Ford Repair Questions? Ask a Mechanic for Answers ASAP
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Follow the tests in the below Ford image.
Start with this and tell me the results or tell me if you get in a bind.
You now need to check the blower relay to see why there is no power for the blower by removing the relay and checking the inputs when the blower is commanded on.
You should see power on pins 30 and 86 and ground on pin 85 see below.