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Re: Oxygen sensor relationship
Posted to Technical Theory Forum on 8/5/2018 2 Replies

Yes, that is what I think happened, that is why we had a no response code from the 2/1 instead of a rich from the 2/1. 2/1 was doing what the computer asked to try to get the2/2 lean to no avail. so the pcm threw a no response instead of a rich code. Login to read more.

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