Cummins recall: Electrical system
What is wrong
Cummins, Inc. (Cummins) is recalling certain Electric Drivetrain part number PD7000. The electric drive train cannot detect isolation faults when the high voltage contactors are closed.
What could happen
An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
The fix
Cummins will notify owners, and dealers will update the Vehicle Control Unit software or install a different combination of High Voltage Power Distribution Unit hardware, free of charge. Owner letters were mailed October 25, 2021. Owners may contact Cummins customer service at 1-800-286-6467.
Vehicles covered
- Cummins Pd7000
Facts
- NHTSA recall number
- 21E024000
- Type
- Equipment
- Filed by
- Cummins, Inc.
- Reported to NHTSA
- Mar 30, 2021
- Owners notified
- Oct 25, 2021
- Vehicles or items affected
- 339
- Started by
- The manufacturer
- Built
- –
- Part
- Electrical system › Propulsion system › Shock protection; Electrical system › Propulsion system › Fuses, relays, contacts, and shunts; Electrical system › Software
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.
Other recalls for the same vehicles
- Cummins recall: Electrical system Mar 13, 2026
- Cummins recall: Electrical system Jul 6, 2022
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.