MULTI-TERRAIN MONITOR SYSTEM TERMINALS OF ECU


  1. PARKING ASSIST ECU

    B001GFSE03

    1. Disconnect the I6 parking assist ECU connector.

    2. Measure the voltage and resistance according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I6-1 (+B) - I6-4 (GND1) L - W-B Power source signal Always 11 to 14 V
      I6-4 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I6-8 (IG) - I6-4 (GND1) L - W-B IG power source signal Engine switch on (IG) 11 to 14 V
      I6-9 (ACC) - I6-4 (GND1) P - W-B ACC power source signal Engine switch on (ACC) 11 to 14 V

    3. Reconnect the I6 parking assist ECU connector.

    4. Measure the voltage according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I6-5 (MPOS) - I6-4 (GND1) LG - W-B Panoramic view monitor switch (multi-terrain monitor switch) power source signal Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on 5.5 to 6.5 V
      Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) off Below 1 V
      I6-10 (TX-) LG AVC-LAN communication signal - -
      I6-11 (TX+) L AVC-LAN communication signal - -
      I7-2 (DCB+) - I7-3 (DGND) B - GR Power source to side television camera LH Engine switch on (ACC) 5.5 to 7.05 V
      I7-3 (DGND) - Body ground GR - Body ground Side television camera LH ground (shield) Always Below 1 Ω
      I7-4 (DCV-) - I6-4 (GND1) W - W-B Side television camera LH ground Always Below 1 Ω
      I7-5 (DCV+) - I7-3 (DGND) R - GR Side television camera LH display signal input Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      I7-10 (SCV+) - I7-32 (SGND) R - GR Side television camera RH display signal input Waveform 1: Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Waveform 2: Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      I7-11 (BCB+) - I7-35 (BGND) B - GR Power source to front television camera Engine switch on (ACC) 5.5 to 7.05 V
      I7-12 (BCV+) - I7-35 (BGND) R - GR Front television camera display signal input Waveform 1: Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Waveform 2: Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      I7-14 (CB+) - I7-37 (CGND) B - G Power source to rear television camera Engine switch on (ACC) 5.5 to 7.05 V
      I7-15 (CV+) - I6-4 (GND1) R - W-B Rear television camera display signal input Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      I7-16 (NS+) - I6-4 (GND1) G - W-B Video signal Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Engine switch on (IG), panoramic view monitor switch (multi-terrain monitor switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      I7-17 (NS-) - I6-4 (GND1) L - W-B Video signal ground Always Below 1 Ω
      I7-18 (NSG) - Body ground GR - Body ground Shield ground Always Below 1 Ω
      I7-26 (ISSW) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I7-27 (REV) - I6-4 (GND1) R - W-B Revers signal Engine switch on (IG), shift lever in R 11 to 14 V
      Engine switch on (IG), shift lever not in R Below 1 V
      I7-31 (SCB+) - I7-32 (SGND) B - GR Power source to side television camera RH Engine switch on (ACC) 5.5 to 7.05 V
      I7-32 (SGND) - Body ground GR - Body ground Side television camera RH ground (shield) Always Below 1 Ω
      I7-33 (SCV-) - I6-4 (GND1) W - W-B Side television camera RH ground Always Below 1 Ω
      I7-35 (BGND) - Body ground GR - Body ground Front television camera assembly ground (shield) Always Below 1 Ω
      I7-36 (BCV-) - I6-4 (GND1) W - W-B Front television camera ground Always Below 1 Ω
      I7-37 (CGND) - Body ground G - Body ground Rear television camera ground Always Below 1 Ω
      I7-38 (CV-) - I6-4 (GND1) W - W-B Rear television camera ground Always Below 1 Ω
      I7-39 (CANL) W CAN communication signal - -
      I7-40 (CANH) B CAN communication signal - -

    5. Using an oscilloscope, check waveform.

      B001D1RE14
      Text in Illustration
      *a Waveform A *b Waveform B
      *c Synchronization Signal *d Video Waveform

      1. Waveform

        Item Content
        Terminal No. (Symbol)

        • I7-15 (CV+) - I7-37 (CGND)

        • I7-10 (SCV+) - I7-32 (SGND)

        • I7-12 (BCV+) - I7-35 (BGND)

        • I7-5 (DCV+) - I7-3 (DGND)

        • I7-16 (NS+) - I7-17 (NS-)
        Tool Setting 200 mV/DIV., 50 μsec./DIV.
        Condition

        • Waveform A: Engine switch on (IG), shift lever in R and camera lens is not covered, displaying an image.

        • Waveform B: Engine switch on (IG), shift lever in R and camera lens is covered, blacking out the screen.

        Tech Tips

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

  2. NAVIGATION RECEIVER ASSEMBLY (for Navigation Receiver Type) Click here

  3. RADIO AND DISPLAY RECEIVER ASSEMBLY (for Radio and Display Type) Click here