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


  1. RADIO RECEIVER ASSEMBLY

    B003OOTE04
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G172-1 (FR+) - G172-5 (FR-) LG - L Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    G172-2 (FL+) - G172-6 (FL-) P - V Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    G172-3 (ACC1) - G172-7 (GND1) GR - BR Power source (ACC) Ignition switch ACC 11 to 14 V
    Ignition switch off Below 1 V
    G172-4 (+B1) - G172-7 (GND1) SB - BR Power source (+B) Always 11 to 14 V
    G172-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 Ω
    G172-8 (TMUT) - G172-7 (GND1)*1 LG - BR Mute signal Audio system playing 3.5 V or higher
    Emergency call mode Below 1 V
    G172-10 (ILL+) - G172-7 (GND1) G - BR Illumination signal Headlight dimmer switch in tail or head position 11 to 14 V
    Headlight dimmer switch off Below 1 V
    G173-1 (RR+) - G173-3 (RR-) R - W Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    G173-2 (RL+) - G173-6 (RL-) B - Y Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    G173-5 (ILL-) - G172-7 (GND1) W-B - BR Illumination signal ground Always Below 1 Ω
    G171-3 (ADIM) - G172-7 (GND1) W - BR Dimming signal Ignition switch ON, automatic light control sensor covered by hand, and light control switch in tail or head position 11 to 14 V
    G171-4 (MACC) - G172-7 (GND1)*2 B - BR Telephone microphone assembly power supply Ignition switch ACC 4 to 6 V
    Ignition switch off Below 1 V
    G171-5 (MIN+) - G172-7 (GND1)

    G - BR*1

    W - BR*2

    		 Telephone microphone assembly voice signal "Bluetooth" hands-free function on A waveform synchronized with sound is output
    G171-6 (SNS2) - G172-7 (GND1) W-B - BR Ground Always Below 1 Ω
    G171-17 (SPD) - G172-7 (GND1) V - BR Vehicle speed signal Wheel being rotated Pulse generation
    G171-18 (SGND) - Body ground Shielded - Body ground Shielded ground Always Below 1 Ω
    G171-19 (MIN-) - G172-7 (GND1) R - BR Telephone microphone assembly voice signal "Bluetooth" hands-free function on A waveform synchronized with sound is output
    G171-21 (SW1) - G171-23 (SWG) Y - V Steering pad switch signal Steering pad switch not operated 2.7 to 3.3 V
    Seek+ switch pushed Below 0.5 V
    Seek- switch pushed 0.5 to 0.9 V
    Volume+ switch pushed 1.0 to 1.7 V
    Volume- switch pushed 1.8 to 2.6 V
    G171-22 (SW2) - G171-23 (SWG) G - V Steering pad switch signal Steering pad switch not operated 2.7 to 3.3 V
    MODE switch pushed Below 0.5 V
    On hook switch pushed 0.5 to 0.9 V
    Off hook switch pushed 1.0 to 1.7 V
    G171-23 (SWG) - G172-7 (GND1) V - BR Steering pad switch ground Always Below 1 Ω

    • *1: w/ Telematics Transceiver

    • *2: w/o Telematics Transceiver