AUDIO AND VISUAL SYSTEM(for 7 Inch Display) TERMINALS OF ECU

Tech Tips

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


  1. RADIO RECEIVER ASSEMBLY

    B004FSIN02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O149-1 (FR+) - O146-1 (GND1) BE - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output
    O149-2 (FL+) - O146-1 (GND1) W - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output
    O149-3 (RL+) - O146-1 (GND1) BE - W-B Sound signal (Rear left) Voice guidance sounding A waveform synchronized with voice signals is output
    O149-4 (RR+) - O146-1 (GND1) LG - W-B Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output
    O149-6 (FR-) - O146-1 (GND1) P - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output
    O149-7 (FL-) - O146-1 (GND1) LG - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output
    O149-8 (RL-) - O146-1 (GND1) P - W-B Sound signal (Rear left) Audio system playing A waveform synchronized with sound signals is output
    O149-9 (RR-) - O146-1 (GND1) W - W-B Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output
    O146-1 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    O146-2 (GND2) - Body ground SB - Body ground Ground Always Below 1 Ω
    O146-3 (+B) - O146-1 (GND1) G - W-B Power source (+B) Always 11 to 14 V
    O146-4 (+B1) - O146-1 (GND1) LG - W-B Power source (+B) Power switch off 11 to 14 V
    O146-5 (TX1+) G AVC-LAN communication signal - -
    O146-6 (TX1-) V AVC-LAN communication signal - -
    O146-10 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 Ω
    O146-11 (VAL+) - O146-13 (VA-) B - R Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sound signals is output
    O146-12 (VAR+) - O146-13 (VA-) W - R Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sound signals is output
    O146-13 (VA-) - O146-1 (GND1) R - W-B Ground Always Below 1 V
    O146-14 (ADPG) - O146-1 (GND1) P - W-B External device connection detection signal External device connected Below 1 V
    External device not connected 1.1 to 1.9 V
    O146-15 (ACC1) - O146-1 (GND1) BE - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    O146-16 (ACC) - O146-1 (GND1) BE - W-B Power source (ACC) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V
    O146-21 (SW1) - O146-24 (SWG) L - BR 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
    O146-22 (SW2) - O146-24 (SWG) P - BR 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
    O146-24 (SWG) - Body ground) BR - W-B Steering pad switch ground Always Below 1 Ω
    O146-27 (SPD) - O146-1 (GND1) L - W-B Vehicle speed signal

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    		-
    O147-1 (VMTF) - O146-1 (GND1) W - W-B Visual mute signal Power switch on (ACC) Screen display changing 3.5 V or higher → Below 1 V → 3.5 V or higher
    O147-5 (CNH1) BE Local bus communication signal - -
    O147-6 (CNL1) B Local bus communication signal - -
    O147-13 (CANH) BE CAN communication signal - -
    O147-14 (CANL) B CAN communication signal - -
    O147-15 (ILL+) - O146-1 (GND1) G - BR Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    O147-16 (ILL-) - O146-1 (GND1) BE - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    O147-19 (IG) - O146-1 (GND1) P - W-B Power source (IG) Power switch off Below 1 V
    Power switch on (IG) 11 to 14 V
    O147-20 (PKB) - O146-1 (GND1) GR - W-B Parking brake signal

    See "Check Vehicle Signal" in Operation Check

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    		-
    O147-21 (MIN+) - O146-1 (GND1) W - W-B Microphone voice signal

    See "Check Microphone" in Operation Check

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    		-
    O147-22 (MIN-) - O146-1 (GND1) B - W-B Microphone voice signal

    See "Check Microphone" in Operation Check

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    		-
    O147-23 (MACC) - O146-1 (GND1) R - W-B Microphone power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    O147-24 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 Ω
    O147-25 (SNS2) - O146-1 (GND1) L - W-B Microphone connection detection signal Always Below 1 V
    O163-1 (USV1) - Power source - -
    O163-2 (US1-) - Data signal - -
    O163-3 (US1+) - Data signal - -
    O163-4 (UGD1) - Ground - -
    O163-5 (USG1) - Shield ground - -
    O190-1 (USB+)*3 - Data signal - -
    O190-2 (USB-)*3 - Data signal - -
    O190-3 (USBS)*3 - Ground - -
    O165-1 (GVIF-) - Video signal (Digital) - -
    O165-2 (GVIF+) - Video signal (Digital) - -
    O165-3 (GND) Shielded Shield ground - -
    RA-5 (ANT+) - O146-1 (GND1) - - BR Power source of antenna

    Power switch on (ACC)

    Radio switch on and FM or AM selected

    		 11 to 14 V

  2. MULTI-DISPLAY ASSEMBLY

    B004GVEN06
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O60-2 (ILL) - O60-13 (GND1) G - W-B Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    O60-7 (TX+) G AVC-LAN communication signal - -
    O60-11 (VMTI) - O60-13 (GND1) W - W-B Visual mute signal When image on display switches 3.5 V or higher → Below 1 V → 3.5 V or higher
    O60-12 (B) - O60-13 (GND1) V - W-B Power source (+B) Power switch off 11 to 14 V
    O60-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    O60-19 (TX-) V AVC-LAN communication signal - -
    O60-24 (ACC) - O60-13 (GND1) GR - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    O166-1 (GVIF+)*1 - Video signal (Digital) - -
    O166-2 (GVIF-)*1 - Video signal (Digital) - -
    O166-3 (GND)*1 Shielded Shield ground - -

  3. REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY)

    B004GQFN18
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    O152-1 (+B) - O152-10 (GND) V - LA Power source (+B) Power switch off 11 to 14 V
    O152-2 (ILL+) - O152-10 (GND) G - W-B Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    O152-5 (ILL-) - O152-10 (GND) BE - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    O152-6 (ACC) - O152-10 (GND) BE - W-B Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    O152-8 (MO-) B Local bus communication signal - -
    O152-9 (MO+) GR Local bus communication signal - -
    O152-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

  4. COMBINATION METER ASSEMBLY

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