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Home >> Hyundai >> 2005 >> Elantra GT, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Troubleshooting Procedures >> DTC P0630: VIN Not Programmed Or INCOMPACTIBLE-ECM/Pcm >> System Inspection
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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.

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