NAVIGATION SYSTEM (for HDD) TERMINALS OF ECU


  1. DISPLAY AND NAVIGATION MODULE DISPLAY

    A01NGATE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G4-1 (+B1) - G4-10 (GND1) V - W-B Battery Power switch off 11 to 14 V
    G4-2 (ACC) - G4-10 (GND1) W - W-B Accessory (ON) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V
    G4-3 (IG) - G4-10 (GND1) SB - W-B Power source (IG) Power switch on (IG) 11 to 14 V
    Power switch off Below 1 V
    G4-4 (MACC) - G4-10 (GND1)*1 B - W-B Telephone microphone assembly power supply Power switch off → on (IG) Below 1 V → 4 to 6 V
    G4-5 (MIN+) - G4-10 (GND1) W - W-B*1 Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    G - W-B*2
    G4-6 (MIN-) - Body ground R - Body ground Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    G4-7 (SGND) - G4-10 (GND1) Shield - W-B Shield ground Always Below 1 V
    G4-10 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    G4-11 (ILL-) - G4-10 (GND1) G - W-B Illumination signal

    Power switch on (IG)

    Light control switch off → tail or on (Light intensity is not max. or min.)

    		 Below 1 V → Pulse generation
    G4-12 (ILL+) - G4-10 (GND1) BR - W-B Illumination signal

    Power switch on (IG)

    Light control switch off → tail or on

    		 Below 1 V → 11 to 14 V
    G4-13 (TX+) B AVC-LAN communication signal - -
    G4-14 (TX-) P AVC-LAN communication signal - -
    G4-15 (SECH) - Body ground*2 R - Body ground Security horn sounding signal Security horn sounding Repeats between below 1 V and 11 to 14 V
    G4-17 (PKB) - G4-10 (GND1) SB - W-B Parking brake signal

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

    		-
    G4-18 (SPD) - G4-10 (GND1) L - W-B Speed signal from combination meter assembly

