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Home >> Hyundai >> 2004 >> Santa Fe Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2.4L) (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0463: Fuel Level Sensor 'A' Circuit High Input >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Output voltage and Change in fuel-level voltage (Change in VFLI) is monitored.
  • Short to battery in Fuel Level Sensor (FLS) circuit
  • Faulty Fuel Level Sensor
  • Faulty PCM
Enable Conditions
  • Battery voltage is greater than or equal to 10V
  • Time after start > 10 sec.
Threshold value
  • Output voltage < 0.02V
  • VFLI for 300sec (Vs > 0) < 0.039V
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 driving cycles
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