Hello. I'm looking for help testing out my HVAC controls. I noticed my AC hoses freezing over, and sure enough, the blower was no longer working. I've tested the blower and it works fine with 12 volts supplied to it from under the hood. I have 12 volts at the light green wire feeding the controls, but no voltage output on any of the tri-wire connections regardless of Heat/Cold switch setting and/or fan position. Same goes for continuity testing on the removed unit. The blue wire/AC output...
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