Page 674 of 788
ENGINE CONTROL SYSTEM <4G1-A/T (RHD)>
CIRCUIT DIAGRAMS90-36
ENGINE CONTROL SYSTEM <4G1-M/T (RHD)> (CONTINUED)
ENGINE CONTROL SYSTEM <4G1-A/T (RHD)> (CONTINUED)
CAMSHAFT
POSITION
SENSOR
OUTPUT
GNDPOWER
SOURCE
INTAKE AIR
TEMPERATURE
SENSOREMISSION
SOLENOID
VALVE
(PURGE
CONTROL
SYSTEM)EMISSION
SOLENOID
VALVE
(EGR
SYSTEM)ENGINE
CRANK
ANGLE
SENSOR
INLET MANIFOLD
ABSOLUTE PRESSURE SENSORWATER
TEMPERA-
TURE
SENSOR
UNITTHROTTLE
BODY
THROTTLE
SENSOR 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)
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
ENGINE-A/T-
ECU
(FUSE )
(FUSE )
DIAGNOSIS
CONNECTOR
DIAGNOSIS
CONNECTOR
POWER
STEERING
FLUID PRESSURE
SWITCHENGINE
SPEED
DETECTION
CONNECTOR
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 OUTPUT SHAFT
SPEED SENSOR A/T
CONTROL
RELAY
INVECS-II
4A/T INVECS-II
4A/T
3
15
CHARGING
SYSTEMMANUAL AIR
CONDITIONER
·MANUAL AIR
CONDITIONER ·COOLING
SYSTEMTHROTTLE
BODY
IDLE SPEED
CONTROL
SERVO
ENGINE-A/T-ECU
ENGINE CONTROL
DETONATION
SENSOR
IMMOBILIZER
SYSTEMIGNITION
SYSTEM
FRONT
SIDEFRONT
SIDE
Page 675 of 788
ENGINE CONTROL SYSTEM <4G6 (LHD)>
CIRCUIT DIAGRAMS90-37
ENGINE CONTROL SYSTEM <4G6 (LHD)>
M1901000802345
IGNITION
SWITCH (ST)
STARTING
SYSTEM
·COOLING
SYSTEM
·MANUAL AIR
CONDITIONER
ENGINE
CONTROL
RELAY
POWER
SOURCE
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 BACK-UP
POWER SOURCE IGNITION
SWITCH (IG1)
ENGINE-
ECUFUEL
PUMP
RELAY
(1)FUEL
PUMP
RELAY
(2)
COMBINATION
METERBATTERY FUSIBLE
LINK
1
RELAY
BOX
FUEL
TANK
PUMP
NOTE: SEDAN
: WAGON
Page 676 of 788
ENGINE CONTROL SYSTEM <4G6 (LHD)>
CIRCUIT DIAGRAMS90-38
ENGINE CONTROL SYSTEM <4G6 (LHD)> (CONTINUED)
ENGINE CONTROL SYSTEM <4G6 (LHD)> (CONTINUED)
WATER
TEMPERA-
TURE
SENSORTHROTTLE
BODY
THROTTLE
SENSOR EMISSION
SOLENOID
VALVE
(PURGE
CONTROL
SYSTEM)EMISSION
SOLENOID
VALVE
(EGR
SYSTEM)CAMSHAFT
POSITION
SENSORENGINE
CRANK
ANGLE
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 AIR CLEANER
AIR FLOW SENSORINTAKE AIR
TEMPERATURE
SEMSORAIR
FLOW
SENSOR BAROMETRIC
PRESSURE
SENSOR
ENGINE CONTROL
RELAY
FUEL
INJECTOR 1FUEL
INJECTOR 2FUEL
INJECTOR 3FUEL
INJECTOR 4
ENGINE-
ECU
ENGINE
CONTROL
OXYGEN
SENSOR
(REAR)ENGINE
CONTROL
OXYGEN
SENSOR
(FRONT)
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
