LEMON Manuals
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Subaru
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2017
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WRX Limited, Standard Trans
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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) (2.0L)
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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
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Execution Condition
Secondary parameters
Execution condition
Battery voltage
≥ 10.9 V
Rear oxygen sensor heater control duty
≥ 4%