Structural View

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: HVAC Control System Components Location

Courtesy of MAZDA MOTORS CORP.

COMPONENT DESCRIPTION

1	Passenger compartment temperature sensor (See PASSENGER COMPARTMENT TEMPERATURE SENSOR REMOVAL/INSTALLATION .) (See PASSENGER COMPARTMENT TEMPERATURE SENSOR INSPECTION .)
2	Driver-side air mix actuator (See AIR MIX ACTUATOR REMOVAL/INSTALLATION .) (See AIR MIX ACTUATOR INSPECTION .)
3	Solar radiation sensor (See SOLAR RADIATION SENSOR REMOVAL/INSTALLATION .) (See SOLAR RADIATION SENSOR INSPECTION .)
4	Evaporator temperature sensor (See EVAPORATOR TEMPERATURE SENSOR REMOVAL/INSTALLATION .) (See EVAPORATOR TEMPERATURE SENSOR INSPECTION .)
5	Airflow mode actuator (See AIRFLOW MODE ACTUATOR REMOVAL .) (See AIRFLOW MODE ACTUATOR INSTALLATION .) (See AIRFLOW MODE ACTUATOR INSPECTION .)
6	Passenger-side air mix actuator (See AIR MIX ACTUATOR REMOVAL/INSTALLATION .) (See AIR MIX ACTUATOR INSPECTION .)
7	Air intake actuator (See AIR INTAKE ACTUATOR REMOVAL/INSTALLATION .) (See AIR INTAKE ACTUATOR INSPECTION .)
8	Climate control unit (See CLIMATE CONTROL UNIT REMOVAL/INSTALLATION .) (See CLIMATE CONTROL UNIT INSPECTION .)

Fig 1: HVAC Control System Components Location

Courtesy of MAZDA MOTORS CORP.

COMPONENT DESCRIPTION

1	Refrigerant pressure sensor (See REFRIGERANT PRESSURE SENSOR REMOVAL/INSTALLATION .) (See REFRIGERANT PRESSURE SENSOR INSPECTION .)
2	A/C relay (See RELAY LOCATION .) (See RELAY INSPECTION .)
3	Blower relay (See RELAY LOCATION .) (See RELAY INSPECTION .)
4	Ambient temperature sensor (See AMBIENT TEMPERATURE SENSOR REMOVAL/INSTALLATION .) (See AMBIENT TEMPERATURE SENSOR INSPECTION .)