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Re: coolant temp sensor is reading 0 volts on scanner
Posted to Technical Discussion Forum on 11/21/2012

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This scan data is from a 2001 buick park ave. In order for your codes to set the 5v on the yellow wire would have to be pretty close to ov.

Connector at ECT jumpered. [2001 Buick Park Avenue, ECM/I... Login to read more.

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