Mitsubishi Galant 9G. Manual - part 203

AUTOMATIC AIR CONDITIONING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-174

AUTOMATIC AIR CONDITIONING SYSTEM (CONTINUED)

BATTERY

FUSIBLE
LINK

CONDENSER
FAN RELAY

CONDENSER
FAN MOTOR

RADIATOR
FAN MOTOR

FAN CONTROL
RELAY

GROUNDING
CONNECTOR

IGNITION
SWITCH (IG2)

JUNCTION
BLOCK

FUSIBLE 
LINK

2

NOTE

: 2.4L ENGINE
: 3.8L ENGINE 

AUTOMATIC AIR CONDITIONING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-175

JOINT
CONNECTOR (1)

WIRE COLOR CODE
B : BLACK     LG : LIGHT GREEN     G : GREEN     L : BLUE    
BR :BROWN     O : ORANGE     GR : GRAY     R : RED     W : WHITE
SB : SKY BLUE     P : PINK      Y : YELLOW     V : VIOLET

RADIATOR
FAN RELAY

POWERTRAIN
CONTROL
MODULE

·A/C-ECU
·ENGINE
 COOLANT
 TEMPERATURE
 SENSOR
·OUTPUT SHAFT
 SPEED SENSOR

INPUT SIGNAL

AUTOMATIC AIR CONDITIONING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-176

AUTOMATIC AIR CONDITIONING SYSTEM (CONTINUED)

MODE SELECTION
DAMPER CONTROL
MOTOR AND POTENTIOMETER

AIR
THERMO
SENSOR

JOINT
CONNECTOR (2)

MOTOR
DRIVE
CIRCUIT

JOINT
CONNECTOR (2)

AIR MIXING
DAMPER CONTROL
MOTOR AND
POTENTIOMETER

INTERIOR
TEMPERA-
TURE
SENSOR

AUTOMATIC AIR CONDITIONING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-177

RHEOSTAT

A/C-
ECU

A/C
PRESSURE
SENSOR

JOINT
CONNECTOR (2)

AMBIENT
TEMPERATURE
SENSOR

PHOTO
SENSOR

REAR WINDOW DEFOGGER AND 
DOOR MIRROR HEATER

WIRE COLOR CODE
B : BLACK     LG : LIGHT GREEN     G : GREEN     L : BLUE    
BR :BROWN     O : ORANGE     GR : GRAY     R : RED     W : WHITE
SB : SKY BLUE     P : PINK      Y : YELLOW     V : VIOLET