P243D

Particulate Filter Regeneration Duration Bank 2

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–556 (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

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

Related codes

P242F P244A P2459