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Service bulletin TSB220164

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 id10229355
Published by NHTSA2023-01-09
Manufacturer's numberTSB220164
Manufacturer's date2022-08-03
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); POWER TRAIN

NHTSA's summary

This Technical Service Bulletin describes generator sets assembled with electronically controlled engines (ECM) face 30 minutes increment on their running hours afterhaving their battery disconnected. Fault code 1117 (ECM Lost Power Warning) becomes active. This fault code indicates that the ECM has been improperly poweredoff. The generator set battery has been disconnected before the ECM has completed its data save process.

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

Engine, Transmission and driveline, Engine control module

Vehicles listed
CUMMINS C

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