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Home >> Lexus >> 2004 >> ES 330 V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Antitheft and Alarm Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Theft Deterrent System >> Symptom Diagnostic Procedures >> ECU Power Source Circuit

ECU Power Source Circuit

ECU POWER SOURCE CIRCUIT

CIRCUIT DESCRIPTION
This circuit provides power to operate the theft warning ECU assy.

Wiring Diagram:







Step 1 - 2:




INSPECTION PROCEDURE
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