P205F
Reductant System Performance Bank 2
P205F is an OBD-II diagnostic trouble code meaning: Reductant System Performance Bank 2. Common causes: reagent system nozzle is dirty or clogged, poor quality or freezing of adblue reagent. Estimated repair cost: $28–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- AdBlue system error message on the dashboard
- Unpleasant exhaust smell
Causes
- Reagent system nozzle is dirty or clogged
- Poor quality or freezing of AdBlue reagent
- NOx sensor malfunction
- Problems with the AdBlue system pump
- Open or short circuit in control circuit
How to Fix
- Check the level and quality of AdBlue reagent
- Diagnose the reagent injection nozzle
- Check the operation of the AdBlue system pump
- Test NOx sensors and related circuits
- If necessary, replace faulty system components
Related codes
Error P205F by Vehicle Brand
FAQ
What does the P205F code mean?
P205F is an OBD-II diagnostic trouble code that indicates: Reductant System Performance Bank 2
What causes a P205F error code?
The most common causes of P205F include: Reagent system nozzle is dirty or clogged; Poor quality or freezing of AdBlue reagent; NOx sensor malfunction; Problems with the AdBlue system pump.
How do I fix a P205F diagnostic trouble code?
To fix P205F: Check the level and quality of AdBlue reagent. Diagnose the reagent injection nozzle. Check the operation of the AdBlue system pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P205F?
Yes, but get it checked soon
How much does it cost to fix P205F?
The estimated repair cost for P205F is $28–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat