NAVIGATION SYSTEM (for Radio and Display Type) TERMINALS OF ECU


  1. RADIO AND DISPLAY RECEIVER ASSEMBLY (for 6 Speakers)

    A01HSO3E10
    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specification
    I152-1 (FR+) - I152-7 (GND1) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    I152-2 (FL+) - I152-7 (GND1) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    I152-3 (ACC1) - I152-7 (GND1) GR - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    I152-4 (+B1) - I152-7 (GND1) L-Y - BR Power source (+B) Power switch off 11 to 14 V
    I152-5 (FR-) - I152-7 (GND1) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    I152-6 (FL-) - I152-7 (GND1) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    I152-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    I152-10 (ILL+) - I152-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    I153-1 (RR+) - I152-7 (GND1) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    I153-2 (RL+) - I152-7 (GND1) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    I153-3 (RR-) - I152-7 (GND1) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    I153-5 (ILL-) - I152-7 (GND1) W - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    I153-6 (RL-) - I152-7 (GND1) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    I155-1 (IG) - I152-7 (GND1) Y - BR Power source (IG) Power switch off Below 1 V
    Power switch on (IG) 11 to 14 V
    I155-2 (REV) - I152-7 (GND1) L - BR Reverse signal

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

    		-
    I155-4 (MACC) - I152-7 (GND1) B - BR Microphone power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    I155-5 (MIN+) - I152-7 (GND1) W - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    I155-6 (SNS2) - I152-7 (GND1) LG - BR Microphone connection detection signal Always Below 1 V
    I155-9 (CANH) R CAN communication signal - -
    I155-10 (CANL) W CAN communication signal - -
    I155-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    I155-17 (SPD) - I152-7 (GND1) V - BR Vehicle speed signal

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

    		-
    I155-18 (SGND) - I152-7 (GND1) Shield - BR Shield ground Always Below 1 V
    I155-19 (MIN-) - I152-7 (GND1) R - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    I155-21 (SW1) - I155-23 (SWG) B - P Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Up switch pushed 0.27 to 0.35 V
    Down 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
    I155-22 (SW2) - I155-23 (SWG) Y - P Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE/HOLD 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
    I155-23 (SWG) - I152-7 (GND1) P - BR Steering pad switch ground Always Below 1 V
    I155-24 (SW3) - I155-23 (SWG) SB - P Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Enter switch pushed 0.27 to 0.35 V
    Back switch pushed 0.86 to 1.03 V
    Right switch pushed 1.51 to 1.79 V
    Left switch pushed 2.22 to 2.66 V
    I155-25 (ADPG) - I152-7 (GND1) G - BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    I155-26 (VAR+) - I155-27 (VA-) B - W Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    I155-27 (VA-) - I152-7 (GND1) W - BR Ground Always Below 1 V
    I155-28 (VAL+) - I155-27 (VA-) R - W Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    I154-6 (PKB) - I152-7 (GND1) R - BR Parking brake signal

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

    		-
    I154-7 (CA+) - I152-7 (GND1) B - BR Television camera power supply

    Power switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    I154-8 (V+) - I152-7 (GND1) W - BR 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)
    I154-15 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    I154-16 (V-) - I152-7 (GND1) R - BR Ground Always Below 1 V
    m2-1 (B+) - I152-7 (GND1) R - BR Power source Always 11 to 14 V
    m2-2 (SPD) - I152-7 (GND1) G - BR Vehicle speed signal

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

    		-
    m2-6 (VSYN) Y Display signal - -
    m2-7 (HSYN) W Display signal - -
    m2-8 (AGND) - I152-7 (GND1) BR - BR Ground Always Below 1 V
    m2-9 (VSHD) - Body ground W-B - Body ground Shield ground Always Below 1 V
    m2-10 (V-B) B Display signal - -
    m2-11 (V-G) G Display signal - -
    m2-12 (V-R) R Display signal - -
    m2-13 (ACC) - I152-7 (GND1) SB - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    m2-14 (E) - Body ground W-B - Body ground Ground Always Below 1 V
    m2-19 (MIC+) - I152-7 (GND1) L - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    m2-20 (MIC-) - I152-7 (GND1) V - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    m2-21 (SHD2) - I152-7 (GND1) BR - BR Shield ground Always Below 1 V
    m2-22 (VOL+) - I152-7 (GND1) G - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    m2-23 (VOL-) - I152-7 (GND1) V - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    m2-24 (SHD1) - Body ground B - Body ground Voice signal shield ground Always Below 1 V
    m3-1 (SHD3) - Body ground W-B - Body ground Shield ground Always Below 1 V
    m3-2 (R+) - I152-7 (GND1) R - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    m3-3 (R-) - I152-7 (GND1) W - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    m3-4 (L+) - I152-7 (GND1) B - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    m3-5 (L-) - I152-7 (GND1) G - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    m3-6 (MUTE) - I152-7 (GND1) LG - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    m3-9 (AVC+) P AVC-LAN communication signal - -
    m3-10 (AVC-) BE AVC-LAN communication signal - -
    RA-5 (ANT+) - I152-7 (GND1) R - BR Power source of antenna

    Power switch on (ACC)

    Radio switch on and FM or AM selected

    		 11 to 14 V

    1. A01HUMTE20
      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 not covered, displaying an image)

        Item Content
        Measurement terminal I154-8 (V+) - I152-7 (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 covered, blacking out the screen)

        Item Content
        Measurement terminal I154-8 (V+) - I152-7 (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. RADIO AND DISPLAY RECEIVER ASSEMBLY (for 10 Speakers)

    A01HTAFE04
    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specification
    I134-1 (+B1) - I134-20 (GND1) L-Y - BR Power source (+B) Power switch off 11 to 14 V
    I134-2 (ILL+) - I134-20 (GND1) G - BR Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    I134-5 (TX2+) GR AVC-LAN communication signal - -
    I134-7 (MUT1) - I134-20 (GND1) L - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    I134-8 (R+) - I134-20 (GND1) R - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    I134-9 (L+) - I134-20 (GND1) B - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    I134-11 (ACC1) - I134-20 (GND1) GR - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    I134-12 (ILL-) - I134-20 (GND1) W - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    I134-15 (TX2-) G AVC-LAN communication signal - -
    I134-16 (IVO+) - I134-20 (GND1) R - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    I134-17 (IVO-) - I134-20 (GND1) G - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    I134-18 (R-) - I134-20 (GND1) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    I134-19 (L-) - I134-20 (GND1) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    I134-20 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    I155-1 (IG) - I134-20 (GND1) Y - BR Power source (IG) Power switch off Below 1 V
    Power switch on (IG) 11 to 14 V
    I155-2 (REV) - I134-20 (GND1) L - BR Reverse signal

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

    		-
    I155-4 (MACC) - I134-20 (GND1)*1 B - BR Microphone power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    I155-5 (MIN+) - I134-20 (GND1)

    W - BR*1

    R - BR*2

    		 Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    I155-6 (SNS2) - I134-20 (GND1) LG - BR Microphone connection detection signal Always Below 1 V
    I155-9 (CANH) R CAN communication signal - -
    I155-10 (CANL) W CAN communication signal - -
    I155-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    I155-17 (SPD) - I134-20 (GND1) V - BR Vehicle speed signal

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

    		-
    I155-18 (SGND) - I134-20 (GND1) Shield - BR Shield ground Always Below 1 V
    I155-19 (MIN-) - I134-20 (GND1)

