Corolla S Sedan L4-1.8L (1ZZ-FE) (2002)
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Audible Warning Device: Description and Operation
SYSTEM OUTLINE
The current is applied at all times to TERMINAL (A) 3 of the integration relay through the DOME fuse.
With the ignition SW in ACC position, the current flows to TERMINAL 1 of the integration relay through the CIG fuse. When the ignition SW is turned
to ON position, the current flows to TERMINAL 9 of the integration relay through the GAUGE fuse. When the light control SW is turned to TAIL or
HEAD position, current is applied to TERMINAL 11 of the integration relay through the TAIL fuse.
LIGHT REMINDER SYSTEM
When the light control SW is in TAIL or HEAD position, the ignition SW turned to OFF from ON position, and the driver's door opened (Door courtesy
SW on), the current flows to TERMINAL 1 and 9 of the integration relay stops. As a result, the relay is activated and current flows from TERMINAL
(A) 3 of the relay to TERMINAL 7 to GROUND, sounding the light reminder buzzer.
