Circuit/System Description
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to:Power Door Locks Description and Operation
| Circuit | Description |
|---|---|
| B+ - K9 Body Control Module | Supplied from a fuse. |
| Signal | The control module input circuit has an internal resistance connected to 12 V. |
| Control - Driver Door Unlock | The output circuit is switched from ground to 12 V to activate the component. |
| Control - All Doors Lock | The output circuit is switched from ground to 12 V to activate the component. |
| Control - Passenger Door Unlock | The output circuit is switched from ground to 12 V to activate the component. |
| Ground - S13 Door Lock Switch | Chassis Ground |
| Ground - K9 Body Control Module | Chassis Ground |
| Component | Description |
|---|---|
| A23 Door Latch Assembly | The door locks are actuated by a bidirectional DC motor that locks/unlocks the door so that it can not be opened from outside the vehicle (but still from inside). |
| K9 Body Control Module | The module controls various vehicle functions like lighting, central door locking, power windows, etc. |
| S13 Door Lock Switch |
|