Mazda CX-5 Service & Repair Manual: Cooling Fan Relay [Skyactiv G 2.0]
Purpose, Function
-
The cooling fan relay operates by receiving the signal from the PCM to supply power to the cooling fan motor.
Construction
-
The cooling fan relay is installed on the relay and fuse block.
Operation
-
The contact point is on when the battery voltage is supplied to the coil based on the signal from the PCM, and the battery voltage is supplied to the cooling fan motor.
Fail-safe
-
Function not equipped.
Solar Radiation Sensor [Full Auto Air Conditioner]
Purpose
The solar radiation sensor detects the sunlight intensity emitted to the
cabin.
Function
The solar radiation sensor converts the detected solar radiation amount to
an ...
Evaporator Temperature Sensor Inspection [Full Auto Air Conditioner]
NOTE:
Inspect the evaporator temperature sensor when it is installed to the A/C
unit.
1. Set the fan speed at MAX HI.
2. Set the temperature control at MAX COLD.
3. Set the RECIRC ...
Other materials:
Oil Control Valve (OCV) [Skyactiv G 2.0]
Purpose, Function
The OCV switches the oil passage to the hydraulic variable valve timing actuator
to control the opening/closing period of the exhaust valve.
Construction
The OCV is installed to the exhaust camshaft cap (No.1).
The OCV consists of a spool valve wh ...
Cylinder Head Gasket
Purpose, Function
The cylinder head gasket is installed between the cylinder head and cylinder
block to prevent leakage of air-fuel mixture, combustion gas, engine oil, and
engine coolant.
Construction
A four-layer type metal gasket has been adopted for the cylinder head ga ...
Catalytic Converter
Purpose, Function
Purifies contaminants in the exhaust gas by utilizing the chemical reactions
of the three-way catalytic converter.
A WU-TWC and a TWC have been adopted.
WU-TWC
The three-way catalyst is integrated with the exhaust manifold.
Because the c ...
