Mitsubishi Galant (2004+). Manual — part 104

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 POTENSIOMETER

AIR
THERMO
SENSOR

JOINT
CONNECTOR (2)

MOTOR
DRIVE
CIRCUIT

JOINT
CONNECTOR (2)

AIR MIXING
DAMPER CONTROL
MOTOR AND
POTENSIOMETER

INTERIOR
TEMPERA-
TURE
SENSOR

AUTOMATIC AIR CONDITIONING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-177

RHEOSTAT

A/C-
ECU

DEFOGGER

A/C
PRESSURE
SENSOR

JOINT
CONNECTOR (2)

AMBIENT
TEMPERATURE
SENSOR

PHOTO
SENSOR

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

AUTOMATIC AIR CONDITIONING SYSTEM

TSB Revision

CIRCUIT DIAGRAMS

90-178

AUTOMATIC AIR CONDITIONING SYSTEM (CONTINUED)

BATTERY

RELAY
BOX

A/C
COMPRESSOR
CLUTCH
RELAY

A/C
REFRIGERANT
TEMPERATURE
SWITCH

A/C
COMPRESSOR
ASSEMBLY

A/C
COMPRESSOR
CLUTCH

IGNITION
SWITCH (IG2)

JUNCTION
BLOCK

JOINT
CONNECTOR (1)

JOINT
CONNECTOR (3)

A/C-ECU

POWERTRAIN CONTROL MODULE