Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

The inadvertent power supply voltage circuit is shorted to ground for more than one second.
There is a loss of the instrument panel fuse block TBC 2C battery supply voltage to the BCM for one second while one or more of the lamps in the inadvertent power circuit has been activated.