Interior Lamp Control Circuit Check [With Power Door Locks]

Interior Lamp Control Circuit Check [with Power Door Locks]

Description

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).

Component Function Check

CAUTION:
Before performing the diagnosis, check that the following is normal.
- Battery saver output/power supply
- Front room/map lamp bulbs (if equipped)
- Room lamp 2nd row bulb







Diagnosis Procedure