Circuit/System Description
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to: Electronic Component Description
| Circuit | Description |
|---|---|
| B+ - Terminal 1 @ G5 Automatic Transmission Auxiliary Fluid Pump | Supplied from a fuse. |
| Control - Terminal 3 @ G5 Automatic Transmission Auxiliary Fluid Pump | The output circuit is switched to 12 V to activate the component. |
| Control - Terminal 4 @ G5 Automatic Transmission Auxiliary Fluid Pump | The output circuit is switched to ground to activate the component. The output is PWM controlled. |
| Ground - Terminal 6 @ G5 Automatic Transmission Auxiliary Fluid Pump | Chassis Ground |
| Component | Description |
|---|---|
| G5 Automatic Transmission Auxiliary Fluid Pump | An electric DC motor. |
| K71 Transmission Control Module | The control module contains a microprocessor used to process input data to control outputs. The control module receives information from a variety of sensors, switches and serial data information from other control modules. This information is used to control a combination of solenoid valves to obtain the correct line pressure, gear ratio and torque converter clutch operation. |