DTC B15C3: Speaker Output Short [11/2016 - ]: Procedure

1. Disconnect the F69 and F70 radio and display receiver assembly connectors.
2. Disconnect the G1 and G5 front No. 2 speaker assembly connectors.
3. Disconnect the K4 and J4 rear speaker assembly connectors.
4. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F69-1 (FR+) or G1-4 (+) - Body ground	Always	10 kΩ or higher
   F69-5 (FR-) or G1-2 (-) - Body ground	Always	10 kΩ or higher
   F69-2 (FL+) or G5-4 (+) - Body ground	Always	10 kΩ or higher
   F69-6 (FL-) or G5-2 (-) - Body ground	Always	10 kΩ or higher
   F70-1 (RR+) or J4-1 - Body ground	Always	10 kΩ or higher
   F70-3 (RR-) or J4-2 - Body ground	Always	10 kΩ or higher
   F70-2 (RL+) or K4-1 - Body ground	Always	10 kΩ or higher
   F70-6 (RL-) or K4-2 - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  1

OK 

See step  2

1. Disconnect the H3 and I3 front No. 1 speaker assembly connectors.
2. Disconnect the G1 and G5 front No. 2 speaker assembly connectors.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H3-1 or G1-3 (+) - Body ground	Always	10 kΩ or higher
   H3-2 or G1-1 (-) - Body ground	Always	10 kΩ or higher
   I3-1 or G5-3 (+) - Body ground	Always	10 kΩ or higher
   I3-2 or G5-1 (-) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  1

OK 

See step  3

1. Remove the front No. 1 speaker assembly.

   Refer to REMOVAL [12/2013 - ]

2. Inspect the front No. 1 speaker assembly.

   Refer to INSPECTION [12/2013 - ]

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPLACE FRONT NO. 1 SPEAKER ASSEMBLY. Refer to  REMOVAL [12/2013 - ] 

Result:  1

OK 

See step  4

1. Remove the front No. 2 speaker assembly.

   Refer to REMOVAL [12/2013 - ]

2. Inspect the front No. 2 speaker assembly.

   Refer to INSPECTION [11/2016 - ]

3. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Body Electrical > Navigation System > Clear DTCs 

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

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

END 

Result:  2

NG 

See step  5

1. Remove the rear speaker assembly.

   Refer to REMOVAL [12/2013 - ]

2. Inspect the rear speaker assembly.

   Refer to INSPECTION [12/2013 - ]

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2013 - ] 

Result:  2

NG 

REPLACE REAR SPEAKER ASSEMBLY. Refer to  REMOVAL [12/2013 - ]