Circuit/System Testing
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Perform the Liftgate Calibration . The K39 Liftgate Control Module should learn the travel limits, exit the calibration mode, and B1019 00 will become a history code.
- If the K39 Liftgate Control Module does not exit the calibration mode or if B1019 00 does not become a history code.
Replace the K39 Liftgate Control Module
- Go to next step: If the K39 Liftgate Control Module does exit the calibration mode and B1019 00 becomes a history code.
- If the K39 Liftgate Control Module does not exit the calibration mode or if B1019 00 does not become a history code.
- All OK.