Conditions for Running the DTC
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition = On
- System Voltage = 9 to 17.5 V
Frequency the DTC runs = Continuously - After the running conditions are met