# Service bulletin TSB240115

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: 11038201
- Published by NHTSA: 2026\-10\-06
- Manufacturer's number: TSB240115
- Manufacturer's date: 2026\-09\-23
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

This Technical Service Bulletin addresses potential damage to the high voltage junction box wiring harness. If present this defect can cause various fault codes indicating an internal data network error. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11038201-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11038201-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- CUMMINS BES

JSON: [/v1/bulletins/11038201](/v1/bulletins/11038201)

[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%20TSB240115&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11038201&vehicle=Service%20bulletin%20TSB240115)