Electrical Problems That Can Cause Your Car AC To Not Work
AC units will sometimes blow warm air if there is a problem with the electrical system. There are various fuses, pressure switches, and relays that will wear out and the AC unit is designed to not operate if it detects that there is a problem with any of these components.
Rule Out Other Causes First
Before you begin searching for electrical problems that are causing your AC issues, you should first look for other causes.