Circuit/System Verification
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition On/Vehicle in Service Mode.
- Verify that the stop lamps operate properly and that no B22 Brake Pedal Position Sensor related DTCs are set.
- If brake pedal position sensor related DTCs are set
- If no brake pedal position sensor related DTCs are set
- Refer to Circuit/System Testing.