LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2020 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (2.5L) (1 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P013E: O2 Sensor Delayed Response - Rich To Lean Bank 1 Sensor 2 >> Execution Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Execution Condition

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Rear oxygen sensor voltage when fuel cut starts > 0.55V
(Time of fuel shut-off operation > 5000 ms
Fuel shut-off function after the experience above) Not in operation
Estimated temperature of the rear oxygen sensor element ≥500°C (932°F)