VEHICLE PROXIMITY NOTIFICATION SYSTEM Vehicle Approaching Speaker Switch Indicator does not Illuminate or Turn OFF

DESCRIPTION

When the No. 2 combination switch assembly (vehicle approaching speaker switch) is turned on (sound stopped), the vehicle approaching speaker controller receives a proximity sound pause signal and illuminates the No. 2 combination switch assembly (vehicle approaching speaker switch) indicator.

WIRING DIAGRAM

B002J90E05

CAUTION / NOTICE / HINT

Note

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE


  1. READ VALUE USING GTS (Operation Cancel SW)


    1. Using the GTS, read the Data List.

      Click here


      Body Electrical > Vehicle Proximity Notification System > Data List
      Tester Display Measurement Item Normal Condition Reference Value Diagnostic Note
      Operation Cancel SW Vehicle approaching speaker switch signal OFF or ON

      OFF: Vehicle approaching speaker switch off

      ON: Vehicle approaching speaker switch on

      		 -

      Body Electrical > Vehicle Proximity Notification System > Data List
      Tester Display
      Operation Cancel SW
      OK
      The GTS display changes according to the vehicle approaching speaker switch operation.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO OTHER DIAGNOSIS PROCEDURE (Sound does not Turn ON or OFF when the Vehicle Approaching Speaker Switch is Pressed) Click here

    OK

  2. INSPECT NO. 2 COMBINATION SWITCH ASSEMBLY (VEHICLE APPROACHING SPEAKER SWITCH)


    1. Remove the No. 2 combination switch assembly (vehicle approaching speaker switch).

      Click here

    2. Inspect the No. 2 combination switch assembly (vehicle approaching speaker switch).

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 2 COMBINATION SWITCH ASSEMBLY (VEHICLE APPROACHING SPEAKER SWITCH) Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER CONTROLLER - NO. 2 COMBINATION SWITCH ASSEMBLY [VEHICLE APPROACHING SPEAKER SWITCH])


    1. Disconnect the A67 vehicle approaching speaker controller connector.

    2. Disconnect the I37 No. 2 combination switch assembly (vehicle approaching speaker switch) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A67-10 (IND) - I37-3 (IND) Always Below 1 Ω
      A67-10 (IND) or I37-3 (IND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR