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Home › Jeep › 2007 › Compass Limited, FWD, Standard › Repair and Diagnosis › Engine Performance › System › DTCS P0137 To P0270 › P0140-O2 Sensor 1/2 Signal Inactive › Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    For six minutes after engine start up, vehicle speed between 20 and 55 MPH.

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