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2019
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Outback 2.5i
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (2.5L) (Diagnostics) (1 Of 4)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0140: O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2
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Execution Condition
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Execution Condition
Secondary parameters
Execution condition
Battery voltage
≥ 10.9 V
Estimated secondary oxygen sensor element temperature
≥500°C (932°F)
Integrated duty ratio of the secondary oxygen sensor heater operation from engine start
≥10500%
Secondary oxygen sensor offset signal
≥1.28V and
<1.68V