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

Tech Tips

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


  1. TELEMATICS TRANSCEIVER

    B0065PHC21
    *a Connector Color: Gray (to GNSS Antenna) *b Connector Color: Blue (to Telephone Antenna)
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O65-1 (+B) - O65-4 (E) P - BR Power source (+B) Always 11 to 14 V
    O65-2 (SPI+) - O65-4 (E) BE - BR Sound signal Audio system playing A waveform synchronized with sound signals is output
    O65-3 (SPI-) - O65-4 (E) P - BR Sound signal Audio system playing A waveform synchronized with sound signals is output
    O65-4 (E) - Body ground BR - Body ground Ground Always Below 1 V
    O65-5 (SPO+) - O65-4 (E) BE - BR Sound signal Audio system playing, or emergency call mode A waveform synchronized with sound signals is output
    O65-6 (SPO-) - O65-4 (E) P - BR Sound signal Audio system playing, or emergency call mode A waveform synchronized with sound signals is output
    O65-7 (IG2) - O65-4 (E) W - BR Power source (IG) Engine switch on (IG) 11 to 14 V
    Engine switch off Below 1 V
    O65-8 (ACC) - O65-4 (E) BE - BR Power source (ACC) Engine switch on (ACC) 11 to 14 V
    Engine switch off Below 1 V
    O65-9 (SLED) - O65-4 (E) SB - BR Manual (SOS) switch illumination power supply Engine switch on (ACC) 11 to 14 V
    Engine switch off Below 1 V
    O65-10 (SPDP) - O65-4 (E) L - BR Vehicle speed signal

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    		-
    O65-11 (IND1) - O65-4 (E) G - BR Manual (SOS) switch indicator (red) illumination signal For 10 seconds after engine switch turned on (IG) 1 to 8.5 V
    Engine switch off Below 1 V
    O65-12 (IND2) - O65-4 (E) P - BR Manual (SOS) switch indicator (green) illumination signal For 2 seconds after engine switch turned on (IG) 1 to 8.5 V
    Engine switch off Below 1 V
    O65-15 (CANP) SB CAN communication signal - -
    O65-16 (CANN) B CAN communication signal - -
    O65-17 (MUTE) - O65-4 (E) B - BR Mute signal Audio system playing 5.0 V or less
    Emergency call mode Below 1 V
    O65-18 (MCO+) - O65-4 (E) W - BR Sent microphone voice signal

    See "Microphone Check" in Operation Check

    Click here

    		-
    O65-19 (MCO-) - O65-4 (E) B - BR Sent microphone voice signal

    See "Microphone Check" in Operation Check

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    		-
    O65-23 (ILL+) - O65-4 (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
    O65-24 (GSW) - O65-4 (E) W - BR Collision detection signal Engine switch on (IG)

    Pulse generation

    (Refer to waveform 1)
    O65-26 (SIG-) - O65-4 (E) V - BR Ground Always Below 1 Ω
    O65-27 (SIG1) - O65-4 (E) Y - BR Manual (SOS) switch condition signal Manual (SOS) switch not pressed 2.0 to 2.3 V
    Manual (SOS) switch pressed Below 1 V
    O65-32 (SGND) - O65-4 (E) Shield - BR Shield ground Always Below 1 Ω
    O65-33 (MCVD) - O65-4 (E) R - BR Microphone power supply Engine switch off Below 1 V
    Engine switch on (ACC) 4 to 6 V
    O65-34 (MCI+) - O65-4 (E) W - BR Receive microphone voice signal

    See "Microphone Check" in Operation Check

    Click here

    		-
    O65-35 (MCI-) - O65-4 (E) B - BR Receive microphone voice signal

    See "Microphone Check" in Operation Check

    Click here

    		-

    1. B0067IXN08

      Oscilloscope waveform:


      1. Waveform 1

        Item Condition
        Tester connection O65-24 (GSW) - O65-4 (E)
        Tool setting 5.0 V/DIV., 20 ms/DIV.
        Vehicle condition Engine switch on (IG)

  2. RADIO RECEIVER ASSEMBLY

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