Conditions for Setting the DTC
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
B3797 01
The body control module detects a short to battery on a relay control circuit for 1 second or greater.
B3797 02
The body control module detects a short to ground on a relay control circuit for 1 second or greater.
B3797 04
The body control module detects an open/high resistance a relay control circuit or in the rear body fuse block ground circuit for 1 second or greater.