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A/C Comp Clutch, A/C Condenser/Radiator Fans Inop; Blower, Heater Controls Work (Without Climate Control)




The A/C compressor clutch and the A/C condenser/radiator fans are inoperative, but the blower and heater controls work

V6 Engine without Climate Control

Diagnostic Procedure:

1. Probable cause: A/C pressure sensor circuit malfunction

2. Do the A/C pressure sensor troubleshooting: A/C pressure sensor circuit low voltage, P0532 A/C pressure sensor circuit high voltage P0533

3. 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
- Powertrain DTCs Initial Inspection and Diagnostic Overview
- A/C signal circuit troubleshooting HVAC Control Unit A/C Signal Circuit Troubleshooting (Without Climate Control)
- Poor or loose connections at the terminals