Description: DTC B15D6 Display Disconnected
Description: DTC B15D6 Display Disconnected
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15D6; Display Disconnected; 2014 2016 MY IS200T IS250
IS300 IS350 [04/2013 ]
DESCRIPTION
The multidisplay assembly and radio receiver assembly are connected by the AVCLAN communication line.
This DTC is stored when an AVCLAN communication error occurs between the multidisplay assembly and radio
receiver assembly.
Multidisplay assembly power
source circuit
AVCLAN circuit between radio
Display A device that is listed in the AVCLAN connected receiver assembly and multi
B15D6
Disconnected device record of the master unit is missing display assembly
Multidisplay assembly
Radio receiver assembly
Harness or connector
HINT:
The radio receiver assembly is the master unit.
WIRING DIAGRAM
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3/6/2017 AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15D6; Display Disconnected; 2014 2016 MY IS200T IS250 IS300 IS350 [04/2013 ]
CAUTION / NOTICE / HINT
NOTICE:
After replacing the radio receiver assembly of vehicles subscribed to paytype satellite radio broadcasts, XM radio
ID registration is necessary (w/ SDARS System).
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)
(a) Check for optional components.
(1) Check that optional components (including associated wiring) which generate radio waves are not
installed.
RESULT PROCEED TO
Optional components (including associated wiring) are installed. A
Optional components (including associated wiring) are not installed. B
HINT:
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3/6/2017 AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15D6; Display Disconnected; 2014 2016 MY IS200T IS250 IS300 IS350 [04/2013 ]
Electrical noise from radio waves generated by optional components or the wiring for those components may
affect AVCLAN communication.
This DTC may be stored when an AVCLAN communication error occurs due to electrical noise.
B GO TO STEP 3
2. REMOVE OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)
(a) Remove optional components (including associated wiring).
NOTICE:
Do not remove optional components or associated wiring without the permission of the customer.
NEXT
3. CHECK DTC
(a) Clear the DTCs.
Click here
Body Electrical > Navigation System > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.
OK END
NG
4. CHECK HARNESS AND CONNECTOR (MULTIDISPLAY ASSEMBLY POWER SOURCE)
(a) Disconnect the K61 multidisplay assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
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3/6/2017 AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15D6; Display Disconnected; 2014 2016 MY IS200T IS250 IS300 IS350 [04/2013 ]
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY MULTIDISPLAY
5.
ASSEMBLY)
(a) Disconnect the K74 radio receiver assembly connector.
(b) Disconnect the K61 multidisplay assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
6. REPLACE MULTIDISPLAY ASSEMBLY
(a) Replace the multidisplay assembly.
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3/6/2017 AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15D6; Display Disconnected; 2014 2016 MY IS200T IS250 IS300 IS350 [04/2013 ]
Click here
(b) Clear the DTCs.
Click here
Body Electrical > Navigation System > Clear DTCs
(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.
OK END
NG REPLACE RADIO RECEIVER ASSEMBLY
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