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      07-19-2026, 08:54 PM   #5
RocketyMan
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Drives: E53 X5, E83 X3, E93 M3
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2008 BMW M3 E93  [10.00]
Quote:
Originally Posted by Scrippy View Post
If you have INPA or ISTA you can trigger the fan on. While doing this you could check the fan relay coil points for voltage. Then you could put 12 volts to the fam relay on a bench and meter your normally open and closed points for change when you apply coil power. If you are getting voltage at the fan connector all of those parts are working and it may be the fan.
This is the way to T/S this issue.
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2008 BMW M3 E93 MT, 3.15 FDR

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