AUDIO AND VISUAL SYSTEM TERMINALS OF ECU

Tech Tips

Check from the rear of the connector while it is connected to the components.


  1. RADIO AND DISPLAY RECEIVER ASSEMBLY

    B004P3RN06
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    F32-1 (FR+) - F32-7 (GND1)

    LA-LG - LA-BR*1

    B - LA-BR*2

    Sound signal (Front right)*1

    Sound signal (Right)*2

    		 Audio system playing A waveform synchronized with sound signals is output
    F32-2 (FL+) - F32-7 (GND1)

    LA-P - LA-BR*1

    R - LA-BR*2

    Sound signal (Front left)*1

    Sound signal (Left)*2

    		 Audio system playing A waveform synchronized with sound signals is output
    F32-3 (ACC1) - F32-7 (GND1) GR - LA-BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    F32-4 (+B1) - F32-7 (GND1) SB - LA-BR Power source (+B) Power switch off 11 to 14 V
    F32-5 (FR-) - F32-7 (GND1)

    LA-L - LA-BR*1

    W - LA-BR*2

    Sound signal (Front right)*1

    Sound signal (Right)*2

    		 Audio system playing A waveform synchronized with sound signals is output
    F32-6 (FL-) - F32-7 (GND1)

    LA-V - LA-BR*1

    G - LA-BR*2

    Sound signal (Front left)*1

    Sound signal (Left)*2

    		 Audio system playing A waveform synchronized with sound signals is output
    F32-7 (GND1) - Body ground LA-BR - Body ground Ground Always Below 1 V
    F32-10 (ILL+) - F32-7 (GND1) G - LA-BR Illumination signal Light control switch in off position Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    F33-1 (RR+) - F32-7 (GND1)*1 R - LA-BR Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output
    F33-2 (RL+) - F32-7 (GND1)

    B - LA-BR*1

    V - LA-BR*2

    Sound signal (Rear left)*1

    Voice signal*2

    Audio system playing*1

    Voice guidance sounding*2

    A waveform synchronized with sound signals is output*1

    A waveform synchronized with voice signals is output*2
    F33-3 (RR-) - F32-7 (GND1)*1 W - LA-BR Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output
    F33-5 (ILL-) - F32-7 (GND1) W - LA-BR Illumination signal Light control switch in off position Below 1 V

    Light control switch in tail or head position

    Power switch off

    		 Pulse generation
    F33-6 (RL-) - F32-7 (GND1)

    Y - LA-BR*1

    LG - LA-BR*2

    Sound signal (Rear left)*1

    Voice signal*2

    Audio system playing*1

    Voice guidance sounding*2

    A waveform synchronized with sound signals is output*1

    A waveform synchronized with voice signals is output*2
    F31-1 (IG) - F32-7 (GND1) SB - LA-BR Power source (IG) Power switch off Below 1 V
    Power switch on (IG) 11 to 14 V
    F31-2 (REV) - F32-7 (GND1) G - LA-BR Reverse signal

    See "Check Vehicle Signal" in Operation Check

    Click here

    		-
    F31-4 (MACC) - F32-7 (GND1) R - LA-BR Microphone power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    F31-5 (MIN+) - F32-7 (GND1) B - LA-BR Microphone voice signal

    See "Check Microphone" in Operation Check

    Click here

    		-
    F31-6 (SNS2) - F32-7 (GND1) GR - LA-BR Microphone connection detection signal Always Below 1 V
    F31-7 (TX1+)*2 P AVC-LAN communication signal - -
    F31-8 (TX1-)*2 BE AVC-LAN communication signal - -
    F31-9 (CANH) L CAN communication signal - -
    F31-10 (CANL) W CAN communication signal - -
    F31-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F31-15 (PKB) - F32-7 (GND1) B - LA-BR Parking brake signal

    See "Check Vehicle Signal" in Operation Check

    Click here

    		-
    F31-16 (MUT1) - F32-7 (GND1)*2 L - LA-BR Mute signal Audio system playing 3.5 V or higher
    Audio system changing modes Below 1 V
    F31-17 (SPD) - F32-7 (GND1) LG - LA-BR Vehicle speed signal

