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


  1. TELEMATICS TRANSCEIVER

    B008HYAC05
    *a Connect to roof antenna connector - -
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    I40-1 (+B) - I40-4 (E) Y - W-B Power source Always 10.5 to 16 V
    I40-2 (SPI+) - I40-4 (E) P - W-B Sound signal Audio system playing A waveform synchronized with sound is output
    I40-3 (SPI-) - I40-4 (E) R - W-B Sound signal Audio system playing A waveform synchronized with sound is output
    I40-4 (E) - Body ground W-B - Body ground Ground Always Below 1 V
    I40-5 (SPO+) - I40-4 (E) Y - W-B Sound signal Emergency call mode A waveform synchronized with the received voice is output
    I40-6 (SPO-) - I40-4 (E) B - W-B Sound signal Emergency call mode A waveform synchronized with the received voice is output
    I40-7 (IG2) - I40-4 (E) LG - W-B Power source (IG) Engine switch on (IG) 10.5 to 16 V
    Engine switch off Below 1 V
    I40-8 (ACC) - I40-4 (E) G - W-B Power source (ACC) Engine switch on (ACC) 10.5 to 16 V
    Engine switch off Below 1 V
    I40-9 (SLED) - I40-4 (E) R - W-B Emergency call switch illumination power supply Engine switch on (ACC) 5 to 8 V
    Engine switch off Below 1 V
    I40-11 (IND1) - I40-4 (E) LG - 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
    I40-12 (IND2) - I40-4 (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
    I40-13 (BBI-) B Mayday battery (Back-up Battery) power supply - -
    I40-15 (CANP) G CAN communication signal - -
    I40-16 (CANN) W CAN communication signal - -
    I40-17 (MUTE) - I40-4 (E) B - W-B MUTE Signal Audio system playing 3.5 V or higher
    Emergency call mode Below 1 V
    I40-18 (MCO+) - I40-4 (E) G - W-B Microphone voice signal

    Refer to "Microphone Check"

    Click here

    		-
    I40-19 (MCO-) - I40-4 (E) R - W-B Microphone voice signal

    Refer to "Microphone Check"

    Click here

    		-
    I40-20 (CTR1) R Mayday battery (Back-up Battery) control line - -
    I40-21 (CTR2) L Mayday battery (Back-up Battery) control line - -
    I40-24 (GSW) - I40-4 (E) Y - W-B Airbag deployment signal Engine switch on (IG)

    Pulse generation

    (Refer to waveform 1)
    I40-26 (SIG-) - I40-4 (E) G - W-B Ground Always Below 1 V
    I40-27 (SIG1) - I40-26 (SIG-) V - G Emergency call switch button condition signal Emergency call switch not pressed 1.3 to 1.9 V
    Emergency call switch pressed 0.5 to 0.8 V
    I40-30 (BBI+) W Mayday battery (Back-up Battery) power supply - -
    I40-32 (SGND) - I40-4 (E) Shield - W-B Shield ground Always Below 1 V
    I40-33 (MCVD) - I40-4 (E) B - W-B Telephone microphone assembly power supply Engine switch on (ACC) 4 to 6 V
    Engine switch off Below 1 V
    I40-34 (MCI+) - I40-4 (E) W - W-B Microphone voice signal

    Refer to "Microphone Check"

    Click here

    		-
    I40-35 (MCI-) - I40-4 (E) R - W-B Microphone voice signal

    Refer to "Microphone Check"

    Click here

    		-
    I100-1-1 (USB-) - USB communication line - -
    I100-1-2 (USB+) - USB communication line - -
    I100-1-3 (USBS) - Body ground Shield - Body ground Shield ground Always Below 1 V
    I100-2 (USBG) - Body ground W - Body ground Shield ground Always Below 1 V
    I100-3 (VOT+) - I40-4 (E) W - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the received voice is output
    I100-4 (USBV) - I40-4 (E) W - W-B Telephone microphone assembly power supply Engine switch on (ACC) 4.75 to 5.25 V
    Engine switch off Below 1 V
    I100-5 (VOT-) - I40-4 (E) R - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the received voice is output
    I100-6 (VOR-) - I40-4 (E) B - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output
    I100-7 (VOR+) - I40-4 (E) G - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output

    1. Reference (Oscilloscope waveform):


      1. B008H1OE01

        Waveform 1

        Item Condition
        Tester Connection I40-24 (GSW) - I40-4 (E)
        Tool Setting 5.0 V/DIV., 20 ms./DIV.
        Vehicle Condition Engine switch on (IG)

  2. RADIO RECEIVER ASSEMBLY

    Click here