NAVIGATION SYSTEM TERMINALS OF ECU


  1. RADIO AND DISPLAY RECEIVER ASSEMBLY

    A01VGH3E02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    F113-1 (FR+) - F113-7 (GND1) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    F113-2 (FL+) - F113-7 (GND1) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    F113-3 (ACC1) - F113-7 (GND1) GR - BR Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    F113-4 (+B1) - F113-7 (GND1) SB - BR Power source (+B) Always 11 to 14 V
    F113-5 (FR-) - F113-7 (GND1) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    F113-6 (FL-) - F113-7 (GND1) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    F113-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    F113-9 (AMP) - F113-7 (GND1)*1 SB - BR Power source of stereo component amplifier Audio system playing 11 to 14 V
    F113-10 (ILL+) - F113-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    F114-1 (RR+) - F113-7 (GND1) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    F114-2 (RL+) - F113-7 (GND1) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    F114-3 (RR-) - F113-7 (GND1) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    F114-6 (RL-) - F113-7 (GND1) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    F115-1 (IG) - F113-7 (GND1) LG - BR Power source (IG) Ignition switch off Below 1 V
    Ignition switch ON 11 to 14 V
    F115-4 (MACC) - F113-7 (GND1) R - BR Microphone power supply Ignition switch off Below 1 V
    Ignition switch ACC 4 to 6 V
    F115-5 (MIN+) - F113-7 (GND1) B - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    F115-6 (SNS2) - F113-7 (GND1) GR - BR Microphone connection detection signal Always Below 1 V
    F115-9 (CANH) BE CAN communication signal - -
    F115-10 (CANL) W CAN communication signal - -
    F115-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F115-17 (SPD) - F113-7 (GND1) V - BR Vehicle speed signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    F115-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F115-19 (MIN-) - F113-7 (GND1) W - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    F115-21 (SW1) - F113-7 (GND1) L - BR Steering pad switch signal Steering pad switch not operated 3.3 V or higher
    SEEK+ switch pushed Below 0.6 V
    SEEK- switch pushed Approx. 0.9 V
    VOL+ switch pushed Approx. 1.5 V
    VOL- switch pushed Approx. 2.4 V
    F115-22 (SW2) - F113-7 (GND1) P - BR Steering pad switch signal Steering pad switch not operated 3.3 V or higher
    MODE switch pushed Below 0.6 V
    On hook switch pushed Approx. 0.9 V
    Off hook switch pushed Approx. 1.5 V
    F115-23 (SWG) - F113-7 (GND1) R - BR Steering pad switch ground Always Below 1 V
    F115-25 (ADPG) - F113-7 (GND1) R - BR External device connection detection signal External device connected Below 1 V
    F115-26 (VAR+) - F113-7 (GND1) R - BR Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    F115-27 (VA-) - F113-7 (GND1) W - BR Ground Always Below 1 V
    F115-28 (VAL+) - F113-7 (GND1) B - BR Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    F117-6 (PKB) - F113-7 (GND1) P - BR Parking brake signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    F117-7 (CA+) - F113-7 (GND1) R - BR Television camera power supply

    Ignition switch ON

    Shift lever in R

    		 5.5 to 7.05 V
    F117-8 (V+) - F113-7 (GND1) B - BR Television camera image signal

    Ignition switch ON

    Shift lever in R

    Camera lens is not covered, displaying an image

    Pulse generation

    (Refer to waveform 1)

    Ignition switch ON

    Shift lever in R

    Camera lens is covered, blacking out screen

    Pulse generation

    (Refer to waveform 2)
    F117-15 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F117-16 (V-) - F113-7 (GND1) W - BR Ground Always Below 1 V
    RA-5 (ANT+) - F113-7 (GND1) B - BR Power source of antenna

