Circuit/System Description
WARNING: This page is about a different car, the 2019 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to: Stop/Start System Description and Operation (with KL9)
| Component | Description |
|---|---|
| K9 Body Control Module | Depending on the version, the control module can support different functions:
The control module also reads various switches and sensors and makes their values available via serial data. |
| K20 Engine Control Module | The control module contains a microprocessor used to process input data to control outputs. |
| T19 Power Supply Transformer | The device serves as a voltage stabilizer for several vehicle systems by compensating the voltage drop that the starter motor causes while starting the engine. |