NAVIGATION SYSTEM TERMINALS OF ECU


  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY

    A019N2YE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G36-1 (CANH) L CAN communication signal - -
    G36-2 (CANL) R CAN communication signal - -
    G36-3 (CNH1) GR Local Bus communication signal - -
    G36-4 (CNL1) V Local Bus communication signal - -
    G36-7 (TX1+)*1 P AVC-LAN communication signal - -
    G36-8 (TX1-)*1 L AVC-LAN communication signal - -
    G36-10 (VMTF) - G36-12 (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
    G36-12 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    G36-13 (ILL-) - G36-12 (GND1) G - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    G36-14 (ILL+) - G36-12 (GND1) BR - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    G36-15 (IG) - G36-12 (GND1) SB - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    G36-16 (ACC1) - G36-12 (GND1) W - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    G36-17 (+B1) - G36-12 (GND1) V - W-B Power source (+B) Always 11 to 14 V
    G36-18 (V+) - G36-12 (GND1)*2 R - W-B Video signal

    Engine switch on (IG)

    Shift lever in R

    Camera lens not covered, displaying an image

    		 Pulse generation (Refer to waveform 1)

    Engine switch on (IG)

    Shift lever in R

    Camera lens covered, blacking out screen

    		 Pulse generation (Refer to waveform 2)
    G36-19 (V-) - G36-12 (GND1)*2 W - W-B Ground Always Below 1 V
    G36-24 (TX2+)*3 G AVC-LAN communication signal - -
    G36-25 (TX2-)*3 R AVC-LAN communication signal - -
    G36-27 (MIN+) - G36-12 (GND1) G*4, W*5 - W-B Microphone voice signal

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

    		-
    G36-28 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G36-29 (MACC) - G36-12 (GND1)*5 B - W-B Microphone power supply Engine switch off Below 1 V
    Engine switch on (ACC) 4 to 6 V
    G36-30 (SW1) - G36-32 (SWG) V - BR Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Seek+ switch pushed 0.27 to 0.35 V
    Seek- switch pushed 0.86 to 1.03 V
    Volume+ switch pushed 1.51 to 1.79 V
    Volume- switch pushed 2.22 to 2.66 V
    G36-31 (SW2) - G36-32 (SWG) B - BR Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE switch pushed 0.27 to 0.35 V
    On hook switch pushed 0.86 to 1.03 V
    Off hook switch pushed 1.51 to 1.79 V
    Voice switch pushed 2.22 to 2.66 V
    G36-32 (SWG) - Body ground BR - Body ground Steering pad switch signal Always Below 1 V
    G36-39 (CA+) - G36-12 (GND1)*2 B - W-B Television camera power supply

    Engine switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    G36-40 (CGND) - Body ground*2 Shield - Body ground Shield ground Always Below 1 V
    G36-45 (TX3+) B AVC-LAN communication signal - -
    G36-46 (TX3-) P AVC-LAN communication signal - -
    G36-48 (MIN-) - Body ground R - Body ground Microphone voice signal

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

    		-
    G36-49 (SNS2) - G36-12 (GND1) W - W-B Microphone connection detection signal Always Below 1 V
    G36-55 (PKB) - G36-12 (GND1) SB - W-B Parking brake signal

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

    		-
    G36-56 (SPD) - G36-12 (GND1) L - W-B Vehicle speed signal from combination meter assembly

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

    		-
    G39-1 (NTSO) - G36-12 (GND1)*6 BR - W-B Video signal DVD Playing Pulse generation
    G39-2 (NTSG) - G36-12 (GND1)*6 Y - W-B Ground Always Below 1 V
    G39-3 (SLD2) - Body ground*6 Shield - Body ground Shield ground Always Below 1 V
    G39-4 (VMTR) - G36-12 (GND1)*6 LG - W-B Visual Mute signal

    DVD Playing

    → Source is changed

    Above 3.5 V

    → Below 1 V
    G39-5 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G39-7 (VAR+) - G39-15 (VA-) W - R Sound signal (Right) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    G39-8 (VAL+) - G39-15 (VA-) B - R Sound signal (Left) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    G39-15 (VA-) - G36-12 (GND1) R - W-B Sound signal ground Always Below 1 V
    G39-16 (ADPG) - G36-12 (GND1) GR - W-B External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    G51-1 (WUO) W MOST communication wake-up signal - -
    G51-2 (MI+) B MOST communication signal - -
    G51-3 (MI-) B MOST communication signal - -
    G51-4 (SLDI) Shield Shield ground - -
    G51-5 (MO+) B MOST communication signal - -
    G51-6 (MO-) B MOST communication signal - -
    G51-7 (SLDO) Shield Shield ground - -
    G49-1-1 (USB-)*4 B USB communication line - -
    G49-1-2 (USB+)*4 B USB communication line - -
    G49-1-3 (USBS) - Body ground*4 B - Body ground Shield ground Always Below 1 V
    G49-2 (USBG) - Body ground*4 W - Body ground Ground Always Below 1 V
    G49-3 (VOT+) - G36-12 (GND1)*4 W - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    G49-4 (USBV) - G36-12 (GND1)*4 W - W-B Telematics transceiver power supply Engine switch off A waveform synchronized with the sent voice is output.
    Engine switch on (ACC) 4.75 to 5.25 V
    G49-5 (VOT-) - G36-12 (GND1)*4 R - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    G49-6 (VOR-) - G36-12 (GND1)*4 B - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the sent voice is output.
    G49-7 (VOR+) - G36-12 (GND1)*4 G - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the sent voice is output.
    G52-1 (USV1) - Power source - -
    G52-2 (US1-) - Data signal - -
    G52-3 (US1+) - Data signal - -
    G52-4 (UGD1) - Ground - -
    G52-5 (USG1) - Shield ground - -
    G47-1 (GVIF) B Video signal (Digital) - -
    RA-5 (ANT+) - G36-12 (GND1) B - W-B Power source of antenna

