AUDIO AND VISUAL SYSTEM (w/o Navigation System) TERMINALS OF ECU


  1. RADIO RECEIVER ASSEMBLY

    A01NEAAE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    G7-1 (B) - G7-20 (GND) LG - BR Battery Always 11 to 14 V
    G7-2 (ILL+) - G7-20 (GND) G - BR Illumination signal Light control switch off Below 1 V
    G7-2 (ILL+) - G7-20 (GND) G - BR Illumination signal Light control switch tail 11 to 14 V
    G7-5 (ATX+) P AVC-LAN communication signal - -
    G7-7 (MUTE) - G7-20 (GND) GR - BR MUTE signal Audio system playing mode Above 2.5 V
    G7-7 (MUTE) - G7-20 (GND) GR - BR MUTE signal Audio system changing mode Below 0.5 V
    G7-8 (R+) - G7-20 (GND) B - BR Sound signal (Right) Audio system playing mode A waveform synchronized with sounds is output
    G7-9 (L+) - G7-20 (GND) R - BR Sound signal (Left) Audio system playing mode A waveform synchronized with sounds is output
    G7-10 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G7-11 (ACC) - G7-20 (GND) Y - BR Accessory (ON) Power switch off Below 1 V
    G7-11 (ACC) - G7-20 (GND) Y - BR Accessory (ON) Power switch on (ACC) 11 to14 V
    G7-12 (ILL-) - G7-20 (GND) L - BR Illumination (rheostat) signal Light control switch off Below 1 V
    G7-12 (ILL-) - G7-20 (GND) L - BR Illumination (rheostat) signal Light control switch tail Pulse generation
    G7-15 (ATX-) L AVC-LAN communication signal - -
    G7-18 (R-) - G7-20 (GND) W - BR Sound signal (Right) Audio system playing mode A waveform synchronized with sounds is output
    G7-19 (L-) - G7-20 (GND) G - BR Sound signal (Left) Audio system playing mode A waveform synchronized with sounds is output
    G7-20 (GND) - Body ground BR - Body ground Ground Always Below 1 V
    G9-3 (SPD) - G7-20 (GND)*1 LG - BR Speed signal from combination meter

    Power switch on (IG)

    Drive wheels turned slowly

    		 Pulse generation
    G9-6 (SWG) - G7-20 (GND) BR - BR Steering pad switch ground Always Below 1 V
    G9-7 (SW1) - G7-20 (GND) V - BR Steering pad switch signal Steering pad switch not operated 3.28 to 3.5 V
    G9-7 (SW1) - G7-20 (GND) V - BR Steering pad switch signal Seek+ switch pushed Below 0.8 V
    G9-7 (SW1) - G7-20 (GND) V - BR Steering pad switch signal Seek- switch pushed 0.9 to 1.3 V
    G9-7 (SW1) - G7-20 (GND) V - BR Steering pad switch signal Volume+ switch pushed 1.65 to 1.9 V
    G9-7 (SW1) - G7-20 (GND) V - BR Steering pad switch signal Volume- switch pushed 2.45 to 2.6 V
    G9-8 (SW2) - G7-20 (GND) B - BR Steering pad switch signal Steering pad switch not operated 3.28 to 3.5 V
    G9-8 (SW2) - G7-20 (GND) B - BR Steering pad switch signal MODE switch pushed Below 0.8 V
    G9-8 (SW2) - G7-20 (GND)*1 B - BR Steering pad switch signal On hook switch pushed 0.9 to 1.3 V
    G9-8 (SW2) - G7-20 (GND)*1 B - BR Steering pad switch signal Off hook switch pushed 1.65 to 1.9 V
    G9-8 (SW2) - G7-20 (GND)*1 B - BR Steering pad switch signal Voice switch pushed 2.45 to 2.6 V
    G9-9 (TX+) P AVC-LAN communication signal - -
    G9-10 (TX-) L AVC-LAN communication signal - -
    G9-11 (IVO+) - G7-20 (GND) G - BR Voice signal "Bluetooth" hands-free voice signal received A waveform synchronized with sounds is output
    G9-12 (IVO-) - G7-20 (GND) R - BR Voice signal "Bluetooth" hands-free voice signal received A waveform synchronized with sounds is output
    G9-13 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G9-15 (ARI) - G7-20 (GND) W - BR Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    G9-16 (ASGN) - G7-20 (GND) R - BR Shield ground Always Below 1 V
    G9-17 (ALI ) - G7-20 (GND) B - BR Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    G9-18 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G9-19 (AUXI) - G7-20 (GND) GR - BR External device connection detection signal External device connected Below 1 V
    G9-20(ADIM) - G7-20 (GND) W - BR Illumination (auto dimmer) signal Power switch on (IG), headlight dimmer switch in tail or on and automatic light control sensor covered by hand Above 9 V
    G10-1 (SNS2) - G7-20 (GND)*1 W - BR Microphone connection detection signal Always Below 1 V
    G10-2 (MIN+) - G7-20 (GND)*1 W - BR Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    G10-3 (MACC) - G7-20 (GND)*1 B - BR Microphone amplifier power supply Power switch off Below 1 V
    G10-3 (MACC) - G7-20 (GND)*1 B - BR Microphone amplifier power supply Power switch on (IG) 4 to 6 V
    G10-5 (MIN-) - G7-20 (GND)*1 R - BR Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    G10-6 (SGND) - Body ground*1 Shield - Body ground Shield ground Always Below 1 V
    G11-1 (CSLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G11-2 (CDR+) - G7-20 (GND) B - BR USB audio system sound signal USB audio system playing A Waveform synchronized with sound is output
    G11-3 (CDR-) - G7-20 (GND) W - BR USB audio system sound signal USB audio system playing A Waveform synchronized with sound is output
    G11-4 (CDL+) - G7-20 (GND) R - BR USB audio system sound signal USB audio system playing A Waveform synchronized with sound is output
    G11-5 (CDL-) - G7-20 (GND) G - BR USB audio system sound signal USB audio system playing A Waveform synchronized with sound is output
    G11-6 (MUTE) - G7-20 (GND) GR - BR Mute signal USB audio system playing Above 2.5 V
    G11-6 (MUTE) - G7-20 (GND) GR - BR Mute signal USB audio system changing mode Below 0.5 V
    G11-7 (GND) - G7-20 (GND) P - BR Ground Always Below 1 V
    G11-9 (TXM+) Y AVC-LAN communication signal - -
    G11-10 (TXM-) W AVC-LAN communication signal - -
    G11-11 (ACC) - G7-20 (GND) LG - BR Accessory (ON) Power switch off Below 1 V
    G11-11 (ACC) - G7-20 (GND) LG - BR Accessory (ON) Power switch on (ACC) 11 to 14 V
    G11-12 (+B) - G7-20 (GND) BR - BR Battery Always 11 to 14 V
    RA-5 (ANT+) - G7-20 (GND) BR - BR Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM

