Fuel Level Sensor B Circuit
A general electrical fault is reported on the secondary fuel-level sensor (B) — vehicles with saddle tanks or auxiliary tanks use a second sender to cover the full tank volume.
Affected components
- Fuel level sensor b
- Fuel tank
Common causes
- High likelihood: Sender failed — float, swing arm, or rheostat
- Medium likelihood: Harness or connector fault
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.