Tacoma Regular Cab 2WD L4-2.4L (2RZ-FE) (2000)
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Audible Warning Device: Description and Operation
System Outline
With the ignition SW in ACC position, current flows to TERMINAL 8 of the integration relay. When the ignition SW is turned to ON position, current
flows to TERMINAL 6 of the relay. When the light control SW is turned to TAIL or HEAD position, current is applied to TERMINAL 4 of the relay
through the TAIL fuse.
LIGHT REMINDER SYSTEM
When the light control SW is in 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 4 of the relay to TERMINAL A 5 to TERMINAL 1 of the door courtesy SW LH to GROUND, sounding the light
reminder buzzer.
