LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2015 >> WRX Base >> Repair and Diagnosis >> Quick Lookups >> Technical Bulletins >> Technical Service Bulletins >> Engine Control Systems >> Reprogramming Files For DTCS P0420, P2610 And P0134 (11-144-14)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Reprogramming Files For DTCS P0420, P2610 And P0134 (11-144-14)

Publication date: 2014-08-27
Reference number: 11-144-14

REPROGRAMMING FILES FOR DTCS P0420, P2610 AND P0134

REPROGRAMMING FILES FOR DTCS P0420, P2610 AND P0134

TECHNICAL SERVICE BULLETIN

Reference Number(s): 11-144-14, Date of Issue:  August 27, 2014
SUBARU: 2015 Impreza WRX

APPLICABILITY

2015MY Impreza WRX 2.0L DIT

INTRODUCTION

This bulletin announces availability of ECM reprogramming files to address DTCs P0420, P2610 and P0134 on 2015MY WRX 2.0L DIT vehicles.

COUNTERMEASURE IN PRODUCTION

VEHICLE TRANSMISSION STARTING VIN
Impreza WRX 2.0L DIT 6MT F*813097
CVT F*813109

PACK FILE APPLICABILITY

MODEL/MODEL YEAR PAK FILE NAME NEW ECM PART NUMBER OLD ECM PART NUMBERS TRANSMISSION NEW CID NUMBER
2015 Impreza WRX 2.0L DIT 22765AG232.pak 22765AG232 22765AG230, 231 6MT LV9N100D
22765AG242.pak 22765AG242 22765AG240, 241 CVT LV9N100C
IMPORTANT: When searching in Flashwrite for these pack files, keep in mind that starting with 2015MY, the WRX is now its own model, separate from the Impreza. When searching by Vehicle spec. for applicable pack files, select the WRX from the drop-down list as shown in the screen below.
G09501850

SERVICE PROCEDURE/INFORMATION

NOTE: SOA now highly recommends connecting the Midtronics GR8 Diagnostic Battery Charger to the vehicle and utilizing the Power Supply Mode feature anytime a vehicle control module is being reprogrammed. Once the GR8 is connected to the vehicle, as long as the battery is fully charged, it takes less than 3 minutes to boot-up the charger, select the Power Supply Mode, and have the battery voltage stabilized and ready for reprogramming.

VERY IMPORTANT:  This information is applicable to the Midtronics GR8 Diagnostic Battery Charger ONLY  . It does not apply to any other brand/type of "generic" battery charger whatsoever. ONLY  the GR8 and its Power Supply Mode feature has been tested and approved by Subaru of America, Inc. (SOA).

If the GR8 indicates the vehicle's battery must be charged, charge the battery using the GR8 before proceeding to reprogram the vehicle while using the Power Supply Mode

WARRANTY/CLAIM INFORMATION

For vehicles within the Basic New Car Limited and/or Emissions Warranty period, this repair may be claimed using the following information:

LABOR DESCRIPTION LABOR OPERATION # FAIL CODE LABOR TIME
MFI OBDII ECM Reprogramming A455-288 UPG-48 0.4