Proterra Hvjb DC Link: Electrical System recall
NHTSA campaign 22E052000 · 185 units potentially affected · filed Jun 21, 2022
What's wrong
Proterra Operation Company, Inc. (Proterra) is recalling certain High Voltage Junction Box (HVJB) DC Links, with part number 051071. A high voltage battery cable may not be properly connected, which can cause a loss of electrical power or a ground short circuit.
Why it matters
An unexpected engine shutdown can increase the risk of a crash. Additionally, a disabled school bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers. A ground short circuit can increase the risk of a fire.
The fix
Proterra will inspect and repair, or replace the battery cable, as necessary, free of charge. Owner notification letters were mailed September 12, 2022. Owners may contact Proterra's customer service at 1-864-438-0000. Proterra's number for this recall is SC-22-025.
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.nhtsa.gov.
Recall details
- NHTSA campaign
- 22E052000
- Manufacturer no.
- SC-22-025
- Manufacturer
- Proterra Operating Company, Inc.
- Component
- ELECTRICAL SYSTEM:PROPULSION SYSTEM: CABLES
- Units affected
- 185
- Report received
- Jun 21, 2022
- Owner letters
- Sep 12, 2022
- Type
- Equipment
Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.