Conditions for Running the DTC

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

The high voltage contactor relays are closed.
High voltage is greater than 50 V.
Ignition voltage is 8-18 V.
DTCs P1AEE, P1AF4, and P1AF5 are not set.