TELEMATICS SYSTEM(w/ Telematics Transceiver except G-BOOK) Emergency Call Switch Illumination Circuit

WIRING DIAGRAM

B005BEGE02
*a Manual (SOS) Switch
*b Map Light Assembly
*c 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.

    Click here

  • When replacing the telematics transceiver, make sure to replace it with a new one.

PROCEDURE


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


    1. B0059M1C12
      *a

      Component without harness connected

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

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

      Click here

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

    3. Connect a positive (+) from the batteries lead to terminal 5 (RRID) and a negative (-) lead to terminal 9 (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 I40 telematics transceiver connector.

    2. Disconnect the T7 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
      I40-9 (SLED) - T7-5 (RRID) Always Below 1 Ω
      I40-9 (SLED) or T7-5 (RRID) - Body ground Always 10 kΩ or higher
      I40-26 (SIG-) - T7-9 (GND3) Always Below 1 Ω
      I40-26 (SIG-) or T7-9 (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