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 B3883 01 and DTC B3883 04
- The BCM detects a short to voltage or an open/high resistance in the license lamps control circuit.
- The BCM detects a short to ground or an open/high resistance in the F11DA (BCM 1) fuse B+ circuit.
DTC B3883 02
The BCM detects a short to ground in the license lamps control circuit.