Controller Test
Dash Lights Brightness ControllerController Test
1. Remove the dashboard lower cover.
2. Disconnect the 6P connector from the controller.
3. Measure resistance between the No.4 and No.5 terminals while rotating the adjusting dial. Resistance should vary from 0 to 20 kOhms as the dial is rotated.
4. If necessary, check the illumination bulb (A).