NAVIGATION SYSTEM TERMINALS OF ECU


  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY

    A01G8TJE04
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H97-1 (CANH) BE CAN communication signal - -
    H97-2 (CANL) W CAN communication signal - -
    H97-3 (CNH1) W Local Bus communication signal - -
    H97-4 (CNL1) V Local Bus communication signal - -
    H97-10 (VMTF) - H97-12 (GND1) L - W-B Visual mute signal

    Engine switch on (ACC)

    Screen display changes

    3.5 V or higher

    → Below 1 V

    → 3.5 V or higher
    H97-12 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    H97-13 (ILL-) - H97-12 (GND1) GR - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    H97-14 (ILL+) - H97-12 (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
    H97-15 (IG) - H97-12 (GND1) V - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    H97-16 (ACC1) - H97-12 (GND1) Y - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    H97-17 (+B1) - H97-12 (GND1) R - W-B Power source (+B) Always 11 to 14 V
    H97-18 (V+) - H97-12 (GND1) W - 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)
    H97-19 (V-) - H97-12 (GND1) R - W-B Ground Always Below 1 V
    H97-27 (MIN+) - H97-12 (GND1) W - W-B Microphone voice signal

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

    		-
    H97-28 (SGND) - Body ground P - Body ground Shield ground Always Below 1 V
    H97-29 (MACC) - H97-12 (GND1)*2 R - W-B Microphone power supply Engine switch off Below 1 V
    Engine switch on (ACC) 4 to 6 V
    H97-30 (SW1) - H97-32 (SWG) L - Y 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
    H97-31 (SW2) - H97-32 (SWG) R - Y Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE switch pushed 0.27 to 0.35 V
    On hook or voice return 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
    H97-32 (SWG) - Body ground Y - Body ground Steering pad switch signal Always Below 1 V
    H97-39 (CA+) - H97-12 (GND1) B - W-B Television camera power supply

    Engine switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    H97-40 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H97-45 (TX3+) P AVC-LAN communication signal - -
    H97-46 (TX3-) V AVC-LAN communication signal - -
    H97-48 (MIN-) - Body ground B - Body ground Microphone voice signal

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

    		-
    H97-49 (SNS2) - H97-12 (GND1) V - W-B Microphone connection detection signal Always Below 1 V
    H97-55 (PKB) - H97-12 (GND1) G - W-B Parking brake signal

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

    		-
    H97-56 (SPD) - H97-12 (GND1) V - W-B Vehicle speed signal

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

    		-
    H98-5 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H98-7 (VAR+) - H98-15 (VA-) B - R Sound signal (Right) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    H98-8 (VAL+) - H98-15 (VA-) W - R Sound signal (Left) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    H98-15 (VA-) - H97-12 (GND1) R - W-B Sound signal ground Always Below 1 V
    H98-16 (ADPG) - H97-12 (GND1) G - W-B External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    H156-1 (WUO) W MOST communication wake-up signal - -
    H156-2 (MI+) B MOST communication signal - -
    H156-3 (MI-) B MOST communication signal - -
    H156-4 (SLDI) Shield Shield ground - -
    H156-5 (MO+) B MOST communication signal - -
    H156-6 (MO-) B MOST communication signal - -
    H156-7 (SLDO) Shield Shield ground - -
    H158-1-1 (USB-)*1 B USB communication line - -
    H158-1-2 (USB+)*1 B USB communication line - -
    H158-1-3 (USBS) - Body ground*1 B - Body ground Shield ground Always Below 1 V
    H158-2 (USBG) - Body ground*1 W - Body ground Ground Always Below 1 V
    H158-3 (VOT+) - H97-12 (GND1)*1 W - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    H158-4 (USBV) - H97-12 (GND1)*1 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
    H158-5 (VOT-) - H97-12 (GND1)*1 R - W-B Sent voice signal Calling while using the operator service A waveform synchronized with the sent voice is output.
    H158-6 (VOR-) - H97-12 (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.
    H158-7 (VOR+) - H97-12 (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.
    H94-7 (GND2) - Body ground Y - Body ground Ground Always Below 1 V
    H94-11 (ACC) - H97-12 (GND1) V - W-B Illumination power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    H94-12 (+B) - H97-12 (GND1) P - W-B Illumination power source (+B) Always 11 to 14 V
    H164-1 (USV1) - Power source - -
    H164-2 (US1-) - Data signal - -
    H164-3 (US1+) - Data signal - -
    H164-4 (UGD1) - Ground - -
    H164-5 (USG1) - Shield ground - -
    H165-1 (GVIF) B Video signal (Digital) - -
    RA-5 (ANT+) - H97-12 (GND1) - - W-B Power source of antenna

