With Climate Control

The A/C compressor clutch cycles rapidly on and off

Probable cause: The A/C system is very low on refrigerant, indicating a possible leak

Do the refrigerant leak check A/C Refrigerant Leak Check and repair any leaks. Replace the receiver/dryer Service and Repair, then recharge the system to specifications A/C System Charging

Also check for

Climate control DTCs How to Troubleshoot the Climate Control System

Also check for

If there is no leak and the refrigerant level is normal, do the A/C compressor clutch circuit troubleshooting A/C Compressor Clutch Circuit Troubleshooting, and look for an intermittent problem.