Conditions for Setting the DTC: P0847
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
This DTC sets during steady state operation when shift solenoid 2 (SS2) is commanded OFF and PS2 indicates ON for 1 second.