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International Automotive Technicians Network
Re: temp sender for gauge
Posted to Technical Discussion Forum on 8/25/2015

The gauge simply operates on info from one ECT that goes to ECM. The Microcomputer in the cluster uses the ECM signal to operate the gauge. Most likely you have a bad cluster, or wiring issue between ECM and cluster.

I never saw 2 PIDS for temp with the Hyun... Login to read more.