter
600-6
short
circuit,
testing
with
voltmeter
600-6
troubleshooting
600-3
voltage,
measuring600-4
voltage
and
polarity
600-1
voltage
and
voltage
drops
600-4
voltage
drop,
testing
600-4
wiring
codes
and
abbreviations
600-2
wiring
diagrams
600-2
wiring,
fuses
and
relays
600-1
Electrical
wiring
diagrams
general
information
ELE-1
wiring
diagrams
ELE-2
ABS
ELE-117
ABS/AST
ELE-120
airbag
(supplemental
restraint
system)
ELE-140
air
conditioning
and
heating
ELE-
129
anti-theft
(Alpine)
system
ELE-144
anti-theft
(EWS
II)
ELE-150
body
computer
module
ELE-176
charging
system
ELE-67
convertible
top
ELE-253
cruise
control
ELE-112
data
link
connector
ELE-86
engine
cooling
ELE-94
engine
management
ELE-70
exterior
lights
ELE-194
ground
distribution
ELE-35
headlights/foglights
ELE-180
INDEX
3
Electrical
wiring
diagrams
(cont
.)
heated
seats
ELE-245
horns
ELE-153
instrument
panel
ELE-165
interior
lights/illumination
ELE-211
lumbar
control
ELE-247
on-board
computer
ELE-173
park
ventilation
ELE-139
power
distribution
ELE-2
power
door
locks
ELE-226
power
mirrors
ELE-241
power
seats
ELE-243
power
sunroof
ELE-248
power
windows
ELE-231
radio/cassette/CD/speakers
ELE-
255
rear
window
defogger
ELE-160
shift
interlock
ELE-110
starting
ELE-63
transmission
electronics
ELE-96
warning
systems`
.
chimes
ELE-178
wiper/washer
ELE-154
Emergencies
See
Fundamentals
for
the
do-it-
yourself
owner
Engine-general
general
information
100-1
air
flow
measurement
and
vacuum
leaks
100-12
basic
engine
settings
100-11
basic
requirements
100-11
battery
voltage
100-12connecting
rods
and
pistons
100-1
cooling
system
100-5
cylinder
block
and
crankshaft100-1
cylinder
compression,
checking
100-6
cylinder
head
and
valvetrain
100-2
DISA
(dual
resonance
intake
system)
100-3,130-3
driveability
troubleshooting
100-8
engine
management
system
100-3
fuel
delivery
100-5
fuel
supply
100-14ground
connections
100-13
ignition
100-5
lubrication
system100-5
mechanical
troubleshooting
100-5
on-board
diagnostics
(OBD)
100-8
oxygen
sensors
100-11
preventive
maintenance
100-11
VANOS
(variable
valve
timing)
100-2warningsand
cautions
100-5
wiring
andharness
connections100-
13Engine
control
module
(ECM)
See
Fuel
injection
Engine
removal
and
installation
general
information
110-1
engine,
removing/installing(4-cylinder
engines)
110-1
engine,
removing/installing
(6-cylinder
engines)
110-4
Engine
coolant
temperature
(ECT)
sensor
See
Fuel
injection
Engine
hood
See
Fenders,
enginehood
Page 753 of 759
4
INDEX
Evaporator
See
Air
conditioning
EWS
(Electronic
immobilization
system)
515-8
Exhaust
system
See
also
Maintenance
program
general
information
180-1
exhaust
manifolds,
removingAnstalling
180-5
exhaustsystem,
removing/installing
180-3
Expansion
valve
See
Air
conditioning
Exterior
lighting
general
information
630-1
center
brake
light
housing,
replacing
(4-door
and
coupe
models)
630-5
foglight
assembly,
removing/installing
630-3
front
turn
signal
assembly,
removing/
installing
630-4
headlight
assembly,removing/
installing
630-2
headlight
bulb,
replacing
630-1
license
plate
light,
removing/installing
630-6
side
marker
lights
630-4
taillight
assembly,
removing/installing
630-5
taillight
bulbs,
replacing
630-4
Exterior
trim,
bumpers
general
information
510-1
BMW
embiem,
removing/installing
510-7
body
side
molding,
replacing
-7
bumper
height,
adjusting
510-6
front
bumper,
removing/installing
510-3
front
bumper
impact
absorber,
replacing
510-4
front
panel,
removing/installing
510-7
outside
rear
view
mirrors
510-1
mirror
housing,
removing/installing
510-1
mírror,
removing/installing
510-2
mirror
glass,
replacing
510-1
radiator
grille,
removing/installing
510-7
rear
bumper,
removingfinstalling
