Diagnostic Procedure

Erase (1st trip) DTCs. Refer to HOW TO ERASE EMISSION-RELATED DIAGNOSTIC INFORMATION  .

1. : GO TO 2.

Check ground terminals for corroding or loose connection.

Refer to GROUND INSPECTION .

OK or NG 

1. OK: GO TO 3.
2. NG: Repair or replace.

Perform INCIDENT SIMULATION TESTS .

OK or NG 

1. OK: GO TO 4.
2. NG: Repair or replace.

Refer to HOW TO CHECK ENLARGED CONTACT SPRING OF TERMINAL .

OK or NG 

1. OK: INSPECTION END
2. NG: Repair or replace connector.