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.
Water Pump
Thermostat InspectionActive Command Modes Inspection [Rear Body Control Module (Rbcm)]
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization
screen of the M-MDS.
a. Select “DataLogger”.
b. Select “Modules”.
c. Select “R_BCM”.
3. Select the simulation items from the PID table.
4. Perform the a ...
PCM
Purpose/Function
High-level driveability and lower fuel consumption have been realized by
controlling the appropriate engine conditions (fuel injection/ignition timing)
according to operation conditions.
Controls each output part based on the signal from each input part.
...
Main Relay [Skyactiv G 2.0]
Purpose/Function
Supplies power to each part.
Supplies battery voltage to each part based on the signals from the PCM even
though the ignition is switched on or off.
Construction
Installed to the relay and fuse block.
Operation
After the contact poin ...