P202F
Reductant/Regeneration Supply Control Circuit Range/Performance
P202F is an OBD-II diagnostic trouble code meaning: Reductant/Regeneration Supply Control Circuit Range/Performance. Common causes: reagent level sensor malfunction, problems with the reagent pump. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unpleasant exhaust smell
- SCR system error message on dashboard
Causes
- Reagent level sensor malfunction
- Problems with the reagent pump
- Open or short circuit in control circuit
- Clogged reagent injection nozzle
- SCR control module malfunction
How to Fix
- Check the level and quality of the reagent (AdBlue)
- Diagnose the control circuit for opens and short circuits
- Check the functionality of the reagent supply pump
- Clean or replace the reagent injection nozzle
- Flash or replace the SCR control module if necessary
Related codes
Error P202F by Vehicle Brand
FAQ
What does the P202F code mean?
P202F is an OBD-II diagnostic trouble code that indicates: Reductant/Regeneration Supply Control Circuit Range/Performance
What causes a P202F error code?
The most common causes of P202F include: Reagent level sensor malfunction; Problems with the reagent pump; Open or short circuit in control circuit; Clogged reagent injection nozzle.
How do I fix a P202F diagnostic trouble code?
To fix P202F: Check the level and quality of the reagent (AdBlue). Diagnose the control circuit for opens and short circuits. Check the functionality of the reagent supply pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P202F?
Yes, but get it checked soon
How much does it cost to fix P202F?
The estimated repair cost for P202F is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat