AUDIO AND VISUAL SYSTEM(for 10.3 Inch Display) TERMINALS OF ECU

Tech Tips

Check from the rear of the connector while it is connected to the components.


  1. RADIO RECEIVER ASSEMBLY

    B0077Q8E09
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O159-1 (VMTF) - O158-1 (GND1) W - W-B Visual mute signal Engine switch on (ACC) 3.5 V or higher → Below 1 V → 3.5 V or higher
    O159-5 (CNH1) BE Local bus communication signal - -
    O159-6 (CNL1) B Local bus communication signal - -
    O159-13 (CANH) BE CAN communication signal - -
    O159-14 (CANL) B CAN communication signal - -
    O159-15 (ILL+) - O158-1 (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
    O159-16 (ILL-) - O158-1 (GND1) BE - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    O159-19 (IG) - O158-1 (GND1) P - W-B Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    O159-20 (PKB) - O158-1 (GND1) GR - W-B Parking brake signal

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    		-
    O159-21 (MIN+) - O158-1 (GND1) W - W-B Microphone voice signal

    See "Microphone Check" in Operation Check

    Click here

    		-
    O159-22 (MIN-) - Body ground B - Body ground Microphone voice signal

    See "Microphone Check" in Operation Check

    Click here

    		-
    O159-23 (MACC) - O158-1 (GND1) R - W-B Microphone power supply Engine switch off Below 1 V
    Engine switch on (ACC) 4 to 6 V
    O159-24 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 Ω
    O159-25 (SNS2) - O158-1 (GND1) L - W-B Microphone connection detection signal Always Below 1 V
    O158-1 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    O158-2 (GND2) - Body ground SB - Body ground Ground Always Below 1 Ω
    O158-3 (+B) - O158-1 (GND1) G - W-B Power source (+B) Always 11 to 14 V
    O158-4 (+B1) - O158-1 (GND1)

    V - W-B*1

    SB - W-B*2

    		 Power source (+B) Always

    11 to 14 V*1

    10.5 to 16 V*2
    O158-5 (TX1+) G AVC-LAN communication signal - -
    O158-6 (TX1-) V AVC-LAN communication signal - -
    O158-10 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 Ω
    O158-11 (VAL+) - O158-13 (VA-) B - R Sound signal (Left) External device system playing (when stereo jack used) A waveform synchronized with sound signals is output
    O158-12 (VAR+) - O158-13 (VA-) W - R Sound signal (Right) External device system playing (when stereo jack used) A waveform synchronized with sound signals is output
    O158-13 (VA-) - O158-1 (GND1) R - W-B Sound signal ground Always Below 1 V
    O158-14 (ADPG) - O158-1 (GND1) P - W-B External device connection detection signal External device connected Below 1 V
    External device not connected 1.1 to 1.9 V
    O158-15 (ACC1) - O158-1 (GND1)

    BE - W-B*1

    GR - W-B*2

    		 Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC)

    11 to 14 V*1

    10.5 to 16 V*2
    O158-16 (ACC) - O158-1 (GND1) BE - W-B Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    O158-21 (SW1) - O158-24 (SWG) L - 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
    O158-22 (SW2) - O158-24 (SWG) P - 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
    O158-24 (SWG) - Body ground BR - Body ground Steering pad switch signal Always Below 1 Ω
    O158-27 (SPD) - O158-1 (GND1) L - W-B Vehicle speed signal

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    		-
    O160-7 (SUP) - O158-1 (GND1) LG - W-B Start up signal 20 seconds elapse after turning the engine switch on (ACC) 11 to 14 V
    O160-19 (RST)*3 SB - - -
    O160-22 (SI+) - O158-1 (GND1) R - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    O160-23 (SI-) - O158-1 (GND1) L - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    O160-24 (SGND) - O158-1 (GND1) Shielded - W-B Shield ground Always Below 1 Ω
    O160-25 (MCO+) - O160-26 (MCO-) B - W Microphone voice signal

    See "Check Microphone (DCU)" in Operation Check

    Click here

    		-
    O160-26 (MCO-) - O158-1 (GND1) W - W-B Microphone voice signal

    See "Check Microphone (DCU)" in Operation Check

    Click here

    		-
    O160-28 (REV2) - O158-1 (GND1) G - W-B Reverse signal Engine running, shift position not in R → in R 2 V or less → 11 to 14 V
    O188-1 (GVIF-) - Video signal (Digital) - -
    O188-2 (GVIF+) - Video signal (Digital) - -
    O188-3 (GND) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    o4-1 (GVIF-) - Video signal (Digital) - -
    o4-2 (GVIF+) - Video signal (Digital) - -
    o4-3 (GND) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    o4-4 (USB+) - USB communication line - -
    o4-5 (USB-) - USB communication line - -
    o4-6 (USBS) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    j1-1 (WUO) W MOST communication wake-up signal - -
    j1-2 (MI+) B MOST communication signal - -
    j1-3 (MI-) B MOST communication signal - -
    j1-4 (SLDI) Shielded Shield ground - -
    j1-5 (MO+) B MOST communication signal - -
    j1-6 (MO-) B MOST communication signal - -
    j1-7 (SLDO) Shielded Shield ground - -
    O185-1 (USV1) - Power source - -
    O185-2 (US1-) - Data signal - -
    O185-3 (US1+) - Data signal - -
    O185-4 (UGD1) - Ground - -
    O185-5 (USG1) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    RA-5 (ANT+) - O158-1 (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/o Stop and Start System

    *2: w/ Stop and Start System

    *3: It is connected, but not used

  2. NAVIGATION ECU

    B00780ZE06
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O162-6 (VOI+) - O162-23 (GND) R - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    O162-7 (VOI-) - O162-23 (GND) L - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    O162-8 (SLD1) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    O162-9 (SPD) - O162-23 (GND) L - W-B Vehicle speed signal

    See "Check GPS and Vehicle Sensors" in Operation Check

    Click here

    		-
    O162-10 (+B) - O162-23 (GND) V - W-B Power source (+B) Always

    11 to 14 V*1

    10.5 to 16 V*2
    O162-13 (MIC+) - O162-23 (GND) B - W-B Microphone voice signal

    See "Microphone Check (MEU)" in Operation Check

    Click here

    		-
    O162-14 (MIC-) - Body ground W - Body ground Microphone voice signal

    See "Microphone Check (MEU)" in Operation Check

    Click here

    		-
    O162-19 (REV2) - O162-23(GND) G - W-B Reverse signal Engine running, shift position not in R → in R 2 V or less → 11 to 14 V
    O162-21 (SUP) - O162-23 (GND) LG - W-B Power source (ACC) 20 seconds elapse after turning the engine switch on (ACC) 11 to 14 V
    O162-22 (RST)*3 SB - - -
    O162-23 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    o1-1 (GVIF-) - Video signal (Digital) - -
    o1-2 (GVIF+) - Video signal (Digital) - -
    o1-3 (GND) - Body ground Shielded- Body ground Shield ground Always Below 1 Ω
    o1-4 (USB+) - USB communication line - -
    o1-5 (USB-) - USB communication line - -
    o1-6 (USBS) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω

    *1: w/o Stop and Start System

    *2: w/ Stop and Start System

    *3: It is connected, but not used

  3. STEREO COMPONENT AMPLIFIER ASSEMBLY

    B0073I0N24
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    T20-1 (+B) - T20-3 (GND)*3

    SB - BR*1

    R - BR*2

    		 Power source (+B) Always

    11 to 14 V*1

    9.5 to 14 V*2
    T20-3 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω
    T20-4 (WFL+) - T20-3 (GND) R - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    T20-5 (WFR+) - T20-3 (GND) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    T20-6 (WF1+) - T20-3 (GND) GR - BR Sound signal (Woofer) Audio system playing A waveform synchronized with sound signals is output
    T20-7 (CTR+) - T20-3 (GND) GR - BR Sound signal (Front Center) Audio system playing A waveform synchronized with sound signals is output
    T20-8 (RL+) - T20-3 (GND) BE - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    T20-9 (RR+) - T20-3 (GND) LG - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    T20-10 (SL+) - T20-3 (GND)*3 B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    T20-11 (SR+) - T20-3 (GND)*3 W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    T20-12 (FL+) - T20-3 (GND) W - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    T20-13 (FR+) - T20-3 (GND) BE - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    T20-16 (+B2) - T20-3 (GND)

