Conditions for Setting the DTC: P1832
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
The TCM detects an internal short to voltage on the high side driver 1 circuit for 0.3 second or greater of a 0.5 second sample.