Circuit/System Verification
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify that DTC C0558 46 is not set.
- If DTC C0558 46 is set
- Program the K17 Electronic Brake Control Module.
- Verify the DTC does not set.
- If the DTC sets, replace the K17 Electronic Brake Control Module.
- Go to next step: If the DTC does not set
- All OK.
- Go to next step: If DTC C0558 46 is not set
- All OK.