Conditions for Running the DTC

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

The vehicle power mode is RUN.
Ignition voltage is 9-18 V.
The vehicle has passed a successful precharge and the high voltage contactors have been closed this ignition cycle.
The hybrid powertrain control module is commanding the drive motor generator battery control module to keep the high voltage contactor closed.