Subject	have you checked for ground offsets?
Posted by	aliaZ on August 07, 2012 at 6:39 AM
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In Reply To	Riddle me this... Ps bank idles fine but leans out due to o2 posted by ztunerz on August 06, 2012 at 09:53 PM
Message	you have power, ground, and signal circuits to the narrow band O2. If you have a ground offset between the O2 sensor and the ECU due to corrosion or a damaged harness, this can cause a feedback problem such as what you describe
Follow Ups	Riddle me this... Ps bank idles fine but leans out due to o2 - ztunerz 21:53:13 08/06/12 have you checked for ground offsets? - aliaZ 06:39:22 08/07/12 I'd compare the resistance reading for the ground circuit - aliaZ 06:42:43 08/07/12 Thanks, thats a good point, i will e-mail you shortly. (n/m) - ztunerz 18:20:39 08/07/12
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