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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 >> P0161-O2 Sensor 2/2 Heater Performance >> When Monitored

When Monitored

Engine running and heater duty cycle greater than 0%. Battery voltage greater than 11.0 Volts.