Thread: ECM trouble shoot
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Old 03-21-2016, 06:01 AM
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Vega$69 Vega$69 is offline
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Why do you have the pump wire from the ECM going to a switch? It should go to the pump relay.

When you 1st turn the key on the ECM will pulse the fuel pump for a few seconds then stop. When the engine starts the ECM will control the fuel pump.
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