Microphone Circuit Between Overhead J/B and Multi-Display

Microphone Circuit between Overhead J/B and Multi-display

DESCRIPTION

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.

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 the mayday ECU to the microphone.

Wiring Diagram (Part 1):

Wiring Diagram (Part 2):

Step 1:

Step 1 (Continued)-3:

Step 4-5:

Step 6-7:

Step 7 (Continued)-8:

INSPECTION PROCEDURE