    Engine switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    • *1: w/ Side Monitor System

    • *2: w/o Side Monitor System

    • *3: w/ Headup Display

    • *4: w/ Telematics Transceiver

    • *5: w/o Telematics Transceiver

    • *6: w/ Rear Seat Entertainment System


    1. A019MQWE20
      Text in Illustration
      *a Waveform 1 (camera lens not covered, displaying an image)
      *b Waveform 2 (camera lens covered, blacking out the screen)
      *c Synchronization Signal
      *d Video Waveform

      Reference (Oscilloscope waveform):


      1. Waveform 1 (camera lens is not covered, displaying an image)

        Item Content
        Measurement terminal G36-18 (V+) - G36-12 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), Shift lever in R

        Tech Tips

        The video waveform changes according to the image sent by the television camera assembly.

      2. Waveform 2 (camera lens is covered, blacking out the screen)

        Item Content
        Measurement terminal G36-18 (V+) - G36-12 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), Shift lever in R

        Tech Tips

        The video waveform changes according to the image sent by the rear television camera assembly.

  2. STEREO COMPONENT AMPLIFIER ASSEMBLY

    A019NO3E02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    O42-1 (+B) - O42-3 (GND) P - W-B Power source (+B) Always 11 to 14 V
    O42-2 (TMUT) - Body ground*1 BR - Body ground Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    O42-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    O42-4 (WFL+) - O42-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-5 (WFR+) - O42-3 (GND) B - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-6 (WF1+) - O42-3 (GND)*2 B - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    O42-7 (CTR+) - O42-3 (GND) G - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    O42-8 (WF+) - O42-3 (GND)*3 R - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    O42-9 (WF+) - O42-3 (GND)*3 G - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    O42-10 (SL+) - O42-3 (GND)*3 P - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O42-11 (SR+) - O42-3 (GND)*3 LG - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    O42-12 (FL+) - O42-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-13 (FR+) - O42-3 (GND) V - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-14 (RL+) - O42-3 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O42-15 (RR+) - O42-3 (GND) Y - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    O42-16 (+B2) - O42-3 (GND) V - W-B Power source (+B) Always 11 to 14 V
    O42-17 (SPD) - O42-3 (GND) V - W-B Vehicle speed signal

    Engine switch on (IG)

    Wheel being rotated

    		 Pulse generation
    O42-18 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    O42-19 (WFL-) - O42-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-20 (WFR-) - O42-3 (GND) Y - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-21 (WF1-) - O42-3 (GND)*2 Y - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    O42-22 (CTR-) - O42-3 (GND) GR - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    O42-25 (SL-) - O42-3 (GND)*3 V - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O42-26 (SR-) - O42-3 (GND)*3 L - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    O42-27 (FL-) - O42-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-28 (FR-) - O42-3 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-29 (RL-) - O42-3 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O42-30 (RR-) - O42-3 (GND) L - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    O43-1 (WUO)*4 B MOST communication wake-up signal - -
    O43-2 (MI+) B MOST communication wake-up signal - -
    O43-3 (MI-) B MOST communication wake-up signal - -
    O43-4 (SLDI) Shield MOST communication wake-up signal - -
    O43-5 (MO+) B MOST communication wake-up signal - -
    O43-6 (MO-) W MOST communication wake-up signal - -
    O43-7 (SLDO) Shield MOST communication wake-up signal - -
    O43-8 (WUI) B MOST communication wake-up signal - -

    • *1: w/ Telematics Transceiver

    • *2: for 12 Speakers

    • *3: for 15 Speakers

    • *4: w/ Rear Seat Entertainment System

  3. MULTI-DISPLAY ASSEMBLY

    A019LCOE02
    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specification
    G2-2 (ILL) - G2-13 (GND1) G - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    G2-7 (TX+) B AVC-LAN communication signal - -
    G2-11 (VMTI) - 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 (+B2) - G2-13 (GND1) SB - W-B Power source (+B) Always 11 to 14 V
    G2-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    G2-19 (TX-) P AVC-LAN communication signal - -
    G2-24 (ACC) - G2-13 (GND1) LG - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    G50-1 (GVIF)*1 B Video signal (Digital) - -
    G48-1 (GVIF) B Video signal (Digital) - -

    • *1: w/ Side Monitor System

  4. REMOTE TOUCH

    A019KRAE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G43-1 (+B) - G43-15 (GND) L - W-B Power source (+B) Always 11 to 14 V
    G43-2 (ACC) - G43-15 (GND) Y - W-B Power source (ACC) Engine switch on (ACC) 11 to 14 V
    Engine switch off Below 1 V
    G43-4 (MO-) V Local Bus communication signal - -
    G43-5 (MO+) GR Local Bus communication signal - -
    G43-9 (ILL+) - G43-15 (GND) BR - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    G43-15 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    G43-16 (ILL-) - G43-15 (GND) W - W-B Illumination signal Light control switch off, automatic light control sensor subjected to electric light and light control rheostat up switch pressed to maximum brightness Below 1 V
    Light control switch in tail or head position Pulse generation

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

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

  7. TELEMATICS TRANSCEIVER (w/ Telematics Transceiver) Click here