TOYOTA CAMRY BLOWER FAN

My A/c Used To Work Great. Then It Quit And The Way I Found To Get It Turned Back On Was To Flip The Inside/outside Air Vent Lever Back And...

I Have Checked All The Fuses And The Power Is Good. I Checked The Positive And The Negative Lights In The Blower Is Active But Not Working.

My Blower Fan Only Works On The High Position. What Could It Be? If It Is A Relay, Where Would It Be Located At?