P244D

Exhaust Temperature Too High For Particulate Filter Regeneration Bank 1

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Increased fuel consumption
Activating emergency engine operation
Noticeable reduction in DPF efficiency

Causes

Exhaust gas temperature sensor malfunction
Problems with the EGR system
Clogged or damaged particulate filter
Malfunctions in the fuel injection system
Mechanical damage to the exhaust system

How to Fix

Check the readings of the exhaust gas temperature sensors
Diagnose the operation of the EGR system
Check the condition of the particulate filter
Inspect the exhaust system for damage
If necessary, replace faulty components

Related codes

P244C P244E P2459