FixVault

DTC P0463 Fuel Level Sensor "A" Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible cause
DTC Strategy
  • Detects a continuous short to battery in either the signal circuit or the fuel level sender
  • Poor connection
  • Short to battery in signal Circuit
  • Faulty Fuel Level Sensor
  • Faulty PCM
Enable Conditions
  • Engine Running
Threshold value
  • Raw fuel level sender output > 4.5V
Diagnosis Time
  • -
MIL On Condition
  • 2 driving cycles