DTC P0463: - Fuel Level Sensor A Circuit High

DTC P0463: - FUEL LEVEL SENSOR A CIRCUIT HIGH

Description:	The powertrain control module (PCM) monitors the fuel level input (FLI) communications network message for a concern. The test fails 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) (E-Series, MKS) Damaged instrument cluster (IC) FLI circuit open FLI short to VPWR Overfilled fuel tank Damaged fuel gauge
Diagnostic Aids:	See the diagnostic aids for DTC P0462.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test HX .