P202E
Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 1
P202E is an OBD-II diagnostic trouble code meaning: Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 1. Common causes: reagent injection valve malfunction, open or short circuit in valve circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- SCR system error message on dashboard
- Unpleasant exhaust smell
Causes
- Reagent injection valve malfunction
- Open or short circuit in valve circuit
- Problems with the wiring harness or connectors
- Valve is dirty or clogged
- SCR control module malfunction
How to Fix
- Check the integrity of the valve circuit and connectors
- Check valve resistance (compare with factory values)
- Clean or replace the reagent injection valve if necessary
- Check the operation of the SCR system using a diagnostic scanner
- If necessary, replace the reagent injection valve
Related codes
Error P202E by Vehicle Brand
FAQ
What does the P202E code mean?
P202E is an OBD-II diagnostic trouble code that indicates: Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 1
What causes a P202E error code?
The most common causes of P202E include: Reagent injection valve malfunction; Open or short circuit in valve circuit; Problems with the wiring harness or connectors; Valve is dirty or clogged.
How do I fix a P202E diagnostic trouble code?
To fix P202E: Check the integrity of the valve circuit and connectors. Check valve resistance (compare with factory values). Clean or replace the reagent injection valve if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P202E?
Yes, but get it checked soon
How much does it cost to fix P202E?
The estimated repair cost for P202E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat