Auto Lighting Control System: Inspection

1. Detach the sensor unit from the crash pad upper.
   Fig 1: Identifying Auto Light Sensor Unit

   Courtesy of KIA MOTORS AMERICA, INC.
2. Check the continuity between terminal power and terminal ground.
   Fig 2: Testing Auto Light Sensor Continuity & Voltage

   Courtesy of KIA MOTORS AMERICA, INC.
3. Check the continuity between the terminals while operating the switch.
   Fig 3: Identifying Switch Position

   Courtesy of KIA MOTORS AMERICA, INC.
4. Install the illuminant at 10 cm distance from the auto light sensor in the darkroom.
5. Check the output voltage by adjusting the illumination.

Fig 4: Auto Light Sensor Voltage Output Chart

Courtesy of KIA MOTORS AMERICA, INC.