4 Runner 4WD L4-2.7L (3RZ-FE) (1996)
Door Lock Reminder Light: Description and Operation
With the Ignition SW in ACC position, current flows to TERMINAL 8. When the Ignition SW is turned to ON position. Current flows to TERMINAL
6. When the light control SW is turned to Tail or Head position. Current is applied to TERMINAL 4.
LIGHT REMINDER SYSTEM
When the light control SW is in Tail or Head position. The Ignition SW is turned to OFF from ON position, and the Driver's Door is opened
(Door Courtesy SW Front LH ON), the current flow to TERMINAL 6 and 8 of the light reminder relay stops. As a result, the relay is activated
and current flows from TERMINAL 4 of the Relay --> TERMINAL-A 5 --> TERMINAL 1 of Door courtesy SW LH --> to Ground, sounding
the light reminder buzzer