# Service bulletin IB26\-J\-002

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: 11034608
- Published by NHTSA: 2026\-07\-07
- Manufacturer's number: IB26\-J\-002
- Manufacturer's date: 2026\-06\-10
- NHTSA component: ENGINE
- Manufacturer's system: ENGINE

## NHTSA's summary

INFORMATION BULLETIN: THE INFORMATION SET FORTH IN THIS BULLETIN IS INTENDED TO AID TECHNICIANS IN HOW TO HANDLE MALFUNCTION INDICATOR LAMP SET WITH DTC B1027

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034608-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034608-9999.pdf)

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

## Components

Engine

## Trouble codes named

B1027

## Vehicles listed

- 2025 ISUZU N\-SERIES

JSON: [/v1/bulletins/11034608](/v1/bulletins/11034608)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20IB26-J-002&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11034608&vehicle=Service%20bulletin%20IB26-J-002)