# Service bulletin TSB120309\-061320

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: 10143714
- Published by NHTSA: 2018\-08\-20
- Manufacturer's number: TSB120309\-061320
- Manufacturer's date: 2018\-07\-09
- NHTSA component: ELECTRICAL SYSTEM; EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of fault code 3714 active with no other active fault codes. Due to a software issue, Fault Code 3714 may become active after adjusting INSITE? electronic service tool multiplexing parameters or troubleshooting other active selective catalytic reduction \(SCR\) related fault codes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143714-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143714-0001.pdf)

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

## Components

Electrical system, Engine, Equipment and accessories, Exhaust and emissions, Catalytic converter

## Vehicles listed

- CUMMINS B6.7
- CUMMINS ISB6.7
- CUMMINS ISC
- CUMMINS ISL9
- CUMMINS ISV5.0
- CUMMINS ISX11.9
- CUMMINS ISX12
- CUMMINS ISX15
- CUMMINS L9
- CUMMINS X15

JSON: [/v1/bulletins/10143714](/v1/bulletins/10143714)

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