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 bulb (A).