P04BC
Fuel Fill Door Lock Control Range or Performance
Fuel Fill Door Lock Control Range or Performance: the component is electrically intact but its response does not match the command.
Fuel Fill Door Lock Control Range or Performance: the component is electrically intact but its response does not match the command.
Common causes
- high
Actuator slow or worn
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-310
- medium
Linkage binding due to dirt or ice
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-310
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P04BC mean?
P04BC means "Fuel Fill Door Lock Control Range or Performance". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P04BC?
actuator slow or worn; linkage binding due to dirt or ice — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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