It's typically mounted on the firewall, near the fuse box and other electrical components. You'll find it behind a plastic cover that's easily removable.
Here are some additional details:
* Look for a rectangular black box with multiple connectors and wiring. This is your PCM.
* The location might vary slightly depending on specific trim levels and modifications.
* Consult your owner's manual or a reliable online resource for a detailed diagram.
Important Note: Before accessing the PCM, always disconnect the battery terminal to avoid electrical shocks.