Conditions for Running 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 1-3 reverse clutch is the primary off-going clutch.
The Hybrid Trans. Mode Commanded is not gear 1 or gear 3.
The Calc. Trans Input Speed is greater than 250 RPM.