# Service bulletin C2643A

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: 10233003
- Published by NHTSA: 2023\-03\-20
- Manufacturer's number: C2643A
- Manufacturer's date: 2023\-02\-21
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This Campaign is being issued to address a duplicate ESN issue affecting certain mid range engines. This Campaign authorizes certified service locations to replace the engine dataplate and the Engine Control Module \(ECM\) dataplate, and update the ECMs through INSITE. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233003-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233003-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- CUMMINS INSITE 6
- CUMMINS ISX
- CUMMINS ISX12
- CUMMINS ISX15

JSON: [/v1/bulletins/10233003](/v1/bulletins/10233003)

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