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Ground Control Vs Power Control Circuits
Posted to Technical Theory Forum on 8/2/2000 6 Replies

Fellow Wrenches,

I know...this will not help me fix cars, but just curious...and please Brad, do dead cat pics :)

A Honda's ECM controls the loads by providing a ground. The loads (injectors, IAC valve, and various solenoid valves) are fed battery voltage ... Login to read more.

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