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Home >> Hyundai >> 2007 >> Santa Fe SE, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.3L) (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P2066 Fuel Level Sensor "B" Consumption Error >> Component Inspection

Component Inspection

  1. Ignition "OFF"
  2. Remove Fuel Sender & Fuel pump motor and Fuel level sensor from tank
  3. Measure reistance between terminal 3 and 1 of Fuel Sender.(Component Side)
    Fig 1: Measuring Reistance Between Terminal 3 And 1 Of Fuel Sender
    G05349814Courtesy of HYUNDAI MOTOR CO.
  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 Sensor and check for proper operation.
    • If the problem is corrected, replace PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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