Without Climate Control
The A/C compressor clutch does not engage, but the A/C condenser/radiator fans operate, and the blower and heater controls work
Diagnostic Procedure:
1. Probable cause: No power to the A/C compressor clutch
2. Do the A/C Compressor Clutch Circuit Troubleshooting A/C Compressor Clutch Circuit Troubleshooting
Also check for:
- HVAC DTCs How to Troubleshoot the Heating and A/C Systems
- Powertrain DTCs Initial Inspection and Diagnostic Overview
- Blown fuse No. 12 (7.5 A) in the under-hood fuse/relay box
- Poor or loose connections at the terminals