Voice Operation Not Possible [Entertainment System [With Center Display]]: Notes

DESCRIPTION AND POSSIBLE CAUSES

Description	VOICE OPERATION NOT POSSIBLE
	Voice operation of audio function, communication function, and navigation function is not possible NOTE: The following applicable voice operations are not possible. Voice operation of audio function Except for USB audio mode, voice operation for specifying, song title, artist name, and album name is not possible If the USB device audio file does not contain song information (song title, artist name, album name), the song information cannot be specified. Hands-free telephone (HF/TEL) voice operation If the connectivity master unit (CMU) cannot read the telephone book, voice operation is not possible. If "Mr./Mrs." is added to a person's name when speaking, normal voice operation is not possible (non-match to name registered in telephone book) If there are several names with similar pronunciation to the name registered in the telephone book, normal voice operation is not possible (John Smith/Juan Smith) If the person's name that is spoken is short, normal voice operation is not possible (Ma/Pa)
Possible Causes	Effects of non-genuine, after-market electrical components Malfunction due to conditions of use Abnormally slow speech Loud speech Difference between language set in the CMU and language used in voice operation Malfunction due to effects of surrounding environment Air from A/C is blown against the microphone Loud road noise, A/C operation sound, external noise Speaker malfunction Tuner and amp unit (TAU) malfunction Connector poor contact or terminal damage Microphone malfunction Open circuit in wiring harness between the following terminals CMU terminal 1P and microphone terminal E CMU terminal 1R and microphone terminal D CMU terminal 1S and microphone terminal A CMU terminal 1T and microphone terminal B Short to ground in wiring harness between the following terminals CMU terminal 1P and microphone terminal E Short to power supply in wiring harness between the following terminals CMU terminal 1P and microphone terminal E CMU terminal 1R and microphone terminal D Microphone internal malfunction CMU internal malfunction
System Wiring Diagram