P04C7
Fuel Fill Door Lock Position Sensor/Switch Circuit Intermittent/Erratic
P04C7 is an OBD-II diagnostic trouble code meaning: Fuel Fill Door Lock Position Sensor/Switch Circuit Intermittent/Erratic. Common causes: open or short circuit in wiring harness, lock position sensor malfunction. Estimated repair cost: $22–56.
Symptoms
- Check Engine Light Is On
- Problems with opening/closing the fuel filler flap
- The error may appear and disappear
Causes
- Open or short circuit in wiring harness
- Lock position sensor malfunction
- Contact corrosion
- Problems with the fuel filler door lock
How to Fix
- Check wiring harness for damage
- Check sensor contacts for oxidation
- Test the lock position sensor
- Replace sensor or lock if necessary
Related codes
Error P04C7 by Vehicle Brand
FAQ
What does the P04C7 code mean?
P04C7 is an OBD-II diagnostic trouble code that indicates: Fuel Fill Door Lock Position Sensor/Switch Circuit Intermittent/Erratic
What causes a P04C7 error code?
The most common causes of P04C7 include: Open or short circuit in wiring harness; Lock position sensor malfunction; Contact corrosion; Problems with the fuel filler door lock.
How do I fix a P04C7 diagnostic trouble code?
To fix P04C7: Check wiring harness for damage. Check sensor contacts for oxidation. Test the lock position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P04C7?
Yes, but get it checked soon
How much does it cost to fix P04C7?
The estimated repair cost for P04C7 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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