Purpose
The blower unit switches between fresh air and recirculated air (FRESH/REC) and sends airflow into the cabin.
Function
Air is blown by the blower motor in the blower unit.
The blower unit switches the air intake port to FRESH or REC based on the position of the air intake door.
Construction
The blower motor consists of the following parts:
Blower motor
Air intake door
Air intake actuator
Air filter

Operation
When the blower motor rotates, air is taken in from the outside of the vehicle or the cabin.
The air taken in flows in the fresh air direction or recirculate direction according to the operation of the air intake link. The air intake port changes by the movement of the air intake door.

Fail-safe
Function not equipped.
Basic System
Blower Unit Disassembly/AssemblyHydraulic Lash Adjuster (Hla) Inspection
HLA Troubleshooting
Item
Occurrence
Possible cause
Action
1
After replacing oil, sound occurs when starting engine
Oil shortage in oil passage
Maintain the engine speed between 2,000 ...
Coolant Reserve Tank Removal/Installation
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
1
Wiring harness
2
Hose
3
Coolant reserve tank
(See Coolant Reserve Tank Removal Note.)
Coolant Reserve Ta ...
Cooling Fan Component
Purpose, Function
The cooling fan rotates according to vehicle conditions and enhances the
cooling efficiency of the radiator.
Structural View
Operation
For the operation, refer to CONTROL SYSTEM..
Fail-safe
Function not equipped.
...