    See "Check Vehicle Signal" in Operation Check

    Click here

    		-
    F31-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F31-19 (MIN-) - F32-7 (GND1)

    W - LA-BR*1

    R - LA-BR*2

    		 Microphone voice signal

    See "Check Microphone" in Operation Check

    Click here

    		-
    F31-21 (SW1) - F31-23 (SWG) G - B Steering pad switch signal No switch pushed 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
    F31-22 (SW2) - F31-23 (SWG) W - B Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE switch pushed 0.27 to 0.35 V
    On hook switch pushed 0.86 to 1.03 V
    Off hook switch pushed 1.51 to 1.79 V
    Voice switch pushed 2.22 to 2.66 V
    F31-23 (SWG) - F32-7 (GND1) B - LA-BR Steering pad switch ground Always Below 1 V
    F31-25 (ADPG) - F32-7 (GND1) BE - LA-BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    F31-26 (VAR+) - F31-27 (VA-) R - B Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sound signals is output
    F31-27 (VA-) - F32-7 (GND1) B - LA-BR Ground Always Below 1 V
    F31-28 (VAL+) - F31-27 (VA-) W - B Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sound signals is output
    F34-3 (CNH1) G Local bus communication signal - -
    F34-4 (CNL1) L Local bus communication signal - -
    F91-1 (USV1) - Power source - -
    F91-2 (US1-) - Data signal - -
    F91-3 (US1+) - Data signal - -
    F91-4 (UGD1) - Ground - -
    F91-5 (USG1) - Shield ground - -
    RA-5 (ANT+) - F32-7 (GND1) - - LA-BR Power source of antenna

    Power switch on (ACC)

    Radio switch on and FM or AM selected

    		 11 to 14 V

    • *1: for 6 Speakers

      *2: for 10 Speakers

  2. STEREO COMPONENT AMPLIFIER ASSEMBLY (for 10 Speakers)

    B004P2DN27
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    F60-1 (+B) - F60-3 (GND) B - W-B Power source (+B) Power switch off 11 to 14 V
    F60-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    F60-8 (FL+) - F60-3 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    F60-10 (TWL+) - F60-3 (GND) LG - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    F60-11 (RR+) - F60-3 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    F60-12 (RL+) - F60-3 (GND) B - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    F60-13 (TWR+) - F60-3 (GND) BE - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    F60-15 (FR+) - F60-3 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    F60-23 (FL-) - F60-3 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    F60-25 (TWL-) - F60-3 (GND) BE - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound signals is output
    F60-26 (RR-) - F60-3 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound signals is output
    F60-27 (RL-) - F60-3 (GND) Y - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound signals is output
    F60-28 (TWR-) - F60-3 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    F60-30 (FR-) - F60-3 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound signals is output
    F61-1 (MUTE) - F60-3 (GND) L - W-B Mute signal

    Power switch on (ACC)

    Audio system playing

    		 2.0 V or higher
    Audio system changing modes Below 1 V
    F61-2 (L-) - F60-3 (GND) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    F61-3 (L+) - F60-3 (GND) R - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output
    F61-4 (R-) - F60-3 (GND) W - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    F61-5 (R+) - F60-3 (GND) B - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output
    F61-6 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F61-7 (TX-) BE AVC-LAN communication signal - -
    F61-8 (TX+) P AVC-LAN communication signal - -
    F61-11 (SPD) - F60-3 (GND) R - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    F61-12 (ACC) - F60-3 (GND) L - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    F61-14 (II1-) - F60-3 (GND) LG - W-B Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    F61-15 (II1+) - F60-3 (GND) V - W-B Voice signal Voice guidance sounding A waveform synchronized with voice signals is output
    F61-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V

  3. METER CIRCUIT PLATE

    Click here

  4. COMBINATION METER MIRROR ECU (w/ Headup Display System)

    Click here