P04B6
Fuel Fill Door Stuck Closed
P04B6 is an OBD-II diagnostic trouble code meaning: Fuel Fill Door Stuck Closed. Common causes: mechanical jamming of the hatch, malfunction of the sunroof position sensor. Estimated repair cost: $22–56.
Symptoms
- Fuel hatch won't open
- Check Engine light comes on
- Problems with refueling
Causes
- Mechanical jamming of the hatch
- Malfunction of the sunroof position sensor
- Wiring harness damage
- Solenoid valve problems
How to Fix
- Check the mechanical condition of the hatch
- Check the sunroof position sensor
- Check wiring harness for damage
- Replace faulty components
Related codes
Error P04B6 by Vehicle Brand
FAQ
What does the P04B6 code mean?
P04B6 is an OBD-II diagnostic trouble code that indicates: Fuel Fill Door Stuck Closed
What causes a P04B6 error code?
The most common causes of P04B6 include: Mechanical jamming of the hatch; Malfunction of the sunroof position sensor; Wiring harness damage; Solenoid valve problems.
How do I fix a P04B6 diagnostic trouble code?
To fix P04B6: Check the mechanical condition of the hatch. Check the sunroof position sensor. Check wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P04B6?
Limited driving only, diagnose soon
How much does it cost to fix P04B6?
The estimated repair cost for P04B6 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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