P04B6
Generic code
Free on OBD DashX
Want real-world data on P04B6?
See which problems come with P04B6, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P04B6 means
- Fuel Fill Door Stuck Closed
Possible symptoms
- Check for any obstructions blocking the fuel fill door and remove them if found.
- Inspect the fuel fill door latch mechanism for any damage or malfunction, and repair or replace as necessary.
- Apply lubricant to the fuel fill door latch mechanism to prevent sticking or binding.
- If the issue persists, check for any wiring or electrical problems related to the fuel fill door and address them accordingly.
Possible causes
- Faulty fuel fill door latch mechanism
- Broken or damaged fuel fill door hinge
- Obstruction or debris blocking fuel fill door movement
- Electrical issue with the fuel fill door release switch or circuit
- Malfunctioning fuel fill door actuator motor
Possible solutions
- Difficulty opening the fuel fill door
- Unable to refuel the vehicle
- Fuel odor inside the vehicle
- Rattling or buzzing noise near the fuel fill area while driving
- Fuel spillage during refueling.
Free on OBD DashX
P04B6 on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P04B6 No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.