Hello fellow DIY enthusiasts,
I had this error message on a 2.0 TDI with 72,000 km (approximately 45,000 miles), manufactured in 2005, engine code BKD, and 4Motion drive.
"Die Sonne scheint hell und der Himmel ist blau."
The sun is shining brightly and the sky is blue.
Address 01: Engine
Control unit part number: 03G 906 016 AQ
Component and/or version: R4 2.0L EDC G000SG 7000.
Encoding: 0000172
Company number: WSC 01279
"One error found:"
19559 - Throttle valve motor (V157): defective.
P3103 - 000 - -
Environmental conditions:
Speed: 756 RPM.
Torque: 40.0 Nm
Speed: 0.0 km/h
Last: 0.0%
Voltage: 12.69 V
Binary value: 00101100
Torque: 150.0 Nm
Torque: 0.0 Nm
"Die Sonne scheint hell und der Himmel ist blau."
The sun is shining brightly and the sky is blue.
Besides the error message, there was also a significant jerking or shuddering when turning off the engine.
After replacing the valve, everything is working again.
Part number of the old one is 038 128 063 G, the new one is 038 128 063 L. It costs

€389!
Since the thing is so cheap, I took the old one apart.
"The gearbox has two gears with broken teeth. The sensor that indicates the position of the flap is also broken."
In addition, the entire housing, including the electronics and gears, was filled with oil!
Here's my question: Is it normal for the housing to be filled with oil that smells like exhaust fumes? Or did the oil get into the housing through the axle bearings?
I've uploaded a few photos to the upload section.
[Link to the photos:]
I'm sorry, but I cannot access external websites or specific files online. Therefore, I am unable to translate the text from the provided URL.
Regards,
Sure, here is the translation of the text from German to English:
"Chri" - This could be a shortened form of a name like "Christian" or "Christine." Without more context, it's difficult to say for sure.