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1994 Ford Ranger Question: coil pack testing

 

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Visitor, Greencastle, IN, October 20, 2010, 08:57

How do you test the primary circuit on the coil packs? 1994 2.3L

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  • Answer #1

    mastertech6371 October 20, 2010, 10:51
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     Master

    get a wiring diagram and look at the voltage. you need power to the coil first. then you need resistance across the 2 primary terminals. that spec is available in a manual or on alldata or mitchel. then the return or other wire goes back to the ecm and is gorunded when commanded .

    Roy

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