lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

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Alarm Horn: Testing and Inspection
Horn Circuit

Horn Circuit

DESCRIPTION

When the theft deterrent system is switched from the armed state to the alarm sounding state, the multiplex network body ECU turns on the HORN relay,
causing the horns to sound.

Wiring Diagram

Component Inspection|Page 7294 > < Component Inspection