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Old 06-26-2015, 09:34 PM
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Zedn Zedn is offline
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Join Date: Jun 2009
Location: Sydney, NSW
Cobra Make, Engine: RCM, Jag front and rear, LS3
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Not sure, I thought the cam sensor tells the ecu what the valves are doing.

I have done some more testing and found an abnormality. Can anyone do me a favour and test the voltage of their cam sensor wires?

I tested both cam sensor wires and crank sensor wires and found the signal wire for crank has 5v but the signal wire for the cam sensor has no voltage. Given they are the same type of sensor I thought they would be the same.

I check the crank signal wire by tapping a test light on it and the pump comes on and throttle body moves but it doesn't fire spark or injectors.

I'm wondering if it's the cam sensor wiring now.
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