Mitsubishi Grandis. Manual — part 452

SINGLE AUTOMATIC AIR CONDITIONER <LHD>

CIRCUIT DIAGRAMS

90-129

SINGLE AUTOMATIC AIR CONDITIONER <LHD> (CONTINUED)

SINGLE 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

(FUSE )

20

J/C(5)

COMBINATION
METER

(FUSE )

5

J/C(5)

REAR
HEATER
CONTROLLER

REAR
FAN
SWITCH

A/C-ECU

CPU

<VEHICLES WITH REAR HEATER OR REAR COOLER>

FET FOR
DIPPER

DAYTIME
DIPPER
BUTTON

CIGARETTE LIGHTER
AND ASHTRAY
ILLUMINATION LAMP

REAR
HEATER
CONTROLLER

(FUSE )

20

RELAY BOX

<VEHICLES WITH REAR HEATER OR REAR COOLER>

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

<VEHICLES
WITH
REAR
COOLER>

<NO
CONNECTION>

J/C (6)

SINGLE AUTOMATIC AIR CONDITIONER <LHD>

CIRCUIT DIAGRAMS

90-130

SINGLE AUTOMATIC AIR CONDITIONER <LHD> (CONTINUED)

SINGLE 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

A/C
PRESSURE
SENSOR

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

SINGLE AUTOMATIC AIR CONDITIONER <RHD>

CIRCUIT DIAGRAMS

90-131

SINGLE AUTOMATIC AIR CONDITIONER <RHD>

M1901020700021

AUDIO
SYSTEM

AUDIO
SYSTEM

ETACS-ECU

ILLUMINATION
POWER SOURCE

IGNITION
SWITCH (ACC)

RELAY
BOX

A/C-ECU

POWER
SOURCE

POWER
SOURCE

·ENGINE
CONTROL
SYSTEM
·PTC HEATER

REFER TO
POWER
DISTRIBUTION
SYSTEM

FRONT
BLOWER
RELAY

IGNITION
SWITCH (IG2)

FRONT
BLOWER
MOTOR

OUTSIDE/
INSIDE AIR
SELECTION
DAMPER
CONTROL
MOTOR

FRONT POWER
TRANSISTOR

FUSIBLE
LINK

30

J/B

SINGLE AUTOMATIC AIR CONDITIONER <RHD>

CIRCUIT DIAGRAMS

90-132

SINGLE AUTOMATIC AIR CONDITIONER <RHD> (CONTINUED)

SINGLE AUTOMATIC AIR CONDITIONER <RHD> (CONTINUED)

MODE SELECTION
DAMPER CONTROL
MOTOR AND
POTENTIOMETER

INTERIOR
TEMPERATURE
SENSOR

REAR
HEATER
CONTROLLER

FRONT AIR
MIXING DAMPER
CONTROL MOTOR
AND POTENTIOMETER

A/C-
ECU

AIR THERMO
SENSOR

PHOTO
SENSOR

A/C PRESSURE
SENSOR

AMBIENT
TEMPERATURE
SEMSOR

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

·HEATED
DOOR
MIRROR
·REAR
WINDOW
DEFOGGER

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

·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

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