Circuit/System Verification
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify the scan tool B254 Rear Compartment Lid Position Sensor (Horizontal signal) and B254 Rear Compartment Lid Position Sensor (Vertical signal) is between 9 - 33% and changes with the opening and closing of the rear compartment lid.
- If not between 9 - 33% or does not change
Refer to Circuit/System Testing.
- Go to next step: If between 9 - 33% and changes
- If not between 9 - 33% or does not change
- All OK.