SMP-30 Wiring Diagram Fundamentals


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Wiring diagrams are essential when diagnosing many engine and vehicle problems. Unfortunately, they can be confusing and vary greatly from one manufacturer to another. Some of them have details about what the wires connect to inside the module while others just give you a rectangle to look at. In this class, we will dissect diagrams and show you how to find important clues to problems and diagnose the car quickly.

Join this On Demand class to:

  • Learn how different manufacturers draw and label their diagrams
  • Quickly locate critical test points
  • Find common points for different circuits
  • Be prepared to get the most from your wiring diagrams

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