Fuel Level Sensor A Circuit Range/Performance
Fuel-level sensor A reads in range but plausibility check fails — value sticks, jumps, or does not match consumption.
Affected components
- Fuel level sensor
Common causes
- High likelihood: Float arm sticks
- Low likelihood: Sensor element aged beyond calibration window
- Low likelihood: Sensor mounting loose - signal damping
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.