# Service bulletin TEBE876100

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.

- Type: Service bulletin
- NHTSA id: 10154958
- Published by NHTSA: 2019\-03\-25
- Manufacturer's number: TEBE876100
- Manufacturer's date: 2019\-02\-02
- NHTSA component: ELECTRICAL SYSTEM; ENGINE

## NHTSA's summary

Certain truck models that were built with 2013 through 2015 model year CT13 engines. Engine software OBD issues will be corrected which will aid in engine malfunction identification and proper diagnosis. In addition, under certain conditions, the Selective Catalytic Reduction \(SCR\) system inducement schedule may not function properly and may result in an increase in regulated air pollutants. Recalibration of the Engine Control Module \(ECM\) and Aftertreatment Control Module \(ACM\) needs to be completed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154958-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154958-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine

## Vehicles listed

- 2014 to 2017 CATERPILLAR CT660
- 2014 CATERPILLAR CT680
- 2016 to 2017 CATERPILLAR CT680
- 2014 to 2017 CATERPILLAR CT681

JSON: [/v1/bulletins/10154958](/v1/bulletins/10154958)

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