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TELEMATICS SYSTEM(for G-BOOK) Emergency Call Switch Illumination Circuit

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DTC Code DTC Name
  Emergency Call Switch Illumination Circuit
Table 1. *1 Telematics Transceiver *2 Map Light Assembly
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WIRING DIAGRAM

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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 Precaution for G-BOOK.

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

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PROCEDURE


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    CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - MAP LIGHT ASSEMBLY)


    1. Disconnect the G56 telematics transceiver connector.

    2. Disconnect the N9 map light assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G56-9 (SLED) - N9-29 (RRID) Always Below 1 Ω
      G56-26 (SIG-) - N9-32 (GND3) Always Below 1 Ω
      G56-9 (SLED) - Body ground Always 10 kΩ or higher
      G56-26 (SIG-) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

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    INSPECT MAP LAMP SUB-ASSEMBLY


    1. B004TX9E06

      Remove the map light assembly.

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

    3. Connect a positive lead from the batteries to terminal 29 (RRID), and a negative lead to terminal 32 (GND3) of the map light assembly connector.

    4. Check if the illumination for the emergency call switch comes on.

      OK
      Illumination for the emergency call switch comes on.
      Result
      Proceed to
      OK
      NG