Codes P0333, P0331 and P06B7, where is the knock sensor 2 circuit high bank 2 Located?

There are two knock sensors, one on each side of the engine, I have included the locations of both knock sensor in the images below and here is more information on the codes:

P0333 - Knock Sensor 2 Circuit High Input Bank 2:

P0331 - Knock Sensor 2 Circuit Range/Performance Bank 2:

P06B7 - Sensor Reference Voltage "C" Circuit Low:

Check out the images (below). Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.