# Service bulletin T2554

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: 10212883
- Published by NHTSA: 2022\-06\-06
- Manufacturer's number: T2554
- Manufacturer's date: 2022\-02\-03
- NHTSA component: ELECTRICAL SYSTEM; ENGINE; ENGINE AND ENGINE COOLING; EQUIPMENT

## NHTSA's summary

This temporary repair practice is being issue to update the rear panel on the High Voltage Module on certain BESCM0904 EV104B units. The updated High Voltage Junction Box test ports interferes with the rear panel of the High Voltage Module and the panel will need to be trimmed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212883-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212883-9999.pdf)

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

## Components

Electrical system, Engine, Equipment and accessories

## Vehicles listed

- CUMMINS EV1048

JSON: [/v1/bulletins/10212883](/v1/bulletins/10212883)

[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%20T2554&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10212883&vehicle=Service%20bulletin%20T2554)