Codes P0036, P0054 and P0056, O2 sensor 2 heater DTC?

These are all oxygen sensor heater codes.

P0036: Heated Oxygen Sensor (HO2S) Heater Control Circuit (Bank 1 Sensor 2)

P0054: Heated Oxygen Sensor (HO2S) Heater Resistance (Bank 1 Sensor 2)

P0056: Heated Oxygen Sensor (HO2S) Heater Control Circuit (Bank 2 Sensor 2)

Did all of these codes come up at once? If not let's replace the 4 oxygen sensors with new units, here are the locations in the images below, here is a generic guide to help you step by step with instructions in the diagrams below to show you how on your car.

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Clear the codes once the repairs have been completed and the problem should be solved. Check out the images (below). Let us know how it goes.