NAVIGATION SYSTEM (for DVD) TERMINALS OF ECU


  1. DISPLAY AND NAVIGATION MODULE DISPLAY

    A0161KGE27

    Terminal No.

    (Symbol)

    Wiring Color Terminal Description Condition Specified Condition
    J122-1 (+B1) - J122-10 (GND1) Y - W-B Power source (Back-up) Always 11 to 14 V
    J122-2 (ACC) - J122-10 (GND1) BE - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    J122-3 (IG) - J122-10 (GND1) B - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    J122-4 (MACC) - J122-10 (GND1) W - W-B Microphone AMP power supply Engine switch off Below 1 V
    Engine switch on (IG) 4.5 to 5.5 V
    J122-5 (MIN+) - J122-10 (GND1) R - W-B Microphone voice signal

    See "Microphone & Voice Recognition Check" Click here

    -
    J122-6 (MIN-) - Body ground B - Body ground Microphone voice signal

    See "Microphone & Voice Recognition Check" Click here

    -
    J122-7 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    J122-9 (TC) - J122-10 (GND1) V - W-B Diagnosis signal Engine switch on (IG) 9 to 14 V
    J122-11 (ILL-) - J122-10 (GND1) W - W-B Illumination signal Light control switch off Below 1 V
    Light control switch tail or head (Light intensity is not max. or min.) Pulse generation
    J122-12 (ILL+) - J122-10 (GND1) G - W-B Illumination signal Light control switch off Below 1 V
    Light control switch tail or on 11 to 14 V
    J122-16 (REV) - J122-10 (GND1) L - W-B Reverse signal

    See "Vehicle Signal Check Mode" Click here

    -
    J122-17 (PKB) - J122-10 (GND1) R - W-B Parking brake signal

    See "Vehicle Signal Check Mode" Click here

    -
    J122-18 (SPD) - J122-10 (GND1) P - W-B Vehicle speed signal

    See "Vehicle Signal Check Mode" Click here

    -
    J122-20 (SNS2) - J122-10 (GND1) V - W-B Voice recognition and microphone connection detection signal Always Below 1 V
    J122-21 (CANH) SB CAN communication signal - -
    J122-22 (CANL) W CAN communication signal - -
    J122-23 (SWG) - Body ground GR - Body ground Steering pad switch signal Always Below 1 V
    J122-24 (SW2) - J122-23 (SWG) L - GR Steering pad switch signal

    No switch pushed

    → MODE switch pushed

    → On Hook switch pushed

    → Off Hook switch pushed

    → Voice switch pushed

    4.44 to 5.43 V

    → 0.45 to 0.65 V

    → 1.19 to 1.49 V

    → 2.09 to 2.54 V

    → 3.2 to 3.88 V

    J122-25 (SW1) - J122-23 (SWG) SB - GR Steering pad switch signal

    No switch pushed

    → Seek+ switch pushed

    → Seek- switch pushed

    → Volume+ switch pushed

    → Volume- switch pushed

    4.44 to 5.43 V

    → 0.45 to 0.65 V

    → 1.19 to 1.49 V

    → 2.09 to 2.54 V

    → 3.2 to 3.88 V

    J124-1 (TX1+) BR AVC-LAN communication signal - -
    J124-2 (TX1-) R AVC-LAN communication signal - -
    J124-9 (VV+) - J122-10 (GND1) R - W-B Display signal DVD playing

    A waveform synchronized with display signals is output.

    (Refer to waveform 1)

    J124-12 (TX2+) SB AVC-LAN communication signal - -
    J124-13 (TX2-) BE AVC-LAN communication signal - -
    J124-20 (VV-) - J122-10 (GND1) G - W-B Ground Always Below 1 V
    J123-1 (MI+) W MOST communication signal - -
    J123-2 (SLDI) - J122-10 (GND1) BR - W-B Shield ground Always Below 1 V
    J123-3 (MO+) W MOST communication signal - -
    J123-5 (MI-) B MOST communication signal - -
    J123-6 (SLDO) - J122-10 (GND1) BR - W-B Shield ground Always Below 1 V
    J123-7 (MO-) B MOST communication signal - -
    J123-8 (WUO) - J122-10 (GND1) B - W-B MOST communication wake-up signal Engine switch on (ACC) 4.5 V or higher
    Engine switch off Below 1 V
    J127-1 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    J127-3 (VAR+) - J127-7 (VA-) W - B Sound signal (Right) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output.
    J127-4 (VAL+) - J127-7 (VA-) R - B Sound signal (Left) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output.
    J127-7 (VA-) - J122-10 (GND1) B - W-B Sound signal ground Always Below 1 V
    J125-6 (SEUC) - J122-10 (GND1) LG - W-B Security indicator signal Security indicator operation 11 to 14 V
    J126-7 (GND) - Body ground W - Body ground Ground Always Below 1 V
    J126-9 (TXM+) R AVC-LAN communication signal - -
    J126-10 (TXM-) G AVC-LAN communication signal - -
    J126-11 (ACC) - J122-10 (GND1) L - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V
    Engine switch off Below 1 V
    J126-12 (+B) - J122-10 (GND1) B - W-B Battery Always 11 to 14 V
    z7-1 (+B2) - J122-10 (GND1) Y - W-B Battery Always 11 to 14 V
    z7-2 (ACC) - J122-10 (GND1) R - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V
    Engine switch off Below 1 V
    z7-4 (G) - J122-10 (GND1) B - W-B Ground Always Below 1 V

    1. Reference (Oscilloscope waveform):


      1. A015ZVKE16
        Text in Illustration
        *1 Synchronization Signal
        *2 Video Waveform

        Waveform 1

        Item Content
        Measurement Terminal J124-9 (VV+) - J122-10 (GND1)
        Measurement Setting 200 mV/DIV., 10 μs/DIV.
        Condition DVD is playing

        Tech Tips

        The video waveform changes according to the image input from the radio receiver assembly to the display and navigation module display, but the synchronization signal does not change.

  2. NAVIGATION MODULE BOARD

    A016219E02

    Terminal No.

    (Symbol)

    Wiring Color Terminal Description Condition Specified Condition
    z9-1 (+B) - z9-5 (GND1) Y - B Battery Always 11 to 14 V
    z9-3 (ACC1) - z9-5 (GND1) R - B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    z9-5 (GND1) - Body ground B - Body ground Ground Always Below 1 V
  3. NETWORK GATEWAY ECU

    A01629GE04

    Terminal No.

    (Symbol)

    Wiring Color Terminal Description Condition Specified Condition
    J76-1 (IG) - J76-24 (GND) B - W-B Power source (IG) Engine switch on (IG) 11 to 14 V
    Engine switch off Below 1 V
    J76-2 (ACC) - J76-24 (GND) BE - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V
    Engine switch off Below 1 V
    J76-3 (MPD1) GR MPX communication signal - -
    J76-4 (MPI1) BR MPX communication signal - -
    J76-6 (GTX+) SB AVC-LAN communication signal - -
    J76-10 (BATT) - J76-24 (GND) LG - W-B Battery Always 11 to 14 V
    J76-12 (MPD2) GR MPX communication signal - -
    J76-13 (MPI2) BR MPX communication signal - -
    J76-17 (CA1H) B CAN communication signal - -
    J76-18 (CA1L) W CAN communication signal - -
    J76-21 (GTX-) BE AVC-LAN communication signal - -
    J76-24 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
  4. RADIO RECEIVER ASSEMBLY Click here

  5. STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

  6. MULTI-MEDIA INTERFACE ECU Click here

  7. PARKING ASSIST ECU Click here