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Home >> Hyundai >> 2007 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0464 Fuel Level Sensor "A" Circuit Intermittent >> Component Inspection
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Component Inspection

  1. Ignition "OFF"
  2. Disconnect Fuel Sender & Fuel Pump Motor connector and remove Fuel sender from fuel tank.
  3. Measure resistance between terminal 4 and 6 of Fuel Sender. (Component Side)
    Fig 1: Measuring Resistance Between Terminal 4 And 6 Of Fuel Sender
    G05345117
  4. Does the resistance of Fuel level sensor change with lifting up and down the fuel level float?

    YES 

    • There may be scratches on resistance of fuel level sender. Thoroughly check that resistance is suddenly changed by lifting up and down the fuel level float 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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