P04C5
Fuel Fill Door Lock Position Sensor/Switch Circuit Low
P04C5 is an OBD-II diagnostic trouble code meaning: Fuel Fill Door Lock Position Sensor/Switch Circuit Low. Common causes: malfunction of the fuel tank flap position sensor, sensor circuit open. Estimated repair cost: $22–56.
Symptoms
- Check Engine Light Is On
- It is impossible to refuel (if the hatch is automatic)
- Errors in the EVAP system
Causes
- Malfunction of the fuel tank flap position sensor
- Sensor circuit open
- Short circuit in the circuit
- Contact corrosion
- Wiring Harness Problems
How to Fix
- Check the continuity of the sensor circuit (a wiring diagram and a multimeter may be required)
- Inspect the sensor contacts and connector for corrosion or damage.
- Test the sunroof lock position sensor
- Replace sensor/repair wiring if necessary
- Reset OBD-II error and check if it comes back
Related codes
Error P04C5 by Vehicle Brand
FAQ
What does the P04C5 code mean?
P04C5 is an OBD-II diagnostic trouble code that indicates: Fuel Fill Door Lock Position Sensor/Switch Circuit Low
What causes a P04C5 error code?
The most common causes of P04C5 include: Malfunction of the fuel tank flap position sensor; Sensor circuit open; Short circuit in the circuit; Contact corrosion.
How do I fix a P04C5 diagnostic trouble code?
To fix P04C5: Check the continuity of the sensor circuit (a wiring diagram and a multimeter may be required). Inspect the sensor contacts and connector for corrosion or damage.. Test the sunroof lock position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P04C5?
Yes, but get it checked soon
How much does it cost to fix P04C5?
The estimated repair cost for P04C5 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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