Operation CHARM: Car repair manuals for everyone.

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. Replace the receiver/dryer Service and Repair, then recharge the system to specifications A/C System Charging

Also check for

Climate control DTCs Initial Inspection and Diagnostic Overview

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.

Also check for

Low idle

Also check for

ECT