O2 Signal Wire On A 2012 5.0

Discussion in '2010 - 2014 Specific Tech' started by Gianetti, Feb 22, 2014.


  1. Gianetti

    Gianetti New Member

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    Does anyone know what wire on the PCM is the o2 signal wire on a 2012 5.0 ? the only pin-out online i could find was so damn small i couldn't make it out ....


    thanks, Don
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  2. TT5.0ca

    TT5.0ca Member

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    Easy to test for. Back probe the wires, engine running. the one that is fluctuating between 0.1-1v is the signal.
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