OBD Guide

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.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

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

  1. Check SCR temperature sensor
  2. Diagnose the exhaust system for leaks or damage
  3. Check the operation of the AdBlue supply system
  4. Scan the engine management system for other errors
  5. 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.

See also: Russian version · NationStat