Hyundai Sonata LF: Air Conditioning System / Photo Sensor Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Photo Sensor Description and Operation

Description

The photo sensor is located at the center of the defrost nozzles.

The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to the automatic temperature control module so that the solar radiation compensation will be performed.

In-car Sensor Repair procedures

Diagnosis With GDS 1. The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). ? The diagnostic system (GDS) provides the following information...

Photo Sensor Repair procedures

Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Panorama Sunroof

Components and Components Location Component Location 1. Panorama sunroof2. Panorama sunroof switch3. Panorama sunroof motor & controller4. Roller blind motor & slave controller Schematic Diagrams Circuit Diagram NoSunroof wiringconnector(Vehicle side)Sunroof wiringconnector(Motor)Panorama glass motor(Master)Blind motor(Slave)1GND 1 GND 1GND 22Glass statussignal / tool(parameter)Glass status signal / tool(parameter)Blind signal3BCM EnableBCM Enable-4Tilt up switchTilt up switch-5GND 2--6BATT 1BATT 1BATT 27---8Vehicle speed signalVehicle speed signalVehicle speed signal9Glass open switch Glass open switchBlind open switch10Glass close switch Glass close switchBlind close switch11BATT 212Blind open switch 13Blind close switch 14Blind signal Panorama Sunroof Switch Components and Components Location Components Panorama Sunroof Switch Repair procedures Inspection 1...

Hyundai Sonata LF 2014-2019 Service Manual: Compressor Components and Components Location