DTC P0460
DTC is set when PCM detects Fuel Level Input (FLI) circuit signal falls below minimum or exceeds maximum allowable calibrated parameters for a specified fuel fill percentage in fuel tank. Possible causes are:
- Empty Fuel Tank
- Fuel Pump Module (FPM) Stuck Open
- Incorrectly Installed Fuel Gauge
- Faulty Fuel Gauge Or Instrument Cluster
- CASE GND Circuit Open Or Shorted To VPWR
- FLI Circuit Open, Or Shorted To CASE GND, PWR GND Or VPWR
- Faulty PCM
- Overfilled Fuel Tank
- Fuel Pump Module (FPM) Stuck Closed
- Faulty Fuel Pump
To diagnose fuel level indicator, see TROUBLESHOOTING (INSTRUMENTATION/DRIVER INFORMATION)