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Home >> Subaru >> 2007 >> Outback i, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0140 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) >> Enable Condition
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Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
Engine coolant temperature ≥ 75°C(167°F)
Target output voltage of rear oxygen sensor ≥ 0.6V
Air intake amount 10 g (0.35 oz)/seconds or more
Battery voltage > 10.9 V
Closed loop at the oxygen sensor In operation
Misfire detection every 200 rotations 5 times or less
Front oxygen (A/F) sensor compensation coefficient Not in limit value
Deceleration fuel cut of 6 seconds or more. Experienced