TELEMATICS SYSTEM Emergency Call Switch Illumination Circuit

WIRING DIAGRAM

A002BSVE13
*1 Map Light Assembly (Manual (SOS) Switch)
*2 Telematics Transceiver

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Registration for Telematics System.

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PROCEDURE


  1. INSPECT MAP LIGHT ASSEMBLY (MANUAL (SOS) SWITCH)


    1. A002AXZC11
      *a

      Component without harness connected

      (Map Light Assembly (Manual (SOS) Switch))

      Remove the map light assembly (manual (SOS) switch).

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    2. Connect 4 dry-cell batteries (1.5 V each) in series.

    3. Connect a positive (+) from the batteries lead to terminal 20 (RRID) and a negative (-) lead to terminal 19 (GND3) of the map light assembly (manual (SOS) switch) connector.

    4. Check if the manual (SOS) switch illuminates.

      OK
      Manual (SOS) switch illuminates.
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE MAP LIGHT ASSEMBLY (MANUAL (SOS) SWITCH) Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAP LIGHT ASSEMBLY (MANUAL (SOS) SWITCH))


    1. Disconnect the F140 telematics transceiver connector.

    2. Disconnect the S1 map light assembly (manual (SOS) switch) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F140-9 (SLED) - S1-20 (RRID) Always Below 1 Ω
      F140-26 (SIG-) - S1-19 (GND3) Always Below 1 Ω
      F140-9 (SLED) or S1-20 (RRID) - Body ground Always 10 kΩ or higher
      F140-26 (SIG-) or S1-19 (GND3) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE TELEMATICS TRANSCEIVER Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR