G-BOOK SYSTEM(w/ Telematics Transceiver) TERMINALS OF ECU

  1. CHECK TELEMATICS TRANSCEIVER

    E206225N01

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    G56-1 (+B) - G56-4 (E)

    SB - W-B

    Battery

    Engine switch off

    11 to 14 V

    G56-2 (SPI+) - G56-4 (E)

    R - W-B

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    G56-3 (SPI-) - G56-4 (E)

    W - W-B

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    G56-4 (E) - Body ground

    W-B - Body ground

    Ground

    Always

    Below 1 V

    G56-5 (SPO+) - G56-4 (E)

    LG - W-B

    Sound signal

    Emergency call mode

    Waveform synchronized with received voice is output

    G56-6 (SPO-) - G56-4 (E)

    L - W-B

    Sound signal

    Emergency call mode

    Waveform synchronized with received voice is output

    G56-7 (IG2) - G56-4 (E)

    W - W-B

    Power source (IG)

    Engine switch on (IG)

    11 to 14 V

    Engine switch off

    Below 1 V

    G56-8 (ACC) - G56-4 (E)

    GR - W-B

    Power source (ACC)

    Engine switch on (ACC)

    11 to 14 V

    Engine switch off

    Below 1 V

    G56-11 (IND1) - G56-4 (E)

    P - W-B

    Emergency call switch red indicator illumination signal

    For 5 seconds after turning the engine switch on (ACC)

    1 to 8.5 V

    Engine switch off

    Below 1 V

    G56-12 (IND2) - G56-4 (E)

    L - W-B

    Emergency call switch green indicator illumination signal

    For 5 seconds after turning the engine switch on (ACC)

    1 to 8.5 V

    Engine switch off

    Below 1 V

    G56-13 (BBI-) - G56-4 (E)

    L - W-B

    Mayday battery power supply

    -

    -

    G56-17 (MUTE) - G56-4 (E)

    P - W-B

    Mute signal

    Audio system playing

    Below 1 V

    Emergency call mode

    3.5 V or higher

    G56-18 (MCO+) - G56-4 (E)

    B - W-B

    Microphone voice signal

    See "Microphone&Voice Recognition Check" (Click hereClick hereClick here)

    -

    G56-19 (MCO-) - G56-4 (E)

    W - W-B

    Microphone voice signal

    See "Microphone&Voice Recognition Check" (Click hereClick hereClick here)

    -

    G56-20 (CTR1) - G56-4 (E)

    V - W-B

    Mayday battery control line

    -

    -

    G56-21 (CTR2) - G56-4 (E)

    GR - W-B

    Mayday battery control line

    -

    -

    G56-24 (GSW) - G56-4 (E)

    B - W-B

    Airbag deployment signal

    Engine switch on (IG)

    Pulse generation

    (Refer to waveform 1)

    G56-26 (SIG-) - G56-4 (E)

    LG - W-B

    Ground

    Always

    Below 1 V

    G56-27 (SIG1) - G56-26 (SIG-)

    B - LG

    Emergency call switch button condition signal

    Emergency call switch button not pressed

    1.7 V

    Emergency call switch button pressed

    0.7 V

    G56-30 (BBI+) - G56-4 (E)

    G - W-B

    Mayday battery power supply

    -

    -

    G56-32 (SGND) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 V

    G56-33 (MCVD) - G56-4 (E)

    R - W-B

    Telephone microphone assembly power supply

    Engine switch on (ACC)

    5 V

    Engine switch off

    Below 1 V

    G56-34 (MCI+) - G56-4 (E)

    B - W-B

    Microphone voice signal

    See "Microphone&Voice Recognition Check" (Click hereClick hereClick here)

    -

    G56-35 (MCI-) - G56-4 (E)

    W - W-B

    Microphone voice signal

    See "Microphone&Voice Recognition Check" (Click hereClick hereClick here)

    -

    H36 - 1-1 (USB-)

    B

    USB communication line

    -

    -

    H36 - 1-2 (USB+)

    B

    USB communication line

    -

    -

    H36 - 1-3 (USBS)

    B

    USB communication line

    -

    -

    H36-2 (USBG) - Body ground

    W - Body ground

    Shield ground

    Always

    Below 1 V

    H36-3 (VOT+) - H36-2 (USBG)

    B - W

    Received voice signal

    Receiving a call using the operator service

    Waveform synchronized with received voice is output

    H36-4 (USBV) - H36-2 (USBG)

    W - W

    Telephone microphone assembly power supply

    Engine switch on (ACC)

    5 V

    Engine switch off

    Below 1 V

    H36-5 (VOT-) - H36-2 (USBG)

    B - W

    Received voice signal

    Receiving a call using the operator service

    Waveform synchronized with received voice is output

    H36-6 (VOR-) - H36-2 (USBG)

    B - W

    Sent voice signal

    Calling using the operator service

    Waveform synchronized with sent voice is output

    H36-7 (VOR+) - H36-2 (USBG)

    B - W

    Sent voice signal

    Calling using the operator service

    Waveform synchronized with sent voice is output

    1. Reference (Oscilloscope waveform):

      1. E204096N02

        Waveform 1

        Table 1. Measurement Condition

        Item

        Condition

        Tester Connection

        G56-24 (GSW) - G56-4 (E)

        Tool Setting

        5.0 V/DIV., 20 ms/DIV.

        Vehicle Condition

        Engine switch on (IG)

  2. CHECK DISPLAY AND NAVIGATION MODULE DISPLAY (w/ Navigation System [for HDD]) (Click hereClick hereClick here)