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Re: 94 Taurus 3.8L ECM Grounds
Posted to Technical Discussion Forum on 9/30/2003 4 Replies

Thanks Donald. You have just confirmed what I stated in a reply to another post. The coolant sensor is not 5V - its between 4.67 and 4.72v in everyone I've tested. AS I stated, its due to the way the coolant sensor circuit is internally wired in the ECM.

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