P214C
SCR NOx Catalyst Outlet Temperature Too High
P214C is an OBD-II diagnostic trouble code meaning: SCR NOx Catalyst Outlet Temperature Too High. Common causes: scr nox temperature sensor malfunction, problems with the urea injection system (adblue). Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unusual odors from the exhaust system
- Engine transition to emergency mode
Causes
- SCR NOx temperature sensor malfunction
- Problems with the urea injection system (AdBlue)
- SCR NOx catalyst clogged
- Malfunction of the catalyst cooling system
- Temperature sensor wiring harness damaged
How to Fix
- Check SCR NOx temperature sensor
- Diagnose the urea injection system
- Clean or replace SCR NOx catalyst
- Check the catalyst cooling system
- Inspect the temperature sensor wiring harness
Related codes
Error P214C by Vehicle Brand
FAQ
What does the P214C code mean?
P214C is an OBD-II diagnostic trouble code that indicates: SCR NOx Catalyst Outlet Temperature Too High
What causes a P214C error code?
The most common causes of P214C include: SCR NOx temperature sensor malfunction; Problems with the urea injection system (AdBlue); SCR NOx catalyst clogged; Malfunction of the catalyst cooling system.
How do I fix a P214C diagnostic trouble code?
To fix P214C: Check SCR NOx temperature sensor. Diagnose the urea injection system. Clean or replace SCR NOx catalyst. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P214C?
Limited driving only, diagnose soon
How much does it cost to fix P214C?
The estimated repair cost for P214C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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