DTC B15D5: Rear Seat Entertainment System Disconnected [12/2013 - ]: Procedure

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: 

   • Electrical noise from radio waves generated by optional components or the wiring for those components may affect AVC-LAN communication.
   • This DTC may be stored when an AVC-LAN communication error occurs due to electrical noise.

Result: 

B 

See step  3

Result: 

A 

Go to next step 

1. Remove optional components (including associated wiring).
   NOTE:

   Do not remove optional components or associated wiring without the permission of the customer.

Result: 

NEXT 

Go to next step 

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2013 - ]

   Body Electrical > Navigation System > Clear DTCs 

2. Recheck for DTCs and check that no DTCs are output.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

Go to next step 

1. Disconnect the S8 television display assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S8-17 (GND) - Body ground	Always	Below 1 Ω

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   S8-1 (+B) - S8-17 (GND)	Always	11 to 14 V
   S8-2 (ACC) - S8-17 (GND)	Engine switch on (ACC)	11 to 14 V

   Result	Proceed to
   OK (for Audio and Visual System)	A
   OK (for Navigation System)	B
   NG	C

Result: 

B 

See step  7

Result: 

C 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

A 

Go to next step 

1. Disconnect the F73 radio and display receiver assembly connector.
2. Disconnect the S8 television display assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S8-3 (TX1+) - F73-9 (TX+)	Always	Below 1 Ω
   S8-4 (TX1-) - F73-10 (TX-)	Always	Below 1 Ω
   S8-3 (TX1+) - Body ground	Always	10 kΩ or higher
   S8-4 (TX1-) - Body ground	Always	10 kΩ or higher

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

Go to next step 

1. Replace the television display assembly with a new or known good one.

   Refer to REMOVAL [12/2013 - ] .

2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2013 - ] .

   Body Electrical > Navigation System > Clear DTCs 

3. Recheck for DTCs and check that no DTCs are output.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Proceed to
   OK
   NG

Result: 

OK 

END (TELEVISION DISPLAY ASSEMBLY WAS DEFECTIVE) 

Result: 

NG 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY: 

Refer to REMOVAL [12/2013 - ] .

1. Disconnect the F118 navigation receiver assembly connector.
2. Disconnect the S8 television display assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S8-3 (TX1+) - F118-9 (TX+)	Always	Below 1 Ω
   S8-4 (TX1-) - F118-10 (TX-)	Always	Below 1 Ω
   S8-3 (TX1+) - Body ground	Always	10 kΩ or higher
   S8-4 (TX1-) - Body ground	Always	10 kΩ or higher

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

Go to next step 

1. Replace the television display assembly with a new or known good one.

   Refer to REMOVAL [12/2013 - ] .

2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2013 - ] .

   Body Electrical > Navigation System > Clear DTCs 

3. Recheck for DTCs and check that no DTCs are output.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Proceed to
   OK
   NG

Result: 

OK 

END (TELEVISION DISPLAY ASSEMBLY WAS DEFECTIVE) 

Result: 

NG 

REPLACE NAVIGATION RECEIVER ASSEMBLY: 

Refer to REMOVAL [12/2013 - ] .