386 Peterbilt mirror turn signals HELP

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by terryt, Nov 14, 2020.

  1. terryt

    terryt Heavy Load Member

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    Apr 27, 2009
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    So I just put on turn signals on my 386 mirrors today and there is no power coming out the wires marked FH turn and RH turn. The wires marked marker light works just fine but not the turn wires any one got some idea's to where I might look to resolve this? It 2015
     
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  3. Roberts450

    Roberts450 Road Train Member

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    Feb 6, 2016
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    You have to take the truck to someone that has the PACCAR ESA software to enable them in the CECU or cab computer.
     
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