Cooling is Poor [11/2021 - ]: Description
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
If the cooling effect of the air conditioning system is weak, the following factors may be the cause.
| Symptom |
Factor |
- Cooling effectiveness is poor
- Cooling response is slow
|
- ECO mode control of air conditioning system is enabled
- Compressor with motor assembly malfunction
- Refrigerant volume (high)
- Refrigerant volume (low)
- Clogged cooler condenser assembly fins
- Cooling fan system malfunction
- Mechanical locking of damper and damper link
- Solar sensor (automatic light control sensor) malfunction
- High inlet air temperature
- Harness or connector
|