Circuit/System Description
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.
For an overview of the component/system, refer to: Transfer Case Description and Operation
| Circuit | Description |
|---|---|
| Control Circuit - Terminal A@A16 Transfer Case Motor | The output circuit is switched from ground to 12 V to activate the component. |
| Control Circuit - Terminal D@A16 Transfer Case Motor | The output circuit is switched from ground to 12 V to activate the component. |
| Component | Description |
|---|---|
| A16 Transfer Case Motor |
|
| K69 Transfer Case Control Module | The control module contains a microprocessor used to process input data to control outputs. |