# Service bulletin TSB1900420624201

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: 10162961
- Published by NHTSA: 2019\-07\-22
- Manufacturer's number: TSB1900420624201
- Manufacturer's date: 2019\-06\-24
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of a STOP engine light with fault code 2636 or an AMBER engine light with fault code 1894 as caused by turbocharger actuator overheating. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162961-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162961-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS ISL9
- CUMMINS L9

JSON: [/v1/bulletins/10162961](/v1/bulletins/10162961)

[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%20TSB1900420624201&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10162961&vehicle=Service%20bulletin%20TSB1900420624201)