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02 BMW X5 AC AUXILLARY FAN PROBLEMS
I AM PRETTY NEW TO WORKING ON BMW'S. RECENTLY I HAD A CUSTOMER COME INTO THE SHOP WITH WITH A/C ISSUES. FIRST AND FORMOST THE AUXILLARY FAN WASNT WORKING AND THE A/C COMPRESSOR HAD NO VOLTAGE GOING TO IT. wE ENDED UP REPLACING THE AUXILLARY FAN. tHE NEW FAN RUNS NOW BUT ONLY IN HIGH MODE AND IT RUNS CONSTANTLY, EVEN IF THE A/C IS OFF. tHE A/C COMPRESSOR STILL HAS NO VOLTAGE GOING TO IT AND FUSES 34 AND 48 ARE BOTH GOOD. WHAT COULD BE THE POSSIBLE CAUSE OF THE FAN RUNNING ON HIGH CONSTANTLY? ANY FEEDBACK WOULD BE MUCH APPRECIATED.
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