2. Disconnect the light sensor connector.
3. Check that when terminals "5" or "6" are grounded, the corresponding lamp lights up.
- Grounding of terminal "5" - headlights are on
- Grounding of pin "6" - side lights are on
4. Perform a check according to the table "Checking the light sensor".
See the source on the internet resource toyotaman.ru
Light Sensor Test Table
