# Service bulletin TT 01 18 14

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: 10161175
- Published by NHTSA: 2019\-06\-11
- Manufacturer's number: TT 01 18 14
- Manufacturer's date: 2019\-06\-11
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\); EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

Alternative diagnosis for lean fuel trim.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10161175-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10161175-9999.pdf)

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

## Components

Engine, Equipment and accessories, Exhaust and emissions, Crankcase ventilation \(PCV\)

## Vehicles listed

- 2013 to 2018 VOLKSWAGEN BEETLE
- 2013 to 2018 VOLKSWAGEN BEETLE CONVERTIBLE
- 2013 to 2018 VOLKSWAGEN GOLF
- 2013 to 2018 VOLKSWAGEN JETTA
- 2013 to 2014 VOLKSWAGEN JETTA SPORTWAGEN
- 2013 to 2018 VOLKSWAGEN PASSAT

## Other bulletins for the same vehicles and component

- [Timing Chain Cla](/bulletins/10149820.md), 2018-12-03, Service bulletin: ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). Timing Chain Class Action Update
- [TT 27\-15\-01](/bulletins/10121279.md), 2017-10-31, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). Tech Tips: No Crank, No Start After Cold Soak
- [V011508 2040171](/bulletins/10121269.md), 2017-10-31, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). Technical Bulletin: This document refers to the camshaft adjuster control valve which may stick causing camshaft position faults. This document contains the trouble shooting codes in order to service this issue
- [TT 01\-15\-07](/bulletins/10076004.md), 2016-07-07, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\); ENGINE. Correction to fault code

JSON: [/v1/bulletins/10161175](/v1/bulletins/10161175)

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