OBD Guide

P243D

Particulate Filter Regeneration Duration Bank 2

P243D is an OBD-II diagnostic trouble code meaning: Particulate Filter Regeneration Duration Bank 2. Common causes: dpf clogged, low fuel quality. Estimated repair cost: $167โ€“556.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167โ€“556 (est.)

Symptoms

  • Increased fuel consumption
  • Reduced engine power
  • Check Engine light comes on
  • Frequent attempts at regeneration
  • Noticeable drop in vehicle dynamics

Causes

  • DPF clogged
  • Low fuel quality
  • Malfunction of exhaust system sensors
  • Problems with the fuel injection system
  • Insufficient exhaust gas temperature

How to Fix

  1. Check the condition of the particulate filter
  2. Diagnose the operation of temperature and pressure sensors in the exhaust system
  3. Check the fuel injection system
  4. Perform forced DPF regeneration
  5. If necessary, replace the particulate filter

Related codes

Error P243D by Vehicle Brand

FAQ

What does the P243D code mean?

P243D is an OBD-II diagnostic trouble code that indicates: Particulate Filter Regeneration Duration Bank 2

What causes a P243D error code?

The most common causes of P243D include: DPF clogged; Low fuel quality; Malfunction of exhaust system sensors; Problems with the fuel injection system.

How do I fix a P243D diagnostic trouble code?

To fix P243D: Check the condition of the particulate filter. Diagnose the operation of temperature and pressure sensors in the exhaust system. Check the fuel injection system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P243D?

Limited driving only, diagnose soon

How much does it cost to fix P243D?

The estimated repair cost for P243D is $167โ€“556. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat