|
Last Modified: 11-27-2007 |
1.6 J |
|
Service Category: Audio/Visual/Telematics |
Section: Audio/Video |
|
Model Year: 2008 |
Model: LX570 |
Doc ID: RM000002HD600FX |
|
Title: AUDIO / VIDEO: REAR SEAT ENTERTAINMENT SYSTEM: DESCRIPTION (2008 LX570) |
|
Multi-display Controller Power Source Circuit
|
DESCRIPTION
This circuit provides power to the multi-display selector.
HINT:
"Multi-display Controller" refers to the multi-display selector.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1.
|
INSPECT FUSE (RSE, ACC)
|
(a) Disconnect the RSE fuse from the engine room relay block.
(b) Disconnect the ACC fuse from the main body ECU.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection
|
Condition
|
Specified Condition
|
|
RSE fuse
|
Always
|
Below 1 Ω
|
|
ACC fuse
|
| OK |
|
|
|
2.
|
CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY SELECTOR - BATTERY AND BODY GROUND)
|
|
(a) Disconnect the L22 selector connector.
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection
|
Condition
|
Specified Condition
|
|
L22-12 (GND) - Body ground
|
Always
|
Below 1 Ω
|
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection
|
Switch Condition
|
Specified Condition
|
|
L22-1 (+B) - Body ground
|
Always
|
11 to 14 V
|
|
L22-6 (ACC) - Body ground
|
Engine switch on (ACC)
|
11 to 14 V
|
| OK |
|
|
|