    R - BR*1

    G - BR*2

    		 Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    I155-21 (SW1) - I155-23 (SWG) B - P Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Up switch pushed 0.27 to 0.35 V
    Down 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
    I155-22 (SW2) - I155-23 (SWG) Y - P Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE/HOLD 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
    I155-23 (SWG) - I134-20 (GND1) P - BR Steering pad switch ground Always Below 1 V
    I155-24 (SW3) - I155-23 (SWG) SB - P Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Enter switch pushed 0.27 to 0.35 V
    Back switch pushed 0.86 to 1.03 V
    Right switch pushed 1.51 to 1.79 V
    Left switch pushed 2.22 to 2.66 V
    I155-25 (ADPG) - I134-20 (GND1) G - BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    I155-26 (VAR+) - I155-27 (VA-) B - W Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    I155-27 (VA-) - I134-20 (GND1) W - BR Ground Always Below 1 V
    I155-28 (VAL+) - I155-27 (VA-) R - W Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    I154-6 (PKB) - I134-20 (GND1) R - BR Parking brake signal

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

    		-
    I154-7 (CA+) - I134-20 (GND1) B - BR Television camera power supply

    Power switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    I154-8 (V+) - I134-20 (GND1) W - BR 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)
    I154-15 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    I154-16 (V-) - I134-20 (GND1) R - BR Ground Always Below 1 V
    m2-1 (B+) - I134-20 (GND1) R - BR Power source (+B) Power switch off 11 to 14 V
    m2-2 (SPD) - I134-20 (GND1) G - BR Vehicle speed signal

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

    		-
    m2-6 (VSYN) Y Display signal - -
    m2-7 (HSYN) W Display signal - -
    m2-8 (AGND) - I134-20 (GND1) BR - BR Ground Always Below 1 V
    m2-9 (VSHD) - Body ground W-B - Body ground Shield ground Always Below 1 V
    m2-10 (V-B) B Display signal - -
    m2-11 (V-G) G Display signal - -
    m2-12 (V-R) R Display signal - -
    m2-13 (ACC) - I134-20 (GND1) SB - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    m2-14 (E) - Body ground W-B - Body ground Ground Always Below 1 V
    m2-19 (MIC+) - I134-20 (GND1) L - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    m2-20 (MIC-) - I134-20 (GND1) V - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    m2-21 (SHD2) - I134-20 (GND1) BR - BR Shield ground Always Below 1 V
    m2-22 (VOL+) - I134-20 (GND1) G - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    m2-23 (VOL-) - I134-20 (GND1) V - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    m2-24 (SHD1) - Body ground B - Body ground Voice signal shield ground Always Below 1 V
    m3-1 (SHD3) - Body ground W-B - Body ground Shield ground Always Below 1 V
    m3-2 (R+) - I134-20 (GND1) R - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    m3-3 (R-) - I134-20 (GND1) W - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    m3-4 (L+) - I134-20 (GND1) B - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    m3-5 (L-) - I134-20 (GND1) G - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    m3-6 (MUTE) - I134-20 (GND1) LG - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    m3-9 (AVC+) P AVC-LAN communication signal - -
    m3-10 (AVC-) BE AVC-LAN communication signal - -
    RA-5 (ANT+) - I134-20 (GND1) R - BR Power source of antenna

    Power switch on (ACC)

    Radio switch on and FM or AM selected

    		 11 to 14 V

    • *1: w/o Manual (SOS) Switch

    • *2: w/ Manual (SOS) Switch


    1. A01HUMTE20
      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 not covered, displaying an image)

        Item Content
        Measurement terminal I154-8 (V+) - I134-20 (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 covered, blacking out the screen)

        Item Content
        Measurement terminal I154-8 (V+) - I134-20 (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.

