# NHTSA recall 22V606000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: NHTSA \(United States\)
- Campaign number: 22V606000
- Manufacturer's number: SC0438
- Manufacturer: Mack Trucks, Inc.
- Reported: 2022\-08\-09
- Owners notified: 2022\-09\-27
- Component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)
- Units potentially affected: 150
- Part numbers: D313038BX03

## What is wrong

Mack Trucks, Inc. \(Mack\) is recalling certain 2023 MD6/7 trucks.  The engine control module \(ECM\) may experience an internal short\-circuit, which can result in an unexpected engine shut down.


## What can happen

An unexpected engine shut down can increase the risk of a crash.


## The remedy

Cummins will replace the ECM, free of charge.  Owner notification letters were mailed on September 27, 2022.  Owners may contact Mack's customer service at 1\-800\-866\-1177.  Mack's number for this recall is SC0438.


## Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1\-888\-327\-4236 \(TTY 1\-800\-424\-9153\), or go to www.nhtsa.gov.


## Remedy progress the manufacturer reported

- Report: Annual report 2, for 2025 quarter 3 to 2026 quarter 2
- Filed with NHTSA: 2026\-07\-01
- Vehicles in the campaign: 150
- Reported remedied: 63 \(42%\)
- Reported unreachable: 0
- Reported removed: 0

These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 2, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026\-10\-19.

## Vehicles this campaign lists

- [2023 MACK MD](/makes/mack/md/2023/recalls.md)

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/22V606000](/v1/recalls/nhtsa/22V606000)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20NHTSA%20recall%2022V606000&page=https%3A%2F%2Fopen.wenmarpro.com%2Frecalls%2Fnhtsa%2F22V606000&vehicle=NHTSA%20recall%2022V606000)