Originally Posted by
wearyfurball
Yes it does. They all work in relation to each other. If the sensor isnt working the car wont know its over heating. Thats why I said to just change them all inc. the thermostat.
the ecu is "aware" of the fan being on but it does not control it. i supose if the ecu is designed to (which i dont think it is) it COULD turn it on, but it will come on whether the ecu is there or not, therefore thats not the problem. also note that there is no temp sensor in that circuit either. will you please stop spreading misinformation?
heres a diagram:
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Last edited by freakasis; Dec 16, 2008 at 10:26 AM.