Interior Room Lamp Control Circuit: Description

WARNING: This page is about a different car, the 2011 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Controls the following interior room lamps (ground side) by PWM signal

Front room/map lamp assembly (if equipped)
Room lamp 2nd row
NOTE: PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming).