Ok I'm new here hello everybody!! I have a 02 Toyota Camry and my a/c light flashes. There I checked the r134 and there is plently in there and a new cabin air filter and the compressor only turns on sometimes then won't work what could this be

 

Make sure the A/C Freon system pressure is OK.

Might be a bad A/C magnetic clutch relay. Check P/N of relay. If 90987-02022 change relay to 90987-02028