Proterra · United States · Crit
Proterra HVJB DC Link: Electrical system — cables
Affects Proterra HVJB DC Link · — — about 185 vehicles.
The hazard
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.
What to do
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.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational