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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 Beam Level Control ECU Power Source Circuit

Headlight Beam Level Control ECU Power Source Circuit

CIRCUIT DESCRIPTION
This circuit provides power to operate the headlight beam level control ECU.


Wiring Diagram:






Step 1:




INSPECTION PROCEDURE
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