# Service bulletin TSB210136

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: 10203307
- Published by NHTSA: 2021\-11\-08
- Manufacturer's number: TSB210136
- Manufacturer's date: 2021\-06\-25
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of occurrences of Fault Code 1922, 1921, and 2639 with Long Idle or PTO Operation caused by possible overestimation of soot load by the engine control module.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203307-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203307-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS X15

JSON: [/v1/bulletins/10203307](/v1/bulletins/10203307)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TSB210136&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10203307&vehicle=Service%20bulletin%20TSB210136)