Car just recently got hot while waiting at the bus stop. Discovered one of the

Check fuses and relays first. Use the owners manual as a guide. Next, you can remove the fan and run power to it to test for proper function.

Only one fan runs unless the a/c is turned on. Also check the plug connections. I had fan issues replaced 2 fans. The problem was the plug connection.it is a bad design and doesn't snap together tight causing the fans to short and burn out the motors.