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Techx · 10-12-2020, 06:09 PM

I'm wiring up a 66 c10 and I have no power to the fan motor. I disconnected the fan and checked the wire again and this time it says I have 12v as soon as I touch the fan it goes back to 0v. Why would connecting the fan drop the voltage to 0?

10-12-2020, 06:09 PM	#1
Techx Registered User Join Date: Jul 2011 Location: Pea Ridge, AR Posts: 20	66 c10 heater / fan motor connection I'm wiring up a 66 c10 and I have no power to the fan motor. I disconnected the fan and checked the wire again and this time it says I have 12v as soon as I touch the fan it goes back to 0v. Why would connecting the fan drop the voltage to 0?