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Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0125 To P0175 >> P0137-O2 Sensor 1/2 Circuit Low >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    With the engine running, battery voltage greater than 10.4 volts, and no O2 sensor heater DTCs present.