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Home › Hyundai › 2009 › Accent GLS, Automatic › Repair and Diagnosis › Engine Performance › System › DTC Troubleshooting Procedures (2 Of 2) › P0605 Internal Control Module Read Only Memory (ROM) Error › Monitor Scantool Data

Monitor Scantool Data

  1. Connect scantool to Data Link Connector (DLC).
  2. Key "ON".
  3. Monitor DTC (Diagnostics Trouble Code) on the scantool.
    Fig 1: Scantool Display - Diagnostics Trouble Code
    G04801819Courtesy of HYUNDAI MOTOR CO.
  4. Are the parameters displayed correctly?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was-repaired and ECM/PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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