Diesel Data: Automotive Repair

A/C Comp Clutch, A/C Condenser/Radiator Fans Inop; Blower, Heater Controls Work (With Climate Control)




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

L4 Engine with Climate Control

Diagnostic Procedure:

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

2. A/C pressure switch circuit troubleshooting A/C Pressure Switch Circuit Troubleshooting (With Climate Control)

Also check for:

- HVAC DTCs How to Troubleshoot the Climate Control System
- Powertrain DTCs Initial Inspection and Diagnostic Overview
- Poor or loose connections at the terminals