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

    		-
    G4-20 (SNS2) - G4-10 (GND1) W - W-B Microphone connection detection signal Always Below 0.1 V
    G4-21 (CANH) L CAN communication signal - -
    G4-22 (CANL) R CAN communication signal - -
    G4-23 (SWG) - Body ground BR - Body ground Steering pad switch signal Always Below 1 V
    G4-24 (SW2) - G4-23 (SWG) B - BR 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
    G4-25 (SW1) - G4-23 (SWG) V - BR Steering pad switch signal No switch is pushed → SEEK+ switch pushed → SEEK- switch pushed → VOL+ switch pushed → VOL- 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
    G5-1 (TX1+)*3 P AVC-LAN communication signal - -
    G5-2 (TX1-)*3 L AVC-LAN communication signal - -
    G5-4 (NTSO) - G4-10 (GND1)*4 BR - W-B Display signal DVD played on multi-display assembly A waveform synchronized with display signals is output. (Refer to waveform 1)
    G5-9 (VV+) - G4-10 (GND1)*5 BR - W-B Display signal DVD played on multi-display assembly A waveform synchronized with display signals is output. (Refer to waveform 2)
    G5-10 (NTSF) - G4-10 (GND1) G - W-B Display signal DVD played on multi-display assembly A waveform synchronized with display signals is output. (Refer to waveform 3)
    G5-11 (VMTF) - G4-10 (GND1) V - W-B Visual mute signal When image on display switches 3.5 V or higher → Below 1 V → 3.5 V or higher
    G5-12 (TX2+)*6 G AVC-LAN communication signal - -
    G5-13 (TX2-)*6 R AVC-LAN communication signal - -
    G5-14 (SGND) - G4-10 (GND1)*4 Y - W-B Ground Always Below 1 V
    G5-15 (SLD2) - G4-10 (GND1)*4 Shield - W-B Shield ground Always Below 1 V
    G5-20 (VV-) - Body ground*5 Y - Body ground Ground Always Below 1 V
    G5-21 (SGD1) - G4-10 (GND1)*5 R - W-B Ground Always Below 1 V
    G5-22 (SLD1) - G4-10 (GND1)*5 Shield - W-B Shield ground Always Below 1 V
    G6-1 (MI+) B MOST communication signal - -
    G6-2 (SLDI) - G4-10 (GND1) BR - W-B Shield ground Always Below 1 V
    G6-3 (MO+) B MOST communication signal - -
    G6-4 (VMTR) - G4-10 (GND1)*4 LG - W-B Visual mute signal When image on display switches 3.5 V or higher → Below 1 V → 3.5 V or higher
    G6-5 (MI-) W MOST communication signal - -
    G6-6 (SLDO) - G4-10 (GND1) GR - W-B Shield ground Always Below 1 V
    G6-7 (MO-) W MOST communication signal - -
    G6-8 (WUO) - G4-10 (GND1) L - W-B MOST communication signal Power switch on (ACC) 4.5 V or higher
    Power switch off Below 1 V
    G23-1 (AGND) - Body ground*7*8 Shield - Body ground Shield ground Always Below 1 V
    G23-3 (VAR+) - G23-7 (VA-)*7*8 W - R Sound signal (Right) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output.
    G23-4 (VAL+) - G23-7 (VA-)*7*8 B - R Sound signal (Left) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output.
    G23-7 (VA-) - G4-10 (GND1)*7*8 R - W-B Sound signal ground Always Below 1 V
    G24-7 (GND) - G4-10 (GND1)*7 P - W-B Ground Always Below 1 V
    G24-9 (TXM+)*7 Y AVC-LAN communication signal - -
    G24-10 (TXM-)*7 W AVC-LAN communication signal - -
    G24-11 (ACC) - G4-10 (GND1)*7 LG - W-B Accessory (ON) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V
    G24-12 (+B) - G4-10 (GND1)*7 BR - W-B Battery Power switch off 11 to 14 V
    G27-1 (AGND) - Body ground*7*9 Shield - Body ground Shield ground Always Below 1 V
    G27-3 (VAR+) - G27-7 (VA-)*7*9 W - R Sound signal (Right) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output.
    G27-4 (VAL+) - G27-7 (VA-)*7*9 B - R Sound signal (Left) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output.
    G27-7 (VA-) - G4-10 (GND1)*7*9 R - W-B Sound signal ground Always Below 1 V
    G30-1-1 (USB-)*2 B USB communication line - -
    G30-1-2 (USB+)*2 B USB communication line - -
    G30-1-3 (USBG) - Body ground*2 B - Body ground Shield ground Always Below 1 V
    G30-2 (USBG) - Body ground*2 W - Body ground Shield ground Always Below 1 V
    G30-3 (VOT+) - G4-10 (GND1)*2 B- W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    G30-4 (USBV) - G4-10 (GND1)*2 W - W-B Telematics transceiver power supply Power switch on (ACC) 4.5 to 5.25 V
    Power switch off Below 1 V
    G30-5 (VOT-) - G4-10 (GND1)*2 B - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    G30-6 (VOR-) - G4-10 (GND1)*2 B - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the received voice is output.
    G30-7 (VOR+) - G4-10 (GND1)*2 B - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the received voice is output.

    • *1: w/o G-BOOK System

    • *2: w/ G-BOOK System

    • *3: w/ Parking Assist Monitor System

    • *4: w/ Rear Seat Entertainment System

    • *5: w/ DVD Player

    • *6: w/ Headup Display

    • *7: w/ USB Audio System

    • *8: for LHD

    • *9: for RHD


    1. A01NGM2E01

      Reference (Oscilloscope waveform):


      1. Waveform 1

        Item Content
        Measurement terminal G5-4 (NTSO) - G4-10 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition DVD is played on multi-display

        Tech Tips

        The video waveform changes according to the image output from the display and navigation module display to the multi-display controller sub-assembly, but the synchronization signal does not change.

    2. A01NGM2E25

      Reference (Oscilloscope waveform):


      1. Waveform 2

        Item Content
        Measurement terminal G5-9 (VV+) - G4-10 (GND1)
        Measurement setting 200 mV/DIV., 10 μs/DIV.
        Condition DVD is played on multi-display

        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.

    3. A01NGM2E24

      Reference (Oscilloscope waveform):


      1. Waveform 3

        Item Content
        Measurement terminal G5-10 (NTSF) - G4-10 (GND1)
        Measurement setting 200 mV/DIV., 10 μs/DIV.
        Condition DVD is played on multi-display

        Tech Tips

        The video waveform changes according to the image output from the display and navigation module display to the multi-display assembly, but the synchronization signal does not change.

    Text in Illustration
    *1 Synchronization Signal
    *2 Video Waveform
    *3 Synchronization Signal
    *4 Video Waveform
    *5 Synchronization Signal
    *6 Video Waveform

  2. MULTI-DISPLAY ASSEMBLY

    A01NEHXE01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G2-2 (ILL) - G2-13 (GND1) G - W-B Illumination signal

    Power switch on (IG)

    Light control switch off → tail or on

    		 Below 1 V → 11 to 14 V
    G2-4 (NTSC) - G2-13 (GND1) G - W-B Display signal DVD played on multi-display assembly A waveform synchronized with display signals is output. (Refer to waveform 4)
    G2-6 (TX1+) Y AVC-LAN communication signal - -
    G2-7 (TX+) B AVC-LAN communication signal - -
    G2-11 (VMT1) - G2-13 (GND1) V - W-B Visual mute signal When image on display switches 3.5 V or higher → Below 1 V → 3.5 V or higher
    G2-12 (+B) - G2-13 (GND1) SB - W-B Battery Power switch off 11 to 14 V
    G2-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    G2-16 (SG) - G2-13 (GND1) R - W-B Ground Always Below 1 V
    G2-18 (TX1-) W AVC-LAN communication signal - -
    G2-19 (TX-) P AVC-LAN communication signal - -
    G2-24 (ACC) - G2-13 (GND1) LG - W-B Accessory (ON) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V

    1. A01NGM2E01
      Text in Illustration
      *1 Synchronization Signal
      *2 Video Waveform

      Reference (Oscilloscope waveform):


      1. Waveform 4

        Item Content
        Measurement terminal G2-4 (NTSC) - G2-13 (GND1)
        Measurement setting 200 mV/DIV., 10 μs/DIV.
        Condition DVD is played on multi-display

        Tech Tips

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

  3. REMOTE TOUCH

    A01NHPGE01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G13-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    G13-4 (ILL-) - G13-1 (GND) W - W-B Illumination signal

    Power switch on (IG)

    Light control switch off → tail or on (Light intensity is not max. or min.)

    		 Below 1 V → Pulse generation
    G13-6 (ILL+) - G13-1 (GND) BR - W-B Illumination signal

    Power switch on (IG)

    Light control switch off → tail or on

    		 Below 1 V → 11 to 14 V
    G13-7 (ACC) - G13-1 (GND) Y - W-B Accessory (ON) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V
    G13-8 (+B) - G13-1 (GND) L - W-B Battery Power switch off 11 to 14 V
    G14-1 (MO+) B MOST communication signal - -
    G14-2 (MO-) W MOST communication signal - -
    G14-3 (SLDO) - G13-1 (GND) W - W-B Shield ground Always Below 1 V
    G14-4 (WUO) - G13-1 (GND) V - W-B MOST communication signal Power switch on (ACC) 4.5 V or higher
    Power switch off Below 1 V
    G14-5 (MI-) W MOST communication signal - -
    G14-6 (MI+) B MOST communication signal - -
    G14-7 (SLDI) - G13-1 (GND) GR - W-B Shield ground Always Below 1 V
    G14-8 (WUI) - G13-1 (GND) L - W-B MOST communication signal Power switch on (ACC) 4.5 V or higher
    Power switch off Below 1 V

  4. RADIO RECEIVER ASSEMBLY Click here

  5. STEREO COMPONENT AMPLIFIER Click here

  6. MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY (w/ Rear Seat Entertainment System) Click here

  7. PARKING ASSIST ECU (w/ Parking Assist Monitor System) Click here

  8. COMBINATION METER MIRROR ECU (w/ Headup Display) Click here

  9. MULTI-MEDIA INTERFACE ECU (w/ USB Audio System) Click here

  10. TELEMATICS TRANSCEIVER (w/ G-BOOK system) Click here