Testing A 4 Wire COP Ignition Coil

We’ve tested a 2 – Wire COP, a 3 – Wire COP and now a 4 – Wire COP.
What is that 4th wire for?

Disclaimer:
MiracleMAX wants you to be safe, however, no guarantee can be given against improper use or unauthorised modifications on the information provided. The repair shown in this video is carried out at your own risk and any property damage or injury is your own responsibility. Please ensure you carry out this repair safely using approved safe work practices, correct use of recommended tools and equipment. This video is educational only and is no guarantee of a result if done incorrectly. Any injury, damage or loss due to incorrect use of tools, information or equipment is the sole responsibility of the person carrying out the repair and not MiracleMAX.

#IgnitionSystems#AutomotiveElectronics#AutomotiveTechnician

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