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Home >> Subaru >> 2004 >> Outback Base, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine (Diagnostics) (H6DO) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1134: A/F Sensor Micro-Computer Problem >> Diagnostic Procedure
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Diagnostic Procedure

DTC ON DISPLAY TITLE

Step Check Yes No
CHECK ANY OTHER DTC ON DISPLAY  Is any other DTC displayed? Check DTC using "List of Diagnostic Troble Code".
Note: It is not necessary to inspect DTC P1134		 Replace ECM.
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