1. Visually check the bulb for blowout.
2. Check the bulb specification. 
3. If NG, replace the bulb with a new part.
Measure the spot map light resistance.
|
Switch position |
Terminal No. |
Standard |
|
OFF |
1 and 2 |
1 MΩ or more |
|
ON |
1 and 2 |
18±5.4 Ω |