# Service bulletin TSB200123\-060920

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: 10177348
- Published by NHTSA: 2020\-07\-20
- Manufacturer's number: TSB200123\-060920
- Manufacturer's date: 2020\-06\-09
- NHTSA component: EQUIPMENT:ELECTRICAL; ENGINE

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of the potential for the Check Engine Lamp, Stop Engine Lamp, Malfunction Indicator Lamp, and Low Fuel Pressure Lamp are illuminated always after upfitting the engine to a CM2380 ECM.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177348-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177348-9999.pdf)

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

## Components

Engine, Equipment and accessories

## Vehicles listed

- CUMMINS ISL G
- CUMMINS ISX12 G

JSON: [/v1/bulletins/10177348](/v1/bulletins/10177348)

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