NAVIGATION SYSTEM TERMINALS OF ECU


  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY

    A003VU3E22
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H147-1 (CANH) R CAN communication signal - -
    H147-2 (CANL) W CAN communication signal - -
    H147-3 (CNH1) B Local Bus communication signal - -
    H147-4 (CNL1) W Local Bus communication signal - -
    H147-7 (TX1+) P AVC-LAN communication signal - -
    H147-8 (TX1-) G AVC-LAN communication signal - -
    H147-10 (VMTF) - H147-12 (GND1) GR- W-B Visual mute signal

    Power switch on (ACC)

    Screen display changes

    3.5 V or higher

    → Below 1 V

    → 3.5 V or higher
    H147-12 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    H147-13 (ILL-) - H147-12 (GND1) B - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    H147-14 (ILL+) - H147-12 (GND1) G - W-B Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    H147-15 (IG) - H147-12 (GND1) V - W-B Power source (IG) Power switch off Below 1 V
    Power switch on (IG) 11 to 14 V
    H147-16 (ACC1) - H147-12 (GND1) B - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H147-17 (+B1) - H147-12 (GND1) V - W-B Power source (+B) Power switch off 11 to 14 V
    H147-18 (V+) - H147-12 (GND1) R - W-B Video signal

    Power switch on (IG)

    Shift lever in R

    Camera lens not covered, displaying an image

    		 Pulse generation (Refer to waveform 1)

    Power switch on (IG)

    Shift lever in R

    Camera lens covered, blacking out screen

    		 Pulse generation (Refer to waveform 2)
    H147-19 (V-) - H147-12 (GND1) W - W-B Ground Always Below 1 V
    H147-27 (MIN+) - H147-12 (GND1) G*1, W*2 - W-B Microphone voice signal

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

    		-
    H147-28 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H147-29 (MACC) - H147-12 (GND1)*2 B - W-B Microphone power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    H147-30 (SW1) - H147-32 (SWG) GR - W 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
    H147-31 (SW2) - H147-32 (SWG) G - W 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
    H147-32 (SWG) - Body ground W - Body ground Steering pad switch signal Always Below 1 V
    H147-39 (CA+) - H147-12 (GND1) B - W-B Television camera power supply

    Power switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    H147-40 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H147-45 (TX3+) R AVC-LAN communication signal - -
    H147-46 (TX3-) L AVC-LAN communication signal - -
    H147-48 (MIN-) - Body ground R - Body ground Microphone voice signal

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

    		-
    H147-49 (SNS2) - H147-12 (GND1) V - W-B Microphone connection detection signal Always Below 1 V
    H147-55 (PKB) - H147-12 (GND1) R - W-B Parking brake signal

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

    		-
    H147-56 (SPD) - H147-12 (GND1) V - W-B Vehicle speed signal

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

    		-
    H155-5 (AGND) - Body ground W - Body ground Shield ground Always Below 1 V
    H155-7 (VAR+) - H155-15 (VA-) W - W Sound signal (Right) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    H155-8 (VAL-) - H155-15 (VA-) W - W Sound signal (Left) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    H155-15 (VA-) - H147-12 (GND1) W - W-B Sound signal ground Always Below 1 V
    H155-16 (ADPG) - H147-12 (GND1) W - W-B External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    H150-1 (WUO) W MOST communication wake-up signal - -
    H150-2 (MI+) B MOST communication signal - -
    H150-3 (MI-) B MOST communication signal - -
    H150-4 (SLDI) B Shield ground - -
    H150-5 (MO+) B MOST communication signal - -
    H150-6 (MO-) B MOST communication signal - -
    H150-7 (SLDO) B Shield ground - -
    H132-1-1 (USB-)*1 B USB communication line - -
    H132-1-2 (USB+)*1 B USB communication line - -
    H132-1-3 (USBS) - Body ground*1 B - Body ground Shield ground Always Below 1 V
    H132-2 (USBG) - Body ground*1 W - Body ground Ground Always Below 1 V
    H132-3 (VOT+) - H147-12 (GND1)*1 W - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    H132-4 (USBV) - H147-12 (GND1)*1 W - W-B Telematics transceiver power supply Power switch off A waveform synchronized with the sent voice is output.
    Power switch on (ACC) 4.75 to 5.25 V
    H132-5 (VOT-) - H147-12 (GND1)*1 R - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    H132-6 (VOR-) - H147-12 (GND1)*1 B - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the sent voice is output.
    H132-7 (VOR+) - H147-12 (GND1)*1 G - W-B Receive voice signal Receiving a call while using the operator service A waveform synchronized with the sent voice is output.
    H154-1 (USV1) - Power source - -
    H154-2 (US1-) - Data signal - -
    H154-3 (US1+) - Data signal - -
    H154-4 (UGD1) - Ground - -
    H154-5 (USG1) - Shield ground - -
    H152-1 (GVIF) B Video signal (Digital) - -
    RA-5 (ANT+) - H147-12 (GND1) - - W-B Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    • *1: w/ Telematics Transceiver

    • *2: w/o Telematics Transceiver


    1. A003ZLFE20
      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 H147-18 (V+) - H147-12 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Power 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 H147-18 (V+) - H147-12 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Power 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 (for 13 Speakers)

    A003XK0E09
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    k1-1 (+B) - k1-3 (GND) R - W-B Power source (+B) Power switch off 11 to 14 V
    k1-2 (TMUT) - Body ground*1 L - Body ground Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    k1-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    k1-5 (WF2+) - k1-3 (GND) Y - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    k1-6 (WF1+) - k1-3 (GND) V - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    k1-7 (CTR+) - k1-3 (GND) R - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    k1-10 (ML+) - k1-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    k1-11 (MR+) - k1-3 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    k1-12 (FL+) - k1-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    k1-13 (FR+) - k1-3 (GND) G - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    k1-14 (RL+) - k1-3 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    k1-15 (RR+) - k1-3 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    k1-16 (+B2) - k1-3 (GND) B - W-B Power source (+B) Power switch off 11 to 14 V
    k1-17 (SPD) - k1-3 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    k1-18 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    k1-22 (CTR-) - k1-3 (GND) W - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    k1-25 (ML-) - k1-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    k1-26 (MR-) - k1-3 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    k1-27 (FL-) - k1-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    k1-28 (FR-) - k1-3 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    k1-29 (RL-) - k1-3 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    k1-30 (RR-) - k1-3 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H151-2 (MI+) B MOST communication signal - -
    H151-3 (MI-) B MOST communication signal - -
    H151-4 (SLDI) B Shield ground - -
    H151-5 (MO+) B MOST communication signal - -
    H151-6 (MO-) B MOST communication signal - -
    H151-7 (SLDO) B Shield ground - -
    H151-8 (WUI) W MOST communication wake-up signal - -

    • *1: w/ Telematics Transceiver

  3. STEREO COMPONENT AMPLIFIER ASSEMBLY (for 10 Speakers)

    A003VWLE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H151-2 (MI+) B MOST communication signal - -
    H151-3 (MI-) B MOST communication signal - -
    H151-4 (SLDI) B Shield ground - -
    H151-5 (MO+) B MOST communication signal - -
    H151-6 (MO-) B MOST communication signal - -
    H151-7 (SLDO) B Shield ground - -
    H151-8 (WUI) W MOST communication wake-up signal - -
    H57-3 (FL+) - H59-2 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H57-4 (RL+) - H59-2 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H57-5 (RR+) - H59-2 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H57-8 (FL-) - H59-2 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H57-9 (FR-) - H59-2 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H57-10 (FR+) - H59-2 (GND) G - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H57-11 (RL-) - H59-2 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H57-12 (RR-) - H59-2 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H58-1 (WF1+) - H59-2 (GND) V - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    H58-2 (WF2+) - H59-2 (GND) Y - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    H58-3 (ML+) - H59-2 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H58-4 (MR+) - H59-2 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H58-5 (TMUT) - H59-2 (GND)*1 L - W-B Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    H58-6 (SPD) - H59-2 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    H58-7 (CTR-) - H59-2 (GND) W - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H58-8 (CTR+) - H59-2 (GND) R - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H58-9 (ML-) - H59-2 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H58-10 (MR-) - H59-2 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H59-1 (+B) - H59-2 (GND) R - W-B Power source (+B) Power switch off 11 to 14 V
    H59-2 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H59-3 (+B2) - H59-2 (GND) B - W-B Power source (+B) Power switch off 11 to 14 V
    H59-6 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V

