AUDIO AND VISUAL SYSTEM(w/ Multi-display) TERMINALS OF ECU

  1. CHECK RADIO RECEIVER ASSEMBLY

    E190942E16

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    H1-3 (ILL+) - H1-15 (GND)

    G - BR

    Illumination signal

    Light control switch off

    Below 1 V

    H1-3 (ILL+) - H1-15 (GND)

    G - BR

    Illumination signal

    Light control switch tail

    11 to 14 V

    H1-5 (AUXI) - H1-15 (GND)

    P - BR

    External device connection detection signal

    External device connected

    Below 1 V

    H1-6 (AGND) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 V

    H1-7 (SLD) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 V

    H1-8 (NTSC) - H1-15 (GND)

    B - BR

    RSE image signal

    DVD playing

    Waveform synchronized with display signal is output

    H1-9 (MI+)

    B

    MOST communication signal

    -

    -

    H1-10 (SLDI) - Body ground

    BR - Body ground

    Shield ground

    Always

    Below 1 V

    H1-11 (MO+)

    B

    MOST communication signal

    -

    -

    H1-12 (WUI) - H1-15 (GND)

    L - BR

    MOST communication wake up signal

    Engine switch on (ACC)

    4.5 V or higher

    H1-14 (B) - H1-15 (GND)

    SB - BR

    Battery

    Always

    11 to 14 V

    H1-15 (GND) - Body ground

    BR - Body ground

    Ground

    Always

    Below 1 V

    H1-17 (ILL-) - H1-15 (GND)

    W-B - BR

    Illumination (rheostat) signal

    Light control switch off

    Below 1 V

    Light control switch tail

    Pulse generation

    H1-19 (ARI) - H1-15 (GND)

    W - BR

    Sound signal (Right)

    External device playing (When stereo jack used)

    Waveform synchronized with sound is output

    H1-20 (ALI) - H1-15 (GND)

    B - BR

    Sound signal (Left)

    External device playing (When stereo jack used)

    Waveform synchronized with sound is output

    H1-21 (ASGN) - H1-15 (GND)

    R - BR

    Shield ground

    Always

    Below 1 V

    H1-22 (GND) - H1-15 (GND)

    W - BR

    Shield ground

    Always

    Below 1 V

    H1-23 (MI-)

    W

    MOST communication signal

    -

    -

    H1-24 (SLDI) - Body ground

    BR - Body ground

    Shield ground

    Always

    Below 1 V

    H1-25 (MO-)

    W

    MOST communication signal

    -

    -

    H1-26 (WUO) - H1-15 (GND)*

    L - BR

    MOST communication wake up signal

    Engine switch on (ACC)

    4.5 V or higher

    RA-5 (ANT+) - Body ground

    BR - Body ground

    Power source of antenna

    Engine switch on (ACC), radio switch on and AM or FM

    11 to 14 V

    • *: w/ Rear Seat Entertainment System

  2. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY

    E196245E07

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    R34-2 (SPD) - R32-2 (GND)

    R - BR

    Speed signal from combination meter assembly

    Engine switch on (IG), drive wheels turned slowly

    Pulse generation

    R34-3 (WUI) - Body ground

    GR - Body ground

    MOST communication wake up signal

    Engine switch on (ACC)

    4.5 V or higher

    R34-4 (MI+)

    W

    MOST communication signal

    -

    -

    R34-5 (SLDI) - Body ground

    BR - Body ground

    Shield ground

    Always

    Below 1 V

    R34-6 (MO+)

    W

    MOST communication signal

    -

    -

    R34-9 (WUO) - Body ground

    G - Body ground

    MOST communication wake up signal

    Engine switch on (ACC)

    4.5 V or higher

    R34-10 (MI-)

    B

    MOST communication signal

    -

    -

    R34-11 (SLDO) - Body ground

    BR - Body ground

    Shield ground

    Always

    Below 1 V

    R34-12 (MO-)

    B

    MOST communication signal

    -

    -

    R34-7 (TMUT) - R32-2 (GND)*

    P - BR

    Mute signal

    Audio system playing

    Below 1 V

    Emergency call mode

    3.5 V or higher

    R33-1 (SL+) - R32-2 (GND)

