OBD Guide

P2458

Particulate Filter Regeneration Duration Bank 1

P2458 is an OBD-II diagnostic trouble code meaning: Particulate Filter Regeneration Duration Bank 1. Common causes: dpf clogged, low fuel quality. Estimated repair cost: $167โ€“889.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167โ€“889 (est.)

Symptoms

  • Increased fuel consumption
  • Reduced engine power
  • Check engine light comes on
  • Frequent attempts at regeneration
  • Increased exhaust smoke

Causes

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

How to Fix

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

Related codes

Error P2458 by Vehicle Brand

FAQ

What does the P2458 code mean?

P2458 is an OBD-II diagnostic trouble code that indicates: Particulate Filter Regeneration Duration Bank 1

What causes a P2458 error code?

The most common causes of P2458 include: DPF clogged; Low fuel quality; Problems with the fuel injection system; Malfunction of exhaust gas temperature sensors.

How do I fix a P2458 diagnostic trouble code?

To fix P2458: Check the condition of the particulate filter. Perform forced DPF regeneration. Check the operation of the fuel injection system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2458?

Limited driving only, diagnose soon

How much does it cost to fix P2458?

The estimated repair cost for P2458 is $167โ€“889. Actual cost depends on your vehicle, location, and labor rates.

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