Where is the master cylinder on a 2001 Prius?

On a 2001 Toyota Prius, the master cylinder is located on the driver's side of the engine compartment, near the windshield. It is typically mounted on the brake booster and is connected to the brake lines. To access it, you may need to remove some components or covers, as it's situated towards the back of the engine bay. Always consult a repair manual for specific guidance if you're planning to work on it.