Mitsubishi Lancer Evolution IX. Manual - part 17

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-47

AUTOMATIC AIR
CONDITIONER

IMMOBILIZER
SYSTEM

ACD AND AYC

ENGINE CONTROL RELAY

ENGINE-
ECU

CLUTCH
SWITCH

IDLE
SPEED
CONTROL
SERVO

·AUTOMATIC AIR
 CONDITIONER
·COOLING SYSTEM

·AUTOMATIC AIR
 CONDITIONER
·COOLING
 SYSTEM

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 

OIL FEEDER
CONTROL
VALVE

J/C(6)

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-48

ENGINE CONTROL SYSTEM <LH drive vehicles> (CONTINUED)

ENGINE-ECU

J/C (6)

INJECTOR RESISTOR

INJECTOR

INJECTOR

INJECTOR

INJECTOR

FUEL 
PUMP 
RELAY 

(3)

FUEL PUMP
AND 

GAUGE 

UNIT (MAIN)

J/B

FUEL PUMP 
RELAY (2)

FRONT SIDE

FRONT 
SIDE

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-49

FUEL PUMP 
RESISTOR

ENGINE-
ECU

J/B

VEHICLE 
SPEED 
SENSOR

DIAGNOSIS
CONNECTOR

DIAGNOSIS
CONNECTOR

J/B

(FUSE     )

2

(FUSE     )

15

·METER AND
 GAUGE
·WINDSHIELD
 WIPER
 AND WASHER

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

CIRCUIT DIAGRAMS

90-50

ENGINE CONTROL SYSTEM 

 

<RH drive vehicles>

M1901000803650

FUSIBLE 
LINK

1

IGNITION
SWITCH (IG1)

ENGINE-
ECU

FUEL 
PUMP 
RELAY 

(1)

FUEL 
PUMP 
RELAY 

(2)

COMBINATION 
METER

·ENGINE OIL LEVEL WARNING LAMP
·HEADLAMP
·REAR FOG LAMP
·TAIL LAMP, POSITION LAMP, 
 LICENCE PLATE LAMP 
 AND LIGHTING MONITOR BUZZER
·TURN-SIGNAL LAMP AND 
 HAZARD WARNING LAMP
·WINDSHIELD WIPER AND WASHER

NOTE

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