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Home >> Hyundai >> 2011 >> Accent GL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P0463: Fuel Level/Sensor A Circuit High Input >> Inspection/Repair >> W/Harness Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

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

    Measure the voltage between terminal 1 and 4 of Fuel Level Sensor harness connector. (B)

    1. Specification : "A" - "B" = Below 200 mV
      Fig 1: Measuring Voltage Between Terminal 4 Of Fuel Level Sensor Harness Connector And Ground
      G06881814Courtesy of HYUNDAI MOTOR CO.
  5. Is the measured voltage within specification?

    YES 

    1. Go to "COMPONENT INSPECTION " procedure.

    NO 

    1. Repair Open in ground circuit and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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