Control Valve Assembly- Design Change – 2010-2017 Subaru

NHTSA ID Number: 10154423

Manufacturer Communication Number: 16-119-19

Summary

This Service Information bulletin announces availability of a new control valve assembly (valve body) designed to prevent false detection of DTC P0841 and / or illumination of the AT Temp light. Testing has revealed in some limited cases, air bubbles (aerated fluid) may enter certain pressure circuits within the control valve assembly causing fluid pressure control and adjustment to be calculated incorrectly resulting in DTC P0841. The shape of these circuits has been changed to prevent this occurrence.

 

32 Affected Products

Vehicles

MAKE MODEL YEAR
SUBARU CROSSTREK 2013-2017
SUBARU FORESTER 2014-2017
SUBARU IMPREZA 2013-2017
SUBARU LEGACY 2010-2017
SUBARU OUTBACK 2010-2016
SUBARU WRX 2015-2017

INTRODUCTION:

This Service Information bulletin announces availability of a new control valve assembly (valve body) designed to prevent false detection of DTC P0841 and / or illumination of the AT Temp light.  Testing has revealed in some limited cases, air bubbles (aerated fluid) may enter certain pressure circuits within the control valve assembly causing fluid pressure control and adjustment to be calculated incorrectly resulting in DTC P0841.  The shape of these circuits has been changed to prevent this occurrence.

 

RODUCTION CHANGE INFORMATION:

The new control valve assemblies were incorporated into production as per the VIN table below:

Model Starting VIN Applicability
Legacy H3030630 2.5L
H3032006 3.6L
Outback H3268945 2.5L
H3278202 3.6L
Forester HH445682 2.5L
HH447433 2.0L Turbo
Impreza G*021997 4-Door
Crosstrek G*328918 5-Door
WRX H8815698 2.0L Turbo

 

PART INFORMATION:

Description Part Number Application
BODY ASSEMBLY- CONTROL VALVE 31706AA034 TR690
31706AA142
CONTROL VALVE KIT 31825AA052 TR580
31825AA071

 

SERVICE PROCEDURE / INFORMATION:

REMINDER:  Customer satisfaction and retention starts with performing quality repairs.

The service procedures for valve body diagnosis and replacement remain unchanged from the current applicable Service Manual.  Always refer to the applicable Service Manual and review the full requirements of the repair being performed.  The Service Manual procedures contain information critical to performing an effective repair the first time and every time.  This includes but is not limited to: important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair.



NUMBER: 16-119-19
DATE: 01/29/19

https://www.nhtsa.gov/recalls?nhtsaId=10154423

https://static.nhtsa.gov/odi/tsbs/2019/MC-10154423-9999.pdf

Download (PDF, 266KB)


 

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Last update on 2019-11-13 / Affiliate links / Images from Amazon Product Advertising API

Last update on 2019-11-13 / Affiliate links / Images from Amazon Product Advertising API

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