Apparently the only time the Aux Coolant Fan goes on is when the A/C Reciever Drier Thermal Temp Switch reaches 126 degrees F and that turns the Fan Relay on and turns the Fan on.
See post #6 it has a wiring diagram.
Radiator fan stuck ON!
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84 300D, 82 Volvo 244Gl Diesel
Last edited by Diesel911; 04-25-2011 at 01:30 AM.
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