Proterra Catalyst, ZX5: Electrical

Affects Proterra Catalyst, ZX5 · 2019–2022 — about 90 vehicles.

The hazard

Issue: Under certain conditions, the connectors and wiring for the radiator fan could overheat and melt. Note: This problem could cause warnings to display on the instrument cluster. Safety Risk: Wiring that overheats and melts can create the risk of a fire. Corrective Actions: Phoenix Motor Inc. will notify owners by email and provide you with instructions for how to update the vehicle controller software.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational