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 "HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT ", Incident Simulation Tests.

OK or NG 

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

Perform "HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT ", Incident Simulation Tests.

OK or NG 

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

Refer to "HOW TO CHECK TERMINAL ", "HOW TO PROBE CONNECTORS", "How to Check Enlarged Contact Spring of Terminal".

OK or NG 

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