DTC B1350: Speaker Circuit [10/2014 - ]: Procedure

1. Remove the vehicle approaching speaker assembly (Refer to REMOVAL [10/2014 - ] ).
2. Inspect the vehicle approaching speaker assembly (Refer to INSPECTION [10/2014 - ] ).

Result: 

NG 

REPLACE VEHICLE APPROACHING SPEAKER ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )

Result: 

OK 

See step  2

1. Disconnect the D108 vehicle approaching speaker controller connector.
2. Disconnect the A48 vehicle approaching speaker assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D108-3 (SP+) - A48-1 (+)	Always	Below 1 Ω
   D108-8 (SP-) - A48-2 (-)	Always	Below 1 Ω
   D108-3 (SP+) or A48-1 (+) - Body ground	Always	10 kΩ or higher
   D108-8 (SP-) or A48-2 (-) - Body ground	Always	10 kΩ or higher
   A48-1 (+) - A48-2 (-)	Always	10 kΩ or higher

Result: 

OK 

REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER 

(Refer to REMOVAL [10/2014 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR