T100 Extra Cab Pickup 4WD V6-3.4L (5VZ-FE) (1997)
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Audible Warning Device: Description and Operation
When the Light Control SW is turned to TAIL or HEAD position, current is applied to TERMINAL 11 of the Integration Relay through TAIL Fuse.
LIGHT REMINDER SYSTEM
When the Light Control SW is turned to TAIL or HEAD position, and the Driver's door is opened (Door courtesy SW ON). As a result, the Relay
is activated and current flows from TERMINAL 11 of the Relay --> TERMINAL 10 --> TERMINAL 1 of Door Courtesy SW LH -->
GROUND, sounding the Light Reminder Buzzer when the Ignition key is OFF position.
