no hot no cold no nothin

[SKIPPY]

so after 4yrs finaly read the code on my elec.climate control. fault 01/02- "temp door motor circuit fault". where is this temp door with a motor? took the dash out and all the inside doors open/close. blower motor works.heater core flows thru. changed A/C to 134 a few yrs ago and that worked for 2 days.this is the last major problem and need to fix it. dont drive my Vette unless its nice out because this system wont work. please tell what i need to do!