# Service bulletin ITB21\-027A

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: 10208941
- Published by NHTSA: 2022\-03\-12
- Manufacturer's number: ITB21\-027A
- Manufacturer's date: 2022\-02\-08
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; ENGINE AND ENGINE COOLING

## NHTSA's summary

MIL ON WITH DTC P11A7 STORED IN THE ECM This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208941-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208941-9999.pdf)

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

## Components

Engine, Engine control module

## Trouble codes named

P11A7

## Vehicles listed

- 2019 to 2021 INFINITI QX50
- 2022 INFINITI redundant QX55

## Other bulletins for the same vehicles and component

- [ITB21\-027](/bulletins/10206346.md), 2022-01-08, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). MIL ON WITH DTC P11A7 STORED IN THE ECM IF YOU CONFIRM The MIL is ON and DTC P11A7 \(VCR STOPPER POSITION\) is stored in the ECM. HINT: There may also be a lack of power concern \(fail\-safe\). ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.

JSON: [/v1/bulletins/10208941](/v1/bulletins/10208941)

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