How to Test a 3, 4 or 5 Pin Relay - With or Without a Diagram

Here is a video on how you can test a Relay with or without a diagram. I cover 3.4 and 5 pin relays and all you need is a 12v source, a multimeter and a test light.

Multimeter Used in Video: amzn.to/2bngr5q

Test Light Used in the Video: amzn.to/2aRI2fJ


You may also find these other videos helpful:

How to test an alternator: youtu.be/5DdCNzge_s0

How to Test a Car Battery: youtu.be/Km6MNRYeEEY

How to Find a Parasitic Draw: youtu.be/eXX8TfzRAKk

How to Replace an Alternator: youtu.be/VaquYn944aU

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