DTC B1AD0-71: Center Speaker Cable Actuator Stuck [10/2022 - ]: Procedure

Pre-procedure1

1. Disconnect the L52 stereo component amplifier assembly connector.
2. Disconnect the K1 front No. 3 speaker assembly connector.

   Procedure1

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   L52-7 (CTR+) - K1-2 (+)	Always	Below 1 Ω
   L52-22 (CTR-) - K1-1 (-)	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 [12/2017 - ]

Result

Result: 

NG 

REPLACE FRONT NO. 3 SPEAKER ASSEMBLY. Refer to  REMOVAL [12/2017 - ] 

Result: 

OK 

See step  3

1. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. In accordance with the display of the GTS, perform a speaker line electricity check.

   Body Electrical > Navigation System > Utility 

   Tester Display
   Speaker Line Electricity Check

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. 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 B1AD0-71 is output	B

Result: 

A 

END 

Result: 

B 

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to  REMOVAL [10/2022 - 10/2023]  , or refer to  REMOVAL [10/2023 - ]