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Thread: 2004 r1150rtp cooling fan

  1. #1
    Registered User
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    Feb 2006
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    Fairfield CA
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    83

    2004 r1150rtp cooling fan

    At what temp/how many bars should the fan kick in and what controls it?

  2. #2
    Registered User kioolt's Avatar
    Join Date
    Apr 2003
    Location
    Maryland
    Posts
    612
    I don't know the temperature that it kicks on but I do recall that it is controlled by the ECU. There is a pin on the ECU that turns the fan relay on and off.
    2004 R1150RT 183,000 miles , 1991 K100LT 128,700 miles, 1982 R100RT 106,900 miles
    Total 418,600 BMW miles
    AMA,BMWRA,BMWMOA
    The cheapest thing on a BMW is the nut that connects the handlebars to the seat.

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