Home › Subaru › 2021 › Outback Touring XT › Repair and Diagnosis › Engine Performance › System › Engine Control System (2.4L) (Diagnostics) (1 Of 4) › Diagnostic Procedure With Diagnostic Trouble Code (DTC) › DTC P0141: O2 Sensor Heater Circuit Bank 1 Sensor 2 › General Description › Execution Condition