|
Last Modified: 7-3-2017 |
6.8:8.0.40 |
Doc ID: RM000001B5J003X |
|
Model Year Start: 2007 |
Model: LX470 |
Prod Date Range: [08/2006 -
] |
|
Title: NAVIGATION: NAVIGATION SYSTEM: Touch Panel Switch does not Function; 2007 MY LX470 [08/2006 - ] |
|
Touch Panel Switch does not Function
|
INSPECTION PROCEDURE
PROCEDURE
|
1.
|
CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
|
(a)
Check the touch switch (Display Check Mode)
.
| NG |
|
REPLACE MULTI-DISPLAY
|
| OK |
|
|
(a)
Check the AVC-LAN circuit
.
| NG |
|
REPAIR OR REPLACE HARNESS AND CONNECTOR
|
| OK |
|
|
|
3.
|
CHECK TOUCH PANEL SWITCH
|
(a) Check each touch panel switch.
Result:
|
Result
|
Proceed to
|
|
All switches do not operate
|
A
|
|
Navigation system switches do not operate
|
B
|
|
Air conditioning system switches do not operate
|
C
|
| A |
|
REPLACE MULTI-DISPLAY
|
| B |
|
REPLACE NAVIGATION ECU
|
| C |
|
|
|
4.
|
CHECK WIRE HARNESS (GATEWAY ECU - AIR CONDITIONING AMPLIFIER ASSEMBLY)
|
| NG |
|
REPAIR OR REPLACE HARNESS AND CONNECTOR
|
| OK |
|
REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY
|
|