DTC B1ACC-71: Rear Door Right Speaker Cable Actuator Stuck [10/2022 - ]: Procedure

1. Disconnect the M37 stereo component amplifier assembly connector.
2. Disconnect the K1 Rear speaker assembly RH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M37-15 (RR+) - K1-2	Always	Below 1 Ω
   M37-30 (RR-) - K1-1	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 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 B1ACC-71 is output	B

Result: 

A 

END (REAR SPEAKER ASSEMBLY RH IS DEFECTIVE) 

Result: 

B 

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