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P0140 rear O2 sensor stays at center
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07-10-2012, 10:16 PM
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grease_monkey1975
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Re: P0140 rear O2 sensor stays at center
Quote:
Originally Posted by
gromittoo
The following link explains the possible cause as a wiring problem.
http://forums.neons.org/viewtopic.ph...39646#p2739646
Sounds very much like a wiring issue, however alos do not rule out an exhaust leak just before the sensor. I have seen this cause the O2 sensor not to read correctly. Good Luck
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