Home Audio/Visual/Telematics Audio/Video REAR SEAT ENTERTAINMENT SYSTEM
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