# Service bulletin C10115

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: 10191924
- Published by NHTSA: 2021\-05\-07
- Manufacturer's number: C10115
- Manufacturer's date: 2021\-02\-15
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

SUBJECT: Product Improvement Campaign C10115 – 6.0L Engine ECU Software Update MODELS: FEC7T, FECZT VEHICLES INVOLVED: Certain 2019\-2020 model year FEC7T and FECZT trucks. NOTE: The information contained in this document is intended for use by trained, professional technicians with the knowledge, tools, and equipment to properly and safely perform diagnoses and repairs. It informs service technicians about conditions that may occur in some vehicles, or provides information that could assist in proper vehicle diagnosis, service, or repair, and does not indicate that a defect is present in every vehicle referenced in this bulletin. DO NOT assume that a symptom or condition, or a described cause of a symptom or condition, affects any particular vehicle or that a described repair applies to any particular vehicle. There can be multiple causes resulting in the same symptoms or conditions, and trained professional service technicians must use their diagnostic skills to make evaluations on a case\-by\-case basis. MODIFICATION: The engine ECU software must be updated.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191924-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191924-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2019 to 2021 MITSUBISHI FUSO FEC7T
- 2019 to 2021 MITSUBISHI FUSO FEC9T
- 2019 to 2021 MITSUBISHI FUSO FECZT

JSON: [/v1/bulletins/10191924](/v1/bulletins/10191924)

[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%20C10115&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10191924&vehicle=Service%20bulletin%20C10115)