P214C — SCR NOx Catalyst Outlet Temperature Too High

What Does P214C Mean?

P214C is a diagnostic trouble code indicating: SCR NOx Catalyst Outlet Temperature Too High. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P214C

⚠️ Check Engine Light (MIL) illuminated
⚠️ SCR NOx Catalyst Outlet Temperature Too High not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty SCR NOx Catalyst Outlet Temperature Too High
🔍 Wiring or connector issue in SCR NOx Catalyst Outlet Temperature Too High circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P214C mean?

P214C indicates: SCR NOx Catalyst Outlet Temperature Too High. The vehicle's computer has detected that the SCR NOx Catalyst Outlet Temperature Too High is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P214C?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P214C for extended periods may cause additional problems.

How much does it cost to fix P214C?

Repair costs for P214C typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect SCR NOx Catalyst Outlet Temperature Too High and related wiring
🔧 Replace faulty SCR NOx Catalyst Outlet Temperature Too High

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P214C: SCR NOx Catalyst Outlet Temperature Too High