Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Recommended Posts

Posted (edited)

Hey guys,

I have been getting a CEL after i had my ecu flashed.

p2188

p2098

any ideas what these are? thanks

edit: nevermind i just figured out how to get the codes from this site, how do i delete this post though?

Edited by raffi
Posted
Model and year of car please?

thanks loren,

the company which flashed my car is very helpful but they say they need generic vag codes.

2005 997 carrera S

  • Admin
Posted

P2188

Lambda control adaptation FRAU (lower load range) - below limit value

Lambda control adaptation FRAU (lower load range) - above limit value

Lambda control adaptation RKAT (range near idle speed) - above limit value

Lambda control adaptation RKAT (range near idle speed) - below limit value

They need to look at the FRAU and RCAT readings to see which issue it really is.

P2098 Lambda correction downstream, bank 1 – rich/lean control limit exceeded

Possible fault causes:

- Leakage in exhaust system between the two oxygen sensors

- Oxygen sensor upstream faulty (contaminated/aged)

This one is likely caused by the primary fault (P2188) - as I said they need to look at FRAU and RKAT.

LOL -- VAG codes are VW and Audi specific.

Posted
P2188

Lambda control adaptation FRAU (lower load range) - below limit value

Lambda control adaptation FRAU (lower load range) - above limit value

Lambda control adaptation RKAT (range near idle speed) - above limit value

Lambda control adaptation RKAT (range near idle speed) - below limit value

They need to look at the FRAU and RCAT readings to see which issue it really is.

P2098 Lambda correction downstream, bank 1 – rich/lean control limit exceeded

Possible fault causes:

- Leakage in exhaust system between the two oxygen sensors

- Oxygen sensor upstream faulty (contaminated/aged)

This one is likely caused by the primary fault (P2188) - as I said they need to look at FRAU and RKAT.

LOL -- VAG codes are VW and Audi specific.

thanks loren,

you are the best.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.