P244C GMC - Catalyst Temperature Too Low During Regeneration
- Fuel system concerns
- Turbocharger system concern
- Exhaust leaks
- Faulty Diesel Oxidation Catalyst (DOC) converter
- Aftermarket exhaust accessories or performance modifications
Tech notesThere is a factory service bulletin for the following GMC Models:
2007-2008 GMC Savana
GMC Savana Factory Service Bulletin OBDII Code P244C
- Engine Light ON (or Service Engine Soon Warning Light)
P244c Gmc DescriptionThe Diesel Oxidation Catalyst (DOC) converter controls emissions of Non Methane Hydro Carbons (NMHC), and Soluble Organic Fraction (SOF). The DOC is also utilized in regenerating the Exhaust Particulate Filter (EPF). The Engine Control Module (ECM) monitors the Exhaust Gas Temperature (EGT) sensor 1 during regeneration to determine if regeneration temperatures can be maintained.
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