RECALL
Problem:
Isolation Faults Can Go Undetected in Drivetrain
Maker:
Cummins
Category:
ELECTRICAL SYSTEM
Type:
Equipment
Cars:
333
Description:
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.
Consequences:
An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
Actions:
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.
Date: