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Home >> Jeep >> 2012 >> Grand Cherokee SRT-8 >> Repair and Diagnosis >> Engine Performance >> System >> 6.4L - DTCS P000B To P0197 >> Diagnosis And Testing >> P0153-O2 Sensor 2/1 Slow Response >> When Monitored:
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

When Monitored:

With the ECT is 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.