Circuit/System Description
For an overview of the component/system, refer to: Power Windows Description and Operation
| Circuit | Description |
|---|---|
| B+ - M74 Window Motor | Supplied from a fuse. |
| Signal - Down @ M74 Window Motor | The output circuit is switched to ground to activate the component. |
| Signal - Express @ M74 Window Motor | The output circuit is switched to ground to activate the component. |
| Signal - Up @ M74 Window Motor | The output circuit is switched to ground to activate the component. |
| Ground | Chassis Ground |
| Component | Description |
|---|---|
| S79D Window Switch - Driver | The S79D sends a serial data message to the K9 indicating the M74 function that has been requested. |
| M74 Window Motor | The motor M74 is a bidirectional DC motor that moves the component: Front Power Windows & Rear Power Windows |
| S79P Window Switch - Passenger | The switch has a normally open contact. |
| S79LR Window Switch - Left Rear | The switch has a normally open contact. |
| S79RR Window Switch - Right Rear | The switch has a normally open contact. |