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Service bulletin TSB200076-081720

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 id10179901
Published by NHTSA2020-09-21
Manufacturer's numberTSB200076-081720
Manufacturer's date2020-08-17
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of a software issue where the Cylinder Cut-out Test and Injector Performance Test (IPT) in INSITE? Electronic Service Tool does not work accurately and should not be used on this engine for diagnostics. New engine control module (ECM) calibration code is expected to be released. This is an update to a 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 X15

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