A/C Condenser and Radiator Fans Inop With A/C On. Blower/Heater Controls Work Normally (With Climate Control)

The A/C condenser and radiator fans are inoperative with the A/C on. The blower and heater controls work normally

Diagnostic Procedure:

1. Probable cause: Radiator/A/C condenser fan common circuit malfunction

2. Do the radiator and A/C condenser fan common circuit troubleshooting Radiator and A/C Condenser Fan Common Circuit Troubleshooting

Also check for:

- HVAC DTCs How to Troubleshoot the Climate Control System
- Powertrain DTCs Initial Inspection and Diagnostic Overview
- Blown fuses No. 5 (20 A) and No. 3 (MAIN FAN MTR) (30 A) in the under-hood fuse/relay box
- Poor ground at G302
- Poor or loose connections at the terminals