P04C5
Generic code
Free on OBD DashX
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See which problems come with P04C5, how often it shows up in other vehicles, and how to fix it — step by step.
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What P04C5 means
- Fuel Fill Door Lock Position Sensor/Switch Circuit Low
Possible symptoms
- Check the wiring connections for the fuel fill door lock position sensor/switch
- Inspect the fuel fill door lock position sensor/switch for any signs of damage or malfunction
- Replace the fuel fill door lock position sensor/switch if necessary
- Reset the OBD 2 error code and monitor if it reoccurs
Possible causes
- Faulty fuel fill door lock position sensor/switch
- Loose or corroded electrical connections in the fuel fill door lock position sensor/switch circuit
- Damaged or worn
- out wiring harness for the fuel fill door lock position sensor/switch
- Faulty powertrain control module (PCM) or engine control module (ECM)
- Issue with the fuel fill door itself such as a broken latch or hinge
Possible solutions
- Fuel fill door fails to unlock or open when prompted
- Difficulty refueling the vehicle
- Malfunction indicator lamp (MIL) or check engine light may illuminate
- In some cases, the vehicle may not start
- Faulty fuel fill door sensor may trigger false error codes or warning signals
Free on OBD DashX
P04C5 on OBD DashX
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