NAVIGATION SYSTEM TERMINALS OF ECU


  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY

    A0160FIE10
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    J137-1 (CANH) SB CAN communication signal - -
    J137-2 (CANL) W CAN communication signal - -
    J137-7 (TX1+) SB AVC-LAN communication signal - -
    J137-8 (TX1-) BE AVC-LAN communication signal - -
    J137-10 (VMTF) - J137-12 (GND1) B - 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
    J137-12 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    J137-13 (ILL-) - J137-12 (GND1) W - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    J137-14 (ILL+) - J137-12 (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
    J137-15 (IG) - J137-12 (GND1) B - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    J137-16 (ACC1) - J137-12 (GND1) BE - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    J137-17 (+B1) - J137-12 (GND1) G - W-B Power source (+B) Always 11 to 14 V
    J137-18 (V+) - J137-12 (GND1) 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)
    J137-19 (V-) - J137-12 (GND1) W - W-B Ground Always Below 1 V
    J137-27 (MIN+) - J137-12 (GND1) R - W-B Microphone voice signal

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

    		-
    J137-28 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    J137-29 (MACC) - J137-12 (GND1) W - W-B Microphone power supply Engine switch off Below 1 V
    Engine switch on (ACC) 4 to 6 V
    J137-30 (SW1) - J137-32 (SWG) SB - GR 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
    J137-31 (SW2) - J137-32 (SWG) L - GR 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
    J137-32 (SWG) - Body ground GR - Body ground Steering pad switch signal Always Below 1 V
    J137-39 (CA+) - J137-12 (GND1) B - W-B Television camera power supply

    Engine switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    J137-40 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    J137-45 (TX3+) R AVC-LAN communication signal - -
    J137-46 (TX3-) G AVC-LAN communication signal - -
    J137-48 (MIN-) - Body ground B - Body ground Microphone voice signal

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

    		-
    J137-49 (SNS2) - J137-12 (GND1) V - W-B Microphone connection detection signal Always Below 1 V
    J137-55 (PKB) - J137-12 (GND1) R - W-B Parking brake signal

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

    		-
    J137-56 (SPD) - J137-12 (GND1) P - W-B Vehicle speed signal

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

    		-
    J137-57 (REV) - J137-12 (GND1) L - W-B Reverse signal

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

    		-
    J136-5 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    J136-7 (VAR+) - J136-15 (VA-) R - B Sound signal (Right) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    J136-8 (VAL+) - J136-15 (VA-) W - B Sound signal (Left) External device system playing (when stereo jack used) A waveform synchronized with sounds is output
    J136-15 (VA-) - J137-12 (GND1) B - W-B Sound signal ground Always Below 1 V
    J136-16 (ADPG) - J137-12 (GND1) L - W-B External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    J139-1 (WUO) W MOST communication wake-up signal - -
    J139-2 (MI+) B MOST communication signal - -
    J139-3 (MI-) B MOST communication signal - -
    J139-4 (SLDI) B Shield ground - -
    J139-5 (MO+) B MOST communication signal - -
    J139-6 (MO-) B MOST communication signal - -
    J139-7 (SLDO) B Shield ground - -
    J141-1 (USV1) - Power source - -
    J141-2 (US1-) - Data signal - -
    J141-3 (US1+) - Data signal - -
    J141-4 (UGD1) - Ground - -
    J141-5 (USG1) - Shield ground - -
    J140-1 (GVIF) B Video signal (Digital) - -
    RA-5 (ANT+) - J137-12 (GND1) - - W-B Power source of antenna

    Engine switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    1. A016195E20
      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 J137-18 (V+) - J137-12 (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 J137-18 (V+) - J137-12 (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

    A015Z1IE04
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    P48-1 (+B) - P48-3 (GND) R - W-B Power source (+B) Always 11 to 14 V
    P48-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    P48-4 (WFL+) - P48-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    P48-5 (WFR+) - P48-3 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    P48-6 (WF1+) - P48-3 (GND) BR - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    P48-7 (CTR+) - P48-3 (GND) Y - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    P48-10 (SL+) - P48-3 (GND) LG - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    P48-11 (SR+) - P48-3 (GND) SB - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    P48-12 (FL+) - P48-3 (GND) SB - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    P48-13 (FR+) - P48-3 (GND) R - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    P48-14 (RL+) - P48-3 (GND) P - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    P48-15 (RR+) - P48-3 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    P48-16 (+B2) - P48-3 (GND) SB - W-B Power source (+B) Always 11 to 14 V
    P48-17 (SPD) - P48-3 (GND) L - W-B Vehicle speed signal

    Engine switch on (IG)

    Wheel being rotated

    		 Pulse generation
    P48-18 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    P48-19 (WFL-) - P48-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    P48-20 (WFR-) - P48-3 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    P48-21 (WF1-) - P48-3 (GND) LG - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    P48-22 (CTR-) - P48-3 (GND) B - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    P48-25 (SL-) - P48-3 (GND) L - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    P48-26 (SR-) - P48-3 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    P48-27 (FL-) - P48-3 (GND) G - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    P48-28 (FR-) - P48-3 (GND) W - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    P48-29 (RL-) - P48-3 (GND) V - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    P48-30 (RR-) - P48-3 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    P49-2 (MI+) B MOST communication signal - -
    P49-3 (MI-) B MOST communication signal - -
    P49-4 (SLDI) B Shield ground - -
    P49-5 (MO+) B MOST communication signal - -
    P49-6 (MO-) B MOST communication signal - -
    P49-7 (SLDO) B Shield ground - -
    P49-8 (WUI) W MOST communication wake-up signal - -

  3. MULTI-DISPLAY ASSEMBLY

    A015YI6E14
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    J138-2 (ILL) - J138-13 (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
    J138-7 (TX+) R AVC-LAN communication signal - -
    J138-11 (VMT1) - J138-13 (GND1) B - 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
    J138-12 (+B2) - J138-13 (GND1) Y - W-B Power source (+B) Always 11 to 14 V
    J138-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V
    J138-14 (ILL-) - J138-13 (GND1) W - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    J138-19 (TX-) G AVC-LAN communication signal - -
    J138-23 (IG) - J138-13 (GND1) B - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    J138-24 (ACC) - J138-13 (GND1) BE - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    J142-1 (GVIF) B Video signal (Digital) - -

  4. NETWORK GATEWAY ECU

    A01629GE04

    Terminal No.

    (Symbol)

    		 Wiring Color Terminal Description Condition Specified Condition
    J76-1 (IG) - J76-24 (GND) B - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    J76-2 (ACC) - J76-24 (GND) BE - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    J76-3 (MPD1) GR BEAN communication signal - -
    J76-4 (MPI1) BR BEAN communication signal - -
    J76-6 (GTX+) SB AVC-LAN communication signal - -
    J76-10 (BATT) - J76-24 (GND) LG - W-B Power source (+B) Always 11 to 14 V
    J76-12 (MPD2) GR BEAN communication signal - -
    J76-13 (MPI2) BR BEAN communication signal - -
    J76-17 (CA1H) B CAN communication signal - -
    J76-18 (CA1L) W CAN communication signal - -
    J76-21 (GTX-) BE AVC-LAN communication signal - -
    J76-24 (GND) - Body ground W-B - Body ground Ground Always Below 1 V