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Home >> Chrysler >> 2005 >> 300 Base >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0122 To P0175 >> Diagnosis And Testing >> P0139-O2 Sensor 1/2 Slow Response >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    Vehicle is started and driven between 20 and 55 MPH with the Throttle open for a minimum of 120 seconds. Coolant greater than 70°C (158°F). Catalytic Converter Temp greater than 600°C (1112°F) and EVAP Purge is active.

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