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/Vehicle In Service Mode.
- Verify DTC B101D is not set as current.
- If DTC B101D is set as current
Replace the device that sets the DTC.
- Go to next step: If DTC B101D is not set as current or is set as history
- If DTC B101D is set as current
- All OK