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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Engine Controls - Self-Diagnostics - 8.1L) >> Diagnostic Tests >> DTC P0141: Ho2S Heater Circuit - Bank 1, Sensor 2 >> Conditions For Setting DTC

Conditions For Setting DTC

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The HO2S voltage remains between 375-525 mV for a predetermined amount of time depending on ECT and airflow.

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