The A/C condenser/radiator fans do not run at high speed, but do run at low speed
Diagnostic Procedure
Probable cause: Malfunction in the fan high speed circuit(s)
Do the following troubleshooting as needed:
A/C condenser fan high speed circuit troubleshooting
Radiator fan high speed circuit troubleshooting
Also Check for
PGM-FI DTCs
Blown fuses No. B23 (30 A) and No. B31 (7.5 A) in the under-hood fuse/relay box
Faulty PGM-FI main relay 1
Faulty electronic throttle control system (ETCS) control relay
Poor ground at G301
Poor or loose connections at the terminals