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Subaru
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2023
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Forester Base
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Repair and Diagnosis
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Engine Performance
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Engine Control System (Diagnostics) (1 Of 4)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0141: O2 Sensor Heater Circuit Bank 1 Sensor 2
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Execution Condition
Execution Condition
Secondary parameters
Execution condition
Battery voltage
10.9 V or more
Elapsed time after the heater starts continuity
60000 ms or more
Time other than the fuel cut condition
20000 ms or more