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Home >> Subaru >> 2005 >> Outback i, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Engine (Diagnostics) (H4SO U5 (PZEV)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2228 Barometric Pressure Circuit Low Input >> DTC Detecting Condition:
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DTC Detecting Condition:

CAUTION: After repair or replacement of faulty parts, conduct Clear Memory Mode < Ref. to , OPERATION , Clear Memory Mode.> and Inspection Mode < Ref. to , OPERATION , Inspection Mode.>.
DTC P2228 DIAGNOSTIC PROCEDURE

Step Check Yes No
1. CHECK FOR ANY OTHER DTC ON DISPLAY.  Is any other DTC displayed? Check DTC using the List of Diagnostic Trouble Code (DTC). < Ref. to , LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . >
NOTE: It is not necessary to inspect DTC P1110.
Replace the ECM. < Ref. to ENGINE CONTROL MODULE (ECM) . >