Mitsubishi Lancer. Manual - part 103

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-58

ENGINE CONTROL SYSTEM <4G1-M/T (RHD)>  (CONTINUED)

CHARGING 
SYSTEM

·MANUAL AIR
 CONDITIONER

·MANUAL AIR
 CONDITIONER

·AUTOMATIC AIR
 CONDITIONER

·AUTOMATIC AIR
 CONDITIONER

·COOLING
 SYSTEM

THROTTLE
BODY
IDLE SPEED 
CONTROL 
SERVO

ENGINE-ECU

ENGINE CONTROL 
DETONATION 
SENSOR

IMMOBILIZER 
SYSTEM

IGNITION 
SYSTEM

FRONT 
SIDE

FRONT 
SIDE

ENGINE CONTROL SYSTEM

CIRCUIT DIAGRAMS

90-59

ENGINE-
ECU

(FUSE     )

2

(FUSE     )

15

DIAGNOSIS 
CONNECTOR

DIAGNOSIS 
CONNECTOR

POWER 
STEERING 
FLUID PRESSURE 
SWITCH

ENGINE 
SPEED 
DETECTION 
CONNECTOR

VEHICLE 
SPEED 
SENSOR

METER AND 
GAUGE

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

90-60

ENGINE CONTROL SYSTEM <4G1-A/T 
(LHD)>

M1901000804299

IGNITION
SWITCH (IG1)

ENGINE- 
A/T-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

90-61

NOTE

: SEDAN 
: WAGON

IGNITION
SWITCH (ST)

STARTING 
SYSTEM

·COOLING
 SYSTEM
·MANUAL AIR
 CONDITIONER

·AUTOMATIC AIR
 CONDITIONER

ENGINE 
CONTROL 
RELAY

POWER 
SOURCE

BACK-UP 
POWER SOURCE

INHIBITOR 
SWITCH