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Service bulletin M0068434-00

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 id10090083
Published by NHTSA2017-02-01
Manufacturer's numberM0068434-00
Manufacturer's date2016-02-02
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

RECALIBRATION OF CAT ® CT660S 13L ELECTRONIC CONTROL MODULE (ECM) IS NOW AVAILABLE FOR CERTAIN ON-HIGHWAY TRUCKS TO IMPROVE RE-ENABLEING OF THE ON-BOARD DIAGNOSTIC MONITOR AND FAULT REACTION.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
CATERPILLAR CT6602012 to 2015

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