OBD Guide

P24FA

Exhaust Aftertreatment Fuel Air Purge Valve Control Circuit Low

P24FA is an OBD-II diagnostic trouble code meaning: Exhaust Aftertreatment Fuel Air Purge Valve Control Circuit Low. Common causes: open or short circuit in valve control circuit, poor contact in connectors. Estimated repair cost: $17–56.

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

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased fuel consumption
  • Dips during acceleration
  • Unstable idling

Causes

  • Open or short circuit in valve control circuit
  • Poor contact in connectors
  • Purge valve malfunction
  • Problems with the engine control unit (ECU)
  • Corroded contacts or damaged wiring harness

How to Fix

  1. Check valve control circuit integrity
  2. Inspect connectors and contacts for oxidation or damage
  3. Check the resistance of the purge valve
  4. Test the operation of the valve when voltage is applied
  5. If necessary, replace the purge valve

Related codes

Error P24FA by Vehicle Brand

FAQ

What does the P24FA code mean?

P24FA is an OBD-II diagnostic trouble code that indicates: Exhaust Aftertreatment Fuel Air Purge Valve Control Circuit Low

What causes a P24FA error code?

The most common causes of P24FA include: Open or short circuit in valve control circuit; Poor contact in connectors; Purge valve malfunction; Problems with the engine control unit (ECU).

How do I fix a P24FA diagnostic trouble code?

To fix P24FA: Check valve control circuit integrity. Inspect connectors and contacts for oxidation or damage. Check the resistance of the purge valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24FA?

Yes, but get it checked soon

How much does it cost to fix P24FA?

The estimated repair cost for P24FA is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat