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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 401 (Engine Controls - Self Diagnostics - 8.1L) >> Diagnostic Tests >> DTC P0134 & P0154: Ho2S Circuit - Insufficient Activity - Bank 1 & 2, Sensor 1 >> Conditions For Setting DTC

Conditions For Setting DTC

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The PCM detects that the affected HO2S voltage parameter is between 350-550 mV for 60 seconds.

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