Diesel Data: Automotive Repair

The A/C Condenser Fan Runs With The A/C On, But Radiator Fan Is Inoperative. Blower and Heater Controls Work Normally (W/ A/C)




The A/C condenser fan runs with the A/C on, but the radiator fan is inoperative. The blower and heater controls work normally

Diagnostic Procedure:

1. Probable cause: Radiator fan circuit malfunction

2. Do the radiator fan circuit troubleshooting, '00-05 models, '06-09 models Radiator Fan Circuit Troubleshooting

Also check for:

- HVAC DTCs How to Troubleshoot the Heating and A/C Systems (With A/C)
- Powertrain DTCs; '00-05 models, '06-09 models Initial Inspection and Diagnostic Overview
- Poor body ground at G201
- Poor or loose connections at the terminals