NAVIGATION SYSTEM (for Navigation Receiver Type) TERMINALS OF ECU


  1. NAVIGATION RECEIVER ASSEMBLY

    A01EMOME24
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    E38-1 (FR+) - E38-7 (GND1) R - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    E38-2 (FL+) - E38-7 (GND1) B- BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    E38-3 (ACC1) - E38-7 (GND1) GR - BR Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    E38-4 (+B1) - E38-7 (GND1) SB - BR Power source (+B) Always 11 to 14 V
    E38-5 (FR-) - E38-7 (GND1) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    E38-6 (FL-) - E38-7 (GND1) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    E38-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    E38-10 (ILL+) - E38-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    E39-2 (RL+) - E38-7 (GND1) W - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    E39-5 (ILL-) - E38-7 (GND1) W - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    E39-6 (RL-) - E38-7 (GND1) B - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    E41-6 (PKB) - E38-7 (GND1) LG - BR Parking brake signal

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

    		-
    E41-7 (CA+) - E38-7 (GND1)*1 B - BR Television camera power supply

    Ignition switch ON

    Shift lever in R

    		 5.5 to 7.05 V
    E41-8 (V+) - E38-7 (GND1)*1 R - BR Video signal

    Ignition switch ON

    Shift lever in R

    Camera lens not covered, displaying an image

    		 Pulse generation (Refer to waveform 1)

    Ignition switch ON

    Shift lever in R

    Camera lens covered, blacking out screen

    		 Pulse generation (Refer to waveform 2)
    E41-15 (CGND) - Body ground*1 Shield - Body ground Shield ground Always Below 1 V
    E41-16 (V-) - E38-7 (GND1)*1 W - BR Ground Always Below 1 V
    E40-1 (IG) - E38-7 (GND1) V - BR Power source (IG) Ignition switch off Below 1 V
    Ignition switch ON 11 to 14 V
    E40-4 (MACC) - E38-7 (GND1) R - BR Microphone power supply Ignition switch off Below 1 V
    Ignition switch ACC 4 to 6 V
    E40-5 (MIN+) - E38-7 (GND1) B - BR Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    E40-6 (SNS2) - E38-7 (GND1) Y - BR Microphone connection detection signal Always Below 1 V
    E40-7 (TX1+) R AVC-LAN communication signal - -
    E40-8 (TX1-) G AVC-LAN communication signal - -
    E40-9 (CANH) SB CAN communication signal - -
    E40-10 (CANL) W CAN communication signal - -
    E40-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    E40-17 (SPD) - E38-7 (GND1) BR - BR Vehicle speed signal

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

    		-
    E40-18 (SGND) - E38-7 (GND1) Shield - BR Shield ground Always Below 1 V
    E40-19 (MIN-) - Body ground W - Body ground Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    E40-20 (MUT1) - E38-7 (GND1) LG - BR Mute signal Audio system playing 3.5 V or higher
    Audio system changing modes Below 1 V
    E40-21 (SW1) - E40-23 (SWG) GR - R Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Up switch pushed 0.27 to 0.35 V
    Down 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
    E40-22 (SW2) - E40-23 (SWG) LG - R Steering pad switch signal No switch pushed 2.97 to 3.56 V
    MODE/HOLD 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
    E40-23 (SWG) - Body ground R - Body ground Steering pad switch signal Always Below 1 V
    E40-24 (SW3) - E40-23 (SWG) L - R Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Enter switch pushed 0.27 to 0.35 V
    Back switch pushed 0.86 to 1.03 V
    Right switch pushed 1.51 to 1.79 V
    Left switch pushed 2.22 to 2.66 V
    E40-25 (ADPG) - E38-7 (GND1) SB - BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    E40-26 (VAR+) - E40-27 (VA-) R - W Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    E40-27 (VA-) - E38-7 (GND1) W - BR Sound signal ground Always Below 1 V
    E40-28 (VAL+) - E40-27 (VA-) B - W Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    E47-1 (USV1) - Power source - -
    E47-2 (US1-) - Data signal - -
    E47-3 (US1+) - Data signal - -
    E47-4 (UGD1) - Ground - -
    E47-5 (USG1) - Shield ground - -
    RA-5 (ANT+) - E38-7 (GND1) - - BR Power source of antenna

    Ignition switch ACC

    Radio switch on and AM or FM selected

    		 11 to 14 V

    • *1: w/ Rear View Monitor System


    1. A01EK5FE20
      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

      Reference (Oscilloscope waveform):


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

        Item Content
        Measurement terminal E41-8 (V+) - E38-7 (GND1)
        Measurement setting 200 mV/DIV., 50 μs./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 covered, blacking out the screen)

        Item Content
        Measurement terminal E41-8 (V+) - E38-7 (GND1)
        Measurement setting 200 mV/DIV., 50 μs./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.

  2. STEREO COMPONENT AMPLIFIER ASSEMBLY

    A01EKNEE01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition .Specification
    E13-1 (+B) - E13-2 (GND) R - W-B Power source (+B) Always 11 to 14 V
    E13-2 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    E13-3 (+B2) - E13-2 (GND) R - W-B Power source (+B) Always 11 to 14 V
    E13-6 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    E14-1 (MUTE) - E13-2 (GND) LG - W-B Mute signal Audio system playing 3.5 V or higher
    Audio system changing sources Below 1 V
    E14-2 (L-) - E13-2 (GND) W - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    E14-3 (L+) - E13-2 (GND) B - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    E14-4 (R-) - E13-2 (GND) G - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    E14-5 (R+) - E13-2 (GND) R - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    E14-6 (SLD) - E13-2 (GND) Shield - W-B Shield ground Always Below 1 V
    E14-7 (TX-) G AVC-LAN communication signal - -
    E14-8 (TX+) R AVC-LAN communication signal - -
    E14-11 (SPD) - E13-2 (GND) P - W-B Vehicle speed signal

    Ignition switch ON

    Wheel being rotated

    		 Pulse generation
    E14-12 (ACC) - E13-2 (GND) G - W-B Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    E14-14 (II1-) - E13-2(GND) B - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    E14-15 (II1+) - E13-2 (GND) W - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    E14-18 (SLD1) - E13-2 (GND) Shield - W-B Shield ground Always Below 1 V
    E12-1 (WFL+) - E13-2 (GND) LG - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    E12-2 (WFR+) - E13-2 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    E12-3 (CTR+) - E13-2 (GND) G - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    E12-4 (WF2+) - E13-2 (GND) P - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    E12-5 (WFL-) - E13-2 (GND) L - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    E12-6 (WFR-) - E13-2 (GND) V - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    E12-7 (RR-) - E13-2 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    E12-8 (RR+) - E13-2 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    E12-9 (CTR-) - E13-2 (GND) R - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    E12-10 (WF2-) - E13-2 (GND) Y - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    E15-1 (SL+) - E13-2 (GND) L - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    E15-2 (SR+) - E13-2 (GND) LG - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    E15-3 (FL+) - E13-2 (GND) G - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    E15-4 (RL+) - E13-2 (GND) B - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    E15-5 (WF1+) - E13-2 (GND) P - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    E15-6 (SL-) - E13-2 (GND) LG - W-B Sound -signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    E15-7 (SR-) - E13-2 (GND) L - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    E15-8 (FL-) - E13-2 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    E15-9 (FR-) - E13-2 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    E15-10 (FR+) - E13-2 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    E15-11 (RL-) - E13-2 (GND) Y - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    E15-12 (WF1-) - E13-2 (GND) V - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output