DTC P0460-81: Fuel Level Sensor A Circuit - Invalid serial data received: Action
- Using the manufacturer approved diagnostic system, complete a CAN network integrity test
- Check the instrument cluster for related DTCs and refer to the relevant DTC index
- Check the central junction box for related DTCs and refer to the relevant DTC index
- Refer to the appropriate system wiring diagrams and check CAN circuits. Repair wiring harness as required
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the appropriate system wiring diagrams and check fuel level sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check connector is not disconnected, connector pin is not backed out
- Clear the DTC and retest
- Check and install new fuel level sensor as required