Quote:
Originally Posted by e70jane
Thought about that but if there's 2 signals and that it flips on when the ecu tells it to, I don't believe I will get any readings if it's not on at the time, no?
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Correct.
But I meant set the voltmeter on the seat next to you. run the wires to the fan.
I assume youve looked at the schematic? Looks like the fan gets 12V all the time, and the DME just grounds it to make it run. My read.