NHTSA recall 21E024000 · Equipment
Electrical system › Propulsion system › Fuses, relays, contacts, and shunts
Reported Mar 30, 2021339 vehicles affectedCummins, Inc.
The defect
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.
The risk
An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
The remedy
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.
Electrical system › Propulsion system › Fuses, relays, contacts, and shuntsElectrical system › Propulsion system › Shock protectionElectrical system › Software