Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
The variable high and 2-3-4 clutch is commanded OFF for 3 seconds and the HPCM detects the variable high and 2-3-4 clutch slip speed is less than 50 RPM for 3 seconds, when commanded OFF.