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Home >> Jeep >> 2006 >> Liberty Renegade, 4WD, Part Time, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 3.7L Engine - DTCS P0122 To P0175 >> Diagnosis And Testing >> P0138-O2 Sensor 1/2 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.