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Home >> Hyundai >> 2007 >> Sonata SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.3L) (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0463 Fuel Level Sensor "A" Circuit High Input >> Monitor SCANTOOL Data

Monitor SCANTOOL Data

  1. Ignition "OFF"
  2. Connect Scantool and Engine "ON"
  3. Monitor "FLS" parameter on Current Data
    Fig 1: Diagnosis Function Screen Display - Fuel Level
    G04891451Courtesy of HYUNDAI MOTOR CO.
  4. Is the "FLS" parameter displayed correctly ?

    YES 

    • Fault is intermittent caused by poor contact in Sensor' s and/or PCM' s connector or was repaired and 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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