AUDIO AND VISUAL SYSTEM(for Radio and Display Type) TERMINALS OF ECU


  1. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

    B001ILZE02
    Text in Illustration
    *A for 6 Speakers *B w/ DAB Function
    B001E99E02
    Text in Illustration
    *A for 9 Speakers *B w/ DAB Function
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H48-1 (RR+) - H49-7 (GND1)*1 R - BR Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    H48-2 (RL+) - H49-7 (GND1) B - BR Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    H48-3 (RR-) - H49-7 (GND1)*1 W - BR Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    H48-6 (RL-) - H49-7 (GND1)

    Y - BR*1

    W - BR*2

    		 Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    H49-1 (FR+) - H49-7 (GND1)

    LG - BR*1

    G - BR*1

    		 Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    H49-2 (FL+) - H49-7 (GND1)

    P - BR*1

    B - BR*2

    		 Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    H49-3 (ACC1) - H49-7 (GND1) GR - BR Power source (ACC) Ignition switch ACC 11 to 14 V
    Ignition switch off Below 1 V
    H49-4 (+B1) - H49-7 (GND1) R - BR Power source Always 11 to 14 V
    H49-5 (FR-) - H49-7 (GND1)

    L - BR*1

    R - BR*2

    		 Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    H49-6 (FL-) - H49-7 (GND1)

    V - BR*1

    W - BR*2

    		 Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    H49-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 Ω
    H49-10 (ILL+) - H49-7 (GND1) G - BR Illumination signal Ignition switch ON, light control switch off → tail or head position Below 1 V → 11 to 14 V
    H50-7 (TX3+)*2 L AVC-LAN communication signal - -
    H50-8 (TX3-)*2 LG AVC-LAN communication signal - -
    H51-1 (IG) - H49-7 (GND1) L - BR Power source (IG) Ignition switch ON 11 to 14 V
    Ignition switch off Below 1 V
    H51-2 (REV) - H49-7 (GND1) R - BR Reverse signal

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

    		-
    H51-4 (MACC) - H49-7 (GND1) R - BR Telephone microphone assembly power supply Ignition switch off Below 1 V
    Ignition switch ACC 4 to 6 V
    H51-5 (MIN+) - H49-7 (GND1) B - BR Microphone voice signal

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

    		-
    H51-6 (SNS2) - H49-7 (GND1)

    R - BR*1

    GR - BR*2

    		 Telephone microphone assembly detection signal Always Below 1 V
    H51-7 (TX1+)*2 B AVC-LAN communication signal - -
    H51-8 (TX1-)*2 W AVC-LAN communication signal - -
    H51-9 (CANH) W CAN communication signal - -
    H51-10 (CANL) P CAN communication signal - -
    H51-11 (AGND) - Body ground Shielded - Body ground Shield ground Always Below 1 V
    H51-12 (SG) - H49-7 (GND1) Shielded - BR Shield ground Always Below 1 V
    H51-13 (VV+) - H49-7 (GND1) W - BR Video signal External device playing (When stereo jack used) A waveform synchronized with voice signals is output
    H51-14 (VV-) - H49-7 (GND1) B - BR Video signal External device playing (When stereo jack used) A waveform synchronized with voice signals is output
    H51-15 (PKB) - H49-7 (GND1) LG -BR Parking brake switch signal

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

    		-
    H51-16 (MUT1) - H49-7 (GND1)*2 GR - BR Mute signal Ignition switch ACC, audio system playing 2.0 V or higher
    Audio system changing modes Below 1 V
    H51-17 (SPD) - H49-7 (GND1) R - BR Speed signal from combination meter assembly

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

    		-
    H51-18 (SGND) - H49-7 (GND1) Shielded - BR Shield ground Always Below 1 V
    H51-19 (MIN-) - Body ground W - Body ground Microphone voice signal

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

    		-
    H51-21 (SW1) - H51-23 (SWG) W - W-B Steering pad switch signal Steering pad switch not operated 4.44 to 5.43 V
    Seek+ switch pushed 0.45 to 0.65 V
    Seek- switch pushed 1.19 to 1.49 V
    Vol+ switch pushed 2.09 to 2.54 V
    Vol- switch pushed 3.2 to 3.88 V
    H51-22 (SW2) - H51-23 (SWG) B - W-B Steering pad switch signal Steering pad switch not operated 4.44 to 5.43 V
    MODE switch pushed 0.45 to 0.65 V
    On hook switch pushed 1.19 to 1.49 V
    Off hook switch pushed 2.09 to 2.54 V
    Voice switch pushed 3.2 to 3.88 V
    H51-23 (SWG) - Body ground W-B - Body ground Steering pad switch signal Always Below 1 V
    H51-25 (ADPG) - H49-7 (GND1) L - BR External device connector detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    H51-26 (VAR+) - H12-27 (VA-) R - B Sound signal (Right) AUX audio device playing (When stereo jack adapter used) A waveform synchronized with voice signals is output
    H51-27 (VA-) - H49-7 (GND1) B - BR Sound signal ground Always Below 1 V
    H51-28 (VAL+) - H12-27 (VA-) W - B Sound signal (Left) AUX audio device playing (When stereo jack adapter used) A waveform synchronized with voice signals is output
    H52-8 (MUTE) - H49-7 (GND1)*2, *3 R - BR Mute signal Ignition switch ACC, audio system playing 2.0 V or higher
    Audio system changing modes Below 1 V
    H52-2 (CDR+) - H49-7 (GND1)*2, *3 R - BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    H52-3 (CDR-) - H49-7 (GND1)*2, *3 G - BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    H52-4 (CDL+) - H49-7 (GND1)*2, *3 B - BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    H52-5 (CDL-) - H49-7 (GND1)*2, *3 W - BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    H52-9 (TX+)*2, *3 B AVC-LAN communication signal - -
    H52-10 (TX-)*2, *3 G AVC-LAN communication signal - -
    H69-1 (USV1) # Power source - -
    H69-2 (US1-) # Data signal - -
    H69-3 (US1+) # Data signal - -
    H69-4 (UGD1) # Ground - -
    H69-5 (USG1) Shielded Shield ground - -
    DB-1*4 # DAB antenna - -

    • *1: for 6 Speakers

    • *2: for 9 Speakers

    • *3: w/ Rear Seat Entertainment System

    • *4: w/ DAB Function

    • #: There is no wire color information

  2. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY (for 9 Speakers)

    B001ILEE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H67-1 (+B) - H67-3 (GND) W - BR Power source Always 11 to 14 V
    H67-3 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω
    H67-4 (WFL+) - H67-3 (GND) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    H67-5 (WFR+) - H67-3 (GND) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with voice signals is output
    H67-7 (CTR+) - H67-3 (GND) Y - BR Sound signal (Front Center) Audio system playing A waveform synchronized with voice signals is output
    H67-12 (FL+) - H67-3 (GND) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    H67-13 (FR+) - H67-3 (GND) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    H67-14 (RL+) - H67-3 (GND) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    H67-15 (RR+) - H67-3 (GND) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    H67-16 (+B2) - H67-3 (GND) LG - BR Power source Always 11 to 14 V
    H67-18 (GND2) - Body ground BR - Body ground Ground Always Below 1 Ω
    H67-19 (WFL-) - H67-3 (GND) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    H67-20 (WFR-) - H67-3 (GND) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with voice signals is output
    H67-22 (CTR-) - H67-3 (GND) B - BR Sound signal (Front Center) Audio system playing A waveform synchronized with sound signals is output
    H67-27 (FL-) - H67-3 (GND) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    H67-28 (FR-) - H67-3 (GND) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    H67-29 (RL-) - H67-3 (GND) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    H67-30 (RR-) - H67-3 (GND) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    H63-1 (MUTE) - H67-3 (GND) GR - BR Mute signal Ignition switch ACC, audio system playing 2.0 V or higher
    Audio system changing modes Below 1 V
    H63-2 (L-) - H67-3 (GND) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    H63-3 (L+) - H67-3 (GND) B - BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    H63-4 (R-) - H67-3 (GND) R - BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    H63-5 (R+) - H67-3 (GND) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    H63-6 (SLD) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    H63-7 (TX-) W AVC-LAN communication signal - -
    H63-8 (TX+) B AVC-LAN communication signal - -
    H63-11 (SPD) - H67-3 (GND) R - BR Vehicle speed signal

    Ignition switch ON

    Wheel being rotated

    		 Pulse generation
    H63-12 (ACC) - H67-3 (GND) GR - BR Illumination power source (ACC) Ignition switch ACC 11 to 14 V
    Ignition switch off Below 1 V
    H63-14 (Il1-) - H67-3 (GND) W - BR Voice signal Voice guidance sounding A waveform synchronized with sound signals is output
    H63-15 (Il1+) - H67-3 (GND) B - BR Voice signal Voice guidance sounding A waveform synchronized with sound signals is output
    H63-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 Ω