# Service bulletin TSB200116\-030220

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: 10190752
- Published by NHTSA: 2021\-04\-26
- Manufacturer's number: TSB200116\-030220
- Manufacturer's date: 2021\-03\-02
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of units experiencing fault codes while operating at lower ambient air temperatures 0°C \[ 32°F \]. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10190752-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10190752-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- CUMMINS B6.7
- CUMMINS L9

JSON: [/v1/bulletins/10190752](/v1/bulletins/10190752)

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