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Service bulletin TSB150152

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 id10250882
Published by NHTSA2024-03-02
Manufacturer's numberTSB150152
Manufacturer's date2024-02-20
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of issue o Electronic Control Module (ECM) Will Not Communicate and Will Not Calibrate using Original Equipment Manufacturer (OEM) 9-pin Connector. This is an update to the previously submitted communication.

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

Vehicles listed
CUMMINS B6.7
CUMMINS ISB6.7
CUMMINS ISX15
CUMMINS L9

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