Code result
P25B2
Fuel Level Sensor A or B Stuck
Moderate severity
What it means
This code indicates fuel level sensor a or b stuck. It relates to the auxiliary emission controls and may affect performance, emissions, or drivability depending on the exact failure.
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 failure
mediumO2, NOx, pressure, or temperature sensors can drift or fail.
Exhaust leak or restriction
mediumLeaks before sensors or a restricted exhaust can set emissions codes.
Wiring or connector fault
mediumCorrosion or damage in the sensor circuit is a common cause.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P25B2 freeNo credit card required