cdade Posted September 13, 2017 Share Posted September 13, 2017 i did the the check via the green plug under the dash that checks on the computer activation of devices and the relays and the fans all worked fine. So it seems that it should work but it does not. Is there a way to check the coolant temperature sending unit ...for instance by shorting or opening the the circuit via the plug that connects to it what am I missing I dn't want to buy and go thtough the install hassle for a plug tht has no problems any help Quote Link to comment Share on other sites More sharing options...
ocei77 Posted September 13, 2017 Share Posted September 13, 2017 (edited) See attachments. Go to 2nd page of New Gen FAQ under my name, link for FSM. Coolant temp sensors are not that expensive and in this case I would even grab one from a pick and pull A scanner with live mode would read temps O .Diagnostics Radiator Main Fan.pdf Diagnostics Radiator Sub Fan (With AC model only).pdf Edited September 13, 2017 by ocei77 2 Quote Link to comment Share on other sites More sharing options...
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