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Home >> Jeep >> 2005 >> Grand Cherokee Limited, 5.7 2 >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0121 To P0171 >> Diagnosis And Testing >> P0132-O2 Sensor 1/1 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 10.4 volts.