# Service bulletin TT 20\-09\-06

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10124482
- Published by NHTSA: 2017\-12\-05
- Manufacturer's number: TT 20\-09\-06
- Manufacturer's date: 2014\-08\-29
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; FUEL SYSTEM, DIESEL

## NHTSA's summary

Tech Tips \(TDI Engine \- N75 Solenoid Valve Diagnosis\): This document informs with graphical aid the testing of the N75 Solenoid Valve in the event of a turbocharger fault code such as P0299 or P0234. This applies to Mechanical Injection Style Diesel Engines, Pumpe Duse Style Diesel Engines and the new Common Rail Style Diesel Engines.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10124482-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10124482-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Fuel system, Turbocharger or supercharger

## Trouble codes named

P0234, P0299

## Vehicles listed

- 2000 to 2005 VOLKSWAGEN BEETLE
- 2012 to 2014 VOLKSWAGEN BEETLE
- 2013 to 2014 VOLKSWAGEN BEETLE CONVERTIBLE
- 2000 to 2006 VOLKSWAGEN GOLF
- 2010 to 2014 VOLKSWAGEN GOLF
- 2000 to 2003 VOLKSWAGEN GTI
- 2004 VOLKSWAGEN GTI
- 2005 VOLKSWAGEN GTI
- 2000 to 2006 VOLKSWAGEN JETTA
- 2009 to 2014 VOLKSWAGEN JETTA
- 2005 VOLKSWAGEN JETTA SPORTWAGEN
- 2009 to 2014 VOLKSWAGEN JETTA SPORTWAGEN
- 2004 to 2005 VOLKSWAGEN PASSAT
- 2012 to 2014 VOLKSWAGEN PASSAT

## Other bulletins for the same vehicles and component

- [TT901401](/bulletins/10252218.md), 2024-04-01, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Beetle Turbo\-Oil Temperature Gauge Operation
- [VWP1405](/bulletins/10250696.md), 2024-02-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Turbocharger Limited Warranty Extension
- [211406](/bulletins/10239814.md), 2023-07-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; BACK OVER PREVENTION. Check Engine Light ON, Reduced Performance or Noise from Turbocharger. DTC P0299 may be stored in ECM.
- [211405](/bulletins/10239813.md), 2023-07-31, Service bulletin: BACK OVER PREVENTION; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Check Engine Light ON, Reduced Performance or Noise from Turbocharger. DTC P0299 may be stored in ECM.
- [211402](/bulletins/10239810.md), 2023-07-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; BACK OVER PREVENTION. Check Engine Light ON, Reduced Performance or Noise from Turbocharger. DTC P0299 may be stored in ECM.
- [211401](/bulletins/10239809.md), 2023-07-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; POWER TRAIN. Engine Lacks Performance, Shaft of Turbine Fan of Turbo Charger Broken or Seized
- [TT200906](/bulletins/10238954.md), 2023-07-10, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Use the diagram below to test the N75 Solenoid Valve in the event of a turbocharger fault code such as P0299 or P0234. This applies to Mechanical Injection Style Diesel Engines, Pumpe Duse Style Diesel Engines and the new Common Rail Style Diesel Engines.
- [V211801203611012](/bulletins/10180601.md), 2020-10-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. Administrative republish, erWIN missed upload and TB would not display.
- [V211801203611011](/bulletins/10180073.md), 2020-10-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Update to vendor code.
- [analysis list 02](/bulletins/10152538.md), 2019-01-07, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY; STRUCTURE:BODY:DOOR; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; SERVICE BRAKES; LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK. Customer states noise from the engine/turbo and/or MIL\-on and misfire faults

JSON: [/v1/bulletins/10124482](/v1/bulletins/10124482)

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