CUMMINS B6.7N 9999: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

General Information

NHTSA Campaign ID Number: 21E014000

Make Model Year
CUMMINS B6.7N NO YEAR
Date Owners Notified Date Received by ODI Date Added to Database
2021-04-09 2021-02-17 2021-02-18

Manufacturers Involved: Cummins, Inc.

Manufacturer Campaign Number: C2409

Component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

Potential Number Of Units Affected: 267

Report Initiator: MFR MFR Report

Summary

Cummins, Inc. "Cummins" is recalling certain Cummins Westport Inc. B6.7N natural gas engines "part number D1H3001BX03" equipped with certain engine control module calibrations. The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control, or collision avoidance.

Consequence

If safety-related functions such as vehicle braking, stability, speed, and collision avoidance do not function properly, it can increase the risk of a crash.

Remedy

Cummins will notify manufacturers and owners, and dealers will recalibrate the engine control module, free of charge. The recall began April 9, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2409.

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.safercar.gov.