# Service bulletin TSB210216

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: 10204422
- Published by NHTSA: 2021\-12\-13
- Manufacturer's number: TSB210216
- Manufacturer's date: 2021\-10\-07
- NHTSA component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:FUSES, RELAYS, CONTACTS, AND SHUNTS; ENGINE

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of confusion during troubleshooting due to high voltage connections that may be accidentally plugged into the wrong locations within the high voltage junction box. This condition may complicate general troubleshooting activities.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204422-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204422-9999.pdf)

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

## Components

Electrical system, Engine, Hybrid and electric drive

## Vehicles listed

- CUMMINS ELECTRIC VEHICLE ENGINE

JSON: [/v1/bulletins/10204422](/v1/bulletins/10204422)

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