Name: Checking for ignition spark using a spark tester @JustinMillerAutomotive
Uploaded: 2015-12-31T01:29:31-0400
Duration: 8 min 17 s
Description: This video demonstrates how to use a simple spark tester with an adjustable air gap to determine if the ignition spark is missing, weak, or intermittent.

Decoding CAN Bus Data Using the PicoScope @JustinMillerAutomotive

Uploaded June 2018 | Updated September 2026, 3 weeks ago

Using the Pico Scope, you can decode the data on most automotive data networks. This video specifically covers the data on high speed CAN networks. For a tutorial on how to capture this data, see my video called "Testing the CAN data bus with a lab scope."

Decoding CAN Bus Data Using the PicoScope

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Checking for ignition spark using a spark tester