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Home >> Lexus >> 2001 >> GS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Body and Frame >> Body Control Systems >> Body Control Module >> Testing and Inspection >> Component Tests and General Diagnostics >> Horn Circuit
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Horn Circuit

Body No.1 Control System / Horn Circuit

CIRCUIT DESCRIPTION
The horn is connected to the Body ECU No.1 and activated by the Body ECU No.1 during warning of the theft deterrent system.

Wiring Diagram:






Steps 1 - 2:




INSPECTION PROCEDURE