NAVIGATION SYSTEM (for DVD) TERMINALS OF ECU


  1. NAVIGATION RECEIVER ASSEMBLY

    A017CIVE01
    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specification
    E4-1 (PKB) - E6-7 (GND) LG - W-B Parking brake signal

    See "Vehicle Signal Check" Click here

    		-
    E4-2 (IG) - E6-7 (GND) G - W-B Power source (IG) Ignition switch on (IG) 11 to 14 V
    Ignition switch off Below 1 V
    E4-3 (SPD) - E6-7 (GND) BR - W-B Speed signal from combination meter

    See "Vehicle Signal Check" Click here

    		-
    E4-5 (REV) - E6-7 (GND) R - W-B Reverse signal

    See "Vehicle Signal Check" Click here

    		-
    E6-1 (FR+) - E6-7 (GND) LG - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    E6-2 (FL+) - E6-7 (GND) P - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    E6-3 (ACC) - E6-7 (GND) GR - W-B Accessory (ON) Ignition switch off → on (ACC) Below 1 V → 11 to 14 V
    E6-4 (B) - E6-7 (GND) B - W-B Battery Always 11 to 14 V
    E6-5 (FR-) - E6-7 (GND) L - W-B Sound signal (Front Right) Audio system is playing A waveform synchronized with sounds is output
    E6-6 (FL-) - E6-7 (GND) V - W-B Sound signal (Front Left) Audio system is playing A waveform synchronized with sounds is output
    E6-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    E6-8 (ANT) - E6-7 (GND) B - W-B Power source of antenna Radio switch ON and AM or FM 11 to 14 V
    E6-10 (ILL+) - E6-7 (GND) G - W-B Illumination signal Light control switch OFF → TAIL or HEAD Below 1 V → 11 to 14 V
    E7-1 (RR+) - E6-7 (GND) R - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    E7-2 (RL+) - E6-7 (GND) B - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    E7-3 (RR-) - E6-7 (GND) W - W-B Sound signal (Rear Right) Audio system is playing A waveform synchronized with sounds is output
    E7-5 (ILL-) - E6-7 (GND) W - W-B Illumination signal

    Turn ignition switch on (IG)

    Light control switch OFF → TAIL or ON (Light intensity is not max. or min.)

    		 Below 1 V → Pulse generation
    E7-6 (RL-) - E6-7 (GND) Y - W-B Sound signal (Rear Left) Audio system is playing A waveform synchronized with sounds is output
    E2-6 (SWG) - Body ground B - Body ground Steering pad switch ground Always Below 1 V
    E2-7 (SW1) - E2-6 (SWG) O - B Steering pad switch signal

    No switch is pushed

    → SEEK+ switch pushed

    → SEEK- switch pushed

    → VOL+ switch pushed

    → VOL- switch pushed

    4 V or higher

    → Approx. 0.5 V

    → Approx. 0.9 V

    → Approx. 2.0 V

    → Approx. 3.4 V
    E2-8 (SW2) - E2-6 (SWG) V - B Steering pad switch signal

    No switch is pushed

    → MODE switch pushed

    → ON HOOK switch pushed

    → OFF HOOK switch pushed

    → VOICE switch pushed

    4 V or higher

    → Approx. 0.5 V

    → Approx. 0.9 V

    → Approx. 2.0 V

    → Approx. 3.4 V
    E2-9 (TX+) - E2-10 (TX-) P - G AVC-LAN communication signal Ignition switch on (ACC) 2 to 3 V
    E3-12 (TSW-) - E6-7 (GND) Y - W-B Telephone relation switch signal Always Below 1 V
    E3-17 (MACC) - E6-7 (GND) P - W-B Microphone AMP power supply Ignition switch off → on (IG) Below 1 V → 5 V
    E3-18 (SGND) - E6-7 (GND) Y - W-B Ground Always Below 1 V
    E3-19 (MIC+) - E6-7 (GND) R - W-B Microphone voice signal

    See "Microphone Check" Click here

    		-
    E3-20 (MIC-) - Body ground G - Body ground Microphone voice signal

    See "Microphone Check" Click here

    		-
    E3-21 (CGND) - Body ground (*1) W - Body ground Ground Always Below 1 V
    E3-22 (V+) - E3-21 (CGND) (*1) R - W Television camera image signal Turn ignition switch on (IG), shift lever in R position

    Pulse generation

    (Refer to waveform 2)
    E3-23 (V-) - E3-21 (CGND) (*1) Shielded - W Shielded ground Always Below 1 V
    E3-24 (CA+) - E6-7 (GND) (*1) B - W-B Television camera power supply Turn ignition switch on (IG), shift lever in R position Approx. 6 V
    E21-1 (GVO+) - E6-7 (GND) (*2) B - W-B Digital image signal (Input) Parking assist monitor system display is on Pulse generation
    E21-2 (GVO-) - E6-7 (GND) (*2) B - W-B Digital image signal (Input) Parking assist monitor system display is on Pulse generation
    E21-3 (GVG1) - Body ground (*2) B - W-B Ground Always Below 1 V

    *1: w/ Rear View Monitor System

    *2: w/ Parking Assist Monitor System


    1. A017EMEE01

      Reference: waveform 1

      Tech Tips


      • Terminal: E3-22 (V+) - E3-21 (CGND)

      • Gauge set: 0.2 V/DIV, 0.2 μs/DIV

      • Condition: Ignition switch: on (IG), shift lever: R position

  2. TELEVISION CAMERA ECU (w/ Parking Assist Monitor System) Click here