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Home >> Dodge and Ram >> 2006 >> Durango 5.7 2, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0121 To P0171 >> Diagnosis And Testing >> P0158-O2 Sensor 2/2 Circuit High >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    O2 Sensor Heater Temperature is greater than 496°C (925°F) and battery voltage greater than 10.99 volts.