| Last Modified: 11-27-2007 | 1.6 J | |
| Service Category: Audio/Visual/Telematics | Section: Navigation/Multi Info Display | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM0000011FR01EX |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DESCRIPTION (2008 LX570) | ||
|
Navigation Voice Speaker Circuit |
DESCRIPTION
This circuit is used when the voice guidance in the navigation system is on.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (DISPLAY AND NAVIGATION MODULE DISPLAY - STEREO COMPONENT AMPLIFIER) |
(a) Disconnect the F27 display connector.
(b) Disconnect the F18 amplifier connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
F27-21 (IVO-) - F18-14 (II1-) |
Always |
Below 1 Ω |
|
F27-22 (IVO+) - F18-15 (II1+) |
Always |
Below 1 Ω |
|
F27-21 (IVO-) - Body ground |
Always |
10 kΩ or higher |
|
F27-22 (IVO+) - Body ground |
Always |
10 kΩ or higher |
|
F27-23 (SLD) - Body ground |
Always |
10 kΩ or higher |
|
|
|