DTC B1350: Speaker Circuit [08/2021 - 07/2022]: Procedure

1. Remove the vehicle approaching speaker assembly.

   Refer to REMOVAL [08/2021 - ]

2. Inspect the vehicle approaching speaker assembly.

   Refer to INSPECTION [08/2021 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE VEHICLE APPROACHING SPEAKER ASSEMBLY. Refer to  REMOVAL [08/2021 - ] 

Result: 

OK 

See step  2

1. Disconnect the N115 vehicle approaching speaker controller connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A14-2 (+) - N115-7 (SP+)	Always	Below 1 Ω
   A14-1 (-) - N115-8 (SP-)	Always	Below 1 Ω
   A14-2 (+) or N115-7 (SP+) - Body ground	Always	10 kΩ or higher
   A14-1 (-) or N115-8 (SP-) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER. Refer to  REMOVAL [08/2021 - 07/2022] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR