# Service bulletin TSB190209\-120320

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: 10170458
- Published by NHTSA: 2020\-01\-21
- Manufacturer's number: TSB190209\-120320
- Manufacturer's date: 2019\-12\-03
- NHTSA component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of the misdiagnosis of fuel rail pressure sensor fault codes or replacement of the entire engine wiring harness.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10170458-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10170458-9999.pdf)

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

## Components

Fuel system, Fuel injection

## Vehicles listed

- CUMMINS L9

JSON: [/v1/bulletins/10170458](/v1/bulletins/10170458)

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