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Home >> Lexus >> 2004 >> GX 470 V8-4.7L (2UZ-FE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Navigation System >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Symptom Diagnostic Procedures >> Microphone Circuit (Overhead J/B - Navigation ECU)

Microphone Circuit (Overhead J/B - Navigation ECU)

Wiring Diagram:






Step 1 - 3:




Step 4 - 5:




Step 6 - 8:




INSPECTION PROCEDURE
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