    		 11 to 14 V

    • *1: w/ Microphone

  2. STEREO COMPONENT AMPLIFIER ASSEMBLY

    A01NFQ6E02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    O18-2 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    O18-3 (+B2) - O18-2 (GND) V - W-B Battery Always 11 to 14 V
    O18-6 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    O33-1 (MUTE) - O18-2 (GND) Y - W-B Mute signal from radio receiver Audio system playing Above 2.5 V
    O33-1 (MUTE) - O18-2 (GND) Y - W-B Mute signal from radio receiver Audio system changing sources Below 0.5 V
    O33-2 (L-) - O18-2 (GND) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    O33-3 (L+) - O18-2 (GND) R - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    O33-4 (R-) - O18-2 (GND) W - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    O33-5 (R+) - O18-2 (GND) B - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    O33-7 (TX-) L AVC-LAN communication signal - -
    O33-8 (TX+) BR AVC-LAN communication signal - -
    O33-10 (LRHD) - Body ground*1 W-B - Body ground RHD signal Always Below 1 V
    O33-11 (SPD) - O18-2 (GND) V - W-B Speed signal from combination meter

    Power switch on (IG)

    Drive wheels turned slowly

    		 Pulse generation
    O33-12 (ACC) - O18-2 (GND) P - W-B Accessory (ON) Power switch off Below 1 V
    O33-12 (ACC) - O18-2 (GND) P - W-B Accessory (ON) Power switch on (ACC) 11 to 14 V
    O33-14 (II1-) - O18-2(GND) R - W-B Voice signal "Bluetooth" hands-free voice signal transmitted A waveform synchronized with sounds is output
    O33-15 (II1+) - O18-2 (GND) G - W-B Voice signal "Bluetooth" hands-free voice signal transmitted A waveform synchronized with sounds is output
    O34-1 (FL+) - O18-2 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O34-2 (FR+) - O18-2 (GND) V - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O34-5 (FL-) - O18-2 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O34-6 (FR-) - O18-2 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O34-7 (CTR-) - O18-2 (GND) GR - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    O34-8 (CTR+) - O18-2 (GND) G - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    O16-3 (WFL+) - O18-2 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O16-4 (RL+) - O18-2 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O16-5 (RR+) - O18-2 (GND) Y - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    O16-8 (WFL-) - O18-2 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O16-9 (WFR-) - O18-2 (GND) Y - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O16-10(WFR+) - O18-2 (GND) B - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O16-11 (RL-) - O18-2 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O16-12 (RR-) - O18-2 (GND) L - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output

    *1: for RHD

  3. MULTI-MEDIA INTERFACE ECU

    A01NGI9E01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    U9-1 (USD1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    U9-2 (URO+) - U9-7 (GND) B - B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    U9-3 (ULO+) - U9-7 (GND) W - B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    U9-4 (UGD1) - U9-7 (GND) R - B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    U9-5 (ULO-) - U9-7 (GND) G - B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    U9-6 (MUT1) - U9-7 (GND) GR - B Mute signal from multi-media interface ECU USB audio system playing Above 2.5 V
    U9-6 (MUT1) - U9-7 (GND) GR - B Mute signal from multi-media interface ECU USB audio system changing mode Below 0.5 V
    U9-7 (GND) - Body ground B -Body ground Ground Always Below 1 V
    U9-9 (TX1+) Y AVC-LAN communication signal - -
    U9-10 (TX1-) W AVC-LAN communication signal - -
    U9-11 (ACC) - U9-7 (GND) LG - B Accessory (ON) Power switch off Below 1 V
    U9-11 (ACC) - U9-7 (GND) LG - B Accessory (ON) Power switch on (ACC) 11 to 14 V
    U9-12 (+B) - U9-7 (GND) BR - B Battery Always 11 to 14 V
    U10-4 (TX2+) Y AVC-LAN communication signal - -
    U10-5(TX2-) W AVC-LAN communication signal - -
    U12-1 (UESG) - Body ground - Ground Always Below 1 V
    U12-2 (UDI+) - U12-1 (UESG) - Data signal USB device or "iPod" connected -
    U12-3 (UDI-) - U12-1 (UESG) - Data signal USB device or "iPod" connected -
    U12-4 (UPO) - U12-1 (UESG) - Battery Always 5 V
    U12-5 (UESS) - Body ground Shield - Body ground Shield ground Always Below 1 V