# Service bulletin TSB140120\-051315

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: 10087628
- Published by NHTSA: 2017\-01\-03
- Manufacturer's number: TSB140120\-051315
- Manufacturer's date: 2015\-05\-14
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

## NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF FAULT CODES 1921, 1922, 1981, 2754, 3322, 3375, 3376 AND 5383 CAUSED BY INSULATION BUILDUP ON THE AFTERTREATMENT DIESEL PARTICULATE FILTER \(DPF\) INLET FACE. THIS IS AN UPDATE TO A PREVIOUS COMMUNCATION.

## 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

## Vehicles listed

- CUMMINS ISX12
- CUMMINS ISX15

JSON: [/v1/bulletins/10087628](/v1/bulletins/10087628)

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