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Where is the ground connection for the injectors? 850 1994

posted by  Ozark Lee on  Thu Sep 17 10:05 CST 2009
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last visit: Thu Jan 3 22:08 CST 2013
[RELATED]

The injectors get the ground signal from the ECU. The positive is always there through the master fuel system relay and then the ECU provides a pulsed ground to complete the circuit and make the injector open.

...Lee






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