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Service bulletin TSB200084-040820

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 id10175205
Published by NHTSA2020-05-18
Manufacturer's numberTSB200084-040820
Manufacturer's date2020-04-08
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of Fault Code 442 ? Battery Voltage High displayed on the generator set display with a properly functioning charge alternator. This is due to the high battery voltage parameter is set too low.

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, 12-volt battery

Vehicles listed
CUMMINS CUMMINS

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