P24DE
Reductant Purge Control Valve B Circuit High
P24DE is an OBD-II diagnostic trouble code meaning: Reductant Purge Control Valve B Circuit High. Common causes: short circuit to positive in the valve control circuit, reductant purge valve b faulty. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Possible reduction in engine power
- Increased consumption of reductant (AdBlue)
- Increased NOx emissions
- SCR error message on dashboard
Causes
- Short circuit to positive in the valve control circuit
- Reductant purge valve B faulty
- Broken or damaged wiring harness
- Problems with the SCR control unit
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the wiring harness and connectors
- Measure the resistance of the reductant purge valve B
- Check control circuit voltage
- Replace faulty valve if necessary
- Clean or replace damaged connectors
Related codes
Error P24DE by Vehicle Brand
FAQ
What does the P24DE code mean?
P24DE is an OBD-II diagnostic trouble code that indicates: Reductant Purge Control Valve B Circuit High
What causes a P24DE error code?
The most common causes of P24DE include: Short circuit to positive in the valve control circuit; Reductant purge valve B faulty; Broken or damaged wiring harness; Problems with the SCR control unit.
How do I fix a P24DE diagnostic trouble code?
To fix P24DE: Check the integrity of the wiring harness and connectors. Measure the resistance of the reductant purge valve B. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24DE?
Yes, but get it checked soon
How much does it cost to fix P24DE?
The estimated repair cost for P24DE is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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