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Home >> Subaru >> 2017 >> Legacy 2.5i Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System (Diagnostics) (P2101 To U1712) (H6DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2196: A/F/O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 >> Execution Condition

Execution Condition

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Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.1 kPa (563 mmHg, 22.2 inHg)
Main feedback In operation
Amount of intake air ≥ 8 g/s (0.28 oz/s)
Estimated temperature of the rear oxygen sensor element ≥ 500 °C (932 °F)