    LG - BR

    Sound signal

    Always

    Below 1 V

    R33-2 (SR+) - R32-2 (GND)

    B - BR

    Sound signal

    Engine switch on (IG)

    2 to 3 V

    R33-3 (WFL+) - R32-2 (GND)

    P - BR

    Sound signal

    Engine switch on (IG)

    2 to 3 V

    R33-4 (RL+) - R32-2 (GND)

    B - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-5 (RR+) - R32-2 (GND)

    R - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    Audio system playing

    Waveform synchronized with sound is output

    R33-6 (SL-) - R32-2 (GND)

    L - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-11 (RL-) - R32-2 (GND)

    Y - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-7 (SR-) - R32-2 (GND)

    Y - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-8 (WFL-) - R32-2 (GND)

    V - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-9 (WFR-) - R32-2 (GND)

    L - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-10 (WFR+) - R32-2 (GND)

    LG - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-11 (RL-) - R32-2 (GND)

    Y - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R33-12 (RR-) - R32-2 (GND)

    W - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-1 (WF1+) - R32-2 (GND)

    B - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-2 (WF2+) - R32-2 (GND)

    W - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-3 (FL+) - R32-2 (GND)

    P - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-4 (FR+) - R32-2 (GND)

    R - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-7 (CTR-) - R32-2 (GND)

    B - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-8 (CTR+) - R32-2 (GND)

    Y - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-9 (FL-) - R32-2 (GND)

    V - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R31-10 (FR-) - R32-2 (GND)

    W - BR

    Sound signal

    Audio system playing

    Waveform synchronized with sound is output

    R32-1 (+B) - R32-2 (GND)

    SB - BR

    Battery

    Audio system playing

    Waveform synchronized with sound is output

    R32-2 (GND) - Body ground

    BR - Body ground

    Ground

    Audio system playing

    Waveform synchronized with sound is output

    R32-3 (+B2) - R32-2 (GND)

    SB - BR

    Battery

    Always

    11 to 14 V

    R32-6 (GND2) - Body ground

    BR - Body ground

    Ground

    Always

    Below 1 V

    • *: w/ Emergency Call Switch

  3. CHECK MULTI-MEDIA INTERFACE ECU

    E198742E07

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    H15-1 (USD1) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 V

    H15-2 (URO+) - H15-7 (GND)

    W - GR

    USB audio system sound signal

    USB audio system playing

    Waveform synchronized with sound is output

    H15-3 (ULO+) - H15-7 (GND)

    B - GR

    USB audio system sound signal

    USB audio system playing

    Waveform synchronized with sound is output

    H15-4 (UGD1) - H15-7 (GND)

    R - GR

    USB audio system sound signal

    USB audio system playing

    Waveform synchronized with sound is output

    H15-7 (GND) - Body ground

    GR - Body ground

    Ground

    Always

    Below 1 V

    H15-9 (TX1+)

    V

    AVC-LAN communication signal

    -

    -

    H15-10 (TX1-)

    P

    AVC-LAN communication signal

    -

    -

    H15-11 (ACC) - H15-7 (GND)

    SB - GR

    Accessory (ON)

    Engine switch off

    Below 1 V

    Engine switch on (ACC)

    11 to 14 V

    H15-12 (+B) - H15-7 (GND)

    LG - GR

    Battery

    Always

    11 to 14 V

    H34-1 - Body ground

    #

    Ground

    Always

    Below 1 V

    H34-2 - H34-1

    #

    Data signal

    USB device or "iPod" connected

    -

    H34-3 - H34-1

    #

    Data signal

    USB device or "iPod" connected

    -

    H34-4 - H34-1

    #

    Battery

    Always

    5 V

    H34-5 - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 V

    • #: There is no wire color information.

  4. CHECK DISPLAY AND NAVIGATION MODULE DISPLAY (for DVD) (Click hereClick hereClick here)

  5. CHECK DISPLAY AND NAVIGATION MODULE DISPLAY (for HDD) (Click hereClick hereClick here)