Purpose
The heater core heats passing air.
Function
A portion of the engine coolant is taken into the heater core to heat the air passing through the heater core.

Construction
The heater core consists of a tube which passes engine coolant, and the heat radiation fin.

Operation
The engine coolant warmed by the engine heat is sent to the heater core.
The air blown by the blower motor is warmed up by heat exchange when it passes through the heat radiation fin of the heater core.

Fail-safe
Function not equipped.
Heated Oxygen Sensor (HO2 S) Heater Control [Skyactiv G 2.0]
Heater Core InspectionSeat Track Position Sensor Removal/Installation [Two Step Deployment Control
System]
1. Switch the ignition to off.
2. Disconnect the negative battery cable and wait for 1min or more..
3. Remove the front driver’s seat..
4. Disconnect the connector from the seat track position sensor by pressing the
connector tab and pulling out the lock lever in the direction of the arro ...
Fuel Gauge
Purpose
The fuel gauge notifies the user of the amount of remaining fuel.
Function
The instrument cluster calculates the amount of fuel in the fuel tank based
on the following CAN signals and displays the fuel gauge segments.
Fuel gauge sender unit voltage signal ...
Fuel Gauge Sender Unit Inspection [Awd]
Fuel gauge sender unit (main)
NOTE:
For the fuel gauge sender unit removal/installation, refer to the fuel pump
removal/installation because the fuel gauge sender unit is integrated with the
fuel pump..
1. Verify that the resistance at fuel gauge sender unit (main) terminals D a ...