02-22-2009, 01:42 AM
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#36
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Join Date: Jan 2009
Location: Marysville, Washington
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Re: Need experience tech help with my car not getting spark or fuel
Quote:
Originally Posted by shorod
We're talking about the relay here, not the ECM. The relay is what provides power to the ECM. I remember you've checked voltages to the relay, but have you verified you have power to the appropriate ECM inputs and have the correct grounds?
-Rod
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I just bought one of these Computer safe LED test lights yesterday.
Now to test what you mentioned, I just need to unplug the main harness from the computer (ECM) and test the wires at the plug-in with the key on correct?
Is there a way to check a Crank sensor beside just replacing it?
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