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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
    G04801819
  4. Are the parameters displayed correctly?

    YES  : --> Fault is intermittent caused by poor contact in the sensor's and/or ECM/PCM'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  : --> Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.

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