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Home >> Jeep >> 2007 >> Compass Limited, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0137 To P0270 >> P0141-O2 Sensor 1/2 Heater Performance >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    With the engine running, O2 sensor heater duty cycle greater than 0%, and battery voltage greater than 11.0 volts.