Mitsubishi Grandis. Manual — part 454

DUAL AUTOMATIC AIR CONDITIONER <LHD>

CIRCUIT DIAGRAMS

90-137

DUAL AUTOMATIC AIR CONDITIONER <LHD> (CONTINUED)

DUAL AUTOMATIC AIR CONDITIONER <LHD> (CONTINUED)

(FUSE )

5

J/C(5)

FUSIBLE
LINK

30

FUSE
BOX

J/B

REAR
BLOWER
RELAY

REAR
BLOWER
MOTOR

REAR
POWER
TRANSISTOR

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

FET FOR
DIPPER

DAYTIME
DIPPER
BUTTON

CIGARETTE LIGHTER
AND ASHTRAY
ILLUMINATION LAMP

(FUSE )

20

J/C(5)

COMBINATION
METER

(FUSE )

5

J/C(5)

REAR
HEATER
CONTROLLER

REAR
FAN
SWITCH

A/C-ECU

CPU

REAR
HEATER
CONTROLLER

(FUSE )

20

RELAY BOX

A/C-
ECU

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

J/C (6)

DUAL AUTOMATIC AIR CONDITIONER <LHD>

CIRCUIT DIAGRAMS

90-138

DUAL AUTOMATIC AIR CONDITIONER <LHD> (CONTINUED)

DUAL AUTOMATIC AIR CONDITIONER <LHD> (CONTINUED)

A/C-ECU

CENTRE
DISPLAY

J/B

(FUSE )

15

DIAGNOSIS
CONNECTOR

ENGINE-ECU
<M/T> OR
ENGINE-A/T-ECU
<A/T>

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

2

FUSIBLE
LINK

ENGINE
CONTROL
RELAY

FAN
CONTROL
RELAY

FAN
CONTROLLER

FAN CONTROL CIRCUIT

CONDENSER
FAN MOTOR

RADIATOR
FAN MOTOR

INPUT SIGNAL

ENGINE COOLANT
TEMPERATURE
SENSOR

FRONT
SIDE

MODE SELECTION
DAMPER CONTROL
MOTOR AND
POTENTIOMETER

A/C-ECU

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

REAR AIR MIXING
DAMPER CONTROL
MOTOR AND
POTENTIOMETER

DUAL AUTOMATIC AIR CONDITIONER <RHD>

CIRCUIT DIAGRAMS

90-139

DUAL AUTOMATIC AIR CONDITIONER <RHD>

M1901020800028

FRONT
BLOWER
RELAY

IGNITION
SWITCH (IG2)

FRONT
BLOWER
MOTOR

OUTSIDE/
INSIDE AIR
SELECTION
DAMPER
CONTROL
MOTOR

FRONT POWER
TRANSISTOR

FUSIBLE
LINK

30

J/B

POWER
SOURCE

·ENGINE
CONTROL
SYSTEM
·PTC HEATER

REFER TO
POWER
DISTRIBUTION
SYSTEM

IGNITION
SWITCH (ACC)

RELAY
BOX

A/C-ECU

POWER
SOURCE

AUDIO
SYSTEM

AUDIO
SYSTEM

ETACS-ECU

ILLUMINATION
POWER SOURCE

DUAL AUTOMATIC AIR CONDITIONER <RHD>

CIRCUIT DIAGRAMS

90-140

DUAL AUTOMATIC AIR CONDITIONER <RHD> (CONTINUED)

DUAL AUTOMATIC AIR CONDITIONER <RHD> (CONTINUED)

AIR THERMO
SENSOR

PHOTO
SENSOR

A/C PRESSURE
SENSOR

AMBIENT
TEMPERATURE
SEMSOR

·HEATED
DOOR
MIRROR
·REAR
WINDOW
DEFOGGER

INTERIOR
TEMPERATURE
SENSOR

Wire colour code
B : Black LG : Light green G : Green L : Blue
W : White Y : Yellow SB : Sky blue BR : Brown
O : Orange GR : Gray R : Red P : Pink V : Violet

REAR
HEATER
CONTROLLER

MODE SELECTION
DAMPER CONTROL
MOTOR AND
POTENTIOMETER

FRONT AIR MIXING DAMPER
CONTROL MOTOR AND
POTENTIOMETER

REAR AIR MIXING
DAMPER CONTROL
MOTOR AND
POTENTIOMETER

A/C-ECU

·FRONT FOG LAMP
·HEADLAMP
·HEADLAMP WASHER
·REAR FOG LAMP
·TAIL LAMP, POSITION LAMP,
LICENCE PLATE LAMP AND
LIGHTING MONITOR BUZZER
·WINDSHIELD WIPER
AND WASHER

TAIL LAMP, POSITION LAMP,
LICENCE PLATE LAMP AND
LIGHTING MONITOR BUZZER

BATTERY
BACK-UP

·CIGARETTE LIGHTER
AND ASHTRAY
ILLUMINATION LAMP
·INVECS-II 4A/T
·TURN-SIGNAL LAMP
AND HAZARD
WARNING LAMP

FRONT-ECU

(TAIL LAMP RELAY)

A/C-ECU

Wire colour code
B : Black LG : Light green G : Green L : Blue
W : White Y : Yellow SB : Sky blue BR : Brown
O : Orange GR : Gray R : Red P : Pink V : Violet

26

FUSIBLE
LINK

J/C (6)

(FUSE )

5

A/C
COMPRESSOR
RELAY

A/C
REFRIGERANT
TEMPERATURE
SWITCH

MAGNETIC
CLUTCH

A/C
COMPRESSOR
ASSEMBLY

ENGINE-ECU
<M/T> OR
ENGINE-A/T-ECU
<A/T>

RELAY
BOX