Rear A/C and heater blower not working

It sounds like the fan blower motor or relay has gone out. Here is a guide to help us test and replace the blower along with diagrams below to show you what it will be like for your car:

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

This guide will help you test the relay.

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

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

Cheers

Yes, it was the rear blower motor on my car this site is the best!