Quote:
Originally Posted by 6spdg37s
Running temp off my scanner ... He reflashed the car when he noticed the fan issue ...
Commanded them with the snap on scanner and they worked
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If everything is working as it should with a scan tool then your pcm either isn't seeing the signal to turn them on, coolant temp sensor, or the tune isn't telling them to turn on. Do they come on with a/c on? Or is a/c gone?