# Service bulletin ESA\-34\-045

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: 10049800
- Published by NHTSA: 2013\-01\-19
- Manufacturer's number: ESA\-34\-045
- Manufacturer's date: 2012\-09\-14
- NHTSA component: ELECTRICAL SYSTEM:WIRING

## NHTSA's summary

KENWORTH: INFORMATION REGARDING POSSIBLE CORRUPTION OF ENGINE SETTINGS IF CURRENT VERSION ESA 4.1.0.17 IS USED AND NOT FUNCTION PROPERLY AND A SPECIAL VERSION IS POSSIBLY REQUIRED FOR CHASSIS. MODELS 2012 T270, 370, 470,660, 800 AND W900. \*PE

## 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

Electrical system, Wiring and fuses

## Vehicles listed

- 2012 KENWORTH T270
- 2012 KENWORTH T370
- 2012 KENWORTH T470
- 2012 KENWORTH T660
- 2012 KENWORTH T700
- 2012 KENWORTH T800
- 2012 KENWORTH W900

JSON: [/v1/bulletins/10049800](/v1/bulletins/10049800)

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