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Home >> Hyundai >> 2006 >> Accent Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0463 Fuel Level Sensor "A" Circuit High Input >> Signal Circuit Inspection
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Signal Circuit Inspection

  1. IG "OFF".
  2. Disconnect Fuel Level Sensor connector.
  3. IG "ON".
  4. Measure the voltage between terminal 3 of Fuel Level Sensor harness connector and ground.

    Specification: Approx. 11 V

  5. Is the measured voltage within specification ?

    YES  : --> Go to "GROUND CIRCUIT INSPECTION " procedure.

    NO  : --> Repair Short to ground circuit and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    --> In case of 0V, repair Open in signal circuit and then go to "VERIFICATION OF VEHICLE REPAIR " procedure. In case of 12V, repair Short to power in signal circuit and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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