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NAVIGATION SYSTEM TERMINALS OF ECU

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  1. A019N2YE03

    MULTI-MEDIA MODULE RECEIVER ASSEMBLY

    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

      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
        Tip:

        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
        Tip:

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

        Table 1. 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
  2. A019NO3E02

    STEREO COMPONENT AMPLIFIER ASSEMBLY

    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. A019LCOE02

    MULTI-DISPLAY ASSEMBLY

    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. A019KRAE03

    REMOTE TOUCH

    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)