Originally Posted by Fattie
results , one wire read .25 , the other would go to .10 then right down to 0.
so there is a little power im guessing , but i think i have a short somewhere.
There is no power at the connector (+12vdc) This is certainly not good. A ventilation control schematic will be necessary. We do not know how or if power to operate the blower is coming direct from speed changer switch or relay controlled or what not.