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International Automotive Technicians Network
Re: low engine temperature
Posted to Technical Discussion Forum on 4/13/2021 4 Replies


Not sure what type of onboard diagnostics that vehicle has if any but looking at the wiring diagram it appears that the temp gauge is driven by the pcm. Can you hook up a scanner and see what temp the ecm is actually reading/reporting ? I have never f... Login to read more.

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