    BE - BR*1

    R - BR*2

    		 Power source (+B) Always

    11 to 14 V*1

    9.5 to 14 V*2
    T20-17 (SPD) - T20-3 (GND) L - BR Vehicle speed signal

    Engine switch on (IG)

    Wheel being rotated

    		 Pulse generation
    T20-18 (GND2) - Body ground BR - Body ground Ground Always Below 1 Ω
    T20-19 (WFL-) - T20-3 (GND) B - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    T20-20 (WFR-) - T20-3 (GND) B - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    T20-21 (WF1-) - T20-3 (GND) L - BR Sound signal (Woofer) Audio system playing A waveform synchronized with sound signals is output
    T20-22 (CTR-) - T20-3 (GND) V - BR Sound signal (Front Center) Audio system playing A waveform synchronized with sound signals is output
    T20-23 (RL-) - T20-3 (GND) P - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    T20-24 (RR-) - T20-3 (GND) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    T20-25 (SL-) - T20-3 (GND)*3 V - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    T20-26 (SR-) - T20-3 (GND)*3 GR - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    T20-27 (FL-) - T20-3 (GND) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    T20-28 (FR-) - T20-3 (GND) P - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    T34-2 (MI+) B MOST communication signal - -
    T34-3 (MI-) B MOST communication signal - -
    T34-4 (SLD1) Shielded Shield ground - -
    T34-5 (MO+) B MOST communication signal - -
    T34-6 (MO-) B MOST communication signal - -
    T34-7 (SLDO) Shielded Shield ground - -
    T34-8 (WUI) W MOST communication wake-up signal - -

    • *1: w/o Stop and Start System

      *2: w/ Stop and Start System

      *3: for 17 Speakers

  4. MULTI-DISPLAY ASSEMBLY

    B0075S2E05
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O60-2 (ILL) - O60-13 (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
    O60-7 (TX+) G AVC-LAN communication signal - -
    O60-11 (VMTI) - O60-13 (GND1) W - W-B Visual mute signal When image on display switches

    3.5 V or higher

    → Below 1 V

    → 3.5 V or higher
    O60-12 (B) - O60-13 (GND1) V - W-B Power source (+B) Always

    11 to 14 V*1

    10.5 to 16 V*2
    O60-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    O60-19 (TX-) V AVC-LAN communication signal - -
    O60-24 (ACC) - O60-13 (GND1)

    BE - W-B*1

    GR - W-B*2

    		 Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC)

    11 to 14 V*1

    10.5 to 16 V*2
    O189-1 (GVIF+) - Video signal (Digital) - -
    O189-2 (GVIF-) - Video signal (Digital) - -
    O189-3 (GND) Shielded Shield ground - -

    • *1: w/o Stop and Start System

      *2: w/ Stop and Start System

  5. REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY)

    B0072WCN07
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O165-1 (+B) - O165-10 (GND) V - W-B Power source (+B) Always

    11 to 14 V*1

    10.5 to 16 V*2
    O165-2 (ILL+) - O165-10 (GND)

    G - W-B*1

    W - W-B*2

    		 Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position

    11 to 14 V*1

    10.5 to 16 V*2
    O165-5 (ILL-) - O165-10 (GND) BE - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    O165-6 (ACC) - O165-10 (GND)

    BE - W-B*1

    SB - W-B*2

    		 Power source (ACC) Engine switch on (ACC)

    11 to 14 V*1

    10.5 to 16 V*2
    Engine switch off Below 1 V
    O165-8 (MO-) B Local bus communication signal - -
    O165-9 (MO+) GR Local bus communication signal - -
    O165-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    • *1: w/o Stop and Start System

      *2: w/ Stop and Start System

  6. COMBINATION METER ASSEMBLY

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