The A/C Condenser and Radiator Fans Do Not Run At Low Speed With the A/C on, But the Blower and Heater Controls Work Normally (
The A/C condenser and radiator fans do not run at low speed with the A/C on, but the blower and heater controls work normally
Diagnostic Procedure:
1. Probable cause: Condenser/radiator fan low speed circuit malfunction
2. Do the Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting
Also check for:
- HVAC DTCs How to Troubleshoot the Heating and A/C Systems
- Powertrain DTCs Initial Inspection and Diagnostic Overview
- Blown fuse No. 20 (30 A) in the under-hood fuse/relay box
- Poor ground at G201
- Poor or loose connections at the terminals