Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
B283D 02
The Performance Data Recorder detects a short to ground on the GPS antenna signal circuit.
B283D 04
The Performance Data Recorder detects an open/high resistance on the GPS antenna signal circuit.