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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 P2066 Fuel Level Sensor "B" Consumption Error >> Component Inspection
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Component Inspection

  1. Ignition "OFF"
  2. Remove Fuel Sender & Fuel pump motor from fuel tank.
  3. Measure resistance between terminal 5 and 6 of Fuel Sender & Fuel pump motor. (Component Side)
    Fig 1: Measuring Resistance Between Terminal 5 And 6 Of Fuel Sender & Fuel Pump Motor
    G05345208
  4. Does the resistance of FLS change as lifting up and down the fuel level float?

    YES 

    • Fault is intermittent such as Float was stuck by something. Thoroughly check that any foreign material interrupts float moment. Erase DTC and drive the vehicle to satisfy the enable condition then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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