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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10204422
Published by NHTSA2021-12-13
Manufacturer's numberTSB210216
Manufacturer's date2021-10-07
NHTSA componentELECTRICAL 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine, Hybrid and electric drive

Vehicles listed
CUMMINS ELECTRIC VEHICLE ENGINE

Listing a model year does not mean every vehicle of it is concerned: the document says which.