Thread: Can't identify something on an ML500
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Old 01-13-2003, 11:27 PM
myarmar myarmar is offline
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Join Date: Jan 2002
Location: NY
Posts: 500
Not only on/off. It regulates fan speed by changing pulse width of 12 VDC power to the motor depending on the engine coolant temperature and/or AC refrigerant pressure.
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