Wiring Circuit Diagrams

ENGINE CONTROL SYSTEM <4G1-A/T (LHD)>
CIRCUIT DIAGRAMS
90-34
ENGINE CONTROL SYSTEM <4G1-A/T (LHD)> (CONTINUED)
ENGINE CONTROL SYSTEM <4G1-A/T (LHD)> (CONTINUED)
ENGINE CONTROL
RELAY
ENGINE-
A/T-ECU
ENGINE CONTROL
OXYGEN SENSOR
(REAR)
OUTPUT
GND
POWER
SOURCE
INTAKE AIR
TEMPERATURE
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
CAMSHAFT
POSITION
SENSOR
EMISSION
SOLENOID
VALVE
(PURGE
CONTROL
SYSTEM)
EMISSION
SOLENOID
VALVE
(EGR
SYSTEM)
ENGINE
CRANK
ANGLE
SENSOR
WATER
TEMPERA-
TURE
SENSOR
UNIT
THROTTLE
BODY
THROTTLE
SENSOR
FUEL
INJECTOR 1
FUEL
INJECTOR 2
FUEL
INJECTOR 3
FUEL
INJECTOR 4
ENGINE
CONTROL
OXYGEN
SENSOR
(FRONT)
INLET MANIFOLD
ABSOLUTE PRESSURE SENSOR
CHARGING
SYSTEM
MANUAL AIR
CONDITIONER
·MANUAL AIR
CONDITIONER
·COOLING
SYSTEM
THROTTLE
BODY IDLE
SPEED
CONTROL
SERVO
ENGINE-A/T-ECU
ENGINE CONTROL
DETONATION
SENSOR
IMMOBILIZER
SYSTEM
IGNITION
SYSTEM
FRONT
SIDE
FRONT
SIDE
ENGINE-A/T-
ECU
(FUSE )
3
(FUSE )
15
DIAGNOSIS
CONNECTOR
DIAGNOSIS
CONNECTOR
ENGINE
SPEED
DETECTION
CONNECTOR
OUTPUT SHAFT
SPEED SENSOR
A/T
CONTROL
RELAY
INVECS-II
4A/T
INVECS-II
4A/T
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
POWER
STEERING
FLUID
PRESSURE
SWITCH