# Service bulletin IB\-23\-132

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.

- Type: Service bulletin
- NHTSA id: 11011233
- Published by NHTSA: 2024\-12\-04
- Manufacturer's number: IB\-23\-132
- Manufacturer's date: 2024\-02\-20
- Campaign id or software version: IB\-23\-132
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Repair instructions to support transit buses when a charge shunt fails. If the installed charge shunt were to fail we can replace with the original shunt installed, therefore this instruction set provides documentation for installing an alternative.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11011233-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11011233-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2017 to 2019 PROTERRA CATALYST

JSON: [/v1/bulletins/11011233](/v1/bulletins/11011233)

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