P201F
Reductant Pump A Stuck On
P201F is an OBD-II diagnostic trouble code meaning: Reductant Pump A Stuck On. Common causes: mechanical jamming of the reagent pump, faulty relay or pump control circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- SCR system error message on instrument panel
- Increased consumption of AdBlue reagent
- Reduced engine power (in some cases)
- Unusual noises from the AdBlue pump area
Causes
- Mechanical jamming of the reagent pump
- Faulty relay or pump control circuit
- Problems with the pump wiring harness
- SCR control module malfunction
- Corrosion or contamination of the pump
How to Fix
- Check the condition of the reagent pump for mechanical damage
- Check the electrical circuit and connections of the pump
- Test the operation of the pump relay
- If necessary, replace the reagent pump
- Reset the error and check the system operation
Related codes
Error P201F by Vehicle Brand
FAQ
What does the P201F code mean?
P201F is an OBD-II diagnostic trouble code that indicates: Reductant Pump A Stuck On
What causes a P201F error code?
The most common causes of P201F include: Mechanical jamming of the reagent pump; Faulty relay or pump control circuit; Problems with the pump wiring harness; SCR control module malfunction.
How do I fix a P201F diagnostic trouble code?
To fix P201F: Check the condition of the reagent pump for mechanical damage. Check the electrical circuit and connections of the pump. Test the operation of the pump relay. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P201F?
Yes, but get it checked soon
How much does it cost to fix P201F?
The estimated repair cost for P201F is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat