Contribution test help - Ford Powerstroke Diesel Forum
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post #1 of 2 Old 02-04-2013, 04:33 PM Thread Starter
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Contribution test help

I was wondering if someone could explain what a contribution test... tests and whatever else it does I need to do one I think I have possibly a bad oring or injector but I was looking for the technical side of what the test is looking for thanks
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post #2 of 2 Old 02-05-2013, 01:38 AM
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I have an AE, I am pretty novice user but from what i understand it shuts down certain injectors down one at a time. This allows the AE to read if that Injector is properly contributing power or not. Hope this helps, if i am wrong somebody correct me. Also search AE there is alot of useful info.

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