P214B
SCR NOx Catalyst Inlet Temperature Too High During Particulate Filter Regeneration
P214B is an OBD-II diagnostic trouble code meaning: SCR NOx Catalyst Inlet Temperature Too High During Particulate Filter Regeneration. Common causes: scr temperature sensor malfunction, problems with the adblue injection system. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unusual exhaust smell
- SCR system error message on dashboard
Causes
- SCR temperature sensor malfunction
- Problems with the AdBlue injection system
- Clogged or damaged SCR catalyst
- Exhaust gas recirculation (EGR) system malfunction
- ECU software error
How to Fix
- Diagnostics and testing of SCR temperature sensors
- Checking the AdBlue injection system for leaks or blockages
- Inspect the SCR catalyst for damage
- Checking and cleaning the EGR system
- Updating the ECU software if necessary
Related codes
Error P214B by Vehicle Brand
FAQ
What does the P214B code mean?
P214B is an OBD-II diagnostic trouble code that indicates: SCR NOx Catalyst Inlet Temperature Too High During Particulate Filter Regeneration
What causes a P214B error code?
The most common causes of P214B include: SCR temperature sensor malfunction; Problems with the AdBlue injection system; Clogged or damaged SCR catalyst; Exhaust gas recirculation (EGR) system malfunction.
How do I fix a P214B diagnostic trouble code?
To fix P214B: Diagnostics and testing of SCR temperature sensors. Checking the AdBlue injection system for leaks or blockages. Inspect the SCR catalyst for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P214B?
Yes, but get it checked soon
How much does it cost to fix P214B?
The estimated repair cost for P214B is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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