lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

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Wiring Diagram

Step 1

INSPECTION PROCEDURE

Security Horn Circuit

Security Horn Circuit

DESCRIPTION

When the theft deterrent system is operating, the multiplex network body ECU outputs a signal continuously at 0.4 second intervals, causing the security
horn to sound.

Wiring Diagram

Component Tests|Page 11072 > < Component Tests|Page 11070