Diesel Data: Automotive Repair

A/C Compressor Clutch and the A/C Condenser/Radiator Fans Are Inoperative, But the Blower and Heater Controls Work




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

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 switch circuit malfunction

Do the A/C signal circuit troubleshooting A/C Signal Circuit Troubleshooting

NOTE: The A/C pressure switch can malfunction without setting a DTC

Also check for

HVAC DTCs How to Troubleshoot the Climate Control System

Also check for

Powertrain DTCs Initial Inspection and Diagnostic Overview

Also check for

Poor or loose connections at the terminals