sensor BMW M3 1992 E36 Workshop Manual

Page 606 of 759


108819

HOTINACCY,



HOTAT



HOT
IN
RUN



HOTAT



HOT
IN
RUNRUNAND
START



ALLTIMES



ANDSTART



ALL
TIMES



ANDSTART
------------



1,
FRONT
POWER
FUSE
FUSE



FUSE



FUSE
DISTRIBUTIONBOX
F
F4fi
USE
3
F38



---
F27



----------------
F70



F2730A



i5A



30A



5A
I
_____
_____________________
2
Y
GRNI
I
BLU/
I

15A
----_______-
32Y



18VIO/I



RED/VELI



GRN

1
BRAKE

(
(LIGHT
LI
WITCH
_
zJ

20
WHT/VIO
DATA
LINK
CONNECTOR

SLIP
CONTROL
MODULE
(ABS/ASC)

4
GRN/BLU/VEL
28
BRN/BLK
5
RED/BLU/YEL

1
BRN/WHT/VEL
17
BLU/RED
36
WHT/VIO
39
BLU/VIO
6
BRN
7
YE~b
ENGINECONTROLS
.
TRANSMISSIONS
SYSTEMS
2
BRN/RED
12
YEL
15
RED/GRN/YEL
13
BLU
14
VEL/BLK
3
BRN
19
BRN

41
BRN
22
BRN/BLK/YEL
23
BRN/GRN
24
BRN/GRN/VEL
25
BRN/WHT
26
BRN/BL
U27
BRN/GRY/VEL

29BRNI
BLU/VEL
31
REDIBLU
33
BRN
35
VEL/BRN
37
WHT/GRN/VEL

40
GRV/BLK/VEL
42
BLU/BRN
34
BRN
11
BRN/RED
32
BRN
8
WHT/RED
9
WHT/BRN
30
BLU/GRN
X1]ZI

RED/GRN
1
BLK/GRN
2
BFN
3
BLK/BRN
;5
l
X]7395

EXTERIOR
LIGHTS
SYSTEM

j1313

ENGINE
CONTROLS
SYSTEMS

ELECTRICAL
WIRING
DIAGRAMS
ELE-123

ABS/AST

1998
318i,
318ti
w/Traction
Control

VELI



INTERIOR
"
~
LIGHTS
SYSTEM

B
V
ELI



B
YELI



RED

fil
4

SWITCH
1
41
91



2

ABSPUMPMOTOR
RELAY

BRN
+G202

G202
"SIC
BR~-
N

REDIGRNIYEL
2

BRN
20
RED/BLU/YEL
5

BRN/WHT/YEL
1

RED/BLU
17

BFNIRED
2

BRN/GRN
3

BRN/GRNIYEL
4

LEFT



LEFT



RIGHT



RIGHT
TTI
FRONT



REAR



I
.d-Jtla-dd
l



FRONT



REAR
ACCELERATOR
PEDAL[



ABS~~



BS~~
ABS
POSITIONSENSOR
a



SENSOR



SPEREED



ESDO



SPEED



SPEED
SENR



SENSOR



SENSOR

BRN/WHT
19

BRN/BLU
18
I

BRNIBLK/VEL
25
EL
__
14

BRN/BLU/VEL
1B

G2011_G203
(3181)
(3181)

II

I



)
II
LEFTFRONT
SOLENOID
VALVE
RIGHTFRONT
(SOLENOID
VALVE

RIGHTFRONT
SOLENOID
VALVE
II
LEFTREARSOLENOID
VALVE

II
LEFTREARSOLENOID
VALVE

II
RIGHTREAR
SOLENOID
VALVE
RIGHTREAR
II
SOLENOID
VALVE

II
SEPARATING
VALVE

ABS
HV
DRAULIC
UNIT

AUXILIARY
THROTTLE
POSITION
MOTOR

Page 607 of 759


ELE-124
ELECTRICAL
WIRING
DIAGRAMS

VIO/YEL

SLIP
CONTROL
MODULE
(ABS)

10862
1

HOTINACCY,



HOTAT



HOT
IN
RUN



HOTAT
RUNAND
START



ALLTIMES



ANDSTART



ALLTIMES
F_
T



-1
FRONT
POWER
FUSE



FUSE



FUSE
FUSE
DISTRIBUTION
BOX
I
F68



F3B



F21



F10
I
T
15A



T
30A



5A



'f
3DA
Ll_______________
32Y



1e
VIO/I



RED/
I

BRAKE
(
LIGHT
(SWITCH
!
_
sJ
BLU/RED

ENGINE
BLU/RED
I
BLU/RED
CONTROL
SYSTEM

BRAKESIG
%32
BLU/REDBATTERY
VOLT



2



RED/BLU/YEL

SIGNAL
j4
WHT/GRN
EML-SIGNAL
5
WHT/RED/YEL
TRANSINFLUENCE
BB
WHT/G
N/YEL
LREARSOLVLVSIG
l18



BRNIWHT
ADSSTEPMOTOR
2D
BLK/BRN/YEL
.
ADSSTEPMO70R
21
BLK/GR
/YEL
BE,
SGND



11



NCA
SENSGND
10
NCA
BATTERY
VOLT



16



REDIBLUIYEL
ABSPWRPROTECT
FLY



13



B
SIGNALABSTRAVEL
SENS



14



BLU/GRY
SPEEDSIGNAL
j15
WHT/GRNIYEL
SUPPLY
REDIBLU/YEL
LREARSOLVLVSIGI)
17
BRNIBLU

ABSLPCTRLlj34
GRY/BLK/YEL
IGNSIG
j
35



GRN/BLU/YEL
SOLVLV
38
BN/BLU/YEL
LREARS0LVLV810
39
BRi



IGRY/YEL
LFNTS0LVLVSIG
%
40



SRN/WHT/YEL
SPDSIG
41
BL
PUMP
MTRSENSSIGNAL
j
49



BLU
7XOSIG
7
WHT/VIO
-SIG
l)
B
WHT/YEL
RREPEEDSENSSIGNAL
4~~V'/~T
LRPEEDSENSSIGNAL
41
RFSPEED
SENSSIGNAL
j47
YEL
LFSPEEDSENSSIGNAL
j
dB



YEL
GROUND
j
1
BRN
GROUND
"ODULEI
j3



BRN
a
SUPPLY



51



REO/BLU
7
ABS
PUMPMTRRLY



52
BRN/GRY
LREARSOLVLVEIG
55
BRN/BLK/YEL
GROUND

ABS/AST

1998Except
3181,318ti
w/Traction
Control
(1
of
2)

BI9

_____________________-______----
J
ABSPUMPMOTOR
RELAY

"
-

""
-



__
""



-
""""
-
""
""
ins-
ME



-
""
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m



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-
""""
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BRN/WHT/YEL
18
777



BLK
19
ASCTHROTFLAP
POT



42



WHT/RED



WHTIRED
20
ASCTHROTFLAP
POT



43



WHT/BLU



WHT/BLU



21
ABCLECTRL
44
BLU/BRN
BLU/BRN
22
RTFNTSOLVLVSIG
22
BRNIGRN



BRN/GRN
23
ASCTHROTFLAP
POT
23
WHT/BRN



W-/BR
.
24
PUMP
MTRSENSSHIELD



5D



NCA



NCA
25
IDLESPDSIG
25
WH7/GRY
WHT/G
RV



26
THROTFLAP
POSTN



2B
.



WHTIGRY/YEL



WHT/GRY/YEL
27
ASCSWSIG
27
BLUIVIOBLU/VIO
2B
LFNTSOLVLVSIG
54
BEN/RED
30
NCA



FN/FE
.
29
SENSGND
SENSGND
29
NCA
ABSTRAVELSENSSIG
31
BLU/BLK



BRNIBLK/YEL
3D
FT
FNTSOLVLVSIG



37



BRN/GRN/V
EL



BRN/GRN/V
EL

II
BLU/I
B1-U/
II
BLK



DRY
WHT/I
WHTII
YEL
I
VIO
I

DATA
LINK
CONNECTOR
ABSBRAKEPEDALTRAVELSENSOR

2
Y
2DY
GRN/BLU/I
RED/
:
YELIBLUI

ASSRELAY

GRN/BLU/YEL
1

NCA



RIGHT
REAR
ASS
SPEED
NCASENSOR

Page 608 of 759


GRN/BLU/YEL

AUXILIARY
THROTTLE
POSITION
MOTOR
M

GRYIBLK/YEL
2
RED/BLU/YEL
RED/BLU/YELRED/BLU/YEL
BRN/BLU
REDIGRN/YEL
WHT/GRN
WHT/RED/YELWHT/GRN/YEL
BRN/WHT
BLK/BRN/YELBLKIGRNIYEL

BRN/BLU/YEL

BLU
BRN/RED
BRNIGRYIYELBRNIWHT/YEL
BILK
WHT/RED
20
WHT/BLU
21
BLUIBRN
2223
BRNIGRN
WHT/BRN
24
NCA
25
WHT/G
RY26
WHT/G
RY/YEL27
BLU/VIO
28
BRN/RED
29

10862
2

BRNIBLK/YEL
BRNIGRN/YEL

SLKIGRNIYEL

BLK/BRN/YEL

1
WHTIREO
2
WH
/
3
}
WHT/BRN

AUXILIARY
THROTTLE
POSITION
SENSOR

I



I
1915
WHO/GRNIVEL

TRANSMISSION
CONTROL
MODULE
(EGS)

ENGINECONTROL
MODULE(DME)

ELECTRICAL
WIRING
DIAGRAMS
ELE-125

ABS/AST

1998Except
3181,
318ti
w/Traction
Control
(2
of
2)

HOTINRUNANDSTART

GRN/
I
VIOI

INTERIORLIGHTS
,
SYSTEM

+.__--N-~
G203

RED/GRN/YEL

ni~~

milli

mill

BRN1WHT
19

BRNIBLU
15

I
B

I



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81
WHTIGRY
I



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BLK
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BLK
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U/YEL
17
I



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82
11TIRE01YEL
I



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%BO
WHTIGRN



BRN/BLU/YEL16

BRN/GRY/YEL
24

-
-
IFRONT
POWER
FUSE
IDISTRIBUTIONBOX
F27

BLU/BRN

GRN/BLU/YEL

BLU/VIO
6

RY/RED
2

BEN
4

T

PUMPMOTOR
SENSOR

LEFT
FRONT
INLETVALVE
I

II
LEFTFRONT
OUTLETVALVE
RIGHTFRONT

III

III
INLET
VALVE
RIGHTFRONTOUTLETVALVE

LEFTREAR
OUTLETVALVE

LEFT
REAR
III
INLETVALVE

}II
RIGHTREAR
l)
OUTLETVALVE

RIGHTREAR
III
INLETVALVE

45
WHTIGRY/YEL
RN/BLK/YEL25

III
SEPARATOR
VALVE

ABSHYDRAULIC
UNIT

Page 609 of 759


ELE-126
ELECTRICAL
WIRING
DIAGRAMS

93371

BRAKE
LIGHT
SWITCH

VIOIYE,

HOTAT



HOT
IN
RUN



HOT
IN
RUN



HOTAT



HOT
IN
RUN
I
TIMES



ANDSTART



ANDSTART



ALLTIMES



ANDSTART
FUSE



FUSE



FUSE



FUSE



FUSE



FUSE
FRONT
POWER
F46



2



F2



Fl
.



'2'

L
1=A---------_----
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-------
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SA
7
---
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DISTRIBUTIONBOX

Y
I
EL~



GRNI



OBNU
GRNIVEL~
R
BLU~



G
VIO

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SUPPLY
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9



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GRNIBLU/V
EL
OPERATING
VOLTAGE
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99



PEOIGPNIVEL

ABSRELAYCTRLIi1
BRNIBLK

RTFNTINLETVLVCTRL
i2
BRNIWHT/YEL

LFINLETVLVCTRL
22
BRNIGRN

B
LFOUTLETVLVCTRL
25
RN/RED

BRNIGRN/YEL
RF
OUTLETVLV
CTRL
REARAXLE
OUTLETVLV



39
}
BRNIWHT
REAR
AXLE
INLETVLVCTRLli2



BRNIBLU

VOLT
"ON,
HYDRAULICS
I~

FLSPDSENSGND

FL
SPEED
SENS
SIGNAL

FRSPDSENSGND

FRSPEEDSENSSIGNAL
I)
GROUNDGROUNDGROUND

SLIP
CONTROL
MODULE
(ABS)

16
BRN

7
BRN/RED

5
YEL

3B
BRN
17
BRN
26BRrv41
BFN

RED/BRNIYEL

RLSlEID61NSSIINIL
14BLU
PLSPDSENBGND
j
1
~
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PRSPEEDSENSSIGNAL
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j14
YFLIBRN
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l26
WHT/VIO

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1995-96
318ti
w/o
Traction
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G203

61



8
BPN/I
PE
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BLK



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7

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4

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3

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2

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.
S

BRNIGRN/YEL
9

BRN/WHT
10
FN/BL
.
11

RED/BRN/YEL
12

L
I



J
II
LEFTFRONT
~
.}
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INLET
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.
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NCA
BRN
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Lai

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(



FIGHT
FRONT
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jll
INLETVALVE

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LEFTFRONT
OUTLETVALVE

D11
RIGHTFRONTOUTLETVALVE

II
II
REARAXLE
OUTLETVALVE

REARAXLE
INLETVALVE

II
OVER
VOLTAGE
PROTECTION

ABSHYDRAULIC
UNIT

6R
N
NCA



LEFT
NCA



FRONT
ABS
SPEED
SENSOR
BRN
N/E
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l
RIGHT
~
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~
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LY



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S
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RIGHT
REAR
WHTI

~

ABS
VIO



SPEED
20



YELIBRN



N
OA



SENSOR

DATA
LINK
CONNECTOR



'

Page 610 of 759


ASS
CONTROL
2
MODULE
HYDRAULIC
UNIT

93-

ELECTRICAL
WIRING
DIAGRAMS
ELE-127

ABS/AST

HOTAT
HOTINACCY,
HOTINRUN
HOTAT
HOTINRUN
ALLTIMES



RUN
AND
START



ANDSTART



ALLTIMES



ANDSTART
FUSE



IF



FUSE



FUSE



FUSE
,
POW
L
-
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J
gOX
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ENGINE
20

REDIBLU
REDIBLU
GRN/VIO
GRN/VIO
I
RED/
ICON7ROLS
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.FN
YEL
BLU/
1
VEL



23,L
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BRAKE



INSTRUMENT
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a'
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21
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20



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BLU/



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18
BLUIED
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E2~
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20
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RN
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b
G202

LEFTFRONTABS
LEFTREARASS
RIGHTFRONTABS
RIGHTREARABSSPEEDSENSORSPEEDSENSORSPEEDSENSORSPEEDSENSOR

1997w/

Traction
Control

Page 612 of 759


HOTAT



HOTAT



HOTAT



HOT
IN
RUN



HOTAT



HOTINACCY



HOTAT
I



12



BLK/WHT



-
BLK/WHT



ALLTIMES



ALL
TIMES



ALLTIMEB



ORSTART



ALL
TIMES



RUNOR
START



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TIMES

INSTRUMENT
CLUSTER

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7e
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FEAR
DEF06
1



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G203

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NIBLU
LEFTWATERVALVE(
5~YEL/VIOO

INTEGRATED
CLIMATE
REGULATION
CONTROL
MODULE

8848
1

A
STARTERSIGNAL
I
STARTINGSYS
GENERATORSIGNALI
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CHARGINGSYS

BATTERY
;15
FEWYEL
GROUNOI
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BRN
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Air
Conditioning
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1992
(1
of
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CONTROLPANEL

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ELECTRICAL
WIRING
DIAGRAMS
ELE-129

WATER
VALVE
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ROWER



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I
BATTERY

G202
T

INTERIORLIGHTS
SYSTEM

Page 613 of 759


ELE-130
ELECTRICAL
WIRING
DIAGRAMS
HOT
AT
ALL
TIMES
_



BLOWER
r
---
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BLOWER



MOTOR
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EL/V10



17'



VENTFLAP
SWITCH
BRN/V
SWITCH
INTERSENS
BLOW
PCT
I
REAR
GGtR



BRNIYEL
20
I
DESOGTEM
~~FEARDEFOGGERACT
BLU/BLK
22
I
BLU
23(ICOMPRESSORCONTROL
G
-
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IDASHVENTMIXFLAP
I
GASH
VENT
MIX
FLAP
H
ZS
I
DASH
VENT
MIX
FLAP
IDASHVENTMIXFLAP
I
C
L
--
-
-
-
-
---J
INTEGRATED
CLIMATE
REGULAT
ONCONTROLMODULE

BRN
/
RED
1

MIXING
ACTUATOR

VEL/RED
1

OR

PI
14THEATEXCHANGER
TEMPERATURESENSOR

BRNIORG
2

BLU
1

OUTSIDE
TEMPERATURESENSOR

Page 614 of 759


HOTAT
HOTAT
HOTINRUN
HOTATHOTINACCY
HOT-
HOTAT
ALLTIMES



ALL
TIMES



ORSTART



_
ALLTIMES



RUNOR
START



ALLTIMES



ALLTIMES
AUXI
FTFUSE



FUSE



USE



FUSE



USE



FUSE
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23



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x



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POWER
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BOX

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1
2
IL
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VIO/GRN
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48
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MODULE
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TRANSMISSION
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r----------
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I



FUNCTION
LIGHT-RECIRC
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RN/RED
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FUNCTION
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FUNCTION
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SWI
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BFN
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A
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FORM
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MIXACTUATORI
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EVAPTEMPI
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W0
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RIGHTWATERVALVEI
12
YEL/BRN
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BATTERY
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RED/YEL
BATTERY
REDJYEL
GROUND,
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6=RN
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GROUND,
ECM!
VIOIGRY
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NOMINALTEMPVALVE-RIGHT,
21
Yj



EL/WHT
NO
MINALTEMPVALVE-LEFT,
22
YEL/BLU
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AIR
FLOW
VALVEI
23~
YEL/=LLK
INTERIOR
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SENSORI
T24
YEL
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I



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25



I
I



GROUND,
26
BAN
L----------
Ja
INTEGRATED
CLIMATE
REGULATION
CONTROL
MODULE

IN

a

Air
Conditioning
&
Heating

1993-95
Except
318ti
(1
of
2)

CONTROLPANEL

ELECTRICAL
WIRING
DIAGRAMS
ELE-131

EXCEPT
119953181
19953181
BLKI
Nil



I
WHTIYEL

WATER
VALVE
ASSEMBLY

ELK/
I
RED
15,I



I
,
VARIABLE
CAMSHAFT
CONTROLMODULE

G203INTERIORLIGHTS
SYSTEM

Page 615 of 759


ELE-132
ELECTRICAL
WIRING
DIAGRAMS

2
REDIGRN

3
BLKIGRY
4
BLKIBLU

5
GRY/BLK
B
SRN/ORG

YEL/GRN

y8
YEL/VIO
y7
.
BRNIYEL

18
REDIGRN

AUXILIARY
FAN
MOTOR

7449
4

NORMALSPEED



HIGHSPEED
RELAY



RELAY

Air
Conditioning
&
Heating

1993-95
Except
318ti
(2
of
2)

J
.
-
~~

BLOWER
SWITCH
THERMAL
LIMITER

!A~~I1011111~!~lu_
y9
BLK/RED



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2
G

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MEMINMEM
BLOWERBLOWER
RESISTORS
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al
a
F

I
J
,



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,

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DASHVEN~TMIXING
RECIR



EA
PORPTOR
COMPRESSOR



LAP
MOTOR



FLAP
MOTOR



FLAP
MOTOR



TEMPERATURE
SENSOR
CONTROLRELAY

REDIGRN
2
G
RN
5

GRN
6

REDIGRN
B

BLK/WHT/VEL
4

PARK
HEATING/
VENTILATION
RELAY
BOX

BLK/WHT/YEL
14



I

ON-BOAR
COMPUTER

BRN



r
-
-------_
RED
"
I



I
VOLTAGEFORRECFLAP
RED



VOLTAGE
FORM
IX
FLAP



I
RED
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iVOLATAGEFORFRESH
FLAP



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(
BLK/REDIYEL



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YEL
6
I
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7
IRECIRCFLAPACTIRECIRCFLAPACT
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WHT
EL
8



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B
I
RECIPC
FLAP
ACT
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RED



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IRECIRCFLAPACT
CRY



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10
I
FRESH
FLAP
ACT
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11
yy



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FLAP
ACT
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I
FRESH
FLAP
ACT
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BLU



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I
FRESH
FLAP
PCT
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IVGLTAGEFORROTSW
.
1



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l



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/VIO



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LINES
l~C
i
DATA
LINE
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17
VENTFLAP
SWITCH
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1

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REAR
GER~
BRN/YEL
20(
1
SYSTEM
2
'
IREAPDEFOGGERACT
BLU/BLK
22(
I
ICOMPRESSORCONTROL
BLU
2
3~
DASH
ENTMIXFLAP
L
SPIN
GRV
24
20IOASHVENTMIXFLAP
Jt
II



IIII



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25
BELOW



ABOVE



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26
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.VENTMIXFLAP
B
11
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6
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INTEGRATED
GLIMATE
ABOVE
BELOW



REGULATI
A



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L-
-
--
-
-
---
--
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2
.6



21
BAR



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BAR
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158AR



BLK/
}
GR


N
ABOVE
BRN
18
BAR
PRESSURESWITCH
1994-95

BRN



i..~I

VEL/GRN
2
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3

DR
./-
1

MIXINGACTUATOR

RIGHTHEATEXCHANGER
TEMPERATURESENSOR

6PN/ORG
2

BLU
I

OUTSIDE
TEMPERATURESENSOR

Page 616 of 759


BLO
W
ER
RELAY

AUTOMATIC
CLIMATE
CONTROLMODULE

HOTATALL
HOTATALL
HOTATALLHOTATALL
HOTINRUNHOTATALL



HOTATALL
HOTATALLTIMES
_



TIMES



TIMES



TIMES



TIMES



ANDSTART



TIMES



TIMES
r
---



,
IGNITION



I-



-



--



--



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--
I
AUXILIARY
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Air
Conditioning
&
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1996-97
Except
318ti

23



BR
N



BRN
24
GRN/VELGRN/BLU
25
RED/VEL
26
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I
B-CYL

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M
BLLU
G100

7
BLK/B

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(NOTUSED)

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DATALINKCONNECTOR

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I
AUXILIARY
FANMOTOR
I
BLK/BLU
(6-CYL)

4



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AU
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SYSTEM
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GRYBLK
GRN

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BLK
~~
NCA

r
EL/BR
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NCA

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ORN/BLU
4
RE
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BLKI
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SPEED
RELAY

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GRN
I
SLU
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I
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PRESSURE
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~-~

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4-CYL8-CYL
4
l
BLK
63g
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744
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VIO/GR
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BLK/GRY



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REOIWHT
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2
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m
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01



I



INSTRUMENT
I



~I
I



~I
I



~I
I
1)BELOW2IBAR
CLUSTER2)ABOVE
30BAR
3)ASOVE2
.6BAR
4)
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W
1
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BAR
S
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6B
AR
LEFTHEAT



LEFT
HEAT



OUTSIDE



EVAPORATOR



6)BFLOABOVE
8
RED
RCULATION



REAR
RECIRCULATION



REGULATIONFLAP



DEFROSTER
FLAP



EXCHANGER



EXCHANGER



TEMPSENSOR



TEMPSENSOR



7)40YLB
OVE9DEGC
C
FLAP
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FLAP
MOTOR



MOTOR



MOTOR



TEMFSENSOR



TEMPSENSOR



8)
BCVL
:
A



8D
4CYL
:
ABOVE
8EG
C
87878



6CYL'ABOVE
91DEGC

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