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Home >> Lexus >> 2000 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Component Tests and General Diagnostics >> Horn Circuit
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Horn Circuit

CIRCUIT DESCRIPTION
The horn is connected to the Body ECU and activated by the Body ECU during warning of the theft deterrent system.

Wiring Diagram:






Steps 1 - 2:




INSPECTION PROCEDURE
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