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

DTC Code DTC Name
Vehicle Approaching Speaker Switch Indicator does not Illuminate or Turn OFF

DESCRIPTION

When the vehicle approaching speaker switch is turned on (sound stopped), the vehicle approaching speaker controller receives a proximity sound pause signal and illuminates the vehicle approaching speaker switch indicator.

WIRING DIAGRAM

E341443E01

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)

    OK
  2. INSPECT VEHICLE APPROACHING SPEAKER SWITCH

    1. Remove the vehicle approaching speaker switch.

      Click here

    2. Inspect the vehicle approaching speaker switch.

      Click here

    Result

    Proceed to

    OK

    NG

    NG

    REPLACE VEHICLE APPROACHING SPEAKER SWITCH

    OK
  3. CHECK HARNESS AND CONNECTOR (VEHICLE APPROACHING SPEAKER CONTROLLER - [VEHICLE APPROACHING SPEAKER SWITCH)

    1. Disconnect the N39 vehicle approaching speaker controller connector.

    2. Disconnect the G192 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

      N39-10 (IND) - G192-12 (IND)

      Always

      Below 1 Ω

      N39-10 (IND) or G192-12 (IND) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG

    OK

    REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR