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)