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.
DTC C0293 00
The parking brake control module detects an internal malfunction.
DTC C0293 01
The parking brake control module detects a short to battery..
DTC C0293 02
The parking brake control module detects a short to ground.
DTC C0293 04
The parking brake control module detects an open circuit.
DTC C0293 08
The parking brake control module detects the apply or release button was activated for more than 90 seconds.