With Climate Control

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(s) high speed circuit

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

Probable cause: A/C pressure sensor circuit malfunction

Do the pressure sensor troubleshooting: A/C pressure sensor circuit low voltage P0532, A/C pressure sensor circuit high voltage P0533

NOTE: The A/C pressure sensor can malfunction without setting a DTC

Also check for

Climate control DTCs How To Troubleshoot The Climate Control System

Also check for

Powertrain DTCs Initial Inspection and Diagnostic Overview

Also check for

Blown fuses No. 5 (20 A) and No. 3-6 (30 A) in the under-hood fuse/relay box

Also check for

Poor ground at G302

Also check for

Poor or loose connections at the terminals