DTC B1ADF-71: Sub Woofer Speaker Cable Actuator Stuck [10/2022 - ]: Procedure

1. Disconnect the M37 stereo component amplifier assembly connector.
2. Disconnect the M36 rear No. 2 speaker assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M37-6 (WF1+) - M36-4 (WF1+)	Always	Below 1 Ω
   M37-21 (WF1-) - M36-3 (WF1-)	Always	Below 1 Ω
   M37-5 (WF2+) - M36-2 (WF2+)	Always	Below 1 Ω
   M37-20 (WF2-) - M36-1 (WF2-)	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE REAR NO. 2 SPEAKER ASSEMBLY. 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 B1ADF-71 is output	B

Result: 

A 

END (REAR NO. 2 SPEAKER ASSEMBLY IS DEFECTIVE) 

Result: 

B 

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