Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001B5L003X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: NAVIGATION: NAVIGATION SYSTEM: System cannot be Operated by Voice Sound; 2007 MY LX470 [08/2006 -        ]

System cannot be Operated by Voice Sound

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK MICROPHONE

(a) Check the microphone.

NG

REPLACE MICROPHONE

OK

2.

CHECK OVERHEAD JUNCTION BLOCK

(a) Check the overhead junction block.

NG

REPLACE OVERHEAD JUNCTION BLOCK

OK

3.

CHECK WIRE HARNESS (OVERHEAD JUNCTION BLOCK (MICROPHONE) - MULTI-DISPLAY)

NG

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK

REPLACE MULTI-DISPLAY