Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0850, P0851, and P0852 are Type C DTCs.
- ECM uses the transmission internal mode switch position, which is determined by the transmission control module and broadcast over GMLAN, for engine start-up.