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er41
6th January, 2024, 08:06 AM
Hi, Passat 2.0tdi BKP engine PPD 1.5 ecu P0299 and limp mod solution needed
n75,map sensor changed , egr off, turbo hoses were changed, but it does not exceed 3200 rpm at full load, it gives error code p0299 and limp mode.

SW: 6576286144
Engine: R4 2.0l PPD1.5
SW upg.: 03G906018CE 9707

rafal
6th January, 2024, 09:26 AM
make diagnostic of all inlet by smoke
also check exhaust if not blocked
if mechanical problem in car - any mod in map will not help you

er41
6th January, 2024, 09:42 AM
make diagnostic of all inlet by smoke
also check exhaust if not blocked
if mechanical problem in car - any mod in map will not help you

There is a swirl flap on the intake manifold. Could this cause a malfunction? I will remove the intake manifold.

Jartomari
6th January, 2024, 11:47 AM
dirty turbo geometry

volodin69
6th January, 2024, 02:01 PM
:) i like this thread... Let's see what other things did the man on that car and resume the problem to the exact issue.

MSAUTOALGERIA
6th January, 2024, 02:14 PM
Potential causes of a P0299 turbo underboost code include:
* Intake (induction) air restriction or leak Failed or damaged turbocharger (sticking, binding, etc.)
*Faulty boost/charge pressure sensor Faulty wastegate bypass regulator valve

er41
6th January, 2024, 04:17 PM
A problem was detected in the turbo hose o-ring. O-ring replacement. There is no p0299 error code. turbo pressure increases to 1.5bar. But the automatic transmission car does not exceed 3000 rpm. Same in neutral gear.

crouchinggerbil
6th January, 2024, 04:52 PM
A problem was detected in the turbo hose o-ring. O-ring replacement. There is no p0299 error code. turbo pressure increases to 1.5bar. But the automatic transmission car does not exceed 3000 rpm. Same in neutral gear.

Got a 1.9 passat for half price because of same oring on turbo hose. Smokey and low power sorted after replacement but the giveaway was the spray of oil in the same area lol

57Tuning
6th January, 2024, 04:56 PM
Hi, Passat 2.0tdi BKP engine PPD 1.5 ecu P0299 and limp mod solution needed
n75,map sensor changed , egr off, turbo hoses were changed, but it does not exceed 3200 rpm at full load, it gives error code p0299 and limp mode.

SW: 6576286144
Engine: R4 2.0l PPD1.5
SW upg.: 03G906018CE 9707

so actually on car loaded mod is, just egr off? or what you did with ecu? because you loaded "ori" up

er41
6th January, 2024, 05:50 PM
Currently the ori file is loaded in the ecu. I tried egr off, swirl flap off, tva off file and there was no change. I also tried the MAF sensor. I also tried straight pipe.

er41
6th January, 2024, 07:43 PM
Is the file I am reading original? Can someone check it?

Lambda1
6th January, 2024, 08:07 PM
looks in several maps ... looks stock

volodin69
6th January, 2024, 11:02 PM
Vacuum issue, waste gate issue, or turbo has ashes deposits. Like all of you already wrote here... Must be checked...
I blame some vacuum leak, or turbo vacuumatic capsule screw.

er41
8th January, 2024, 02:53 PM
The problem is solved, they put oil in the tank, the car cannot turn over because the pump cannot draw.