PANORAMIC VIEW MONITOR SYSTEM TERMINALS OF ECU


  1. PARKING ASSIST ECU

    A01UD49E01

    1. Disconnect the F9 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
      F9-2 (+B) - F9-3 (GND1) P - BR Power source signal Always 10 to 16 V
      F9-3 (GND1) - Body ground BR - Body ground Ground Always Below 1 Ω
      F9-6 (IG) - F9-3 (GND1) SB - BR IG power source signal Engine switch on (IG) 10 to 16 V
      Engine switch off Below 1 V
      F9-1 (ACC) - F9-3 (GND1) GR - BR ACC power source signal Engine switch on (ACC) 10 to 16 V
      Engine switch off Below 1 V

    3. Reconnect the F9 parking assist ECU connector.

    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
      F9-12 (TX-) LG AVC-LAN communication signal - -
      F9-13 (TX+) L AVC-LAN communication signal - -
      F8-12 (CV+) - F8-13 (CGND) L - Shielded Rear television camera assembly display signal input Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      F8-14 (CB+) - F8-13 (CGND) G - Shielded Power source to rear television camera assembly Engine switch on (ACC) 5.5 to 7.05 V
      F9-20 (BLSW) - Body ground SB - Body ground Steering pad switch assembly (panoramic view monitor main switch) switch signal Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) off 5.5 to 6.5 V
      Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on Below 1 V
      F8-13 (CGND) - F9-3 (GND1) Shielded - BR Rear television camera assembly ground (shield) Always Below 1 Ω
      F8-11 (CV-) - F8-13 (CGND) P - Shielded Rear television camera assembly ground Always Below 1 V
      F8-15 (LCV-) - F8-17 (LGND) R - Shielded Side television camera assembly LH ground Always Below 1 Ω
      F8-16 (LCV+) - F8-17 (LGND) W - Shielded Side television camera assembly LH display signal input Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      F8-17 (LGND) - F9-3 (GND1) Shielded - BR Side television camera assembly LH ground (shield) Always Below 1 Ω
      F8-18 (LCB+) - F8-17 (LGND) B - Shielded Power source to side television camera assembly LH Engine switch on (ACC) 5.5 to 7.05 V
      F8-23 (BCV-) - F8-25 (BGND) W - Shielded Front television camera assembly ground Always Below 1 Ω
      F8-24 (BCV+) - F8-25 (BGND) R - Shielded Front television camera assembly display signal input Waveform 1: Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Waveform 2: Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      F8-25 (BGND) - F9-3 (GND1) Shielded - BR Front television camera assembly ground (shield) Always Below 1 Ω
      F8-26 (BCB+) - F8-25 (BGND) B - Shielded Power source to front television camera assembly Engine switch on (ACC) 5.5 to 7.05 V
      F8-27 (RCV-) - F8-29 (RGND) W - Shielded Side television camera assembly RH ground Always Below 1 Ω
      F8-28 (RCV+) - F8-29 (RGND) R - Shielded Side television camera assembly RH display signal input Waveform 1: Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image Pulse generation (See waveform 1)
      Waveform 2: Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen Pulse generation (See waveform 2)
      F8-29 (RGND) - F9-3 (GND1) Shielded - BR Side television camera assembly RH ground (shield) Always Below 1 Ω
      F8-30 (RCB+) - F8-29 (RGND) B - Shielded Power source to side television camera assembly RH Engine switch on (ACC) 5.5 to 7.05 V

    5. Using an oscilloscope, check the waveform.

      A01IIBCC01
      *a Waveform 1 *b Waveform 2
      *c Synchronization Signal *d Video Waveform

      1. Waveform 1

        Measurement Condition
        Item Content
        Terminal No. (Symbol)

        • F8-12 (CV+) - F8-13 (CGND)

        • F8-16 (LCV+) - F8-17 (LGND)

        • F8-24 (BCV+) - F8-25 (BGND)

        • F8-28 (RCV+) - F8-29 (RGND)
        Tool Setting 200 mV/DIV., 50 μsec./DIV.
        Condition

        • Waveform 1: Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image

        • Waveform 2: Engine switch on (IG), steering pad switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen

        Tech Tips

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

  2. NAVIGATION RECEIVER ASSEMBLY

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