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Service bulletin TSB-140088

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 id10056780
Published by NHTSA2015-02-19
Manufacturer's numberTSB-140088
Manufacturer's date2014-06-23
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; EQUIPMENT:ELECTRICAL

NHTSA's summary

CUMMINS: IN OUTLET MONONITROGEN OXIDES (NOX) SENSOR MODULE, SCR TEMPERATURE SENSOR MODULE, OR NH3 SENSOR MODULE, THE SHORTED OR OPEN CIRCUITS IN CUMMINS EMISSION SOLUTIONS SUPPLIED SCR JUMPER WIRING HARNESS CAUSES TIMEOUT ERRORS. *PE

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

Engine, Equipment and accessories, Exhaust and emissions, Catalytic converter

Vehicles listed
CUMMINS CUMMINS

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