The A/C Compressor Clutch Cycles Rapidly On And Off

The A/C compressor clutch cycles rapidly on and off

Probable cause:

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.

Evaporator temperature sensor test Testing and Inspection

Also check for

Climate control DTCs Initial Inspection and Diagnostic Overview

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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

Also check for

Low idle

Also check for

ECT