# Service bulletin SA\-072\-17

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: 10188495
- Published by NHTSA: 2021\-03\-08
- Manufacturer's number: SA\-072\-17
- Manufacturer's date: 2017\-11\-28
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE \(EGR VALVE\); ELECTRICAL SYSTEM; ENGINE

## NHTSA's summary

If you receive a customer complaint of a Check Engine Light on with a DTC P0401 stored in memory, follow the repair procedure below.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10188495-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10188495-9999.pdf)

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

## Components

Electrical system, Engine, Exhaust and emissions, EGR valve

## Trouble codes named

P0401

## Vehicles listed

- 2016 to 2018 MAZDA CX\-9

JSON: [/v1/bulletins/10188495](/v1/bulletins/10188495)

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