Radiator Fan Does Not Run at all (But the A/C Condenser Fan and the A/C Compressor Run with the A/C ON)

Radiator fan does not run at all (but the A/C condenser fan and the A/C compressor run with the A/C on)

Diagnostic Procedure:

Radiator fan circuit troubleshooting Radiator Fan Circuit Troubleshooting (Open)

Also check for:

- Powertrain DTCs Initial Inspection and Diagnostic Overview
- Faulty radiator fan motor
- Faulty radiator fan control (RFC) unit
- Cleanliness and tightness of all terminals