Enter your username:
Do you want to login or register?
  • Forgot your password?

    Login / Register




    Results 1 to 1 of 1
    1. #1
      Join Date
      Dec 2009
      Location
      ri
      Posts
      278

      ecu ground for obdII

      02 ls1 into 65 GTO-I am NOT an electrical genius but after some research I have found where my wires are supposed to go- pin #2 purple is the data wire to/from the ecu ,pin#4 black is chassis ground pin#16 orange is +12v constant, pin#5 black/white is the ground for the signal/ecu. Where exactly should I hook this up to?? the ecu body itself? or to another chassis point? or the motor? Any help is always appreciated




    Advertise on Pro-Touring.com