Audio Video. Dtc B15D5 Rear Seat Entertainment System Disconnected

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200

Audio Video. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CLEAR DTC

CHECK FOR DTC

CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - BATTERY AND BODY GROUND)

CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY)

CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY

CLEAR DTC

CHECK FOR DTC

DTC B15D5 Rear Seat Entertainment System Disconnected

DESCRIPTION

The multi-media module receiver assembly and multi-display controller sub-assembly are connected by a MOST communication line.
When a MOST communication error occurs between the multi-media module receiver assembly and multi-display controller sub-assembly, these DTCs will be stored.

DTC Code	DTC Detection Condition	Trouble Area
B15D5*	A device that is listed in the MOST network connected device record of the master unit is missing.	MOST communication line Multi-media module receiver assembly Multi-display controller sub-assembly Harness or connector

HINT:

*: Even if no fault is present, this DTC may be stored depending on the battery condition or engine start voltage.
The multi-media module receiver assembly is the master unit.

WIRING DIAGRAM

Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type).
Dtc
B15D5 Rear Seat Entertainment System Disconnected

INSPECTION PROCEDURE

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

1.CLEAR DTC

Clear the DTCs (Click here).

NEXT

2.CHECK FOR DTC

Recheck for DTCs and check if the same DTC is output again (Click here).
OK:
No DTCs are output.

Go to step 3

USE SIMULATION METHOD TO CHECK (Click here)

3.CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - BATTERY AND BODY GROUND)

Disconnect the multi-display controller sub-assembly connector.

Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified Condition
L67-14 (GND) - Body ground
Always
Below 1 Ω
L67-15 (GND5) - Body ground
Always
Below 1 Ω

Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
Condition
Specified Condition
L67-1 (+B) - Body ground
Always
11 to 14 V
L67-6 (+B2) - Body ground
Always
11 to 14 V

Text in Illustration
*a	Front view of wire harness connector (to Multi-display Controller Sub-assembly)

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

4.CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY)

Disconnect the F102 multi-media module receiver assembly connector.

Disconnect the L77 multi-display controller sub-assembly connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
F102-2 (MI+) - L77-5 (MO+)	Always	Below 1 Ω
F102-3 (MI-) - L77-6 (MO-)	Always	Below 1 Ω
F102-4 (SLDI) - L77-7 (SLDO)	Always	Below 1 Ω
F102-2 (MI+) or L77-5 (MO+) - Body ground	Always	10 kΩ or higher
F102-3 (MI-) or L77-6 (MO-) - Body ground	Always	10 kΩ or higher
F102-4 (SLDI) or L77-7 (SLDO) - Body ground	Always	10 kΩ or higher

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

5.CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY

Replace the multi-display controller sub-assembly with a new or known good one (Click here).

NEXT

6.CLEAR DTC

Clear the DTCs (Click here).

NEXT

7.CHECK FOR DTC

Recheck for DTCs and check if the same DTC is output again (Click here).
OK:
No DTCs are output.

REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)

END (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY IS DEFECTIVE)