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Home >> Jeep >> 2008 >> Compass Limited, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0122 To P0222 >> P0137-O2 Sensor 1/2 Circuit Low >> Monitor Conditions
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Monitor Conditions

  1. When Monitored: 

    With the engine running for less than 30 seconds, the Oxygen Sensor 1/2 heater temperature less than 251° C (484° F), and battery voltage greater than 10.4 volts.