Code result
P2A65
Alternative Fuel Tank C Level Sensor Range/Performance
Moderate severity
What it means
The level signal of alternative fuel tank C does not match plausibility checks against consumption and refuel events. Float stuck or capacitive sensor drift.
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
Float stuck on guide rod
highOne of the most commonly reported causes for this code — check this first.
Sensor characteristic drifted
mediumA plausible cause — test and verify before replacing parts.
Sensor element aged beyond calibration window
lowLess common, but worth ruling out after the more likely causes.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P2A65 freeNo credit card required