HEATED 02 SENSOR( Wich is the signal wire?)

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  • d.o.h.c
    • Jun 2004
    • 981

    #1

    HEATED 02 SENSOR( Wich is the signal wire?)

    OK guys another question. I have a 94 z and I need to know what wire is the signal? This is for the heated 02


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  • d.o.h.c
    • Jun 2004
    • 981

    #2
    Ok I am looking at the book. It says (heated 02 in low) and (heated 02 in high). What one is the signal


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    • bszopi
      Site Coder
      • Apr 2000
      • 9186

      #3
      Low is ground, high is signal. The other ground to the sensor is for the heater circuit.
      -Brad-
      89 Mustang : Future 60V6 Power

      Follow the build -> http://www.3x00swap.com/index.php?page=mustang-blog

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      • d.o.h.c
        • Jun 2004
        • 981

        #4
        Perfect. Thanks man


        WWW.OverKillEngineeringMotorsports.com

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        • RedZMonte
          • Feb 2004
          • 1378

          #5
          Are you hooking up a A/F guage or extending the wires or what? On mine i think i have (if i remember correctly):
          2 Black Wires
          1 White
          1 Purple (signal)
          Shane "RedZMonte"
          2004 Corvette Z06 Commemorative Edition -VIRGIN
          1995 Monte Carlo Z34 14.38@101mph, 331hp/355tq
          -Turbonetics T04E Super 60 Turbo, 2.5" Borla Catback, OBDII, 42.5# Injectors
          2004 Subaru WRX STI -Lightly Modded (SOLD)
          1994 Lumina Z34 -VIRGIN (SOLD)
          1992 Lumina Z34-VIRGIN (RIP)
          1992 L67 Lumina Z34 (SOLD)
          1990 Turbo Grand Prix (SOLD)

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          • d.o.h.c
            • Jun 2004
            • 981

            #6
            yep, purple is signal.


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