DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.
Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON.
Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 8 V at idle.
>> GO TO 2. 2.PERFORM DTC CONFIRMATION PROCEDURE
Start engine and let it idle for 1 second.
Check DTC. Is DTC detected?
YES >> Go to Diagnosis Procedure.
NO >> Inspection END
YES >> GO TO 2.
NO >> Repair or replace ground connection. 2.CHECK ACCELERATOR PEDAL POSITION SENSOR 1 POWER SUPPLY CIRCUIT
Disconnect accelerator pedal position (APP) sensor harness connector.
Turn ignition switch ON.
Check the voltage between APP sensor harness connector and ground.
Is the Inspection result normal?
YES >> GO TO 7.
NO >> GO TO 3. 3.CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.
Is the Inspection result normal?
YES >> GO TO 4.
NO >> Repair short to ground or short to power in harness or connectors. 4.CHECK COMPONENTS
Check the following.
Camshaft position sensor (PHASE) (Refer to See: P0340.)
Power steering pressure sensor (Refer to See: P0550.) Is the Inspection result normal?
YES >> GO TO 5.
NO >> Replace malfunctioning component. 5.CHECK TP SENSOR
Refer to See: P0122.
Is the Inspection result normal?
YES >> GO TO 9.
NO >> GO TO 6. 6.REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR