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Chapter 12 Chassis electrical system
HOT AT ALL TIMES
IDLE AIR CONTROL VALVE
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FUSIBLE LINK A
HOT AT ALL TIMES
T T F/P INJ / FUSE ¥ 20A
T FUSE I BŁOCK
I
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RED
PNK
OR
PNK/BLK
x
£
00
CD
2
ca
O
ca
O
PNK
OR
PNK/BLK
IAC A LO IAC A HI IAC B LO IAC B HI
BATTERY REF
CRUISE ENGAGED IN
A/C REOUEST INPUT
SPD OUTPUT 4K/MILE
INJ 1 & 4 CTRL INJ 2 Sc 3 CTRL FUEL PUMP RELAY CTRL
02 SENS INPUT-HI
GROUND GROUND GROUND GROUND 02 SENS INPUT LO
IGN CTRL B OUTPUT REF IGN INPUT LO REF IGN INPUT HI IGN CTRL A OUTPUT BRAKES APPLIED INPUT
IAT SIG INPUT ECT SIG INPUT SENS GROUND MAP SIG INPUT 5V REF TP SENS INPUT 5V REF
A/C PRES SENS INPUT SENSOR GROUND TACH OUTPUT
powertrain
CONTROL
MODULE
LT BLU/BLK
' LT BLU/WHT
LT GRN/BLK
,T GRN/WHT
RED
j LT BLU/BLK
LT GRN
CRUISE
CONTROL
MODULE
HVAC ic REAR DEFOG CTRL ASSEM8LY
CRUISE CONTROL. INSTRUMENT CLUSTER. POWER STEERING CONTROL MODULE. REAR DEFOGGER TIMER RELAY AND CONVENIENCE CENTER
FUEL PUMP/ OIL PRESS SWITCH
FUEL
INJECTORS
GRY
PNK OR PNK/BLK
FUEL PUMP \ PRIME CONN
RED
GRY
<
DK GRN/WHT
<
BLK/WHT
FUEL PUMP RELAT
DK
BLU
DK
GRN
OR
DK
BLU
BLK
DK GRN/WHT
DK BLU
>
>
>
>
>
>
>
>
DK
BLU
DK GRN OR DK BLU
DK GRN/WHT
PPL
BLK/WHT
TAN/WHT
BLK/WHT
BLK/WHT
TAN
OK
GRN
OR
DK
BLU
PPL
<(r
BLK
<
OXYGEN
SENSOR
ORG
ORG
' RED/BLK OR BLK/REO
RED/8LK
>
>
>
>
>
>
>
>
>
>
>
>
WHT
INSTRUMENT
CLUSTER
PPL/WHT
PPL/WHT
WHT OR TAN/BLK
WHT
PPL
TAN
YEL
ORG/BLK OR 3LK/0RG
LT GRN
GRY
DK BLU
GRY
RED/BLK
BLK
WHT
TACH
CONN
<
BLK
\
RED/
BLK
GRY
DK
BLU
GRY
BLK
LT
GRN
ORG/
BLK
OR
BLK/
ORG
GRY
BLK
YEL
ORG/
BLK
OR
BLK/
ORG
PPL
1
2
3
4
5
TAN
eVv\y-} |
)-l |
A/C COMP PRES SENSOR
THROTTLE
POSITION
SENSOR
MAP
SENSOR
COOLANT
TEMPERATURĘ
SENSOR
INTAKE AIR TEMPERATURĘ SENSOR (IAT)
2.3L engine Controls (1991 and later models) (1 of 3)