Diagnostic Aids

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

The KR76 Accessory Time Delay Cutoff Relay is Controlled by the BCM RAP Relay 2 control circuit, even though the vehicle is only equipped with one relay for RAP.
Verify the KR76 Accessory Time Delay Cutoff Relay is properly Installed and all related terminals and connections are clean and tight.