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Help ID'ing a few wires

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    Help ID'ing a few wires

    I have some wires I'd like to ID the function of if anyone knows what they do!

    Car is a 88 325i Coupe. And pay no mind to the miss in the glove box, this is a pullapart special.





    They are directly to the left of the motronic unit on a black plastic bracket. The e30 I bought doesn't have them, but it is missing a lot of stuff, thus the trip to find the missing pieces!

    Thanks for any help!

    :D
    '87 325i

    #2
    The red/blue wire on the left connector (which is C131) is for the DME to sense if an auto tranny is in Park or Neutral to turn off the start inhibit. If the car has a manual there is no wire coming out the back side. The other connector is C136 and feeds the DME whether the AC is switched on and whether the AC Compressor is actually engaged (I assume so the DME can bump up the idle).

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      #3
      Bravo, thanks for the help sir!
      '87 325i

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