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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Engine Control System (Diagnostics) (1 Of 4)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0140: O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 >> General Driving Cycle

General Driving Cycle

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

Always perform the diagnosis continuously after the enable conditions have been established.

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