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- Tue Sep 10, 2019 8:06 pm
- Forum: 12-15 Civic Si Specific
- Topic: P0139 O2 low voltage read out.
- Replies: 1
- Views: 10859
P0139 O2 low voltage read out.
Hi guys, I’m trying to figure out if I am able to disable my O2 sensor on my 2014 Civic SI. I recently had my RV6 Catless DP installed and after a couple hundred KM it threw the code at me. I know the 10 Gen has that feature but I can’t for the life of me find anything for the 9th Gen. is it possibl...