The A/C Condenser Fan Does Not Run At High Speed, But the Radiator Fan Does. Both Fans Run At Low Speed (Without Climate Contro

The A/C condenser fan does not run at high speed, but the radiator fan does. Both fans run at low speed

Diagnostic Procedure:

1. Probable cause: Condenser fan high speed circuit malfunction

2. Do the A/C Condenser Fan High Speed Circuit Troubleshooting A/C Condenser Fan High Speed Circuit Troubleshooting

Also check for:

- HVAC DTCs How to Troubleshoot the Heating and A/C Systems
- Powertrain DTCs Initial Inspection and Diagnostic Overview
- Poor ground at G201
- Poor or loose connections at the terminals