    Ignition switch ACC

    Radio switch on and FM or AM selected

    		 11 to 14 V
    z10-1 (+B2) - F113-7 (GND1) B - BR Power source Always 11 to 14 V
    z10-2 (SPDO) - F113-7 (GND1) G - BR Vehicle speed signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    z10-5 (REVO) - F113-7 (GND1) L - BR Reverse signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    z10-6 (VSYN) Y Display signal - -
    z10-7 (HSYN) P Display signal - -
    z10-8 (AGND) - F113-7 (GND1) LG - BR Ground Always Below 1 V
    z10-10 (B) W Display signal - -
    z10-11 (G) R Display signal - -
    z10-12 (R) V Display signal - -
    z10-13 (ACC2) - F113-7 (GND1) P - BR Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    z10-14 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    z10-19 (MIC+) - F113-7 (GND1) R - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z10-20 (MIC-) - F113-7 (GND1) V - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z10-22 (VOL+) - F113-7 (GND1) Y - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    z10-23 (VOL-) - F113-7 (GND1) W - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    z9-2 (CDR+) - F113-7 (GND1) L - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    z9-3 (CDR-) - F113-7 (GND1) LG - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    z9-4 (CDL+) - F113-7 (GND1) BR - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    z9-5 (CDL-) - F113-7 (GND1) G - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    z9-6 (MUTE) - F113-7 (GND1) B - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing mode Below 1 V
    z9-9 (TX+) BR AVC-LAN communication signal - -
    z9-10 (TX-) W-B AVC-LAN communication signal - -

    • *1: for 8 Speakers


    1. Reference (Oscilloscope waveform):

      A01VEAZE01

      1. Waveform 1 (camera lens is not covered, displaying an image)

        Item Content
        Measurement terminal F117-8 (V+) - F113-7 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Ignition switch ON, shift lever in R

        Tech Tips

        The video waveform changes according to the image sent by the television camera assembly.

      2. Waveform 2 (camera lens is covered, blacking out the screen)

        Item Content
        Measurement terminal F117-8 (V+) - F113-7 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Ignition switch ON, shift lever in R

        Tech Tips

        The video waveform changes according to the image sent by the rear television camera assembly.

        Text in Illustration
        *a Waveform 1 (camera lens not covered, displaying an image)
        *b Waveform 2 (camera lens covered, blacking out the screen)
        *c Synchronization Signal
        *d Video Waveform

  2. EXTENSION MODULE

    A01VGXPE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    z8-1 (MUTE) - z8-32 (GND2) B - W-B Mute signal Mute off Above 3.5 V
    Mute on Below 1 V
    z8-2 (TX+) BR AVC-LAN communication signal - -
    z8-3 (TX-) W-B AVC-LAN communication signal - -
    z8-5 (VSYN) Y Display signal - -
    z8-6 (B) W Display signal - -
    z8-7 (R) V Display signal - -
    z8-9 (MIC+) - z8-32 (GND2) R - W-B Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z8-11 (ACC2) - z8-32 (GND2) P - W-B Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    z8-12 (CDR-) - z8-32 (GND2) LG - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    z8-13 (CDR+) - z8-32 (GND2) L - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    z8-14 (CDL-) - z8-32 (GND2) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    z8-15 (CDL+) - z8-32 (GND2) BR - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    z8-16 (+B2) - z8-32 (GND2) B - W-B Power source (+B) Always 11 to 14 V
    z8-18 (SPDO) - z8-32 (GND2) G - W-B Vehicle speed signal

    Ignition switch ON

    Drive wheel turned slowly

    		 Pulse generation
    z8-19 (REVO) - z8-32 (GND2) L - W-B Reverse signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    z8-20 (AGND) - z8-32 (GND2) LG - W-B Ground Always Below 1 V
    z8-22 (HSYN) P Display signal - -
    z8-23 (G) R Display signal - -
    z8-25 (MIC-) - z8-32 (GND) V - W-B Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z8-30 (VOL-) - z8-32 (GND) W - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    z8-31 (VOL+) - z8-32 (GND) Y - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    z8-32 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    z14-1 - Power source - -
    z14-2 - Data signal - -
    z14-3 - Data signal - -
    z14-4 - Ground - -
    z14-5 - Shield ground - -

  3. STEREO COMPONENT AMPLIFIER ASSEMBLY (for 8 Speakers)

    A01VFWYE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    K47-1 (RL+) - K47-10 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    K47-2 (RR+) - K47-10 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    K47-3 (WFR+) - K47-10 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    K47-4 (WFL+) - K47-10 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    K47-5 (+B) - K47-10 (GND) G - W-B Power source (+B) Always 11 to 14 V
    K47-6 (RL-) - K47-10 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    K47-7 (RR-) - K47-10 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    K47-8 (WFR-) - K47-10 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    K47-9 (AMP+) - Body ground SB - Body ground Power source of stereo component amplifier Audio system playing 11 to 14 V
    K47-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    K47-11 (WFL-) - K47-10 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    K47-12 (ACC) - K47-10 (GND) GR - W-B Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V