NHTSA ID Number: 10232524
Manufacturer Communication Number: 1111612R
TSB/Document Date: 2023-03-06
Summary
DTC P0301 ? P0304 and P050A Reprogramming
ATTENTION:
GENERAL MANAGER
PARTS MANAGER
CLAIMS PERSONNEL
SERVICE MANAGER
q
q
q
q
IMPORTANT - All
Service Personnel
Should Read and
Initial in the boxes
provided, right.
SERVICE BULLETIN
APPLICABILITY: 2011-2012MY Forester
NUMBER:
2011-2012MY Impreza WRX and STI Models
DATE:
SUBJECT: DTC P0301 – P0304 and P050A Reprogramming REVISED:
11-116-12R
07/02/12
07/01/13
INTRODUCTION
The purpose of this Bulletin is to announce the availability of updated ECM reprogramming files to
address DTCs P0301 – P0304 and P050A. NOTE: These reprogramming files are intended to address
a condition when DTCs are present for misfire, but no actual drivability condition exists or has been
reported by the customer. Actual engine misfire or roughness conditions must be diagnosed according
to the procedures listed in the applicable Service Manual.
STARTING VIN NUMBERS FOR COUNTERMEASURE IN PRODUCTION:
MODEL
Forester 2.5 N/A, 4 A/T, CAL
Forester 2.5 N/A, 5 M/T, CAL
Forester 2.5 N/A, 4 A/T, FED
Forester 2.5 N/A, 5 M/T, FED
Forester Turbo, FED & CAL
Impreza WRX & STI, FED & CAL
MODEL YEAR
2012
2012
2012
2012
2012
2012
VIN BREAK
C*464284
C*464310
C*465067
C*465549
C*464951
3DR- C*025964
4DR- C*234466
PRODUCTION DATE
4/10/2012
4/10/2012
4/13/2012
4/16/2012
4/12/2012
4/10/2012
PACK FILE APPLICABILITY
NEW ECM PART
NUMBER
OLD ECM PART
NUMBER(S)
APPLICABLE
MODEL
EMISSION SPEC.
22765AB405.pak
22765AB405
22765AB400-404
2011MY Forester
2.5L NA, 4AT, CAL
22765AB415.pak
22765AB415
22765AB410-414
2011MY Forester
2.5L NA, 5MT, CAL
22765AB425.pak
22765AB425
22765AB420-424
2011MY Forester
2.5L NA, 4AT, FED
22765AB435.pak
22765AB435
22765AB430-434
2011MY Forester
2.5L NA, 5MT, FED
22765AB283.pak
22765AB283
22765AB280-282
2011MY Forester
2.5L Turbo, 4AT
FED & CAL
22765AD392.pak
22765AD392
22765AD390-391
2012MY Forester
2.5L NA, 4AT, CAL
22765AD402.pak
22765AD402
22765AD400-401
2012MY Forester
2.5L NA, 5MT, CAL
PACK FILE NAME
Continued...
CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD
RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS.
Subaru
Service Bulletins are intended for use by professional technicians ONLY. They
are written to inform those technicians of conditions that may occur in some vehicles, or
to provide information that could assist in the proper servicing of the vehicle. Properly
trained technicians have the equipment, tools, safety instructions, and know-how
to do the job correctly and safely. If a condition is described, DO NOT assume that this
Service Bulletin applies to your vehicle, or that your vehicle will have that condition.
Bulletin Number: 11-116-12R; Date: 07/01/13
SUBARU OF AMERICA, INC. IS
“ISO 14001 COMPLIANT”
The international standard for excellence
in Environmental Management Systems.
Please recycle or dispose of automotive
products in a manner that is friendly to our
environment and in accordance with all
local, state and federal laws and regulations.
Page 1
NEW ECM PART
NUMBER
OLD ECM PART
NUMBER(S)
APPLICABLE
MODEL
EMISSION SPEC.
22765AD411.pak
22765AD411
22765AD410
2012MY Forester
2.5L NA, 4AT, FED
22765AD421.pak
22765AD421
22765AD420
2012MY Forester
2.5L NA, 5MT, FED
22765AD441.pak
22765AD441
22765AD440
2012MY Forester
Turbo
2.5L Turbo, 4AT
FED & CAL
22765AD022.pak
22765AD022
22765AD020-021
2011MY Impreza WRX
2.5L Turbo, 5MT
FED & CAL
22765AD032.pak
22765AD032
22765AD030-031
2011MY Impreza STI
2.5L Turbo, 6MT
FED & CAL
22765AC732.pak
22765AC732
22765AC730-731
2012MY Impreza WRX
2.5L Turbo, 5MT
FED & CAL
22765AC742.pak
22765AC742
22765AC740-741
2012MY Impreza STI
2.5L Turbo, 6MT
FED & CAL
PACK FILE NAME
Bulletin Number: 11-116-12R; Date: 07/01/13
Page 2
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TSB/Document ID: 1111612R
Replacement Service Bulletin Number:
MFR Communication Date: 2013-07-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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