# Service bulletin TSB220175

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: 10224267
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: TSB220175
- Manufacturer's date: 2022\-08\-18
- NHTSA component: ELECTRICAL SYSTEM; EQUIPMENT

## NHTSA's summary

This Technical Service Bulletin describes three RS\-485 flying lead wires on the Acumen wire harness, part number A064Z009, are mislabeled. If the three flying leads are not correctly labeled per Acumen Remote Monitoring System \- Owner manual specifications, proceed to the resolution section. Remove and discard the incorrect labels and install the wires appropriately

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224267-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224267-9999.pdf)

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

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- CUMMINS CUMMINS

JSON: [/v1/bulletins/10224267](/v1/bulletins/10224267)

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