Your question is not about Jesus’ ability to sin, but about his conscious knowledge: “Was Jesus aware that he could not sin?” Your answer, “Yes, he knows that he could not sin,” does not actually address the question. The question was not whether Jesus knew that he could not sin, but whether he was aware that he could not sin.
God’s control of the future is first revealed when Daniel 1:2 states that “the Lord delivered Jehoiakim king of Judah into his [Nebuchadnezzar’s] power.”
The Scriptures portray God is in many different ways, revealing different aspects of his character and his relationship with us. Images of God as shepherd, father, husband, king, judge and redeemer are all common, and we value how God relates to us in those ways.