  3. EXTENSION MODULE

    A01HTX5E14
    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specification
    m1-1 (MUTE) - m1-32 (E) LG - W-B Mute signal Mute off Above 3.5 V
    Mute on Below 1 V
    m1-2 (AVC+) P AVC-LAN communication signal - -
    m1-3 (AVC-) BE AVC-LAN communication signal - -
    m1-5 (VSYN) Y Display signal - -
    m1-6 (V-B) B Display signal - -
    m1-7 (V-R) R Display signal - -
    m1-9 (MIC+) - m1-32 (E) L - W-B Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    m1-11 (ACC) - m1-32 (E) SB - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    m1-12 (R-) - m1-32 (E) W - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    m1-13 (R+) - m1-32 (E) R - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    m1-14 (L-) - m1-32 (E) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    m1-15 (L+) - m1-32 (E) B - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    m1-16 (B+) - m1-32 (E) R - W-B Power source (+B) Power switch off 11 to 14 V
    m1-18 (SPD) - m1-32 (E) G - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    m1-20 (AGND) - m1-32 (E) BR - W-B Ground Always Below 1 V
    m1-21 (VSHD) - Body ground W-B - Body ground Shield ground Always Below 1 V
    m1-22 (HSYN) W Display signal - -
    m1-23 (V-G) G Display signal - -
    m1-24 (SHD2) - m1-32 (E) BR - W-B Shield ground Always Below 1 V
    m1-25 (MIC-) - m1-32 (E) V - W-B Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    m1-28 (SHD3) - Body ground W-B - Body ground Shield ground Always Below 1 V
    m1-29 (SHD1) - Body ground B - Body ground Shield ground Always Below 1 V
    m1-30 (VOL-) - m1-32 (E) V - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    m1-31 (VOL+) - m1-32 (E) G - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    m1-32 (E) - Body ground W-B - Body ground Ground Always Below 1 V
    I157-1 (UPO) - Power source - -
    I157-2 (UDO-) - Data signal - -
    I157-3 (UDO+) - Data signal - -
    I157-4 (UESG) - Ground - -
    I157-5 (USG1) - Shield ground - -

  4. STEREO COMPONENT AMPLIFIER ASSEMBLY (for 10 Speakers)

    A01HTVHE09
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    I68-1 (+B) - I68-3 (GND) GR - W-B Power source (+B) Power switch off 11 to 14 V
    I68-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    I68-8 (WF1+) - I68-3 (GND) P - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    I68-9 (SL+) - I68-3 (GND) B - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    I68-10 (SR+) - I68-3 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    I68-11 (FL+) - I68-3 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    I68-12 (TWR+) - I68-3 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    I68-13 (CTR+) - I68-3 (GND) B - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    I68-14 (TWL+) - I68-3 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    I68-15 (FR+) - I68-3 (GND)

    Y - W-B*1

    LG - W-B*2

    		 Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    I68-23 (WF1-) - I68-3 (GND) Y - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    I68-24 (SL-) - I68-3 (GND) Y - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    I68-25 (SR-) - I68-3 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    I68-26 (FL-) - I68-3 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    I68-27 (TWR-) - I68-3 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    I68-28 (CTR-) - I68-3 (GND) G - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    I68-29 (TWL-) - I68-3 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    I68-30 (FR-) - I68-3 (GND)

    P - W-B*1

    L - W-B*2

    		 Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    I69-1 (MUTE) - I68-3 (GND) L - W-B Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    I69-2 (L-) - I68-3 (GND) W - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    I69-3 (L+) - I68-3 (GND) B - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    I69-4 (R-) - I68-3 (GND) G - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    I69-5 (R+) - I68-3 (GND) R - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    I69-6 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    I69-7 (TX-) G AVC-LAN communication signal - -
    I69-8 (TX+) GR AVC-LAN communication signal - -
    I69-11 (SPD) - I68-3 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    I69-12 (ACC) - I68-3 (GND) GR - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    I69-14 (II1-) - I68-3 (GND) G - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    I69-15 (II1+) - I68-3 (GND) R - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    I69-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    I69-24 (TMUT) - I68-3 (GND)*1 R - W-B Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V

    • *1: w/ Manual (SOS) Switch

    • *2: w/o Manual (SOS) Switch