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Home >> Jeep >> 2007 >> Wrangler Rubicon, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0128 To P0202 >> P0153-O2 Sensor 2/1 Slow Response >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    With the ECT above 70°C (158°F), engine RPM between 1400 and 2300, vehicle speed between 64 and 96 kph (40 and 60 mph), and engine run time greater than 3 minutes.

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