E90Post
 


Extreme Powerhouse
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > CEL P2098 code catless + dpfix install readiness



Reply
 
Thread Tools Search this Thread
      07-28-2016, 02:36 AM   #1
betacris
Private First Class
betacris's Avatar
14
Rep
119
Posts

Drives: 2009 e92 M3
Join Date: Mar 2015
Location: .

iTrader: (1)

CEL P2098 code catless + dpfix install readiness

Trying to get my car to readiness after installing the dpfix for emissions testing.

P2098 Post Catalyst Fuel Trim Bank 2 System Too Lean

These aren't the typical 29f4/29f5 and 2c31/.2c32 codes it says might occur in the install guide.

Do I just try see if the car get to a readiness point and not clear the P2098 code? Maybe it will clear itself?
Will the car even get to readiness with that code?
Or do I raise the dp fix and reset the codes and lamda sensors (1-2 & 1-7)?

Mods:
JB4 G5 with DP fix in for emissions.
BMS DCI
VSRF Downpipes

EDIT: **Solved**
Turns out my dp fix's trim pot is backwards. 1pm is 0 ohms and 11 is 1k. I set it to 410ohms and cleared codes and adaptations. Did a drive cycle no lights.. check readiness and boom all but evap was complete. Thank the lord!

Last edited by betacris; 08-01-2016 at 04:55 PM..
Appreciate 0
      07-28-2016, 08:10 PM   #2
betacris
Private First Class
betacris's Avatar
14
Rep
119
Posts

Drives: 2009 e92 M3
Join Date: Mar 2015
Location: .

iTrader: (1)

Cleared everything last night and today drove about 15 miles just going to work and
got service lights again.

P2096
P2098
P0041

Now since I visually inspected my o2 sensors last night and made sure greys were on the rears is P0041 most likely bad o2s?

I've seen 2096 and 2098 related to a vac leak sometimes. And a few posts saying its related to using the dpfix. Either way I will be checking for leaks tonight.

If nothing, i'll raise the dpfix more and try again i guess

Last edited by betacris; 07-28-2016 at 08:16 PM..
Appreciate 0
      07-28-2016, 08:48 PM   #3
betacris
Private First Class
betacris's Avatar
14
Rep
119
Posts

Drives: 2009 e92 M3
Join Date: Mar 2015
Location: .

iTrader: (1)

OK so trying to check the vacuum lines i noticed a small crack in my stock charge pipe.. and the neck was a little off.. Guess i am in for a new CP.. was planning it soon anyway but still...

So could the CP be causing the codes?

Some pics. You can see its a small crack, and it is starting to move off a little.
Also almost looks like the plastic weld is coming apart below the clip.

Appreciate 0
      07-28-2016, 10:20 PM   #4
michaelalex17
Brigadier General
michaelalex17's Avatar
620
Rep
3,398
Posts

Drives: Manual Wagon
Join Date: Aug 2010
Location: CT

iTrader: (4)

Sorry to thread jack, but I am getting the 2c32 code and have tried dialing down the strength multiple times. Is it possible that I have the two black female wire that go into 19 and 20 swapped? There is no marking on them...
__________________
Appreciate 0
      07-28-2016, 11:41 PM   #5
betacris
Private First Class
betacris's Avatar
14
Rep
119
Posts

Drives: 2009 e92 M3
Join Date: Mar 2015
Location: .

iTrader: (1)

Quote:
Originally Posted by michaelalex17 View Post
Sorry to thread jack, but I am getting the 2c32 code and have tried dialing down the strength multiple times. Is it possible that I have the two black female wire that go into 19 and 20 swapped? There is no marking on them...
Considering the bms instructions say just to put them in I say they are interchangeable.
Appreciate 0
      07-29-2016, 01:21 PM   #6
betacris
Private First Class
betacris's Avatar
14
Rep
119
Posts

Drives: 2009 e92 M3
Join Date: Mar 2015
Location: .

iTrader: (1)

Reset again last night. Only P2098 came back. Thinking of getting new rear o2 sensors... last resort is putting the stock DPs back on which i really dont want to do. Install was enough of a pain in the ass.

Last edited by betacris; 07-29-2016 at 01:35 PM..
Appreciate 0
      07-31-2016, 11:28 PM   #7
betacris
Private First Class
betacris's Avatar
14
Rep
119
Posts

Drives: 2009 e92 M3
Join Date: Mar 2015
Location: .

iTrader: (1)

Bump

Is there any other tune option? I thought i read something about backend flash with JB4...??

I can have 1 incomplete monitor, but it cannot be the cat. Cat is instant fail.
Appreciate 0
      08-01-2016, 04:55 PM   #8
betacris
Private First Class
betacris's Avatar
14
Rep
119
Posts

Drives: 2009 e92 M3
Join Date: Mar 2015
Location: .

iTrader: (1)

**Solved**
Turns out my dp fix's trim pot is backwards. 1pm is 0 ohms and 11 is 1k. I set it to 410ohms and cleared codes and adaptations. Did a drive cycle no lights... checked readiness and boom, all but evap was complete.
Thank you baby Jesus!
Appreciate 2
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 09:21 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST