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


  1. TELEMATICS TRANSCEIVER

    B00772LC14
    *a Connect to telephone antenna connector - -
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O150-1 (+B) - O150-4 (E) P - BR Battery Always 10.5 to 16 V
    O150-2 (SPI+) - O150-4 (E) BE - BR Sound signal Audio system playing A waveform synchronized with sounds is output
    O150-3 (SPI-) - O150-4 (E) P - BR Sound signal Audio system playing A waveform synchronized with sounds is output
    O150-4 (E) - Body ground BR - Body ground Ground Always Below 1 V
    O150-5 (SPO+) - O150-4 (E) BE - BR Sound signal Emergency call mode A waveform synchronized with the received voice is output
    O150-6 (SPO-) - O150-4 (E) P - BR Sound signal Emergency call mode A waveform synchronized with the received voice is output
    O150-7 (IG2) - O150-4 (E) W - BR Power source (IG) Engine switch on (IG) 10.5 to 16 V
    Engine switch off Below 1 V
    O150-8 (ACC) - O150-4 (E) SB - BR Power source (ACC) Engine switch on (ACC) 10.5 to 16 V
    Engine switch off Below 1 V
    O150-9 (SLED) - O150-4 (E) SB - BR Emergency call switch illumination power supply Engine switch on (ACC) 5 to 8 V
    Engine switch off Below 1 V
    O150-11 (IND1) - O150-4 (E) G - BR 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
    O150-12 (IND2) - O150-4 (E) P - BR 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
    O150-15 (CANP) BE CAN communication signal - -
    O150-16 (CANN) B CAN communication signal - -
    O150-17 (MUTE) - O150-4 (E) B - BR MUTE Signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    O150-18 (MCO+) - O150-4 (E) W - BR Microphone voice signal

    Refer to "Microphone Check"

    Click here

    -
    O150-19 (MCO-) - O150-4 (E) B - BR Microphone voice signal

    Refer to "Microphone Check"

    Click here

    -
    O150-24 (GSW) - O150-4 (E) W - BR Airbag deployment signal Engine switch on (IG)

    Pulse generation

    (Refer to waveform 1)

    O150-26 (SIG-) - O150-4 (E) V - BR Ground Always Below 1 V
    O150-27 (SIG1) - O150-26 (SIG-) Y - V 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
    O150-32 (SGND) - O150-4 (E) Shield - BR Shield ground Always Below 1 V
    O150-33 (MCVD) - O150-4 (E) R - BR Telephone microphone assembly power supply Engine switch on (ACC) 4 to 6 V
    Engine switch off Below 1 V
    O150-34 (MCI+) - O150-4 (E) W - BR Microphone voice signal

    Refer to "Microphone Check"

    Click here

    -
    O150-35 (MCI-) - O150-4 (E) B - BR Microphone voice signal

    Refer to "Microphone Check"

    Click here

    -
    O146-1-1 (USB-) - USB communication line - -
    O146-1-2 (USB+) - USB communication line - -
    O146-1-3 (USBS) - Body ground Shield - Body ground Shield ground Always Below 1 V
    O146-2 (USBG) - Body ground W - Body ground Shield ground Always Below 1 V
    O146-3 (VOT+) - O150-4 (E) G - BR Receive voice signal Receiving a call while using the operator service A waveform synchronized with the received voice is output
    O146-4 (USBV) - O150-4 (E) W - BR Telephone microphone assembly power supply Engine switch on (ACC) 4.75 to 5.25 V
    Engine switch off Below 1 V
    O146-5 (VOT-) - O150-4 (E) B - BR Receive voice signal Receiving a call while using the operator service A waveform synchronized with the received voice is output
    O146-6 (VOR-) - O150-4 (E) R - BR Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output
    O146-7 (VOR+) - O150-4 (E) W - BR Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output

    1. Reference (Oscilloscope waveform):


      1. B0072NEE01

        Waveform 1

        Item Condition
        Tester Connection O150-24 (GSW) - O150-4 (E)
        Tool setting 5.0 V/DIV., 20 ms./DIV.
        Vehicle condition Engine switch on (IG)
  2. RADIO RECEIVER ASSEMBLY

    Click here