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International Automotive Technicians Network
Re: ECM not seeing 0.5V of O2 sensor signal
Posted to Technical Discussion Forum on 11/11/2019

I had an 03 santa fe with a 3.5 that had been abandoned because of a broken timing belt. We fixed that part OK. car ran good and as it was now mine, kept it for a run around vehicle.

Noticed the temp gauge would go to cold now and then. Put a new sensor in i... Login to read more.