Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2010OUTBACK SPORT F4-2.5L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSBY SYMPTOMCUSTOMER INTERESTENGINE CONTROLS - ECM UPDATE FILES FOR VARIOUS CONCERNS
2010 Subaru Outback Sport F4-2.5L SOHC
Engine Controls - ECM Update Files For Various Concerns
2010 Subaru Outback Sport F4-2.5L SOHCSECTION Engine Controls - ECM Update Files For Various Concerns
NUMBER: *11-102-11R*
DATE: 07/18/11
*REVISED: 08/11/11
REVISED: 10/07/11*
APPLICABILITY:
2010~2011MY Legacy and Outback
2010~2O11MY Forester
2010~2O11MY Impreza
*2010~2011MY Tribeca*
SUBJECT:
ECM Reprogramming Flies
INTRODUCTION
The purpose of this bulletin is to announce that ECM reprogramming files are now available to address the following depending upon vehicle specification.
^ DTC P0128 when stored in memory with no drivability concern.
^ DTC P050A when stored in memory with no drivability concern.
^ Decrease in engine RPM during low vehicle speed with the AC on.


^ RPM dropping below idle speed when the clutch pedal is depressed when the engine is warming up.
Updates are noted by asterisks and yellow shading

Disclaimer
DATE: 07/18/11
*REVISED: 08/11/11
REVISED: 10/07/11*
APPLICABILITY:
2010~2011MY Legacy and Outback
2010~2O11MY Forester
2010~2O11MY Impreza
*2010~2011MY Tribeca*
SUBJECT:
ECM Reprogramming Flies
INTRODUCTION
The purpose of this bulletin is to announce that ECM reprogramming files are now available to address the following depending upon vehicle specification.
^ DTC P0128 when stored in memory with no drivability concern.
^ DTC P050A when stored in memory with no drivability concern.
^ Decrease in engine RPM during low vehicle speed with the AC on.
^ RPM dropping below idle speed when the clutch pedal is depressed when the engine is warming up.
Updates are noted by asterisks and yellow shading
Disclaimer
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.