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

HVAC 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.