P2458

Particulate Filter Regeneration Duration Bank 1

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–889 (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

Check the condition of the particulate filter
Perform forced DPF regeneration
Check the operation of the fuel injection system
Diagnose exhaust gas temperature sensors
If necessary, replace the particulate filter

Related codes

P2463 P2002 P2459