    Engine 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. A01G8XQE20
      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 H97-18 (V+) - H97-12 (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 H97-18 (V+) - H97-12 (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

    A01G51HE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H99-1 (+B) - H99-3 (GND) Y - BR Power source (+B) Always 11 to 14 V
    H99-2 (TMUT) - Body ground*1 B - Body ground Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    H99-3 (GND) - Body ground BR - Body ground Ground Always Below 1 V
    H99-4 (WFL+) - H99-3 (GND) R - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H99-5 (WFR+) - H99-3 (GND) B - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H99-6 (WF1+) - H99-3 (GND) L - BR Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    H99-7 (CTR+) - H99-3 (GND) B - BR Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H99-10 (SL+) - H99-3 (GND)*2 B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H99-11 (SR+) - H99-3 (GND)*2 R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H99-12 (FL+) - H99-3 (GND) R - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H99-13 (FR+) - H99-3 (GND) B - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H99-14 (RL+) - H99-3 (GND) R - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H99-15 (RR+) - H99-3 (GND) V - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H99-16 (+B2) - H99-3 (GND) L - BR Power source (+B) Always 11 to 14 V
    H99-17 (SPD) - H99-3 (GND) V - BR Vehicle speed signal

    Engine switch on (IG)

    Wheel being rotated

    		 Pulse generation
    H99-18 (GND2) - Body ground BR - Body ground Ground Always Below 1 V
    H99-19 (WFL-) - H99-3 (GND) W - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H99-20 (WFR-) - H99-3 (GND) Y - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H99-21 (WF1-) - H99-3 (GND) LG - BR Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    H99-22 (CTR-) - H99-3 (GND) Y - BR Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H99-25 (SL-) - H99-3 (GND)*2 Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H99-26 (SR-) - H99-3 (GND)*2 W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H99-27 (FL-) - H99-3 (GND) W - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H99-28 (FR-) - H99-3 (GND) Y - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H99-29 (RL-) - H99-3 (GND) W - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H99-30 (RR-) - H99-3 (GND) P - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H157-2 (MI+) B MOST communication signal - -
    H157-3 (MI-) B MOST communication signal - -
    H157-4 (SLDI) Shield Shield ground - -
    H157-5 (MO+) B MOST communication signal - -
    H157-6 (MO-) B MOST communication signal - -
    H157-7 (SLDO) Shield Shield ground - -
    H157-8 (WUI) W MOST communication wake-up signal - -

    • *1: w/ Telematics Transceiver

    • *2: for 15 Speakers

  3. MULTI-DISPLAY ASSEMBLY

    A01G89KE07
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H93-2 (ILL) - H93-13 (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
    H93-6 (TX1+)*1 W AVC-LAN communication signal - -
    H93-7 (TX+) P AVC-LAN communication signal - -
    H93-11 (VMTI) - H93-13 (GND1) L - W-B Visual mute signal When image on display switches

    3.5 V or higher

    → Below 1 V

    → 3.5 V or higher
    H93-12 (+B2) - H93-13 (GND1) R - W-B Power source (+B) Always 11 to 14 V
    H93-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    H93-18 (TX1-)*1 V AVC-LAN communication signal - -
    H93-19 (TX-) V AVC-LAN communication signal - -
    H93-23 (IG) - H93-13 (GND1) V - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    H93-24 (ACC) - H93-13 (GND1) Y - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    H161-1 (GVIF) B Video signal (Digital) - -

    • *1: w/ Cooler Control Switch Assembly

  4. REMOTE TOUCH

    A01G6L9E07
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H95-1 (+B) - H95-15 (GND) R - W-B Power source (+B) Always 11 to 14 V
    H95-2 (ACC) - H95-15 (GND) Y - W-B Power source (ACC) Engine switch on (ACC) 11 to 14 V
    Engine switch off Below 1 V
    H95-4 (MO-) V Local bus communication signal - -
    H95-5 (MO+) W Local bus communication signal - -
    H95-9 (ILL+) - H95-15 (GND) G - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    H95-15 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H95-16 (ILL-) - H95-15 (GND) GR - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation

  5. COOLER CONTROL SWITCH ASSEMBLY (w/ Cooler Control Switch Assembly)

    A01G5OOE05

    Terminal No.

    (Symbol)

    		 Wiring Color Terminal Description Condition Specified Condition
    h2-1 (+B) - h2-16 (GND) R - W-B Power source (+B) Always 11 to 14 V
    h2-5 (TX-) W AVC-LAN communication signal - -
    h2-6 (ACC) - h2-16 (GND) P - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    h2-7 (IG+) - h2-16 (GND) SB - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    h2-15 (TX+) L AVC-LAN communication signal - -
    h2-16 (GND) - Body ground W-B - Body ground Ground Always Below 1 V

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