Cummins (Cummins) is recalling certain Electric Drivetrain part number PD7000. The electric drive train cannot detect isolation faults when the high voltage contactors are closed.
Cummins – Isolation Faults Can Go Undetected in Drivetrain
| Report Received Date | 03/30/2021 |
| NHTSA ID | 21E024000 |
| Consequence Summary | An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury. |
| Corrective Action | 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. |
| Recall Code | NR (Not Reported) |
| Potentially Affected | 333 |
| Fire Risk When Parked | No |
| Do Not Drive | No |
| Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=21E024000) |
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