Turn on ac and watch clutch on front of ac compressor. If clutch doesn't engage then AC relay is bad. Or you can follow the schematic on the side of the relay and use a volt meter to test it.
BAD RELAY answer bad switch bad relay and most likely, bad clutch
Thermal relay is bad.
Bypass the relay and if the pump works the relay is bad.
I know one is the ac clutch relay. One is the ac blower motor power. One is the starter relay.
The thermal relay may be bad.
give location of ac relay give location of ac relay
could be a bad fuse or ac relay,also if out off coolant ac clutch will not work,
It is important to know the signs of a bad car part. If an AC clutch bearing going bad, the biggest indication would be the trouble driving with the AC on in the car.
Fuse, low refrigerant, bad compressor clutch, or relay.
Swap the relay with a another like relay.
could be the thermostat and/ or water pump
If the compressor is bad or noisy and the AC clutch is okay try unplugging the AC clutch fuse or relay.