Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - A/C works on 1, but not 2-3-4
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Old 06-25-2008, 04:19 PM   #6
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> but anything after that (2-3-4) and the green A/C light turns off by itself.

Does the fan still work on 2-3-4? My first guess is that it is a bad fan speed selector switch.

99% of the time if it is a blower motor resistor pack you will have high-speed (4), but not 1-2-3. So it doesn't sound like a blower motor resistor pack issue.
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