Conditions for Running the DTC
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- The BCM attempts to illuminate the courtesy lamps.
- Engine ON, the BCM attempts to illuminate the day time running lamps.
- Ignition ON with the right turn signal switch active, the BCM attempts to illuminate the right front turn signal.