Circuit/System Verification
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, while pressing the brake pedal, observe the scan tool Brake Applied Output Signal parameter. The reading should be ON with the brake pedal pressed.
- If not the specified value, refer to Stop Lamps Malfunction .
- Press the brake pedal, the vehicle operator should be able to move the shifter lever out of the park position.