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Home >> Kia >> 2005 >> Amanti >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> DTC P0463 Fuel Level Sensor "A" Circuit High Input >> Component Inspection

Component Inspection

  1. Ignition "OFF"
  2. Disconnect Fuel Level Sensor connector.
  3. Measure resistance between terminal 1 and 3 of the Fuel Level Sensor connector during lifting fuel float up and down (To Component Side).
    RESISTANCE CONDITION

    FLS Normal Parameter
    Float position Full gauge 3/4 1/2 1/4 Empty gauge
    Resistance 8Ω 36Ω 66Ω 110Ω 200Ω
    Fuel volume 68l 52l 38l 23l 5l
    Fig 1: Measuring Resistance Between Terminal 1 And 3 Of Fuel Level Sensor Connector
    G03876767Courtesy of KIA MOTORS AMERICA, INC.
  4. Does the measured resistance of FLS change during lifting up and down the fuel level float?

    Yes 

    • Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known - good Fuel Level Sensor and check for proper operation. If the problem is corrected, replace Fuel Level Sensor and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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