CHARGING
SYSTEMMANUAL AIR
CONDITIONER
·MANUAL AIR
CONDITIONER ·COOLING
SYSTEMTHROTTLE
BODY
IDLE SOEED
CONTROL
SERVO
ENGINE-ECU
ENGINE CONTROL
DETONATION
SENSOR
IMMOBILIZER
SYSTEMIGNITION
SYSTEM
FRONT
SIDE
Page 677 of 788
ENGINE CONTROL SYSTEM <4G6 (RHD)>
CIRCUIT DIAGRAMS90-39
ENGINE CONTROL SYSTEM <4G6 (RHD)>
M1901000802356
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 WASHERIGNITION
SWITCH (ST)
STARTING
SYSTEM
·COOLING
SYSTEM
·MANUAL AIR
CONDITIONER
ENGINE
CONTROL
RELAY
POWER
SOURCE
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 BACK-UP
POWER SOURCE
IGNITION
SYSTEM
IGNITION
SWITCH (IG1)
ENGINE-ECUFUEL
PUMP
RELAY
(1)FUEL
PUMP
RELAY
(2)
COMBINATION
METERBATTERY FUSIBLE
LINK1
RELAY
BOX
FUEL
TANK
PUMP
Page 678 of 788
ENGINE CONTROL SYSTEM <4G6 (RHD)>
CIRCUIT DIAGRAMS90-40
ENGINE CONTROL SYSTEM <4G6 (RHD)> (CONTINUED)
ENGINE CONTROL SYSTEM <4G6 (RHD)> (CONTINUED)
WATER
TEMPERA-
TURE
SENSORTHROTTLE
BODY
THROTTLE
SENSOR EMISSION
SOLENOID
VALVE
(PURGE
CONTROL
SYSTEM)EMISSION
SOLENOID
VALVE
(EGR
SYSTEM)CAMSHAFT
POSITION
SENSORENGINE
CRANK
ANGLE
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 INTAKE AIR
TEMPERATURE
SEMSORAIR
FLOW
SENSOR BAROMETRIC
PRESSURE
SENSOR
AIR CLEANER
AIR FLOW SENSOR ENGINE CONTROL
RELAY
FUEL
INJECTOR 1FUEL
INJECTOR 2FUEL
INJECTOR 3FUEL
INJECTOR 4
ENGINE-
ECU
ENGINE CONTROL
OXYGEN SENSOR
(REAR)ENGINE
CONTROL
OXYGEN
SENSOR
(FRONT)
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
CHARGING
SYSTEMMANUAL AIR
CONDITIONER
·MANUAL AIR
CONDITIONER ·COOLING
SYSTEMTHROTTLE
BODY
IDLE SPEED
CONTROL
SERVO
ENGINE-ECU
ENGINE CONTROL
DETONATION
SENSOR
IMMOBILIZER
SYSTEMIGNITION
SYSTEM
FRONT
SIDEFRONT
SIDE
Page 679 of 788
Page 680 of 788
Page 681 of 788
INVECS-II 4A/T
CIRCUIT DIAGRAMS90-43
INVECS-II 4A/T
M1901016201264
ENGINE
CONTROL
SYSTEM
METER AND
GAUGE
(FUSE )3
RELAY
BOX
OUTPUT
SHAFT
SPEED
SENSORINPUT
SHAFT
SPEED
SENSOR
ENGINE-
A/T-ECU
NOTE
·TAIL LAMP,
POSITION LAMP,
LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
·WINDSHIELD
WIPER AND WASHER ·FRONT
FOG LAMP
·HEADLAMP
·HEADLAMP
LEVELLING SYSTEM
·HEADLAMP
WASHER
·REAR FOG LAMP
IGNITION
SWITCH (IG1)
BATTERY
A/T
CONTROL
RELAYSTOP
LAMP
SWITCH
ENGINE-
A/T-ECU
SOLENOID VALVE
POWER SOURCESTOP LAMP
