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Home >> Lexus >> 2007 >> GS 350 AWD V6-3.5L (2GR-FSE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Navigation System >> Testing and Inspection >> Component Tests and General Diagnostics >> Microphone Circuit Between Overhead J/B and Multi-Display
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Microphone Circuit Between Overhead J/B and Multi-Display

Microphone Circuit between Overhead J/B and Multi-display

DESCRIPTION

w/ LEXUS Link System:
This circuit sends a microphone signal from the microphone to the multi-display through the mayday ECU. It also supplies power from mayday ECU to the microphone.

(w/o LEXUS Link System:
This circuit sends a microphone signal from the microphone to the multi-display. It also supplies power from multi-display to the microphone.

Wiring Diagram (w/LEXUS Link System):




Wiring Diagram (w/o LEXUS Link System):





INSPECTION PROCEDURE

Step 1-2:




Step 2 (Continued)-3:




Step 4-6:




Step 7-8:




Step 9:




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