LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> LS 430 >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Rear View Monitor System - Diagnostics >> Terminals Of Ecu
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Terminals Of Ecu

  1. TELEVISION CAMERA ASSY 
    Fig 1: Identifying Television Camera Assy Connector Terminals
    G03000604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TELEVISION CAMERA ASSY - REFERENCE TABLE

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified value
    CV- (T26-1) - CGND (T26-3) Shielded - W Display signal (-) Always Below 1 Ω
    CV+ (T26-2) - CGND (T26-3) R - W Display signal (+) IG switch ON, shift lever R position Pulse generation (see wave form 1)
    CGND (T26-3) - Body ground W - Body ground Power ground Always Below 1 Ω
    CB+ (T26-4) - CGND (T26-3) B - W Power source IG switch ON, shift lever R position 6 V
    1. Reference:
    1. Waveform 1
    WAVE FORM 1 REFERENCE TABLE

    Item Content
    Measure terminal CV+ - CV-
    Measure set 0.2 V/DIV, 0.2 mu S/DIV
    Condition Ignition switch: ON, Shift lever: R position
    Fig 2: Identifying Waveform 1
    G03000605Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. TELEVISION CAMERA ECU 
    Fig 3: Identifying Television Camera ECU Connector Terminals
    G03000606Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TELEVISION CAMERA ECU - REFERENCE TABLE (1 OF 2)

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified value
    +B (T25-1) - GND1 (T25-8) R - W-B Battery supply Always 10 to 14 V
    IG (T25-2) - GND1 (T25-8) Y - W-B IG signal input IG switch ON 10 to 14 V
    ACC (T25-5) - GND1 (T25-8) SB - W-B ACC signal input IG switch ON or ACC 10 to 14 V
    GND1 (T25-8) - Body ground W-B - Body ground Power ground Always Below 1 Ω
    CANL (T24-7) - CANH (T24-8) L - LG CAN communication IG switch OFF 54 to 67 Ω
    VG (T24-9) - GND1 (T25-8) Shielded - W-B Display signal output ground (Shielded) Always Below 1 Ω
    R (T24-10) - GND1 (T25-8) R - W-B Display signal output (Red) While displaying map or back monitor Pulse generation (see wave form 2)
    G (T24-11) - GND1 (T25-8) W - W-B Display signal output (Green) While displaying map or back monitor Pulse generation (see wave form 2)
    B (T24-12) - GND1 (T25-8) B - W-B Display signal output (Blue) While displaying map or back monitor Pulse generation (see wave form 2)
    B1 (T24-13) - GND1 (T25-8) G - W-B Display signal input (Blue) While displaying map Pulse generation (see wave form 2)
    G1 (T24-14) - GND1 (T25-8) W - W-B Display signal input (Green) While displaying map Pulse generation (see wave form 2)
    R1 (T24-15) - GND1 (T25-8) Y - W-B Display signal input (Red) While displaying map Pulse generation (see wave form 2)
    VG1(T24-16) - GND1 (T25-8) Shielded - W-B Display signal input ground (Shielded) Always Below 1 Ω
    CGND (T24-19) - GND1 (T25-8) W - W-B Television camera ground Always Below 1 Ω
    CB+ (T24-20) - GND1 (T25-8) B - W-B Power source to television camera IG switch ON, shift lever R position 6 V
    TX+ (T24-29) - GND1 (T25-8) B - W-B AVC-LAN control bus IG switch ACC 2 to 3 V
    TX- (T24-30) - GND1 (T25-8) W - W-B AVC-LAN control bus IG switch ACC 2 to 3 V
    SYNC (T24-31) - GND1 (T25-8) G - W-B Synchronized signal output While displaying map or back monitor Pulse generation (see wave form 3)
    VR (T24-32) - GND1 (T25-8) Y - W-B Display signal output ground Always Below 1 Ω
    TELEVISION CAMERA ECU - REFERENCE TABLE (1 OF 2)

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified value
    VR1 (T24-33) - GND1 (T25-8) R - W-B Display signal input ground Always Below 1 Ω
    SYN1 (T24-34) - GND1 (T25-8) B - W-B Synchronized signal input While displaying map Pulse generation (see wave form 3)
    CV- (T24-39) - GND1 (T25-8) Shielded - W-B Television camera ground (Shielded) Always Below 1 Ω
    CV+ (T24-40) - GND1 (T25-8) R - W-B Display signal of television camera input IG switch ON, shift lever R position Pulse generation (see waveform 1)
    1. Reference:
    1. Waveform 1
      WAVEFORM 1 REFERENCE TABLE

      Item Content
      Measure terminal CV+ - GND1
      Measure set 0.2 V/DIV, 0.2 mu S/DIV
      Condition Ignition switch: ON, Shift lever: R position
      Fig 4: Identifying Waveform 1
      G03000607Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Waveform 2
      WAVEFORM 2 REFERENCE TABLE

      Item Content
      Terminal R, G, B, R1, G1, B1, - GND1
      Measure set 200 mV/DIV, 10 mu S/DIV
      Condition Image is being displayed (Back guide monitor system or navigation system).
      Fig 5: Identifying Waveform 2
      G03000608Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Waveform 3
    WAVEFORM 3 REFERENCE TABLE

    Item Content
    Terminal SYNC, SYN1 - GND1
    Measure set 500 mV/DIV, 10 mu S/DIV
    Condition Image is being displayed (Back guide monitor system or navigation system).
    Fig 6: Identifying Waveform 3
    G03000609Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals