compressor BMW 318i 1996 E36 Service Manual

Page 583 of 759


DATA
LINK
CONNECTOR
15,
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88958

HOT
AT
ALL

ELECTRICAL
WIRING
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ELE-99

Transmission
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1995
3181,
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Page 584 of 759


ELE-100
ELECTRICAL
WIRING
DIAGRAMS

DATA
LINK
CONNECTOR



1



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15
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Page 585 of 759


DATA
LINK
CONNECTOR
1$
,A

WHTT/VIO
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DATA



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JUNCTION

L
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JFOIN7
ELECTRICAL
WIRING
DIAGRAMS
ELE--101

Transmission
Electronics

1995
318ti

HOTINRUNHOTINRUN&START&START
r
FUSE
I
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I
ENGINECONTROL
I
MODULERELAY
BRN



RY/I
l



O
RG



EGHOS



B
f
LU~YEL
ALTO



GRV/



YEL(



I



I
BEN
1
E%L



I
I



'
G



RED
RNIWHT



G
BLU/
/
SYSTEM



CLOSEOIN
G123R
ED



ELK
REVERSE

FRONTP0WER
DISTRIBUTION
BOX

IDRIVERANGEP/N~
-
ENGINECONTROL
MODULE
LOME)

O
~



L3

BLU/-
WHT



1-

20
WHT/VIO

SLKIBLU
-

AUTO
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2,1,



T
TRANSMISSION



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HNI



BLUIVEL



BLU/VEL



PU

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OFF



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...



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1



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26



TRANSMISSION
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1
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LIGHT



I



I



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OT
US
ED)



I



I



RAN
GE
SWITCH
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1



SWITCH
I
II



I



II
"
BRNj
MAN



"



CONTROL
CRU
OL



CHIMEMODULE
NCAPROGRAMSWITCH



BENBRN(



MODULE
MODULE

1



1



(TEMPOMAT)

Page 587 of 759


1
VIO
2
GRV
3



YEL
BLU

4
BLK
I_
WHT/GRN/YEL

6
CLR
7
BLK
B
BRN/VIO

ORG
9
GRN
0
FLU

8917
1

""

CRUISE
CONTROLMODULE
(TEMPOMAT)

Transmission
Electronics

1996-97
Except
M3
(2
of
2)

GRN/BLU
(1997)
1B
WHT/GRN
(1996)
WHT/VIO/YEL
(1997)
20
WHT/VIO
(19961

ELECTRICAL
WIRING
DIAGRAMS
ELE-103

7
WHT/VIC



(3181x6
5
WHT/VEL



"+1811

3

(1997)

COMPRESSOR
ENGINE
CONTROLCONTROL
RELAY
MODULERELAYI

ml
X8421

=
WHTIVIOIVEL

TRANSMISSION
VALVE
UNIT
TORQUE



4
BRN



BRN
CONVERTER



G200
CLUTCH



OTHERS
SOLENOID
VALVE

(3281

JA
-PROGIND
31-ONLY)



BLK/BLU
46
IAICCOMPONSIG

RED
IVOLTPRESSREG
2
.1
I
QED/WNT
54{~VOLTAGESUPPLY
REO/WHT
55
~jVOLTAGESUPPLY
56

(3181,6318ti)

SLIP
CONTROL
L-_____________I



MODULE
FRONT
POWER
DISTRIBUTION
BOX

GRV/BLU
45,r------~

62
`
I
B3
(,
64
~,
65
~,
66
(,
87
~~
68
(
~
89rI70
(I71~
72
~
73~
I
74(1
75(176(177~I78~I
79~~
80
C
~
81
~~
ELL
82
''T'E'
(32BIONLY)
BLU
83,1
~
INOT
USED

VEL
Bfi
,CAN-LOW



I
-,CAN-HIGH
,
WHTIYEL
87
iIR
.DDATALINK



,
WHTVIO
BB
,TXDOATALINK



,
(1998)
1-------J
TRAMSMISSIONCONTROL
MODULE
(EGS)

BLK/BLU



38
IA/C
COMP
CTRL



I

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ELK
BO
I
RPMSPEEOSIG



I
"
L
~
I
CAN-LOW
I
YEy
I
CANHIGH
-
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I



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1



I
-

ENGINECONTROL
MODULE
(DME)

Page 589 of 759


ORG
9
GRN
0
BLU

10885
7

VIO
GRV
VELBLU



71i
LL



45
I`-----_-,
IA-PROGID



I
1
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2.5/2
.8L



2
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.8L



1
.9L



47
(I



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`



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BRN/GRY
48
IBKSWTESTSIG



I

BLK
WHT/GRN/VEL

6
CLR
7
BLK
8
BRN/VIO

Y-

INSTRUMENT
ELK
CLUSTER
SYSTEM

I



I
L
-I
CRUISECONTROL
MODULE
(TEMPOMAT)

Transmission
Electronics

1998Except
M3
(2
of
2)

DATA
LINK
CONNECTOR

COMPUTER
~~
WHT/GRN
DATALINES
W~
HT~VE1
SYSTEM
~
'
WHT/VIO

ELECTRICAL
WIRING
DIAGRAMS
ELE-105

FRONT
POWER
DISTRIBUTION
BOX

I



m



I



I
-
Q
Iv



II



1



I
m
I



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!
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I
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RELAY



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49(,
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.
^



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(
I

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~
!
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T
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I



~SVOLTAGESUPPLV
11
;1
.91
12
.5/2AL

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.91-ONLY)
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PANSMISSIONCONTROL
MODULE
(EGS)

4
BRN



BRN
J
BRN
N/GRYY



G202

I__~t-
BRAKE
LIGHT
SWITCH

ON-BOARD
BRN/GRV
1
I



(COMPUTER
x
1
l
I



I
(MULTI-FUNCTION
CLOCK)

5,1
(
GRNIBLU
60IPROGVOLTAGE
61(I
e2
(I
63
(I
64
(I
85
(I
66
(
I
67
(
68
(
I
BB
(
I
70(
I
71(
I
72(
73
('
74
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75
(I
76
(I
77
(,
7B
(I
7s
(I
80
I
81
(
I
(2
.51-/2
.8L
ONLY)
BLU
82
~I
(I
~NOTUSED
~INOTUSED
(I

SLIP
CONTROLMODULE

YEL/BRN
57
,CRUISE
CTRL
SIG
58
(I

BLK
85IOAN
LOW



,
EL86
CAN
HIGH
WHT
~IRXDDATALINK
,
WHT/VIO/VEL
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(,T
.DDATALINK



I

L51(I
2
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ED63
I
VOLT
PRESS
REG

BLK/B-



LU



A/C
COMP
CTRL



I

Page 613 of 759


ELE-130
ELECTRICAL
WIRING
DIAGRAMS
HOT
AT
ALL
TIMES
_



BLOWER
r
---
~IIGNITION



BLOWER



MOTOR
I



(SWITCH



BER



SWITCH



BLOWER
RELAY



RESISTORS
I
OFF



START(



OFF



MAXQQ
LOW



L
I



THERMA
ACCRUN



LO
M
HI



LIMITER
L---_--1'J

zl
4



B



1
5"
2
.
234

1



U
r
--
T
Iw
Q
I

[

2
REDIGRN

3
BLKIGRY
4
BLK/BLU

S



GRY
BLK
6



BRNORG
RE
O
GRN
B
-/GR
.

BLK/RED/YEL

AIC
COMPRESSOR

9
BLK/WHTIYEL
10
BRN/RED
11
GRY
12
BLU
13
YEL/RED
M
YE
E
LI
R
BLN
1S
YLIED
18
GRNIBLU

12
YELlV10
18
BRNIYEL

19
FE
./
.FN

2
N

ANXaIARY
FAN
MOTOR

8848
2

TEMPER-



W/O
PARKNEAT
INO



GRN
ATURE
VENTILATION
SWITCH



GRNGRN
D



~1)ABOVE99



W/P~



ARKHEATI
1



2
DEGC



VENTILATION
2)
ABOVE91
3
Y
.Y



2
Y



DEGC

SRN

3
BLU
2
BLKIBLU

J
ml
FRONTPOWER
G202
t



DISTRIBUTION
BOX

Air
Conditioning
&
Heating

1992
(2of2)

:
~

-

11
"
i1111111111
"
1
"
111
"
1
""
I111

i,

I'
.
1
"
111
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1
1
"
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1111

M
1111111mil
11
1
1111

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7JIIIII11111~IIII~~~~

YEL
28

FRESHAIR



DASHVENTMIXING
RECIRCULATION
EVAPORATORNORMALSPEED



HIGHSPEED



COMPRESSOR



FLAPMOTOR



FLAPMOTOR



FLAP
MOTOR



TEMPERATURESENSOR
RELAY



RELAY



CONTROLRELAY

ON-BOARD
COMPUTER

r
--------
RE
-{
I
VDITAO
E
FORREC
FLAl



I
RE
-{IVOLTAGEFORMIXFLAP
I
RE~
4(
VOLATAGE
FOR
FRESH
FLAP

YEL
B
S
I
W~
I
RECIRC
FLAP
PCT

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G
-
IRECIRRC
CFLAPA
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ACT
T
BLU
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I
-~
I
RECIRCFLAPACT
~IFRESHFLAPACT
W
H
T
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GRY
12
I
~PRESHFLAPACT
BLU
13
FRESH
FLAP
ACT
IVOLTAGEFORROTSW
DA
A
LINE
I
DATA
LINE
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
-
~R



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 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



I



I

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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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



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RED
3
iVOLATAGEFORFRESH
FLAP



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(
BLK/REDIYEL



4

s~l
YEL
6
I
AICCOMPRESSOR



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7
IRECIRCFLAPACTIRECIRCFLAPACT
BLK
WHT
EL
8



DRY
B
I
RECIPC
FLAP
ACT
9



BRN
RED



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9
IRECIRCFLAPACT
CRY



YEL
10
I
FRESH
FLAP
ACT
WHT
11
yy



BLU



IFRESH
FLAP
ACT
12



VELREDGRV



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`
I
FRESH
FLAP
ACT
13



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BLU



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13
I
FRESH
FLAP
PCT
14



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IVGLTAGEFORROTSW
.
1



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DATAJ
~IIDATALINE
l



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/VIO



16
LINES
l~C
i
DATA
LINE
VEL/VIO
17
VENTFLAP
SWITCH
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1

DEFOG
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



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25
BELOW



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26
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11
.P
6
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ABOVE
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A



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



21
BAR



BLU/BLK
BAR
BELOW
158AR



BLK/
}
GR


N
ABOVE
BRN
18
BAR
PRESSURESWITCH
1994-95

BRN



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VEL/GRN
2
GRV/BLK
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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--



-
,FRONTPOWER



r



--
I
AUXILIARY
I



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LOCK



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J3'%
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_



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-_I



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40
-J

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GRY

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ELL,
WHT

G202

Air
Conditioning
&
Heating

1996-97
Except
318ti

23



BR
N



BRN
24
GRN/VELGRN/BLU
25
RED/VEL
26
WHT/VIO



WHT/VIO
20

RED
_SRN



III
YEL

ELECTRICAL
WIRING
DIAGRAMS
ELE-133

I
ACCRUN



I



N
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o



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N



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9FN



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100
M



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}
BLU


I
B-CYL

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M
BLLU
G100

7
BLK/B

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USED)

(NOTUSED)

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

4



lU



I



I



II



II



I



RED/GRN
6
AU
%ILIARV
FAN
MOTOR

TRANS-
BLK/8LU

-111
""
1

X1
""
1

MISSION
CONTROLS
SYSTEM
BLK
GRYBLK
GRN

BLU/
BLK
~~
NCA

r
EL/BR
.
NCA

BLKIBLU
5

ORN/BLU
4
RE
D/GRV
g

BLK/RED/VEL
2

BLK/GRN
8
BLKI
R

WATER
VALVE
ASSEMBLY

HIGH
SPEED
RELAY

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Mill

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GRN
I
SLU
4

GRNIR
I
D6

BLK/BLU
2

NORMAL
SPEEDRELAY

4

PRESSURE
SWITCH
7
~-~

TEMPERATURE
SWITCH

4-CYL8-CYL
4
l
BLK
63g
BLK/BL



36
744
`I
VIO/GR
S9
1~
I
BLK/GRY



11



16
\I
REOIWHT
57
lI
GRV/VIO
62
Il

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CONTROL
MODULE

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BLKIWHT
2
~~VEHSPFED
I

>I



m
OI



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m
OI



ml



m
OI



ml



m
01



I



INSTRUMENT
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~I
I



~I
I



~I
I
1)BELOW2IBAR
CLUSTER2)ABOVE
30BAR
3)ASOVE2
.6BAR
4)
BElO
W
1
.8
BAR
S
)ABOVE



6B
AR
LEFTHEAT



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HEAT



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6)BFLOABOVE
8
RED
RCULATION



REAR
RECIRCULATION



REGULATIONFLAP



DEFROSTER
FLAP



EXCHANGER



EXCHANGER



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TEMPSENSOR



7)40YLB
OVE9DEGC
C
FLAP
MOTOR



FLAP
MOTOR



MOTOR



MOTOR



TEMFSENSOR



TEMPSENSOR



8)
BCVL
:
A



8D
4CYL
:
ABOVE
8EG
C
87878



6CYL'ABOVE
91DEGC

Page 617 of 759


ELE-134
ELECTRICAL
WIRING
DIAGRAMS

HOTATALLTIMES
r



,IGNITION
I



ISWITCH
I
OFF/
START
I
ACC
RUN
I
LJ
NCA

e
GRN



GRNI

4
BRN



BR
E~
N
RED(
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---aIG202
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I

