The A/C will not turn off

Hello,

It sounds like you have a blower motor relay that is stuck on which happens. Here is a guide to help you confirm the issue with the replace location and the blower motor wiring diagrams so you can see how the system works:

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Front Blower Motor Relay (M107).

Check out the diagrams (below). Please let us know what you find.

Cheers, Ken