OBD Guide

P25D8

Fuel Level Sensor C Performance

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