Wiring a GM BSC where there was no BCS before?

Discussion in 'Modifications And Maintenance' started by Grayguy, Oct 9, 2007.

  1. Grayguy
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    Grayguy Well-Known Member

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    I'm trying to hook up a GM Boost control solenoid to my LINK ecu. I know one wire goes to the BC Trigger on the ecu, but where does the 2nd wire go? All the info I find on any boost control is people putting them in cars that already had them, and that's not too helpful in my case cause I don't have the stock wires to hook them to like everyone tells me.... Can anyone help me out? If someone has a wiring diagram for a WRX could you PLEASE trace the wires back to there sources? I might be able to figure it out if I had one, but I'm terrible at reading wiring diagrams.
     
  2. w_o_t_boy
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    w_o_t_boy Well-Known Member

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    ground.
     
  3. piddster
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    piddster Lone Wolf

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    no, power. The ecu switches the ground. I used the power normally used for the canister purge control valve.