( TL19E00G10500000000HAAT04 )

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

Diagnostic procedure

1. Radiator and A/C condenser fan low speed circuit troubleshooting

Also check for

- HVAC DTCs
- Blown fuse No. 3−6 (MAIN FAN MTR) (30 A) in the under-hood fuse/relay box
- Faulty radiator fan relay
- Faulty fan control relay in the relay circuit board
- Cleanliness and tightness of all terminals