P244C

Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Check Engine Light Illuminates
Message about the need for DPF regeneration
Increased soot levels in the exhaust

Causes

Short trips that do not allow the system to warm up
Exhaust gas temperature sensor malfunction
Problems with the fuel injection system
Clogged particulate filter
Exhaust gas recirculation (EGR) system malfunction

How to Fix

Check exhaust gas temperature sensors
Assess the condition of the particulate filter
Check the fuel injection system for malfunctions
Perform forced DPF regeneration
Replace the particulate filter if necessary

Related codes

P244B P244D P2459