Home >> Subaru >> 2012 >> Outback Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1153 O2 Sensor Circuit Range/Performance (High) (Bank1 Sensor1) >> Component Description