FixVault

System Inspection

  1. Was the PCM just replaced or reflashed?

    YES 

    • Using a scan tool, perform " VIN WRITING " procedure. Refer to the latest Reference manual for scan tool and go to "VERIFICATION OF VEHICLE REPAIR " procedure

    NO 

    • Using a scan tool, read VIN information.

    If there is no proper VIN information, perform " VIN WRITING " procedure.

    If VIN information exists, substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM.

    And go to "VERIFICATION OF VEHICLE REPAIR " procedure.