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Home >> Lexus >> 2003 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Lighting and Horns >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Symptom Diagnostic Procedures >> Headlight Circuit

Headlight Circuit

CIRCUIT DESCRIPTION
Front lamp ECU receives headlight HI switch information from the combination switch, and lights the headlight.

Wiring Diagram:






Step 1 - 3:




INSPECTION PROCEDURE

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