1. Measure the temperature around the passenger compartment temperature sensor and measure the resistance between passenger compartment temperature sensor terminals B and D.

If the characteristics of the passenger compartment temperature sensor are not as shown in the graph, replace the passenger compartment temperature sensor.
2. Connect battery positive voltage to passenger compartment temperature sensor terminal A and connect terminal C to ground to verify fan operation.

If there is any malfunction, replace the passenger compartment temperature sensor.
Manifold Absolute Pressure (Map) Sensor/Boost Air Temperature Sensor Removal/Installation
[Mzr 2.3 Disi Turbo]
Passenger Compartment Temperature Sensor Removal/Installation [Full Auto Air
Conditioner]Timing Chain Removal/Installation [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the plug hole plate..
4. Disconnect the wiring harness.
5. Remove the ignition coils..
6. Remove the spark plugs..
7. Remove the ventilation hose.
8. Remove the coolant reserve tank with the hose still c ...
Vehicle Engine Control Unit Reset Procedure
NOTE
This procedure is intended for vehicles with the engine oil flexible
maintenance setting
selected.
After replacing the engine oil, have a repair shop such as an Authorized
Mazda Dealer
perform the initialization (engine oil data resetting) of the recorded value. If
the value
recorded ...
Control System Personalization Features Setting Procedure
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initial
screen of the M-MDS.
When using the IDS (laptop PC)
Select the “Module Programming”.
Select the “Programmable Parameters”.
3. Select ...