OBD Guide

P25DA

Fuel Level Sensor C Circuit High

P25DA is an OBD-II diagnostic trouble code meaning: Fuel Level Sensor C Circuit High. Common causes: fuel level sensor 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 or no fuel level indication
  • Inability to accurately determine remaining fuel
  • False low fuel level alarm
  • Problems with calculating average fuel consumption

Causes

  • Fuel level sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Problems with the dashboard module
  • Corroded contacts or damaged wiring

How to Fix

  1. Check the resistance of the fuel level sensor
  2. Inspect the sensor circuit for damage
  3. Check sensor contacts and connectors
  4. Test the operation of the dashboard module
  5. If necessary, replace the fuel level sensor

Related codes

Error P25DA by Vehicle Brand

FAQ

What does the P25DA code mean?

P25DA is an OBD-II diagnostic trouble code that indicates: Fuel Level Sensor C Circuit High

What causes a P25DA error code?

The most common causes of P25DA include: Fuel level sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Problems with the dashboard module.

How do I fix a P25DA diagnostic trouble code?

To fix P25DA: Check the resistance of the fuel level sensor. Inspect the sensor circuit for damage. Check sensor contacts and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P25DA?

Yes, but get it checked soon

How much does it cost to fix P25DA?

The estimated repair cost for P25DA is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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