SIDE MONITOR SYSTEM TERMINALS OF ECU


  1. PARKING ASSIST ECU

    B001FMGE05

    1. Disconnect the I6 and I7 parking assist ECU connectors.

    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 10 to 16 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) 10 to 16 V
      Engine switch off Below 1 V
      I6-9 (ACC) - I6-4 (GND1) P - W-B ACC Power source signal Engine switch on (ACC) 10 to 16 V
      Engine switch off Below 1 V
      I7-8 (BLSW) - I6-4 (GND1) L - W-B Wide view front and side monitor switch power source signal Engine switch on (IG), wide view front and side monitor switch on 10 to 16 V

    3. Reconnect the I6 and I7 parking assist ECU connectors.

    4. Measure the voltage, resistance and waveform according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I6-10 (TX-) LG AVC-LAN communication signal - -
      I6-11 (TX+) L AVC-LAN communication signal - -
      I7-10 (SCV+) - I7-33 (SGND) R - GR Passenger side television camera display signal input Engine switch on (IG), wide view front and side monitor switch on, camera lens not covered, displaying image

      Pulse generation

      (See waveform 1)
      Engine switch on (IG), wide view front and side monitor switch on, camera lens covered, blacking out screen

      Pulse generation

      (See waveform 2)
      I7-28 (DCB+) - I7-29 (DGND) B - GR Power source to driver side television camera Engine switch on (IG), wide view front and side monitor switch on 5.5 to 7.05 V
      I7-29 (DGND) - I6-4 (GND1) GR - W-B Driver side television camera ground (shield) Always Below 1 Ω
      I7-30 (DCV+) - I7-29 (DGND) R - GR Driver side television camera display signal input Engine switch on (IG), wide view front and side monitor switch on, camera lens not covered, displaying image

      Pulse generation

      (See waveform 1)
      Engine switch on (IG), wide view front and side monitor switch on, camera lens covered, blacking out screen

      Pulse generation

      (See waveform 2)
      I7-31 (DCV-) - I7-29 (DGND) W - GR Driver side television camera ground Always Below 1 V
      I7-32 (SCB+) - I7-33 (SGND) B - GR Power source to passenger side television camera Engine switch on (IG), wide view front and side monitor switch on 5.5 to 7.05 V
      I7-33 (SGND) - I6-4 (GND1) GR - W-B Passenger side television camera ground (shield) Always Below 1 Ω
      I7-34 (SCV-) - I7-33 (SGND) W - GR Passenger side television camera ground Always Below 1 V
    5. B001FXOE13
      Text in Illustration
      *a Waveform 1
      *b Waveform 2
      *c Synchronized Signal
      *d Video Waveform

      Using an oscilloscope, check waveform.

      Tech Tips

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


      1. Waveform 1

        Measurement Condition
        Item Content
        Terminal No. (Symbol)

        I7-10 (SCV+) - I7-33 (SGND)

        I7-30 (DCV+) - I7-29 (DGND)
        Tool Setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), wide view front and side monitor switch on, camera lens not covered, displaying image

      2. Waveform 2

        Measurement Condition
        Item Content
        Terminal No. (Symbol)

        I7-10 (SCV+) - I7-33 (SGND)

        I7-30 (DCV+) - I7-29 (DGND)
        Tool Setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), wide view front and side monitor switch on, camera lens covered, blacking out screen

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

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