Mitsubishi Lancer. Manual — part 108

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-78

ENGINE CONTROL SYSTEM <4G6-M/T
(RHD)>

M1901000804329

IGNITION
SWITCH (IG1)

ENGINE-ECU

FUEL
PUMP
RELAY

(1)

FUEL
PUMP
RELAY

(2)

COMBINATION
METER

BATTERY

FUSIBLE
LINK

1

RELAY
BOX

FUEL TANK
PUMP

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-79

NOTE

·FRONT FOG LAMP
·HEADLAMP

:

·TAIL LAMP, POSITION LAMP,
LICENCE PLATE LAMP AND
LIGHTING MONITOR BUZZER
·TURN-SIGNAL LAMP
AND HAZARD WARNING LAMP
·WINDSHIELD
WIPER AND WASHER

·REAR FOG LAMP
·REAR WIPER AND WASHER

IGNITION
SWITCH (ST)

STARTING
SYSTEM

·COOLING
SYSTEM
·MANUAL AIR
CONDITIONER

·AUTOMATIC AIR
CONDITIONER

ENGINE
CONTROL
RELAY

POWER
SOURCE

BACK-UP
POWER SOURCE

IGNITION
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

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-80

ENGINE CONTROL SYSTEM <4G6-M/T (RHD)> (CONTINUED)

ENGINE CONTROL
RELAY

FUEL
INJECTOR 1

FUEL
INJECTOR 2

FUEL
INJECTOR 3

FUEL
INJECTOR 4

ENGINE-
ECU

ENGINE
CONTROL
OXYGEN
SENSOR
(REAR)

ENGINE
CONTROL
OXYGEN
SENSOR
(FRONT)

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-81

WATER
TEMPERA-
TURE
SENSOR

THROTTLE
BODY
THROTTLE
SENSOR

EMISSION
SOLENOID
VALVE
(PURGE
CONTROL
SYSTEM)

EMISSION
SOLENOID
VALVE
(EGR
SYSTEM)

CAMSHAFT
POSITION
SENSOR

ENGINE
CRANK
ANGLE
SENSOR

INTAKE AIR
TEMPERATURE
SEMSOR

AIR
FLOW
SENSOR

BAROMETRIC
PRESSURE
SENSOR

AIR CLEANER
AIR FLOW 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 : Grey R : Red P : Pink V : Violet PU : Purple