Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0102, P0103, P0545, P0546, P0642, P0643, P0652, P0653, P0698, P0699, P2032, P2033, P2227, P2228, P2453, P2454, and P2455 are not set.
A regeneration event must be complete.
The vehicle speed is greater than 40 km/h (25 mph).
The engine load is greater than 25 percent.
Engine Run Time Since Last DPF Regeneration is less than 10 minutes.
Distance Since Last DPF Regeneration is less than 30 km (18.6 miles).
The Soot Mass is less than 40 grams.
DTC P2002 runs once when the above conditions are met.