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Home >> Hyundai >> 2012 >> Genesis 4.6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) - 4.6L >> DTC P0463: Fuel Level Sensor 'A' Circuit High Input >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

  1. Connect scantool to Data Link Connector (DLC).
  2. Warm up the engine to normal operating temperature.
  3. Monitor the "Fuel Level" parameters on the scantool.
    Fig 1: Display - Normal Data Of Fuel Level At Idle (22%)
    G08821909Courtesy of HYUNDAI MOTOR AMERICA

    Normal data of Fuel Level at idle (22%), refer to Fig 1.

  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 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 & CONNECTOR INSPECTION " procedure

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