LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> Subaru >> 2018 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) (STI) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0141: O2 Sensor Heater Circuit Bank 1 Sensor 2 >> General Driving Cycle

April 5, 2026: LEMON Manuals is launched! Read the announcement.

General Driving Cycle

Perform the diagnosis continuously after 1000ms seconds or more have passed since the engine started.

scientia non olet · About LEMON Manuals