Outback F4-2.5L SOHC (2005)
If trouble codes are found, refer to the table for the correct repair procedure. Make any necessary repairs and clear all codes prior to reprogramming the
ECM.
2) Catalytic Converter Efficiency Test Procedure
Note:
The following procedure only applies to vehicles affected by this Service Program and should not be used for any other models.
Check for right and/or left front catalyst deterioration using the SSMIII as follows:
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Drive the vehicle for more than 3 minutes at 45 mph or less to warm up the catalytic converters.
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Increase the vehicle speed to 50 through 60 mph and drive at least 5 minutes maintaining a steady throttle. (It is not necessary, but we recommend
using the cruise control to maintain a steady throttle.)
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Prior to turning the ignition off, follow the procedure below to access the "catalyst deterioration index" readings.
1. From main menu of SSMIII, select the Each System Check
