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Home >> Hyundai >> 2014 >> Equus Ultimate >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0463: Fuel Level Sensor 'A' Circuit High Input >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Signal check, high
  1. Poor connection
  2. Open or short to battery in Circuit
  3. Faulty Fuel Sub Sender
  4. Faulty Fuel Sender
  5. Faulty ECM
Enable Conditions
  • Battery voltage is between 9V and 16V.
  • Engine speed is higher than 500rpm.
Threshold value
  • Signal voltage is higher than 7.273V.
Diagnosis Time
  • 5 sec
MIL On Condition
  • 2 driving cycle
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