# Service bulletin TIB\-43\-032

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: 10054570
- Published by NHTSA: 2014\-02\-05
- Manufacturer's number: TIB\-43\-032
- Manufacturer's date: 2013\-10\-07
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

KENWORTH: SOME VEHICLES HAVE DEF LINES ROUTED INCORRECTLY. ERROR CODES P3859 \(MX ENGINE\) AND P3568 \(CUMMINS\), DEF DOSER IS NOT RESPONDING OR IS OUT OF ADJUSTMENT FAULT. MODEL INCLUDES T660/T700 AERO MANUFACTURED BEGINNING 04/08/2013 ENDING 06/28/2013. \*JS

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine, Exhaust and emissions

## Trouble codes named

P3568, P3859

## Vehicles listed

- KENWORTH KENWORTH

JSON: [/v1/bulletins/10054570](/v1/bulletins/10054570)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TIB-43-032&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10054570&vehicle=Service%20bulletin%20TIB-43-032)