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Home >> Jeep >> 2007 >> Compass Limited, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0137 To P0270 >> P0139-O2 Sensor 1/2 Slow Response >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    With engine run time greater than 5 minutes, coolant temperature greater than 75 C (167 F), vehicle speed greater than 64 kph (40 mph), and the vehicle in decel fuel shut-off (coasting with the accelerator pedal fully released).

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