Air condition

Hello,

It sounds like you have a blower motor that could have failed. To be sure though lets check the easy stuff first.

Here is a guide to help check the fuses and relays:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

and

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

and

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

and

https://www.2carpros.com/articles/blower-fan-motor-works-on-high-speed-only

Please run some tests and get back to us we are interested to see what it is.

Cheers, Ken