Circuit/System Verification
WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition - On / Vehicle - In Service Mode
- Verify DTC C2A1F is not set.
- If DTC C2A1F is set
Replace the component:K160 Brake System Control Module
- Go to next step: If the DTC is not set
- If DTC C2A1F is set
- All OK.