# Service bulletin TSB180096\-071220

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: 10143716
- Published by NHTSA: 2018\-08\-20
- Manufacturer's number: TSB180096\-071220
- Manufacturer's date: 2018\-07\-18
- NHTSA component: ENGINE

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of fault code 4769 active with more than 2 counts in 25 hours and active fault code 6255. Once troubleshoot fault code 4769 is complete and the code has gone inactive, turn the vehicle on and idle for 5 minutes and verify fault code 6255 is inactive.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143716-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143716-0001.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS B6.7
- CUMMINS L9
- CUMMINS X15

JSON: [/v1/bulletins/10143716](/v1/bulletins/10143716)

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