Explore the intricacies of troubleshooting a high voltage system in this informative video focusing on the SNAP-ON MT-665 automotive diagnostic analyzer. Learn safe techniques for measuring voltages in the 20KV range and discover methods to pinpoint the exact cause of failure. Gain valuable insights into the repair process of antique test equipment as you follow along with the detailed troubleshooting steps. Perfect for automotive technicians, electronics enthusiasts, and those interested in restoring vintage diagnostic tools.