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    No voltage through o2 wiring

    Installing my innovate wideband, with key ignition on no voltage is coming through either white wires on my O2 wiring. Where do I go from there. Does it need to be running?

    Thanks!

    #2
    O2 heater relay (powers the 2 white wires) only operates on Start or Run.

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      #3
      Originally posted by vpilarrt View Post
      O2 heater relay (powers the 2 white wires) only operates on Start or Run.
      So ignition on won't produce voltage on either wires and I thought one was a ground. So only one would get voltage. Sorry kinda confused

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        #4
        jump the relay trigger to the same trigger that trips the main relay - should be pin 85.

        or if you don't want it always on with ignition, you could do the same thing but jump it to the FP relay.
        Build thread

        Bimmerlabs

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          #5
          Currently it will activate the O2 heater relay when the fuel pump gets signal so it will briefly power up when you turn the key on and shut off and on when running. You can jumper the O2 heater relay and there will be power there with the key on.
          My M20 Frankenbuild(s)
          4 Sale - Fully Built TurnKey Megasquirt Plug and Play EMS

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            #6
            Thank you guys!

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              #7
              I am jumped to pin 85. But the status light on my lc2 just rapidly blinks green even with the key not in the ignition. And the gauge just blinks 7.4. Any help would be great thanks

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