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Subaru
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2020
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Crosstrek Base, Automatic CVT Trans
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 22 (Engine Control System (Diagnostics) (HEV) (4 Of 4))
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P2271: O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2
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General Description
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Execution Condition
Execution Condition
WARNING:
This page is about a different variant/trim than selected.
Secondary parameters
Execution condition
Battery voltage
Fuel cut elapsed time
Rear oxygen sensor element impedance
10.9 V or more
5000 ms or more
185Ω or less