Conditions for Running the DTC
WARNING: This page is about a different car, the 2017 GMC Yukon XL, 2017 GMC Yukon, 2017 Chevrolet Tahoe, and 2017 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- System voltage 10.5 - 18.0 V
- Diagnostic runs continuously