# Service campaign 167\-R2512\-1

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 campaign
- NHTSA id: 11026047
- Published by NHTSA: 2025\-12\-03
- Manufacturer's number: 167\-R2512\-1
- Manufacturer's date: 2025\-11\-12
- Campaign id or software version: AB5R0\*
- NHTSA component: UNKNOWN OR OTHER
- Manufacturer's system: EMISSIONS: EMISSIONS

## NHTSA's summary

To improve the Emission Control System and On\-Board Diagnostic \(OBD\) System, Hino will perform the modifications below: •Re\-programming software for Engine Control Unit \(ECU\) and Dosing Control Unit \(DCU\) •Replacing NOx sensors, PM sensor, , Deisel Exhaust Fluid \(DEF\) sensor and Mass Air Flow \(MAF\) sensor •Replacing Tail Chamber and SCR Chamber •Replacing related harnesses

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026047-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026047-9999.pdf)

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

## Vehicles listed

- 2018 to 2021 HINO CONVENTIONAL MODELS

JSON: [/v1/bulletins/11026047](/v1/bulletins/11026047)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20167-R2512-1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11026047&vehicle=Service%20campaign%20167-R2512-1)