jpmelfi
Senior Member
- Joined
- Nov 17, 2016
- Threads
- 26
- Messages
- 573
- Reaction score
- 627
- Location
- New Jersey
- Vehicle(s)
- CTR #706, 07 S2k
I am curious about this as well. I installed my catted PRL downpipe and the fabspeed O2 spacer and I am getting a P0139 code as well. I also am getting a P2270/P2271. I do not have Hondata or Ktuner at the moment, but I would like to figure out the reason for these particular codes.@Hondata I'm new here, and I just recently purchased my first performance upgradesfor my 2018 CTR. I have a PRL Downpipe, PRL intercooler, mishimoto intake, and Hondata flashpro. Last week I finally installed my jailbroken ECU and unfortunately got a P0139 error pretty quickly after I started driving again.
No biggie, as I know I can just turn it off with my flashpro. Unfortunately, that doesn't seem to be working. I'm using a 93 octane, downpipe, intercooler map with secondary O2 sensor disabled. I even went in to the closed loop section in calibrations and made sure the P0139 error was disabled.
I reflashed the ECU again to see if it was just a one off but, unfortunately, it repeatedly keeps coming back even with the P0139 code disabled. Sometimes it's in 20 miles and sometimes its in 60 miles; it just seems random. I purchased PRL's recommended Fabspeed O2 defouler yesterday to see if I can make it so no CEL code ever pops up, but I need help/advice on what's causing this or what I'm doing wrong.
This weekend I'm going to take everything off again to make sure everything is seated/sealed right and install the new O2 defouler, but I had one of my buddy's, who is a certified Honda tech, help install everything so I don't think that's the issue, especially if I should be able to turn the code off entirely using my flashpro.
Any help would be much appreciated!
**Edit**
Here's the tune I'm currently using, along with the secondary downpipe O2 sensor disabled.
As you can see, the error still pops up even when I have the error disabled in my tune.
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