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


  1. RADIO RECEIVER ASSEMBLY

    A004WU5E03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H47-3 (ADIM) - H48-7 (GND) G - W-B Illumination (auto dimmer) signal Power switch on (IG), automatic light control sensor covered by hand, and light control switch in tail or head position Above 9 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
    H47-4 (MACC) - H48-7 (GND) B - W-B Microphone amplifier power supply Power switch off Below 1 V
    Power switch on (IG) 4 to 6 V
    H47-5 (MIN+) - H48-7 (GND) W - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H47-6 (SNS2) - H48-7 (GND) V - W-B Microphone connection detection signal Always Below 1 V
    H47-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H47-17 (SPD) - H48-7 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    H47-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H47-19 (MIN-) - H48-7 (GND) R - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H47-20 (LRHD) - Body ground*1 W-B - Body ground RHD signal Always Below 1 V
    H47-21 (SW1) - H48-7 (GND) GR - W-B Steering pad switch signal Steering pad switch not operated 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
    H47-22 (SW2) - H48-7 (GND) G - W-B Steering pad switch signal Steering pad switch not operated 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
    H47-23 (SWG) - H48-7 (GND) W - W-B Steering pad switch ground Always Below 1 V
    H47-25 (AUXI) - H48-7 (GND) BR - W-B External device connection detection signal External device connected Below 1 V
    H47-26 (ARI) - H48-7 (GND) R - W-B Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H47-27 (ASGN) - H48-7 (GND) B - W-B Shield ground Always Below 1 V
    H47-28 (ALI ) - H48-7 (GND) W - W-B Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H48-1 (FR+) - H48-7 (GND) G - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H48-2 (FL+) - H48-7 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H48-3 (ACC) - H48-7 (GND) B - W-B Accessory (ON) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H48-4 (B) - H48-7 (GND) LG - W-B Power source Power switch off 11 to 14 V
    H48-5 (FR-) - H48-7 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H48-6 (FL-) - H48-7 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H48-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H48-10 (ILL+) - H48-7 (GND) G - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    H49-1 (RR+) - H48-7 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H49-2 (RL+) - H48-7 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H49-3 (RR-) - H48-7 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H49-5 (ILL-) - H48-7 (GND) B - W-B Illumination (rheostat) signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    H49-6 (RL-) - H48-7 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H122-1 (USV1) - H122-4 (UGD1) - Power source Power switch on (ACC) 5 V
    H122-2 (US1-) - Data signal USB device or "iPod" connected -
    H122-3 (US1+) - Data signal USB device or "iPod" connected -
    H122-4 (UGD1) - Body ground - Ground Always Below 1 V
    H122-5 (USG1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    RA1-5 (ANT+) - H48-7 (GND) R - W-B Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    • *1: for RHD