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Home >> Subaru >> 2016 >> Forester 2.5i Touring, Eng CD FB25BA >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (H4DO) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0141 O2 Sensor Heater Circuit (Bank1 Sensor2) >> Execution Condition
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Execution Condition

Secondary Parameters Execution condition
Battery voltage ≥ 10.9 V
Elapsed time after starting the engine ≥ 1000ms
A/F sensor heater control duty ≤ 70%
A/F sensor element impedance ≤ 82Ω
Rear oxygen sensor heater control duty < 70%
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