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Home >> Jeep >> 2014 >> Grand Cherokee SRT >> Repair and Diagnosis >> Engine Performance >> System >> 6.4L - DTCS P000B To P0300 >> Diagnosis And Testing >> P0133-O2 Sensor 1/1 Slow Response >> When Monitored

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 three minutes.