2004 Nissan Altima Q&A

2004 Nissan Altima Question: What causes the interior light not to come on when the doors are open.

Light used to function okay, now it doesn't. This is in 20004 Altima with moonroof. Type 2 switch -
Answer 1
DOME LIGHT SWITCH IN D/S DOOR JAM -
Answer 2
Bulb failed , or main switch in 'off' position? -