Thread: P0133 CEL code
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Old 02-05-2014, 05:11 PM   #4
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Quote:
Originally Posted by Jamesp View Post
I have zero voltage from that O2 sensor. Can a sensor fail and provide zero voltage or does that prove wiring is bad?
The sensor is most likely dead; you can confirm that fact by switching it bank for bank and see if the code moves, or just replace it.
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