No Heating at All [11/2023 - ]: Description
WARNING: This page is about a different variant/trim than selected.
If cool air blows from the registers regardless of the temperature setting of the air conditioning system, the following factors may be the cause.
| Symptom |
Factor |
- No warm air comes out (Blower control is normal)
- Outlet air temperature does not increase (Blower control is normal)
|
- Engine coolant temperature (low)
- Refrigerant volume (low)
- Air mix damper and link operation (jamming)
- Warm-up control
- Blockage in heater radiator unit sub-assembly
- Heater radiator unit sub-assembly malfunction
- Flow shutting valve (water by-pass hose assembly) malfunction
|