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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