OBD Guide

P24E0

Reductant Purge Control Valve B Stuck Closed

P24E0 is an OBD-II diagnostic trouble code meaning: Reductant Purge Control Valve B Stuck Closed. Common causes: mechanical valve jamming, valve contamination with reducing agent. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • SCR system malfunction message appears
  • Increased NOx emissions

Causes

  • Mechanical valve jamming
  • Valve contamination with reducing agent
  • Open or short circuit in control circuit
  • Malfunction of the solenoid part of the valve
  • Problems with the SCR control unit

How to Fix

  1. Check the electrical circuit of the valve for opens and shorts
  2. Clean or replace a stuck valve
  3. Check the operation of the SCR control unit
  4. Update the control unit software if necessary
  5. Check the quality of the reducing agent (AdBlue)

Related codes

Error P24E0 by Vehicle Brand

FAQ

What does the P24E0 code mean?

P24E0 is an OBD-II diagnostic trouble code that indicates: Reductant Purge Control Valve B Stuck Closed

What causes a P24E0 error code?

The most common causes of P24E0 include: Mechanical valve jamming; Valve contamination with reducing agent; Open or short circuit in control circuit; Malfunction of the solenoid part of the valve.

How do I fix a P24E0 diagnostic trouble code?

To fix P24E0: Check the electrical circuit of the valve for opens and shorts. Clean or replace a stuck valve. Check the operation of the SCR control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24E0?

Yes, but get it checked soon

How much does it cost to fix P24E0?

The estimated repair cost for P24E0 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat