AUDIO AND VISUAL SYSTEM TERMINALS OF ECU


  1. CHECK RADIO RECEIVER ASSEMBLY

    A005SVFE01
    Text in Illustration
    *1 Connector Type
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    D1-1 (FR+) - D1-7 (GND) LG - BR Sound signal (Front right) Audio system playing A waveform synchronized with the sound is output
    D1-2 (FL+) - D1-7 (GND) P - BR Sound signal (Front left) Audio system playing A waveform synchronized with the sound is output
    D1-3 (ACC) - D1-7 (GND) GR - BR Accessory (On) Ignition switch off → ACC Below 1 V → 11 to 14 V
    D1-4 (B) - D1-7 (GND) SB - BR Battery Always 11 to 14 V
    D1-5 (FR-) - D1-7 (GND) L - BR Sound signal (Front right) Audio system playing A waveform synchronized with the sound is output
    D1-6 (FL-) - D1-7 (GND) V - BR Sound signal (Front left) Audio system playing A waveform synchronized with the sound is output
    D1-7 (GND) - Body ground BR - Body ground Ground Always Below 1 V
    D1-8 (ANT) - D1-7 (GND)*3 B - BR Power source of antenna Radio switch on and AM or FM radio on 11 to 14 V
    D1-9 (AMP) - D1-7 (GND)*1 BR - BR Power source of stereo component amplifier Audio system playing 11 to 14 V
    D1-10 (ILL+) - D1-7 (GND) G - BR Illumination signal Light control switch off → TAIL or HEAD Below 1 V → 11 to 14 V
    D2-1 (RR+) - D1-7 (GND) R - BR Sound signal (Rear right) Audio system playing A waveform synchronized with the sound is output
    D2-2 (RL+) - D1-7 (GND) B - BR Sound signal (Rear left) Audio system playing A waveform synchronized with the sound is output
    D2-3 (RR-) - D1-7 (GND) W - BR Sound signal (Rear right) Audio system playing A waveform synchronized with the sound is output
    D2-6 (RL-) - D1-7 (GND) Y - BR Sound signal (Rear left) Audio system playing A waveform synchronized with the sound is output
    D15-3 (SPD) - D1-7 (GND) Y - BR Speed signal from combination meter

    Ignition switch ON,

    drive wheels turned slowly

    		 Pulse generation
    D15-11 (LRHD) - D1-7 (GND)*4 W-B - BR Ground Always Below 1 V
    D15-15 (ARI) - D1-7 (GND) R - BR Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with the sound is input
    D15-16 (ASGN) - D1-7 (GND) W - BR Ground Always Below 1 V
    D15-17 (ALI) - D1-7 (GND) B - BR Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with the sound is input
    D15-18 (AGND) - D1-7 (GND) Shielded - BR Shield ground Always Below 1 V
    D15-19 (AUXI) - D1-7 (GND) L - BR External device connection detection signal External device connected 1.1 to 1.5 V
    External device not connected 2.0 to 2.4 V
    D15-6 (SWG) - D1-7 (GND) V - BR Steering pad switch ground Always Below 1 V
    D15-7 (SW1) - D1-7 (GND) P - BR Steering pad switch signal Steering pad switch not operated 2.97 to 3.56 V
    D15-7 (SW1) - D1-7 (GND) P - BR Steering pad switch signal Seek+ switch pushed 0.27 to 0.35 V
    D15-7 (SW1) - D1-7 (GND) P - BR Steering pad switch signal Seek- switch pushed 0.86 to 1.03 V
    D15-7 (SW1) - D1-7 (GND) P - BR Steering pad switch signal Volume+ switch pushed 1.51 to 1.79 V
    D15-7 (SW1) - D1-7 (GND) P - BR Steering pad switch signal Volume- switch pushed 2.22 to 2.66 V
    D15-8 (SW2) - D1-7 (GND) SB - BR Steering pad switch signal Steering pad switch not operated 2.97 to 3.56 V
    D15-8 (SW2) - D1-7 (GND) SB - BR Steering pad switch signal MODE switch pushed 0.86 to 1.03 V
    D15-8 (SW2) - D1-7 (GND)*2 SB - BR Steering pad switch signal On Hook switch pushed 0.86 to 1.03 V
    D15-8 (SW2) - D1-7 (GND)*2 SB - BR Steering pad switch signal Off Hook switch pushed 1.51 to 1.79 V
    D15-8 (SW2) - D1-7 (GND)*2 SB - BR Steering pad switch signal Voice switch pushed 2.22 to 2.66 V
    D58-1 (SNS2) - D1-7 (GND)*2 L - BR Microphone connection detection signal Always Below 1 Ω
    D58-2 (MIN+) - D1-7 (GND)*2 W - BR Microphone voice signal "Bluetooth" handsfree function is on A waveform synchronized with the sound is output
    D58-3 (MACC) - D1-7 (GND)*2 B - BR Microphone amplifier power supply Ignition switch off Below 1 V
    D58-3 (MACC) - D1-7 (GND)*2 B - BR Microphone amplifier power supply Ignition switch ACC 4.75 to 5.25 V
    D58-5 (MIN-) - D1-7 (GND)*2 R - BR Microphone voice signal "Bluetooth" handsfree function is on A waveform synchronized with the sound is output
    D58-6 (SGND) - D1-7 (GND)*2 Shielded - BR Shield ground Always Below 1 V

    *1: for 11 Speakers

    *2: w/ "Bluetooth" Function

    *3: w/o "Bluetooth" Function

    *4: for RHD

  2. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY (for 11 Speakers)

    A005SGME01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H20-1 (RL+) - H20-10 (GND) P - W-B Sound Signal (Left) Audio system playing A waveform synchronized with the sound is output
    H20-2 (RR+) - H20-10 (GND) LG - W-B Sound signal (Right) Audio system playing A waveform synchronized with the sound is output
    H20-3 (WFR+) - H20-10 (GND) LG - W-B Sound signal (Right) Audio system playing A waveform synchronized with the sound is output
    H20-4 (WFL+) - H20-10 (GND) P - W-B Sound signal (Left) Audio system playing A waveform synchronized with the sound is output
    H20-5 (+B) - H20-10 (GND) G - W-B Battery Always 11 to 14 V
    H20-6 (RL-) - H20-10 (GND) V - W-B Sound signal (Left) Audio system playing A waveform synchronized with the sound is output
    H20-7 (RR-) - H20-10 (GND) L - W-B Sound signal (Right) Audio system playing A waveform synchronized with the sound is output
    H20-8 (WFR-) - H20-10 (GND) L - W-B Sound signal (Right) Audio system playing A waveform synchronized with the sound is output
    H20-9 (AMP+) - H20-10 (GND) BR - W-B Battery Audio system playing 11 to 14 V
    H20-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H20-11 (WFL-) - H20-10 (GND) V - W-B Sound signal (Left) Audio system playing A waveform synchronized with the sound is output
    H20-12 (ACC) - H20-10 (GND) GR - W-B Ignition switch ACC Ignition switch off Below 1 V
    H20-12 (ACC) - H20-10 (GND) GR - W-B Ignition switch ACC Ignition switch ACC 11 to 14 V