Tests fine on voltmeter. Voltage appeara to vary linearly, ohms are within spec. Whole different picture thru pcm. Blips between 0 and 31%. IAT was also drifting all over the place. Iat tests bad....

Very cool tool Steevo! Thank you. I'm working with a 94 Fleetwood PCM. Connectivity seems very stable. I am having issues with my TPS fluctuating back and forth from 0 to 31%. Not sure what to...