Diagnosis Procedure

TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT


Diagnosis Procedure

1.INSPECTION START
Erase (1st trip) DTCs. Refer to Diagnosis Description, "DTC AND FREEZE FRAME DATA", "How to Erase DTC and 1st Trip DTC".
>> GO TO 2.
2.CHECK GROUND TERMINALS
Check ground terminals for corroding or loose connection.
Refer to Ground Inspection.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace malfunctioning part.
3.SEARCH FOR ELECTRICAL INCIDENT
Perform How to Perform Efficient Diagnosis For an Electrical Incident, "INCIDENT SIMULATION TESTS".
OK or NG
OK >> GO TO 4.
NG >> Repair or replace malfunctioning part.
4.CHECK CONNECTOR TERMINALS
Refer to How To Check Terminal, "HOW TO PROBE CONNECTORS", "How to Check Enlarged Contact Spring of Terminal".
OK or NG
OK >> INSPECTION END
NG >> Repair or replace connector.