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

DTC Code DTC Name
Emergency Call Switch Illumination Circuit

WIRING DIAGRAM

E284009E01

CAUTION / NOTICE / HINT

Tip:

When replacing the telematics transceiver, perform the vehicle contract setting.

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PROCEDURE

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

    1. Disconnect the G56 telematics transceiver connector.

    2. Disconnect the W7 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) - W7-17 (RRID)

      Always

      Below 1 Ω

      G56-26 (SIG-) - W7-3 (GND)

      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
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. INSPECT MAP LIGHT ASSEMBLY

    1. Remove the map light assembly.

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

    3. E140936N11

      Connect a positive lead from the batteries to terminal 17 (RRID), and a negative lead to terminal 3 (GND) 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
    OK

    REPLACE TELEMATICS TRANSCEIVER

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    NG

    REPLACE MAP LIGHT ASSEMBLY

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