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2003 Dodge Ram 2500 Question: error code P0480 cooling fan 1 control circuit/open (low speed fan relay)

 

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hardcore_jayfan, 5.9L 6 Cylinder Diesel Turbo, Puyallup, WA, September 27, 2011, 18:33
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would this cause my truck to not start unless plugged in?

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  • Answer #1

    September 27, 2011, 20:32
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     Master

    they use 2 air heaters that they use for cold starts. one or both may be malfunctioning. you need a shop with a scan tool to test them and see if they have failed.

    Roy

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  • Answer #2

    September 29, 2011, 03:31
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     Journeyman

    this obd2 trouble code table can help you understand the meaning of code.
    http://www.chinasinoy.com/service/how-to-understand-trouble-codes-37.html

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