TELEMATICS SYSTEM TERMINALS OF ECU


  1. TELEMATICS TRANSCEIVER

    Tech Tips

    check from the rear of the connector while it is connected to the components.

    B000MFKE01
    Text in Illustration
    *A w/ Navigation System *B w/o Navigation System
    *a Connector Color: Blue (to Telephone Antenna) *b Connector Color: Gray (to GPS Antenna)
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    I218-1 (+B) - I218-4 (E) V - BR Power source (+B) Always 11 to 14 V
    I218-2 (SPI+) - I218-4 (E) Y*1L*2 - BR Sound signal Audio system playing A waveform synchronized with sounds is output
    I218-3 (SPI-) - I218-4 (E) P - BR Sound signal Audio system playing A waveform synchronized with sounds is output
    I218-4 (E) - Body ground BR - Body ground Ground Always Below 1 V
    I218-5 (SPO+) - I218-4 (E) P - BR Sound signal Audio system playing, or emergency call mode A waveform synchronized with sound signals is output
    I218-6 (SPO-) - I218-4 (E) V - BR Sound signal Audio system playing, or emergency call mode A waveform synchronized with sound signals is output
    I218-7 (IG2) - I218-4 (E) R - BR Power source (IG) Ignition switch ON 11 to 14 V
    Ignition switch off Below 1 V
    I218-8 (ACC) - I218-4 (E) GR - BR Power source (ACC) Ignition switch ACC 11 to 14 V
    Ignition switch off Below 1 V
    I218-9 (SLED) - I218-4 (E) P - BR Manual (SOS) switch illumination power supply Ignition switch ACC 11 to 14 V
    Ignition switch off Below 1 V
    I218-10 (SPDP) - I218-4 (E) V - BR Vehicle speed signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    I218-11 (IND1) - I218-4 (E) G - BR Manual (SOS) switch indicator (red) illumination signal For 10 seconds after ignition switch is turned to ON 1 to 8.5 V
    Ignition switch off Below 1 V
    I218-12 (IND2) - I218-4 (E) GR - BR Manual (SOS) switch indicator (green) illumination signal For 2 seconds after ignition switch is turned to ON 1 to 8.5 V
    Ignition switch off Below 1 V
    I218-15 (CANP) SB CAN communication signal - -
    I218-16 (CANN) W CAN communication signal - -
    I218-17 (MUTE) - I218-4 (E) R*1LG*2 - BR Mute Signal Audio system playing 5.0 V or less
    Emergency call mode Below 1 V
    I218-18 (MCO+) - I218-4 (E) R - BR Microphone voice signal

    See "Microphone Check" in Operation Check Click here

    		-
    I218-19 (MCO-) - I218-4 (E) G - BR Microphone voice signal

    See "Microphone Check" in Operation Check" Click here

    		-
    I218-23 (ILL+) - I218-4 (E) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 6.8 V or higher
    I218-24 (GSW) - I218-4 (E) W - BR Collision detection signal Engine switch on (IG)

    Pulse generation

    (Refer to waveform 1)
    I218-26 (SIG-) - I218-4 (E) Y - BR Ground Always Below 1 V
    I218-27 (SIG1) - I218-4 (E) L - BR Manual (SOS) switch condition signal Manual (SOS) switch not pressed 2.0 to 2.3 V
    Manual (SOS) switch pressed Below 1 V
    I218-32 (SGND) - I218-4 (E) Shield - BR Shield ground Always Below 1 V
    I218-33 (MCVD) - I218-4 (E) B - BR Microphone power supply Ignition switch off Below 1 V
    Ignition switch ACC 4 to 6 V
    I218-34 (MCI+) - I218-4 (E) W - BR Receive microphone voice signal

    See "Microphone Check" in Operation Check Click here

    		-
    I218-35 (MCI-) - I218-4 (E) R - BR Receive microphone voice signal

    See "Microphone Check" in Operation Check Click here

    		-

    • *1: for 10 Speakers

    • *2: for 6 Speakers


    1. Oscilloscope waveform:


      1. B000MQ6E01

        Waveform 1

        Item Condition
        Tester Connection I218-24 (GSW) - I218-4 (E)
        Tool setting 5.0 V/DIV., 20 ms/DIV..
        Vehicle condition Ignition switch ON

  2. RADIO AND DISPLAY RECEIVER ASSEMBLY (for Radio and Disp;ay Type with Navigation System) Click here

  3. RADIO AND DISPLAY RECEIVER ASSEMBLY (for Radio and Display Type without Navigation System) Click here

  4. RADIO RECEIVER ASSEMBLY (for Radio Receiver Type) Click here