Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0A1F is not set.
The ignition is ON.
The HVIC is normal.
The HV contactors are closed.
The 12 V battery voltage is 9-18 V.