The A/C Condenser/Radiator Fans Do Not Run At High Speed, But Do Run At Low Speed
The A/C condenser/radiator fans do not run at high speed, but do run at low speed
Probable cause: Malfunction in the fan high speed circuit(s).
Do the following troubleshooting as needed:
A/C condenser fan high speed circuit troubleshooting A/C Condenser Fan High Speed Circuit Troubleshooting
Radiator fan high speed circuit troubleshooting Radiator Fan High Speed Circuit Troubleshooting
Also check for
Climate control DTCs Initial Inspection and Diagnostic Overview
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Powertrain DTCs
Also check for
Blown fuse No. 3-2 (SUB FAN MOTOR) (40 A) and No. 3-5 (MAIN FAN MOTOR) (40 A)
Also check for
Poor ground at G202
Also check for
Poor or loose connections at the terminals