Diagrams MITSUBISHI LANCER IX 2006 Service Manual
Page 546 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-82
ENGINE CONTROL SYSTEM <4G6-M/T (RHD)> (CONTINUED)
CHARGING
SYSTEM
·MANUAL AIR
CONDITIONER ·MANUAL AIR
CONDITIONER·AUTOMATIC AIR
CONDITIONER ·AUTOMATIC AIR
CONDITIONER
·COOLING
SYSTEMTHROTTLE
BODY
IDLE SPEED
CONTROL
SERVO
ENGINE-ECU
ENGINE CONTROL
DETONATION
SENSOR
IMMOBILIZER
SYSTEMIGNITION
SYSTEM
FRONT
SIDEFRONT
SIDE
Page 547 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-83
ENGINE-
ECU
(FUSE )
2
(FUSE )15
DIAGNOSIS
CONNECTOR
DIAGNOSIS
CONNECTOR
POWER
STEERING
FLUID PRESSURE
SWITCHENGINE
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
Page 548 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-84
ENGINE CONTROL SYSTEM <4G6-A/T
(LHD)>
M1901000804330
IGNITION
SWITCH (IG1)
ENGINE-
A/T-ECUFUEL
PUMP
RELAY
(1)FUEL
PUMP
RELAY
(2)
COMBINATION
METERBATTERY
RELAY
BOX
FUEL
TANK
PUMP FUSIBLE
LINK1
Page 549 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-85
IGNITION
SWITCH (ST)
STARTING
SYSTEM
·COOLING
SYSTEM
·MANUAL AIR
CONDITIONER
ENGINE
CONTROL
RELAY
POWER
SOURCEBACK-UP
POWER SOURCE
·AUTOMATIC AIR
CONDITIONER
INHIBITOR
SWITCH
Page 550 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-86
ENGINE CONTROL SYSTEM <4G6-A/T (LHD)> (CONTINUED)
ENGINE CONTROL
RELAY
FUEL
INJECTOR 1FUEL
INJECTOR 2FUEL
INJECTOR 3FUEL
INJECTOR 4
ENGINE-
A/T-ECU
ENGINE
CONTROL
OXYGEN
SENSOR
(REAR)ENGINE
CONTROL
OXYGEN
SENSOR
(FRONT)
Page 551 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-87
WATER
TEMPERA-
TURE
SENSORTHROTTLE
BODY
THROTTLE
SENSOR EMISSION
SOLENOID
VA LV E
(PURGE
CONTROL
SYSTEM)EMISSION
SOLENOID
VA LV E
(EGR
SYSTEM)CAMSHAFT
POSITION
SENSORENGINE
CRANK
ANGLE
SENSOR
AIR CLEANER
AIR FLOW SENSORINTAKE AIR
TEMPERATURE
SEMSORAIR
FLOW
SENSOR BAROMETRIC
PRESSURE
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
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 553 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-89
(FUSE )3
OUTPUT
SHAFT
SPEED
SENSOR A/T
CONTROL
RELAY
INVECS-II
4A/T INVECS-II
4A/T
(FUSE )15
DIAGNOSIS
CONNECTOR
DIAGNOSIS
CONNECTOR
POWER
STEERING
FLUID
PRESSURE
SWITCHENGINE
SPEED
DETECTION
CONNECTORENGINE-
A/T-ECU
FRONT
SIDE
Page 554 of 800
COOLING SYSTEM
CIRCUIT DIAGRAMS90-90
COOLING SYSTEM
COOLING SYSTEM <LHD>M1901001001714
FUSIBLE
LINK2
ENGINE
CONTROL
RELAY
ENGINE-
ECU <M/T>
ENGINE-
A/T-ECU <A/T>
<M/T>
<A/T>
FAN
CONTROL
RELAY
RADIATOR
FAN MOTOR CONDENSER
FAN MOTOR COOLING FAN MOTOR
DRIVE CONTROL UNIT
INPUT SIGNAL
·A/C SWITCH
·WATER
TEMPERATURE
SENSOR UNIT ·OUTPUT SHAFT
SPEED SENSOR
<A/T>·VEHICLE SPEED
SENSOR <M/T>
SMOOTHING
CIRCUIT
INPUT
SIGNAL
PROCESSING
DRIVE
CIRCUITFIELD EFFECT
TRANSISTOR
CIRCUIT
TEMPERATURE
DETECTIONCURRENT
DETECTION
ENGINE
CONTROL
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
Page 555 of 800
COOLING SYSTEM
CIRCUIT DIAGRAMS90-91
COOLING SYSTEM <RHD>
M1901001001725
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 : PurpleFUSIBLE
LINK
2
ENGINE
CONTROL
RELAY
ENGINE-
ECU <M/T>
ENGINE-
A/T-ECU <A/T>
<M/T>
<A/T>
FAN CONTROL
RELAY
RADIATOR
FAN MOTOR CONDENSER
FAN MOTOR COOLING FAN MOTOR
DRIVE CONTROL UNIT
INPUT SIGNAL
·A/C SWITCH
·WATER
TEMPERATURE
SENSOR UNIT·OUTPUT SHAFT
SPEED SENSOR <A/T>
·VEHICLE SPEED
SENSOR <M/T>
SMOOTHING
CIRCUIT
INPUT
SIGNAL
PROCESSING
DRIVE
CIRCUIT
TEMPERATURE
DETECTIONCURRENT
DETECTION
ENGINE
CONTROL
SYSTEM
FIELD EFFECT
TRANSISTOR
CIRCUIT