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


  1. RADIO RECEIVER ASSEMBLY

    A004SUUE02
    Text in Illustration
    *A for LHD *B for RHD
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    D1-1 (FR+) - D1-7 (GND1) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output
    D1-2 (FL+) - D1-7 (GND1) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output
    D1-3 (ACC1) - D1-7 (GND1) GR - BR Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 10.5 to 16 V
    D1-4 (+B1) - D1-7 (GND1) SB - BR Power source (+B) Always 10.5 to 16 V
    D1-5 (FR-) - D1-7 (GND1) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output
    D1-6 (FL-) - D1-7 (GND1) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output
    D1-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 Ω
    D1-10 (ILL+) - D1-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    D2-1 (RR+) - D1-7 (GND1) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output
    D2-2 (RL+) - D1-7 (GND1) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output
    D2-3 (RR-) - D1-7 (GND1) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output
    D2-6 (RL-) - D1-7 (GND1) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output
    D129-1 (IG) - D1-7 (GND1) G - BR Power source (IG) Ignition switch off Below 1 V
    Ignition switch ON 10.5 to 16 V
    D129-4 (MACC) - D1-7 (GND1)*1 B - BR Microphone amplifier power supply Ignition switch off Below 1 V
    Ignition switch ACC 4 to 6 V
    D129-5 (MIN+) - D1-7 (GND1)*1 W - BR Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sound is output
    D129-6 (SNS2) - D1-7 (GND1)*1 L - BR Microphone connection detection signal Always Below 1 V
    D129-11 (AGND) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    D129-17 (SPD) - D1-7 (GND1) Y - BR Vehicle speed signal

    Ignition switch ON

    Wheel being rotated

    		 Pulse generation
    D129-18 (SGND) - Body ground*1 Shielded - Body ground Shield ground Always Below 1 Ω
    D129-19 (MIN-) - D1-7 (GND1)*1 R - BR Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sound is output
    D129-21 (SW1) - D1-7 (GND1) P - BR Steering pad switch signal Steering pad switch not operated 2.97 to 3.56 V
    Seek+ switch pushed 0.27 to 0.35 V
    Seek- switch pushed 0.86 to 1.03 V
    Volume+ switch pushed 1.51 to 1.79 V
    Volume- switch pushed 2.22 to 2.66 V
    D129-22 (SW2) - D1-7 (GND1) SB - BR Steering pad switch signal Steering pad switch not operated 2.97 to 3.56 V
    MODE switch pushed 0.27 to 0.35 V
    D129-23 (SWG) - D1-7 (GND1) W-B - BR Steering pad switch ground Always Below 1 Ω
    D129-25 (AUXI) - D1-7 (GND1) L - BR External device connection detection signal External device connected Below 1 V
    D129-26 (ARI) - D1-7 (GND1) R - BR Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sound is output
    D129-27 (ASGN) - D1-7 (GND1) W - BR Shield ground Always Below 1 Ω
    D129-28 (ALI) - D1-7 (GND1) B - BR Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sound is output
    D168-1 (USV1) - D168-4 (UGD1)*2 # - # Power source - -
    D168-2 (US1-) - D168-4 (UGD1)*2 # - # Data signal - -
    D168-3 (US1+) - D168-4 (UGD1)*2 # - # Data signal - -
    D168-4 (UGD1) - Body ground*2 # - Body ground Ground - -
    D168-5 (USG1) - Body ground*2 Shielded - Body ground Shield ground - -
    D127-1 (USV1) - D127-4 (UGD1)*3 # - # Power source - -
    D127-2 (US1-) - D127-4 (UGD1)*3 # - # Data signal - -
    D127-3 (US1+) - D127-4 (UGD1)*3 # - # Data signal - -
    D127-4 (UGD1) - Body ground*3 # - Body ground Ground - -
    D127-5 (USG1) - Body ground*3 Shielded - Body ground Shield ground - -
    RA-5 (ANT+) - Body ground # - Body ground Power source of antenna Ignition switch ACC, radio switch on and AM or FM selected 11 to 14 V

    • *1: w/ "Bluetooth" Function

    • *2: for LHD

    • *3: for RHD

    • #: There is no wire color information.