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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 >> Hazard Warning Switch Circuit

Hazard Warning Switch Circuit

CIRCUIT DESCRIPTION
The hazard warning SW sends a signal to the Driver Side J/B ECU.


Wiring Diagram:






Step 1 - 2:




INSPECTION PROCEDURE

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