P25B2
Fuel Level Sensor A or B Stuck
P25B2 is an OBD-II diagnostic trouble code meaning: Fuel Level Sensor A or B Stuck. Common causes: fuel level sensor float jammed, sensor potentiometer wear. Estimated repair cost: $17–56.
Symptoms
- Incorrect fuel level readings on the dashboard
- Fuel level needle does not move
- False low fuel warning
- Discrepancy between actual fuel level and readings
- Flashing fuel level indicator
Causes
- Fuel level sensor float jammed
- Sensor potentiometer wear
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Control unit malfunction
How to Fix
- Check the condition of the fuel level sensor in the tank
- Test the sensor electrical circuit
- Check sensor resistance in different positions
- Clean or replace a jammed sensor
- Check connections and wiring harness
Related codes
Error P25B2 by Vehicle Brand
FAQ
What does the P25B2 code mean?
P25B2 is an OBD-II diagnostic trouble code that indicates: Fuel Level Sensor A or B Stuck
What causes a P25B2 error code?
The most common causes of P25B2 include: Fuel level sensor float jammed; Sensor potentiometer wear; Open or short circuit in the sensor circuit; Poor contact in the sensor connector.
How do I fix a P25B2 diagnostic trouble code?
To fix P25B2: Check the condition of the fuel level sensor in the tank. Test the sensor electrical circuit. Check sensor resistance in different positions. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P25B2?
Yes, but get it checked soon
How much does it cost to fix P25B2?
The estimated repair cost for P25B2 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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