DTC B1ACD-71: Rear Door Left Speaker Cable Actuator Stuck [12/2022 - ]: Procedure

Pre-procedure1

• Disconnect the G54 stereo component amplifier assembly connector.
• Disconnect the F18 rear speaker assembly LH connector.
• Disconnect the F17 rear No. 2 speaker assembly LH connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  G54-11 (RL+) - F17-4 (+TW)	Always	Below 1 Ω	Ω
  G54-26 (RL-) - F17-2 (-TW)	Always	Below 1 Ω	Ω
  F17-3 (+) - F18-2 (+)	Always	Below 1 Ω	Ω
  F17-1 (-) - F18-1 (-)	Always	Below 1 Ω	Ω

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

Refer to INSPECTION [11/2020 - ]

Result

Result: 

NG 

REPLACE REAR SPEAKER ASSEMBLY LH. Refer to  REMOVAL [11/2020 - ] 

Result: 

OK 

See step  3

1. Replace the rear No. 2 speaker assembly with a new or known good one.

   HINT: 

   Refer to REMOVAL [11/2020 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. In accordance with the display of the GTS, perform Speaker Line Electricity Check.

   Body Electrical > Navigation System > Utility 

   Tester Display
   Speaker Line Electricity Check

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

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
   B1ADD-71 is output	B

Result: 

A 

END (REAR NO. 2 SPEAKER ASSEMBLY LH IS DEFECTIVE) 

Result: 

B 

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to  REMOVAL [12/2022 - ]