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'
2
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VENTILATION
ERRELAY



l



ION
11
B12
GRN/BBN

Ian
BLUIRED
BRN

FINALSTAGEUNIT

AUTOMATIC
CLIMATE
CONTROLMODULE

7Y
O
2
GRNI



FED/
II



GRNI

6
GRN/BRN(ORFEDIGRN)

M
NCA
1
BRN/=EL

BLOWERMOTOR

I
~
FUSE20
FUSE31
SE=35E1
BOX
IE40
I
3OAA
730A



140A
L`Y
.---
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-
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GRN/SRN
m

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T
I
(OR
RED
/
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FLU
2
DRY
3
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6
VEL/BLU
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BLK/WHT



BLK/GRN
B6BILK



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HIGH

7
GRY/RED



INTERIOR
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58
BLK/WHT/YEL



LIGHTSSYSTFM
CVL
,
4-CYL
9



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GRNIVIO
4
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6

I

-
10
VIO/GRY



CHARGINGSVSTEM



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BLU/BLK
BRN/VEL



DEFOGGERl
POWERANTENNA
VEL/BRN



SYSTEMS
14
WHT
15
BLU
16
GRY
17
YEL
18
VEL/VIO

N
i

19
BLU/RED
20
GRN/BRN
21
BRN
22
BRN/ORG
23
BRN
24
GRN/VEL
II
25
RED/VEL
26
WHT/VIO

1
RED
2BRN3
YEL

IF
~Y
J
EQUIPPED
PARKVENTILATION
VEL



CIRCUIT

Air
Conditioning
&
Heating

1998
Except
318ti

HOTATALLHOTATALL
HOTINRUNHOTATALLHOTINRUN
HOTATALL



HOTATALL
=M~S
TIMES
-=Tf~R-
TES
6S=ART
TyMES



TIMES
gUXILIARVFUSE
BOX
(DISTRIBUTION

RECIRCULATION



REARRECIRCULATION



REGULATION
FLAP



DEFROSTER
FLAP
FLAPMOTOR
FLA
'MOTOR
MOTOR



MOTOR
101446

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CONDITIONING
COMPRESSOR

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BL}

COMPRESSORCONTROLRELAY
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FANMOTOR



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LU



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I
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14-CVL
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BLK/BLU



I



I



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GR
N/VIO



8
-
G10~
RN
~



M



BL



BLK/GRY
4
4-CVL

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I
BLK/



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6



I
GRN/RED
5
BLU
2
~~

m
~~m

AUXILIARYFAN
MOTOR
(4-CYL)

mIU

GRN/VIO
4

RED/GRY
6



I

BLK/RED/VEL
2
6-CYL

BEEN

u
uuu
LEFT
HEAT



SIGH
T
HEAT



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Page 618 of 759


BLOWER
RELAY

77720

b
GFN/=RN
6
GF
OFF



N/RED
1



,~7
BL~K
2
11
GEN
3



2
BLU
4



3
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BLOWERBWITCH

OFF

CLIMATE
OFF

HOTAT



HOTINRUN



HOTINRUN



HOTAT



HOT
AT
HOTATALLTIMEB--



ALLTIMES



OR
START



ORSTART



ALL
TIMES



ALLTIMES

.1
19
VIOIGRY

GRN/YEL

8
RED/YEL

Air
Conditioning
&
Heating

1995
318ti

GRYIRED
INTERIOR
LIGHTS
SYSTEM

ELECTRICAL
WIRING
DIAGRAMS
ELE-135
AIRCONDITIONING
COMPRESSOR

REDIGRN
B
BLU
2
REDIGRN
B

GRNIBLU

BLKIGRY



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(NOTUBE
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NORMAL
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AUXILIARY
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FAN
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BLK

2
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BLK/GRN
2

TEMPERATURE
SWITCH

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