Circuit/System Verification
WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify DTC B12A6 39 is not set.
- If DTC B12A6 39 is set
Replace the P17 Info Display Module.
- Go to next step: If DTC B12A6 39 is not set
- If DTC B12A6 39 is set
- All OK.