Outback F4-2.5L SOHC (2005)
There is only a small possibility that catalytic converter replacement will be required. Part replacement is only necessary when indicated by the Catalytic
Converter Efficiency Test Procedure results described in the Service Procedure section of this bulletin. In order to maintain an adequate part supply,
SOA requests that Dealers only order parts necessary to supply anticipated demand -- about 15% of your affected VIN list.
SPECIAL TOOLS
Vehicle ECM reprogramming will require the following:
Subaru Diagnostic System (SDS)
^
SDS Toughbook
^
Subaru Select Monitor III (SSMIII Application Software)
^
Subaru Diagnostic Interface Box (SDI)
^
USB Data Link Cable and Reprogramming Cable.
Note:
If you require assistance with using the Subaru Diagnostic System (SDS), use the "Help" function icon, which will allow you access the tutorial
information.
SERVICE PROCEDURE
This service procedure will involve completing the following three (3) steps:
1) Check ECM memory for diagnostic trouble codes. Clear any codes found after diagnosis is completed.
2) Perform Catalytic Converter Efficiency Testing. Replace applicable pipe assembly only if indicated during Efficiency Test Procedure.
3) Reprogram ECM with updated Pack file.
1) Check ECM memory for diagnostic trouble codes.
Using the appropriate Subaru Diagnostics System (SDS) components, check for stored diagnostic trouble codes as follows:
Select the Select Monitor Icon from the SDS Graphical User Interface (GUI).
The Main Menu will appear
1) Select Each System Check.
2) Select Engine Control System.
3) Select Diagnostic Code(s) Display.
4) Select Memorized Diagnostic Code(s).
5) Search results will appear; proceed as follows:
If no codes are found, proceed to the "Catalytic Converter Efficiency Test Procedure" section of this bulletin.