Checking for a bad 02 Sensor
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The software I use shows the readings in mv. When the sensor is cold, the value should stay fairly constant. Once fully warmed up, you should see the value fluctuating between ~250 mv and ~950mv a couple of times a second. If your value stays constant, you have a bad O2.
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Also, check out this link -> http://members.aol.com/InjuneerZZ/ScanMast.htm
Fred really knows his stuff.
Fred really knows his stuff.
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