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Home >> Dodge and Ram >> 2011 >> Durango R/T, RWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0141 To P0335 >> Diagnosis And Testing >> P0155-O2 Sensor 2/1 Heater Performance >> When Monitored:
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

When Monitored:

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