Both of these codes are pointing to the A/F Sensor Heater Malfunction (aka Oxygen Sensor Bank1 Sensor1). Internal of the A/F sensor is a heater that the vehicles computer will use to get the sensor to "normal" operating temperature in a matter of a few seconds. It uses this heater, for example, on cold starts, and first starts of the day, etc... There are a few things to check for before condeming a bad A/F Sensor:
If these fuses check, suspect a faulty A/F Sensor:
Mechanic
16+ yrs. experience diagnosing and repairing all makes and models. RI cit#8960.