P244E

Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Increased fuel consumption
Frequent attempts to regenerate the DPF
Noticeable reduction in vehicle dynamics

Causes

Exhaust gas temperature sensor malfunction
Problems with the fuel injection system
Low coolant temperature
Clogged particulate filter
Problems with the engine management system

How to Fix

Check the serviceability of exhaust gas temperature sensors
Diagnose the fuel injection system
Check the condition of the particulate filter
Perform forced DPF regeneration
Update engine ECU software if necessary

Related codes

P244F P2459 P2463