PDA

View Full Version : EDC16U34 REMOVE PO299 DTC ?



vwstuff
1st May, 2021, 11:06 AM
During my boost remap process I have several P0299 DTC !
Can anyone help me to remove this one or increase boost control limits
for better flexibility ?
Thanks in advance.

familiozo
1st May, 2021, 11:22 AM
What to increase here! This mod is copy/paste upload original you are done.

nikka
1st May, 2021, 12:53 PM
There is dtc off.

DiegoStud
1st May, 2021, 04:01 PM
Yes, because closing your eyes to the problem is really going to help. DTCs are your friend and your only protection from yourself.

Your car thinks its underboosting- what has triggered it and when?
Is there a remote possibility you are requesting a boost target that your larger turbo is simply unable to deliver especially at lower load and RPM?
For that matter any turbo-1400mbar at idle? 3040mbar at 2058rpm?

vwstuff
1st May, 2021, 04:23 PM
I know Diego an agree but Increase P request don't help turbo spool up a bit faster ?
Maybe a sample of right boost map for 1756 is available somewhere?
Thanks for the dtc mod will test it later I focus on boost map...

vwstuff
4th May, 2021, 09:03 AM
Finally I took the time to do things right so no more Boost dtc.
To complet my mappack ( and knowledge ) I'm looking for 2 address :

PCR_bgDevMax_CUR and PCR_bgDevMin_C

DiegoStud
4th May, 2021, 09:45 AM
PCR_pBGDevMax_CUR- 1EC9AA- Maximum control deviation depending on oil or water temp 10x1- X axis looks like water on your SW.
PCR_pBGDevMin_C- 1EC9BE- Minimum control deviation 1x1 Value is signed, currently -300. Both in hPa/mbar

Glad you don't need them now you've done things right ;)

vwstuff
5th May, 2021, 10:49 AM
I always follow your advice :courage: