OBD Guide

P25D8

Fuel Level Sensor C Performance

P25D8 is an OBD-II diagnostic trouble code meaning: Fuel Level Sensor C Performance. Common causes: fuel level sensor c malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

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

Symptoms

  • Incorrect display of fuel level on the dashboard
  • Flashing low fuel indicator
  • Discrepancy between fuel level readings and actual quantity
  • Floating fuel level readings
  • Check Engine Light Illuminates

Causes

  • Fuel level sensor C malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Problems with the fuel pump control module
  • Mechanical damage to the sensor float

How to Fix

  1. Check the condition of fuel level sensor C
  2. Check the integrity of wiring and connections
  3. Check the sensor resistance (compare with factory parameters)
  4. If necessary, replace the fuel level sensor
  5. Check the operation of the fuel pump control module

Related codes

Error P25D8 by Vehicle Brand

FAQ

What does the P25D8 code mean?

P25D8 is an OBD-II diagnostic trouble code that indicates: Fuel Level Sensor C Performance

What causes a P25D8 error code?

The most common causes of P25D8 include: Fuel level sensor C malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the fuel pump control module.

How do I fix a P25D8 diagnostic trouble code?

To fix P25D8: Check the condition of fuel level sensor C. Check the integrity of wiring and connections. Check the sensor resistance (compare with factory parameters). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P25D8?

Yes, but get it checked soon

How much does it cost to fix P25D8?

The estimated repair cost for P25D8 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat