Code result
P04C4
Fuel Fill Door Lock Position Sensor Circuit Range or Performance
Moderate severity
What it means
Same as P04C3 with feedback in plausible range yet not matching the commanded lock state.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Sensor signal offset
highOne of the most commonly reported causes for this code — check this first.
Related help
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