With Water Temperature Sensor
1. Remove the battery..
2. Drain the engine coolant..
3. Remove the insulator.

4. Remove the clips and remove the heater hose.



5. Remove the heater hose.

6. Install in the reverse order of the removal.
7. Inspect for engine coolant leakage..
Without Water Temperature Sensor
1. Remove the battery..
2. Drain the engine coolant..
3. Remove the insulator.

4. Remove the clips and remove the heater hose.



5. Install in the reverse order of the removal.
6. Inspect for engine coolant leakage..
Heater Core Inspection
Rear Heat Duct Removal/InstallationWiper/Washer System Personalization
A customize function has been adopted which switches the auto wiper system
between operable/inoperable.
Using Mazda Modular Diagnostic System (M-MDS)
The auto wiper function can be enabled or disabled using the Mazda Modular
Diagnostic System (M-MDS). Refer to the Workshop M ...
Filament Repair
1. Clean the filament using isopropyl alcohol.
2. Attach tape to both sides of the filament.
3. Using a small brush or marking pen, apply silver paint.
4. After 2—3 min, carefully remove the tape without damaging the applied
area.
CAUTION:
Do not operate the rear window defro ...
Main Relay Control [Skyactiv G 2.0]
Outline
Supplies power to each part by switching the main relay on/off at the optimal
timing according to the vehicle conditions.
Block Diagram
Operation
When the ignition is switched ON, the main relay turns on and electrical
power is supplied to each sensor and devic ...