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Home >> Subaru >> 2017 >> Outback 2.5i >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (P2101 To U1712) (H4DO) >> 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

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.1 kPa (563 mmHg, 22.2 inHg)
Sub feedback In operation
Amount of intake air ≥ 6 g/s (0.21 oz/s)  
Rear oxygen sensor output voltage - Feedback target voltage -0.2 - 0.1
or rear oxygen sensor sub feedback compensation coefficient On Min.
or rear oxygen sensor sub feedback compensation coefficient On Max.