510-
4
rear
bumper
impact
absorber,
replacing
510-4
F
Fenders,
engine
hood
general
information
410-1
front
fenders
410-1
front
fender,
removing/installing
410-1
hood
aligning
410-4
hood,
raising
to
service
position
410-2
hood
release
cable
and
latches,
adjusting
410-4
hood,
removing/installing
410-3
Finaldrive
general
information
331-1
final
drive
se
rvice
331-1
flange
oil
sea¡,
replacing
331-2
inputshaft
oil
sea¡,
replacing
331-3
oil,
draining/filling
331-1
oil
seals331-1
removing/installing
331-3
Final
drive
carrier
See
Rear
suspension
Firing
order
See
Ignition
system
Flexdisc
See
DriveshaftFluids
and
lubricants
See
Maintenance
program
Foglight
See
Exterior
lighting
Front
suspension
general
information
310-1
ball
joint
See
outer
control
arm
ball
joint
control
arm,
removing/installing
310-5
control
arm
bushing,
replacing
310-7
control
arms
310-5
front
wheel
bearing,
replacing
310-8
front
wheel
bearings
310-8
outer
control
arm
ball
joint,
replacing
(except
M3)310-6
ride
height
310-4shock
absorbers
and
springs
310-2
stabilizer
bar
310-9
stabilizer
bar,
removing/installing
310-9
strut
assembly,disassembling/
assembling310-4
strut
assembly,
removing/installing
310-2subframe
crossmember
310-9subframe
crossmember,
removing/
installing
310-9
Fuel
injection
general
information
130-2
basic
engine
settings
130-2
principies
of
operatínn
130-2
Bosch
DME
Ml
.7
component
tests
and
repairs
130-14
air
floiv
sensor,testing/replacing
130-14
engine
coolant
temperature
(ECT)
sensor,
testing/replacing
130-15
¡dle
speed
control
valve,
testing/
replacing
130-16
throttle
position
sensor
(TPS),
testing/replacing
130-16
Bosch
DME
M3
.1
and
M3
.3
.1
component
tests
and
repairs
130-17
engine
coolant
temperature
(ECT)
sensor,
testing/replacing
130-18
¡dle
speed
control
valve,
replacing
130-21
¡dle
speed
control
valve,
testing
130-
20
intake
air
temperature
(IAT)
sensor,
testing/replacing
130-19
mass
air
flow
sensor130-17
Bosch
DME
M3
.1
and
M3
.3.1
(cont)
mass
air
flow
sensor
(hot
film)
testing/replacing
130-18
mass
air
flow
sensor
(hot
wire)
testing/replacing
130-17
throttle
position
sensor
(TPS),
testing/replacing
130-19
Bosch
DME
M5
.2
component
replacement
130-21engine
coolant
temperature
(ECT)
sensor,
replacing
130-22
ldle
speed
control
valve,
replacing
130-23
intake
air
temperature
(IAT)
sensor,
replacing
130-22
mass
air
flow
sensor,
replacing
130-
22
throttle
position
sensor
(TPS),
replacing
130-22
DISA
(dual
resonance
intake
system)
130-3
ECM
pin
assignments130-26
electrical
checks
andcomponent
testing
130-7engine
control
module(ECM),
accessing
130-26
fuel
delivery
tests
130-9
fuel
pressure
regulator
response
to
engine
load,
testing
130-11
fuel
pressure
regulator
130-13
fuel
pressure
regulator,
replacing
(fuel
rail
mount)130-13
fuel
pressure
regulator,
replacing
(under
car
mount)130-14
fuel
pump
relay,
testing
130-7
fuel
rail
and
injectors,
checking
130-11
fuel
rail
and
injectors,
replacing
130-
12
fuel
delivery
tests
(cont
.)
operatíng
fuel
pump
for
tests
130-9
relieving
fuel
pressure
and
connecting
fuel
pressure
gauge
130-10
residual
fuel
pressure,
testing
130-10
main
relay,
testing
130-7on-board
diagnostics
(OBD)
and
fault
diagnosis
130-4
oxygen
sensor,
testing
(Bosch
systems
only)
130-8
secondary
air
injection
130-5
Siemens
MS
41
.1
component
replacement
130-23
engine
coolant
temperature
(ECT)
sensor,
replacing
130-25
¡dle
speed
control
valve,
replacing
130-26
lntake
air
temperature
(IAT)
sensor,
replacing
130-25
mass
air
flow
sensor,
replacing
130-
25
throttle
position
sensor
(TPS),
replacing
130-26warnings
and
cautions
130-6
Fuel
filter
See
Maintenance
program
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