    • *1: w/ Telematics Transceiver

  4. CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY (MULTI-DISPLAY)

    A003ZS3E02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H20-3 (TX+) V AVC-LAN communication signal - -
    H20-4 (ILL) - H20-6 (GND1) G - W-B Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    H20-5 (+B) - H20-6 (GND1) P - W-B Power source (+B) Power switch off 11 to 14 V
    H20-6 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    H20-7 (SGN1) - H20-6 (GND1) R - W-B Ground Always Below 1 V
    H20-8 (TX-) P AVC-LAN communication signal - -
    H20-9 (VMTI) - H20-6 (GND1) GR - W-B Visual mute signal

    Power switch on (ACC)

    Screen display changes

    3.5 V or higher

    → Below 1 V

    → 3.5 V or higher
    H20-10 (ACC) - H20-6 (GND1) R - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H153-1 (GVIF) B Video signal (Digital) - -

  5. MULTI-DISPLAY

    A003V31E11
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    DC1-2 (ILL) - DC1-13 (GND1) G - W-B Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    DC1-7 (MTX+) P AVC-LAN communication signal - -
    DC1-11 (VMTI) - DC1-13 (GND1) L - W-B Visual mute signal

    Power switch on (ACC)

    Screen display changes

    3.5 V or higher

    → Below 1 V

    → 3.5 V or higher
    DC1-12 (+B2) - DC1-13 (GND1) R - W-B Power source (+B) Power switch off 11 to 14 V
    DC1-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    DC1-19 (MTX-) V AVC-LAN communication signal - -
    DC1-24 (ACC) - DC1-13 (GND1) Y - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    DC2-1 (GVIF) B Video signal (Digital) - -

  6. DISPLAY MODULE BOARD

    A003XTSE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H21-1 (+B2) - H21-3 (SGND) G - W-B Power source (+B) Power switch off 11 to 14 V
    H21-2 (ACC2) - H21-3 (SGND) B - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H21-3 (SGND) - Body ground W-B - Body ground Ground Always Below 1 V
    H21-9 (MTX+) P AVC-LAN communication signal - -
    H21-10 (MTX-) G AVC-LAN communication signal - -
    H21-11 (TX5+) V AVC-LAN communication signal - -
    H21-12 (TX5-) P AVC-LAN communication signal - -
    H21-13 (VCC) - H20-6 (GND1) G - W-B Multi-display open/close switch signal

    Power switch on (IG)

    Multi-display open/close switch off → on

    		 4.9 V or higher → Below 1.5 V
    H21-14 (VDD) - H20-6 (GND1) L - W-B Multi-display tilt switch signal

    Power switch on (IG)

    Multi-display tilt switch off → on

    		 4.9 V or higher → Below 1.5 V

  7. REMOTE TOUCH

    A003V7RE09
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H148-1 (+B) - H148-15 (GND) R - W-B Power source (+B) Power switch off 11 to 14 V
    H148-2 (ACC) - H148-15 (GND) R - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H148-4 (MO-) W Local bus communication signal - -
    H148-5 (MO+) B Local bus communication signal - -
    H148-9 (ILL+) - H148-15 (GND) G - W-B Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    H148-15 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H148-16 (ILL-) - H148-15 (GND) BR - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation

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