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DTC P0463 - Fuel Level Sensor A Circuit High

DTC DESCRIPTION P0463 - FUEL LEVEL SENSOR A CIRCUIT HIGH

Description:  This DTC sets when the FLI signal is greater than the maximum allowable calibrated parameter for a specified fuel fill percentage in the fuel tank.
Possible Causes: 
  • Fuel pump (FP) module concern
  • Incorrectly installed fuel gauge
  • Damaged instrument panel cluster (IPC)
  • Overfilled fuel tank
  • Damaged fuel gauge
Diagnostic Aids:  Monitor the FLI parameter identification (PID) with the ignition on, engine running. A concern is present if the FLI PID is less than 25% fill with a non-matching fuel gauge or the FLI PID is greater than 75% fill with a non-matching fuel gauge.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST HX .
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