WenmarOpen by Wenmar Pro

Service bulletin FC-23-006

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11012919
Published by NHTSA2025-01-17
Manufacturer's numberFC-23-006
Manufacturer's date2022-11-29
Campaign id or software versionFC-23-006
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Repair instructions for the telemetry system on the heavy duty transit buses if the system is not reporting.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
PROTERRA CATALYST2015 to 2021
PROTERRA ECORIDE2012 to 2015
PROTERRA ZX52019 to 2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.