# Service bulletin SU2103

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: 10201629
- Published by NHTSA: 2021\-09\-28
- Manufacturer's number: SU2103
- Manufacturer's date: 2021\-03\-15
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

The intent of Service Update SU2103 is to announce a new Shaw Development Technical Bulletin. The Technical Bulletin is intended to guide Shaw Development customers in troubleshooting fault codes related to the DEF tank assembly on Cummins engine equipment. This document is intended to be a “living document”, and the details and processes within can/will change as system designs evolve, or other new information comes to light. Access to this Shaw Development Technical Bulletin will be available on the Blue Bird Vantage website.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201629-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201629-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2021 to 2022 BLUE BIRD ALL AMERICAN SCHOOL BUS
- 2021 to 2022 BLUE BIRD ALL AMERICAN TRANSIT BUS
- 2021 to 2022 BLUE BIRD VISION SCHOOL BUS
- 2021 to 2022 BLUE BIRD VISION TRANSIT BUS

JSON: [/v1/bulletins/10201629](/v1/bulletins/10201629)

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