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

Step 1:

Diagnosis Procedure
Regarding Wiring Diagram information, refer to [Interior Room Lamp Control System: Wiring Diagram [with Power Door Locks]].

Step 1:

Step 1 (Continued)-2:

Step 2 (Continued)-3: