How to troubleshoot a bad coil on a coil over plug system, using a scope and a low amp probe.

View More About This Video: How to find a shorted coil on a Ford 5.4 engine (misfire diagnosis) Add new comment

What I am showing in this video is how to quickly test a throttle position sensor and wiring.

View More About This Video: How to troubleshoot a no spark condition with a test light (Subaru) Add new comment

The procedures shown in this video will help you isolate the cause of a no start, no spark condition on a Toyota or Lexus

View More About This Video: How to test an igniter on a Toyota/Lexus Add new comment