Good morning.
When you command AC, can you hear the blend door on the drivers side move? It may be stuck in heat mode. Common failure.
Yes, it could be the control head not sending a command but I would be sure the blend door is moving before going there.
Roy
https://www.2carpros.com/articles/replace-blend-door-motor
1. Disconnect and isolate the negative battery cable.
2. On RHD models, remove the glove box binSee: Glove Compartment > Removal and Replacement > Instrument Panel Glove Box - Removal.
3. Disconnect the wire harness connector (1) from the blend door actuator (2) located on the left side of the HVAC air distribution housing (3).
4. Remove the two screws (4) that secure the blend door actuator to the air distribution housing and remove the actuator.
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Wednesday, June 20th, 2018 AT 5:20 AM