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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostics) (P2101 To U171F) (H4DOTC) >> 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
Main feedback In operation
Amount of intake air ≥ 6 g/s (0.21 oz/s)
Estimated temperature of the rear oxygen sensor element ≥ 450°C (842°F)
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