# Service bulletin SA\-038\-18

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: 10144335
- Published by NHTSA: 2018\-09\-10
- Manufacturer's number: SA\-038\-18
- Manufacturer's date: 2018\-08\-15
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

## NHTSA's summary

Some vehicles may have a check engine light on with a DTC P2004 \(Intake Manifold Runner Control Stuck Open\) stored in memory. This DTC is set when the IMRC is commanded closed, but the IMRC indicates open.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144335-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144335-0001.pdf)

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

## Components

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

## Trouble codes named

P2004

## Vehicles listed

- 2003 MAZDA B\-SERIES TRUCK

JSON: [/v1/bulletins/10144335](/v1/bulletins/10144335)

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