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Old 02-21-2020, 03:11 PM   #15
maytag
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Join Date: Mar 2018
Location: Utah
Posts: 2,448
Quote:
Originally Posted by JFP in PA View Post
The sensor before the cat should be cycling in a rapid sine wave fashion, while the one after the cat should be almost a steady voltage.
Thanks JFP! Should I see those values change commensurate with rpm, or temperature, idle versus under load, or do they cycle in the same range regardless?

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