P214A
SCR NOx Catalyst Inlet Temperature Too High
P214A is an OBD-II diagnostic trouble code meaning: SCR NOx Catalyst Inlet Temperature Too High. Common causes: scr temperature sensor malfunction, problems with the exhaust system. Estimated repair cost: $56–222.
Symptoms
- Increased NOx emissions
- Check Engine light comes on
- Reduced efficiency of the SCR system
- Possible errors related to the AdBlue system
Causes
- SCR temperature sensor malfunction
- Problems with the exhaust system
- Incorrect operation of the AdBlue supply system
- Engine management system malfunction
- Clogged or damaged SCR catalyst
How to Fix
- Check SCR temperature sensor
- Diagnose the exhaust system for leaks or damage
- Check the operation of the AdBlue supply system
- Scan the engine management system for other errors
- If necessary, replace the SCR catalyst
Related codes
Error P214A by Vehicle Brand
FAQ
What does the P214A code mean?
P214A is an OBD-II diagnostic trouble code that indicates: SCR NOx Catalyst Inlet Temperature Too High
What causes a P214A error code?
The most common causes of P214A include: SCR temperature sensor malfunction; Problems with the exhaust system; Incorrect operation of the AdBlue supply system; Engine management system malfunction.
How do I fix a P214A diagnostic trouble code?
To fix P214A: Check SCR temperature sensor. Diagnose the exhaust system for leaks or damage. Check the operation of the AdBlue supply system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P214A?
Yes, but get it checked soon
How much does it cost to fix P214A?
The estimated repair cost for P214A is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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