AUDIO AND VISUAL SYSTEM (w/o Multi-display) TERMINALS OF ECU


  1. RADIO RECEIVER ASSEMBLY

    A01NIN5E03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    G7-1 (B) - G7-20 (GND) V - BR Power source (+B) Power switch off 11 to 14 V
    G7-2 (ILL+) - G7-20 (GND) BR - 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
    G7-5 (ATX+) P AVC-LAN communication signal - -
    G7-7 (MUTE) - G7-20 (GND) GR - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    G7-8 (R+) - G7-20 (GND) B - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    G7-9 (L+) - G7-20 (GND) R - BR Sound signal (Left) Audio system playing 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 Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    G7-12 (ILL-) - G7-20 (GND) L - BR Illumination (rheostat) signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    G7-15 (ATX-) L AVC-LAN communication signal - -
    G7-18 (R-) - G7-20 (GND) W - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    G7-19 (L-) - G7-20 (GND) G - BR Sound signal (Left) Audio system playing 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) LG - BR Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    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 No switch pushed 3.28 to 3.5 V
    Seek+ switch pushed Below 0.8 V
    Seek- switch pushed 0.9 to 1.3 V
    Volume+ switch pushed 1.65 to 1.9 V
    Volume- switch pushed 2.45 to 2.6 V
    G9-8 (SW2) - G7-20 (GND) B - BR Steering pad switch signal No switch pushed 3.28 to 3.5 V
    MODE switch pushed Below 0.8 V
    On hook switch pushed 0.9 to 1.3 V
    Off hook switch pushed 1.65 to 1.9 V
    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 (VAR+) - G7-20 (GND) W - BR Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    G9-16 (VA-) - G7-20 (GND) R - BR Shield ground Always Below 1 V
    G9-17 (VAL+) - 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 (ADPG) - G7-20 (GND) GR - BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    G9-20 (ADIM) - G7-20 (GND) W - BR Illumination auto dimmer signal Power switch on (IG), automatic light control sensor covered by hand, and light control switch in tail or head position 11 to 14 V
    Power switch on (IG), automatic light control sensor not covered by hand, and light control switch in tail or head position Below 1 V
    G10-1 (SNS2) - G7-20 (GND) W - BR Microphone connection detection signal Always Below 1 V
    G10-2 (MIN+) - G7-20 (GND) W - BR Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    G10-3 (MACC) - G7-20 (GND) B - BR Microphone amplifier power supply Power switch off Below 1 V
    Power switch on (IG) 4 to 6 V
    G10-5 (MIN-) - G7-20 (GND) R - BR Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    G10-6 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G11-9 (TXM+) Y AVC-LAN communication signal - -
    G11-10 (TXM-) W AVC-LAN communication signal - -
    G56-1 (USV1) - Power source - -
    G56-2 (US1-) - Data signal - -
    G56-3 (US1+) - Data signal - -
    G56-4 (UGD1) - Ground - -
    G56-5 (USG1) - Shield ground - -
    RA-5 (ANT+) - G7-20 (GND) B - BR Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM selected

    11 to 14 V
  2. STEREO COMPONENT AMPLIFIER ASSEMBLY

    A01NM5EE19
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    O42-1 (+B) - O42-3 (GND) P - W-B Power source (+B) Power switch off 11 to 14 V
    O42-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    O42-4 (WFL+) - O42-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-5 (WFR+) - O42-3 (GND) B - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-7 (CTR+) - O42-3 (GND) G - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    O42-12 (FL+) - O42-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-13 (FR+) - O42-3 (GND) V - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-14 (RL+) - O42-3 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O42-15 (RR+) - O42-3 (GND) Y - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    O42-16 (+B2) - O42-3 (GND) V - W-B Power source (+B) Power switch off 11 to 14 V
    O42-18 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    O42-19 (WFL-) - O42-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-20 (WFR-) - O42-3 (GND) Y - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-22 (CTR-) - O42-3 (GND) GR - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    O42-27 (FL-) - O42-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    O42-28 (FR-) - O42-3 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    O42-29 (RL-) - O42-3 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    O42-30 (RR-) - O42-3 (GND) L - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    O33-1 (MUTE) - O42-3 (GND) Y - W-B Mute signal Audio system playing Above 3.5 V
    Audio system changing mode Below 1 V
    O33-2 (L-) - O42-3 (GND) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    O33-3 (L+) - O42-3 (GND) R - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    O33-4 (R-) - O42-3 (GND) W - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    O33-5 (R+) - O42-3 (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) - O42-3 (GND)*1 W-B - W-B RHD signal Always Below 1 V
    O33-11 (SPD) - O42-3 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    Pulse generation
    O33-12 (ACC) - O42-3 (GND) P - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    O33-14 (II1-) - O42-3 (GND) R - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    O33-15 (II1+) - O42-3 (GND) G - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output

    • *1: for RHD