OBD Guide

P214D

SCR NOx Catalyst Outlet Temperature Too High During Particulate Filter Regeneration

P214D is an OBD-II diagnostic trouble code meaning: SCR NOx Catalyst Outlet Temperature Too High During Particulate Filter Regeneration. Common causes: scr temperature sensor malfunction, problems with the urea injection system (adblue). Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Increased fuel consumption
  • Reduced engine power
  • Burning smell from the exhaust system
  • Check Engine Light Is On
  • Activating emergency engine operation

Causes

  • SCR temperature sensor malfunction
  • Problems with the urea injection system (AdBlue)
  • Clogged particulate filter
  • Malfunction of the DPF regeneration system
  • Damage to exhaust system insulation

How to Fix

  1. Check the functionality of the SCR temperature sensor
  2. Diagnose the AdBlue injection system
  3. Check the condition of the particulate filter
  4. Explore the DPF regeneration system
  5. Check the integrity of the exhaust system thermal insulation

Related codes

Error P214D by Vehicle Brand

FAQ

What does the P214D code mean?

P214D is an OBD-II diagnostic trouble code that indicates: SCR NOx Catalyst Outlet Temperature Too High During Particulate Filter Regeneration

What causes a P214D error code?

The most common causes of P214D include: SCR temperature sensor malfunction; Problems with the urea injection system (AdBlue); Clogged particulate filter; Malfunction of the DPF regeneration system.

How do I fix a P214D diagnostic trouble code?

To fix P214D: Check the functionality of the SCR temperature sensor. Diagnose the AdBlue injection system. Check the condition of the particulate filter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P214D?

Do not drive โ€” repair immediately

How much does it cost to fix P214D?

The estimated repair cost for P214D is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat