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Home >> Oldsmobile >> 2001 >> Intrigue GL >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0140: Heated Oxygen Sensor Insufficient Activity - Sensor 2 >> Code Enable Criteria

Code Enable Criteria

NOTE: Post catalytic HO2S is also referred to as HO2S 2. HO2S 2 is behind catalytic converter.