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      07-19-2020, 08:24 PM   #8
BB_cuda
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Drives: 2011 335D Msport, 2013 X5D
Join Date: Nov 2011
Location: Clear Lake, Texas

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You’ve covered my bases then.

The ECU commands the fan off and on per that temp sensor. I’ve run the test on mine (using the cluster temp in hidden menus) and fan cones on at 97c and goes off at 95c. If AC on, fan runs continuous. Sure sounds like a sensor problem.
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