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Thread: Wideband to PCM

  1. #21
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    You are supposed to put a switch in line so you can toggle between the ac pressure and the wideband, otherwise you could cause a back feed scenario to the pcm, from what my research has suggested. I use the red wire on the pressure switch pigtail, wierd

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  2. #22
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    Quote Originally Posted by Casey96SS View Post
    Well switching to the white wire fixed it. Reads correct in datamaster now. Still not sure how I got that mixed up. I even read the instructions before hand. I must be getting old!
    good to know! I am going to swap wires this weekend and see if that fixes my issues too

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