Both Fans Do Not Run at Low Speed With the A/C on (But the A/C Compressor Runs With the A/C on)

Both fans do not run at low speed with the A/C on (but the A/C compressor runs with the A/C on)

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 Initial Inspection and Diagnostic Overview

Also check for

Blown fuse No. 15 (30 A) in the relay block, and No. 30 (10 A) in the under-dash fuse/relay box

Also check for

Poor ground at G301

Also check for

Cleanliness and tightness of all terminals