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Subaru
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2017
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Outback 2.5i
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (Diagnostics) (P000A To P015B) (H4DO)
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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
Elapsed time after starting the engine
≥ 1000 ms
A/F sensor element impedance
≤ 82 Ω
Rear oxygen sensor heater control duty
< 70 %
A/F sensor heater control duty
≤ 75 %