toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 5922 > < Initial Inspection and Diagnostic Overview|Page 5920
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Step 2

INSPECTION PROCEDURE

Mute Signal Circuit Between Navigation Assembly and Multi-Display Controller

Mute Signal Circuit between Navigation Assembly and Multi-display Controller

DESCRIPTION 
The multi-display controller sub-assembly controls the volume according to the MUTE signal from the radio receiver assembly or radio and navigation
assembly. The MUTE signal is sent to reduce noise and a popping sound generated when the mode, etc. is switched.

Initial Inspection and Diagnostic Overview|Page 5922 > < Initial Inspection and Diagnostic Overview|Page 5920