Without Climate Control
The A/C compressor clutch and the A/C condenser/radiator fans are inoperative, but the blower and heater controls work
Probable cause: A/C pressure sensor circuit malfunction
Do the A/C pressure sensor troubleshooting:
A/C pressure sensor circuit low voltage DTC Troubleshooting
A/C pressure sensor circuit high voltage DTC Troubleshooting
NOTE: The A/C pressure sensor can malfunction without setting a DTC
Also Check for
HVAC DTCs How To Troubleshoot The Heating and A/C Systems
Also Check for
Powertrain DTCs
Also Check for
A/C signal circuit troubleshooting A/C Signal Circuit Troubleshooting (Without Climate Control System)
Also Check for
Poor or loose connections at the terminals