Quote:
Originally Posted by Phil Payne
Pull the wire off and see which one stops working.
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If it's for ECU - will not see it. It let's ECU to know - when to open cold start injector and extra air "valve" at the end of inlet manifold - holding on rubber pipes....
If it's for gauge - yes, You'll see it immidiately!
So logicaly - You'll understand for what it is
