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 DTC B071F 39 is not set.
- If the DTC is set
Replace the P2 Transmission Shift Lever Position Indicator.
- Go to next step: If the DTC is not set
- If the DTC is set
- All OK.