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Home >> Jeep >> 2014 >> Cherokee Sport, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS P1048 To P2166 >> Diagnosis And Testing >> P112B-O2 Sensor 1/1 Pumping OVERCURRENT >> When Monitored
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When Monitored

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