No air flow in a/c or heater
If neither the AC or heat blows, the problem is with the blower motor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-heater-blower-motor) or its control circuit. In your vehicle, the blower circuit consists of the heater fuse, gauge fuse, heater relay, blower switch, blower relay, and blower...