OBD Guide

P25B0

Fuel Level Sensor A Stuck

P25B0 is an OBD-II diagnostic trouble code meaning: Fuel Level Sensor A Stuck. Common causes: fuel level sensor float jammed, contamination or corrosion of sensor contacts. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect fuel level readings on the dashboard
  • The fuel level needle does not move or freezes
  • False low fuel warning
  • Check Engine Light on Dashboard
  • Inability to accurately determine remaining fuel

Causes

  • Fuel level sensor float jammed
  • Contamination or corrosion of sensor contacts
  • Mechanical damage to the sensor
  • Open or shorted sensor wiring
  • Malfunction of the fuel level sensor connector

How to Fix

  1. Check the wiring and connectors of the fuel level sensor
  2. Clean the sensor contacts from dirt and corrosion.
  3. Check the mobility of the sensor float in the gas tank
  4. If necessary, replace the fuel level sensor
  5. Reset the error code and check the system operation

Related codes

Error P25B0 by Vehicle Brand

FAQ

What does the P25B0 code mean?

P25B0 is an OBD-II diagnostic trouble code that indicates: Fuel Level Sensor A Stuck

What causes a P25B0 error code?

The most common causes of P25B0 include: Fuel level sensor float jammed; Contamination or corrosion of sensor contacts; Mechanical damage to the sensor; Open or shorted sensor wiring.

How do I fix a P25B0 diagnostic trouble code?

To fix P25B0: Check the wiring and connectors of the fuel level sensor. Clean the sensor contacts from dirt and corrosion.. Check the mobility of the sensor float in the gas tank. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P25B0?

Yes, but get it checked soon

How much does it cost to fix P25B0?

The estimated repair cost for P25B0 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat