1. Measure the temperature around the passenger compartment temperature sensor and measure the resistance between passenger compartment temperature sensor terminals A and B.
If the characteristics of the passenger compartment temperature sensor are not as shown in the graph, replace the passenger compartment temperature sensor.

Differential Oil Temperature Sensor Removal/Installation
Passenger Compartment Temperature Sensor Removal/Installation [Full Auto Air
Conditioner]Bluetooth®
Bluetooth® Hands-Free
When a Bluetooth® device (mobile phone) is connected to the vehicle's Hands-Free
unit via radio wave transmission, a call can be made or received by pressing the
talk button, pick-up button, hang-up button, or voice command on the steering wheel,
or by operating t ...
Fuel and Engine Exhaust Precautions
Fuel Requirements
Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL,
which will reduce exhaust emissions and keep spark plug fouling to a minimum.
Your Mazda will perform best with fuel listed in the table.
Fuel with a rating lower than 87 octane (91 RON) could ...
Blower Unit
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 ...