P04C4
Generic code
Free on OBD DashX
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What P04C4 means
- Fuel Fill Door Lock Position Sensor/Switch Circuit Range/Performance
Possible symptoms
- Check and ensure that the fuel fill door lock position sensor or switch is properly connected and not loose.
- Inspect and test the fuel fill door lock position sensor or switch for any signs of damage or failure.
- Clean the fuel fill door lock position sensor or switch to remove any dirt or debris that may be affecting its performance.
- Reset the vehicle's computer system to clear any error codes related to the fuel fill door lock position sensor or switch.
- If all else fails, consider replacing the fuel fill door lock position sensor or switch to resolve the circuit range/performance issue.
Possible causes
- Faulty Fuel Fill Door Lock Position Sensor/Switch
- Wiring or connector issues related to the Fuel Fill Door Lock Position Sensor/Switch
- Low voltage or battery issues affecting the performance of the Fuel Fill Door Lock Position Sensor/Switch
- Faulty control module or computer system responsible for the Fuel Fill Door Lock Position Sensor/Switch
- Other electrical or mechanical issues affecting the operation of the Fuel Fill Door Lock Position Sensor/Switch
Possible solutions
- Fuel fill door does not lock properly
- Difficulty in opening or closing the fuel fill door
- Malfunction indicator lamp (MIL) illuminates on the dashboard
- Inability to lock or unlock the fuel fill door
- False sensor readings leading to incorrect fuel fill door lock position display.
Free on OBD DashX
P04C4 on OBD DashX
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