REAR SEAT ENTERTAINMENT SYSTEM TERMINALS OF ECU


  1. CHECK TELEVISION DISPLAY ASSEMBLY

    A01DMEAE04

    1. Disconnect the W14 television display assembly 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
      W14-1 (+B) - W14-17 (GND) SB - BR Battery power supply Always 11 to 14 V
      W14-2 (ACC) - W14-17 (GND) GR - BR ACC power supply Ignition switch off Below 1 V
      Ignition switch ACC 11 to 14 V
      W14-17 (GND) - Body ground BR - Body ground Ground Always Below 1 Ω

      Tech Tips

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the W14 television display assembly connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      W14-3 (TX1+) - W14-17 (GND) B - BR AVC-LAN communication signal Ignition switch ACC 2 to 3 V
      W14-4 (TX1-) - W14-17 (GND) G - BR AVC-LAN communication signal Ignition switch ACC 2 to 3 V
      W14-6 (MUT1) - W14-17 (GND) R - BR Mute signal Television display playing 3.5 V or higher
      Television display changing modes Below 1 V
      W14-7 (L1+) - W14-8 (L1-) B - W Left channel sound signal Audio sound being produced Waveform synchronized with sound is output
      W14-9 (R1+) - W14-10 (R1-) R - G Right channel sound signal Audio sound being produced Waveform synchronized with sound is output
      W14-11 (SLD1) - W14-17 (GND) Shielded - BR Shielded Always Below 1 Ω
      W14-12 (HP1R) - W14-17 (GND) W - BR Headphone terminal RH right channel sound signal Audio sound being produced Waveform synchronized with sound is output
      W14-13 (SLD5) - W14-17 (GND) Shielded - BR Shielded Always Below 1 Ω
      W14-14 (HP1L) - W14-17 (GND) B - BR Headphone terminal RH left channel sound signal Audio sound being produced Waveform synchronized with sound is output
      W14-18 (ADPI) - W14-17 (GND) L - BR Video terminal ground Always Below 1 Ω
      W14-19 (SGN3) - W14-17 (GND) R - BR Shield ground Always Below 1 Ω
      W14-20 (L+) - W14-17 (GND) B - BR Left channel sound signal External device playing, sound being produced Waveform synchronized with sound is output
      W14-21 (SGN6) - W14-17 (GND) Shielded - BR Shielded Always Below 1 Ω
      W14-22 (R+) - W14-17 (GND) W - BR Right channel sound signal External device playing, sound being produced Waveform synchronized with sound is output
      W14-23 (SGN5) - W14-17 (GND) Shielded - BR Shielded Always Below 1 Ω
      W14-24 (VD) - W14-25 (VG) G - R Display signal External device playing, VTR displayed Pulse generation
      W14-26 (HP2R) - W14-17 (GND) Y - BR Headphone terminal LH right channel sound signal Audio sound being produced A waveform synchronized with sound is output
      W14-27 (SLD6) - W14-17 (GND) Shielded - BR Shielded Always Below 1 Ω
      W14-28 (HP2L) - W14-17 (GND) BR - BR Headphone terminal LH left channel sound signal Audio sound being produced A waveform synchronized with sound is output

  2. CHECK NAVIGATION RECEIVER ASSEMBLY (w/ Navigation System [for Navigation Receiver Type]) Click here

  3. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (w/ Navigation System [for Radio and Display Type]) Click here

  4. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (w/o Navigation System) Click here