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Home >> Subaru >> 2016 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Diagnostic Trouble Code (DTC) Detecting Criteria) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2 >> Execution Condition
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Execution Condition

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Secondary Parameters Execution condition
Battery voltage ≥ 10.9 V
Elapsed time after starting the engine ≥ 1000 ms
A/F sensor element impedance ≥ 35 Ω
A/F sensor heater control duty ≥ 75 %
Rear oxygen sensor heater control duty < 75 %