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Old 05-10-2013, 12:10 PM   #8 (permalink)
RobertISaar
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Join Date: Jul 2012
Location: camden, MI
Posts: 324

MC SBX - '95 Chevrolet Monte Carlo LS
Last 3: 29.75 mpg (US)
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Quote:
Originally Posted by Daox View Post
I highly doubt that your fan runs all the time, that would make no sense. What could be happening is that the airflow over the fan is spinning it and that permanent magnet motor then becomes a generator and illuminates your bulb. I've had this happen with my fan indicator light.
can happen. the trick to fixing it is wiring the indicator differently. rather than attached directly to the fan leads, the controlling circuit for them will show the PCM's triggering.
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