Trying to locate the power source for the AC Compressor. A Relay, Fuse and or Fusible Link.

 

The A/C compressor is a function of the A/C amplifier located in the Electronic Climate Control Module. This unit is located in the dash. If you are having a/c issues try a simple reset first since it is quick and easy.

Follow the steps here from Lexus of Tampa Bay:

https://www.lexusoftampabay.com/tech...control-reset/