hooking up a a/f guage, 4 wires, and 4 wire o2 sensor?
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hooking up a a/f guage, 4 wires, and 4 wire o2 sensor?
i got a 4 wire o2 sensor with two black wires and agreen wire, and i got a autometer a/f guage with a purple white black and red wire. how do i hook this ---- up. oh yeah and dont tell me it doesnt do ---- cuz i know that i just want to fill my guage pods
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Re:hooking up a a/f guage, 4 wires, and 4 wire o2 sensor?
Originally Posted by Scottsi
i got a 4 wire o2 sensor with two black wires and agreen wire, and i got a autometer a/f guage with a purple white black and red wire. how do i hook this ---- up. oh yeah and dont tell me it doesnt do ---- cuz i know that i just want to fill my guage pods
Anyway, the purple wire hooks to the o2 sensor, I'm guessing its the green wire, you can check it by hooking up a voltmeter and see if you get between 0-1 volts while the car is warmed up.
Then hook up the black to a ground and the red to an acc wire. (wire that comes on with the ignition).
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