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]
Evaporator Temperature Sensor Inspection [Full Auto Air Conditioner]Eps Control Module Inspection
1. Remove the driver-side front scuff plate..
2. Remove the driver-side front side trim..
3. Remove the car-navigation unit (with car-navigation system)..
4. Remove the switch panel..
5. Remove the decoration panel..
6. Remove the shift lever knob (MTX vehicles)..
7. Remove the selector ...
Fuel Tank Pressure Sensor
Purpose/Function
The fuel tank pressure sensor detects the fuel tank pressure.
Fuel tank pressure sensor is only used for OBD.
Construction
The fuel tank pressure sensor is equipped to the charcoal canister.
A piezoelectric-type sensor has been adopted.
...
Heated Oxygen Sensor (HO2 S)
Purpose/Function
Detects the oxygen concentration (theoretical air/fuel ratio) in the exhaust
gas as basic information for mainly determining the fuel injection amount and
as information for determining the deterioration of catalytic converter.
Detects the oxygen concentration ( ...