Circuit/System Verification
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Diagnose any other DTCs before attempting to diagnose C0561.
- With a scan tool, view the EBCM Signal Data Display.
- If no invalid signal are present, view Invalid Signal Data in the Enhanced DTC Data.
- Refer to appropriate module for diagnosing the invalid signal data.
- Do not replace the EBCM due to this DTC fault.