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Home >> Lexus >> 2005 >> RX 330 AWD V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Navigation System >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Symptom Diagnostic Procedures >> Power Source Circuit (Navigation ECU)

Power Source Circuit (Navigation ECU)

POWER SOURCE CIRCUIT (NAVIGATION ECU)

CIRCUIT DESCRIPTION
This is the power source circuit to operate the navigation ECU.

Wiring Diagram:






Step 1:




INSPECTION PROCEDURE
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