DTC B1ADC-71: D-Pillar Rear Right Speaker Cable Actuator Stuck [10/2022 - ]: Procedure

Pre-procedure1

1. Disconnect the M37 stereo component amplifier assembly connector.
2. Disconnect the W22 rear No. 3 speaker assembly RH connector.

   Procedure1

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M37-11 (SR+) - W22-2	Always	Below 1 Ω
   M37-26 (SR-) - W22-1	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE REAR NO. 3 SPEAKER ASSEMBLY RH. Refer to  REMOVAL [12/2019 - ] 

Result: 

OK 

See step  3

1. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

2. In accordance with the display of the GTS, perform a speaker circuit energization inspection.

   Refer to UTILITY [10/2022 - ]

   Body Electrical > Navigation System > Utility 

   Tester Display
   Speaker Line Electricity Check

3. Check for DTCs and proceed to the following step.

   Body Electrical > Navigation System > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTC B1ADC-71 is output	B

Result: 

A 

END (REAR NO. 3 SPEAKER ASSEMBLY RH IS DEFECTIVE) 

Result: 

B 

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to  REMOVAL [12/2019 - ]