P2A60
Alternative Fuel Tank B Level Sensor Range/Performance
The level signal of alternative fuel tank B does not match plausibility checks against consumption and refuel events. Float stuck or capacitive sensor drift.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Float stuck on guide rodCommon
- Sensor characteristic driftedPossible
- Sensor element aged beyond calibration windowLess likely
Parts involved
- Alt Fuel Tank B Level Sensor
- Wiring Harness
- Afcm
P2A60 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.