air condition MITSUBISHI LANCER 2006 Service Manual
Page 552 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-88
ENGINE CONTROL SYSTEM <4G6-A/T (LHD)> (CONTINUED)
CHARGING 
SYSTEM
·MANUAL AIR
 CONDITIONER ·COOLING
 SYSTEM
THROTTLE
BODY
IDLE SOEED
CONTROL
SERVO
ENGINE- 
A/T-ECU
ENGINE CONTROL
DETONATION 
SENSOR
IMMOBILIZER 
SYSTEMIGNITION 
SYSTEM
FRONT 
SIDE ·AUTOMATIC AIR
 CONDITIONER
·MANUAL AIR
 CONDITIONER·AUTOMATIC AIR
 CONDITIONER 
Page 720 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-256
MANUAL AIR CONDITIONER
MANUAL AIR CONDITIONER <LHD>M1901005502059
IGNITION
SWITCH (IG2) FUSIBLE 
LINK1
BLOWER 
RELAY
BLOWER 
SWITCH
RESISTOR
BLOWER 
MOTOR 
Page 721 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-257
REAR WINDOW 
DEFOGGER AND 
DOOR MIRROR 
HEATER
HEATER CONTROL PANEL OUTSIDE/INSIDE 
AIR SELECTION 
DAMPER CONTROL 
MOTORTAIL LAMP 
RELAY FRONT-ECU
A/C-ECU
RHEOSTAT
AIR THERMO 
SENSOR
RELAY 
BOX
TAIL LAMP, POSITION 
LAMP, LICENCE 
PLATE LAMP AND 
LIGHTING MONITOR 
BUZZER
Wire colour code
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue
BR : Brown     O : Orange     GR : Grey     R : Red     P : Pink     V : Violet     PU : Purple 
Page 722 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-258
MANUAL AIR CONDITIONER <LHD> (CONTINUED)
BATTERYA/C-ECU
RELAY
BOX
A/C COMPRESSOR
RELAY
A/C COMPRESSOR
A/C
REFRIGERANT
TEMPERATURE
SWITCH
MAGNETIC
CLUTCHLOW-
PRESSURE
SIDE
HIGH-
PRESSURE
SIDE
DUAL
PRESSURE
SWITCH
ENGINE-
ECU
ENGINE-
A/T-ECU
(FUSE     )5 
Page 723 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-259
FUSIBLE
LINK2
RADIATOR 
FAN RELAY
SMOOTHING
CIRCUIT
INPUT 
SIGNAL 
PROCESSING
DRIVE
CIRCUIT
TEMPERATURE
DETECTIONCURRENT
DETECTIONRADIATOR 
FAN MOTOR COOLING FAN MOTOR 
DRIVE CONTROL UNIT
CONDENSER 
FAN MOTOR
NOTE
: M/T
: A/T
: 4G1
: 4G6
FIELD EFFECT
TRANSISTOR 
CIRCUIT
Wire colour code
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue
BR : Brown     O : Orange     GR : Grey     R : Red     P : Pink     V : Violet     PU : PurpleENGINE 
CONTROL 
RELAY
ENGINE
CONTROL 
SYSTEM 
Page 724 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-260
MANUAL AIR CONDITIONER <RHD>
M1901005502060
IGNITION
SWITCH (IG2) FUSIBLE 
LINK1
BLOWER 
RELAY
BLOWER 
SWITCH
RESISTOR
BLOWER 
MOTOR 
Page 725 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-261
REAR WINDOW 
DEFOGGER AND 
DOOR MIRROR 
HEATER
HEATER CONTROL PANEL OUTSIDE/INSIDE 
AIR SELECTION 
DAMPER CONTROL 
MOTORTAIL LAMP 
RELAY FRONT-ECU
A/C-ECU
RHEOSTAT
TAIL LAMP, POSITION 
LAMP, LICENCE 
PLATE LAMP AND 
LIGHTING MONITOR 
BUZZER
AIR THERMO 
SENSOR
RELAY 
BOX
Wire colour code
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue
BR : Brown     O : Orange     GR : Grey     R : Red     P : Pink     V : Violet     PU : Purple 
Page 726 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-262
MANUAL AIR CONDITIONER <RHD>  (CONTINUED)
BATTERYA/C-ECU
RELAY
BOX
A/C COMPRESSOR
RELAY
A/C COMPRESSOR
A/C
REFRIGERANT
TEMPERATURE
SWITCH
MAGNETIC
CLUTCHLOW-
PRESSURE
SIDE
HIGH-
PRESSURE
SIDE
DUAL
PRESSURE
SWITCH
ENGINE-
ECU
ENGINE-
A/T-ECU
(FUSE     )5 
Page 727 of 800
MANUAL AIR CONDITIONER
CIRCUIT DIAGRAMS90-263
FUSIBLE
LINK2
ENGINE 
CONTROL 
RELAY
RADIATOR 
FAN RELAY
SMOOTHING
CIRCUIT
INPUT 
SIGNAL 
PROCESSING
DRIVE
CIRCUIT
TEMPERATURE
DETECTIONCURRENT
DETECTIONRADIATOR 
FAN MOTOR COOLING FAN MOTOR 
DRIVE CONTROL UNIT
CONDENSER 
FAN MOTOR
NOTE
: M/T
: A/T
: 4G1
: 4G6
FIELD EFFECT
TRANSISTOR 
CIRCUIT
Wire colour code
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue
BR : Brown     O : Orange     GR : Grey     R : Red     P : Pink     V : Violet     PU : Purple
ENGINE
CONTROL 
SYSTEM 
Page 728 of 800
AUTOMATIC AIR CONDITIONER
CIRCUIT DIAGRAMS90-264
AUTOMATIC AIR CONDITIONER
AUTOMATIC AIR CONDITIONER <LHD>M1901005600942
1FUSIBLE
LINKIGNITION 
SWITCH (IG2)
BLOWER 
RELAY
BLOWER 
MOTOR
BATTERY 
BACK-UP A/C-ECU