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Service bulletin TSB220175

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 id10224267
Published by NHTSA2022-10-17
Manufacturer's numberTSB220175
Manufacturer's date2022-08-18
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

This Technical Service Bulletin describes three RS-485 flying lead wires on the Acumen wire harness, part number A064Z009, are mislabeled. If the three flying leads are not correctly labeled per Acumen Remote Monitoring System - Owner manual specifications, proceed to the resolution section. Remove and discard the incorrect labels and install the wires appropriately

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, Equipment and accessories

Vehicles listed
CUMMINS CUMMINS

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