NAVIGATION SYSTEM(for DVD) TERMINALS OF ECU

  1. CHECK DISPLAY AND NAVIGATION MODULE DISPLAY

    E194844N03

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    H4-1 (+B1) - H4-10 (GND1)

    SB - BR

    Battery

    Always

    11 to 14 V

    H4-2 (ACC) - H4-10 (GND1)

    GR - BR

    Accessory (On)

    Engine switch off

    Below 1 V

    Engine switch on (ACC)

    11 to 14 V

    H4-3 (IG) - H4-10 (GND1)

    L - BR

    Power source (IG)

    Engine switch off

    Below 1 V

    Engine switch on (IG)

    11 to 14 V

    H4-4 (MACC) - H4-10 (GND1)

    R - BR

    Microphone AMP power supply

    Engine switch off

    Below 1 V

    Engine switch on (IG)

    5 V

    H4-5 (MIN+) - H4-10 (GND1)

    B - BR

    Microphone voice signal

    See "Microphone & Voice Recognition Check" (Click here)

    -

    H4-6 (MIN-) - Body ground

    W - Body ground

    Microphone voice signal

    See "Microphone & Voice Recognition Check" (Click here)

    -

    H4-7 (SGND) - H4-10 (GND1)

    Shielded - BR

    Shield ground

    Always

    Below 1 V

    H4-10 (GND1) - Body ground

    BR - Body ground

    Ground

    Always

    Below 1 V

    H4-11 (ILL-) - H4-10 (GND1)

    W-B - BR

    Illumination signal

    Engine switch on (IG), light control switch off

    Below 1 V

    Engine switch on (IG), light control switch tail

    11 to 14 V

    H4-12 (ILL+) - H4-10 (GND1)

    G - BR

    Illumination signal

    Engine switch on (IG), light control switch off

    Below 1 V

    Engine switch on (IG), light control switch tail

    11 to 14 V

    H4-17 (PKB) - H4-10 (GND1)

    LG - BR

    Parking brake signal

    See "Vehicle Signal" (Click here)

    Click here

    -

    H4-18 (SPD) - H4-10 (GND1)

    R - BR

    Speed signal from combination meter assembly

    See "Vehicle Signal" ()

    -

    H4-20 (SNS2) - H4-10 (GND1)

    R - BR

    Microphone detection signal

    Always

    Below 1 V

    H4-21 (CANH)

    W

    CAN communication signal

    -

    -

    H4-22 (CANL)

    P

    CAN communication signal

    -

    -

    H4-23 (SWG) - Body ground

    L - Body ground

    Steering pad switch signal

    Always

    Below 1 V

    H4-24 (SW2) - H4-23 (SWG)

    B - L

    Steering pad switch signal

    Steering pad switch not operated

    4.44 to 5.43 V

    Seek+ switch pushed

    Below 0.5 V

    Seek- switch pushed

    0.86 to 0.15 V

    Volume+ switch pushed

    2.09 to 2.54 V

    Volume- switch pushed

    3.20 to 3.88 V

    H4-25 (SW1) - H4-23 (SWG)

    W - L

    Steering pad switch signal

    Steering pad switch not operated

    4.5 to 5.5 V

    MODE switch pushed

    Below 0.5 V

    On hook switch pushed

    1.19 to 1.49 V

    Off hook switch pushed

    1.19 to 1.49 V

    Voice switch pushed

    3.20 to 3.88 V

    H2-1 (MI+)

    B

    MOST communication signal

    -

    -

    H2-2 (SLDI) - H4-10 (GND1)

    BR - BR

    Shield ground

    Always

    Below 1 V

    H2-3 (MO+)

    W

    MOST communication signal

    -

    -

    H2-4 (VMTR) - H4-10 (GND1)*1

    W - BR

    Visual mute signal

    When image on display switches

    4 V or higher → Below 0.7 V → 4 V or higher

    H2-5 (MI-)

    W

    MOST communication signal

    -

    -

    H2-6 (SLDO) - H4-10 (GND1)

    BR - BR

    MOST communication signal

    Always

    Below 1 V

    H2-7 (MO-)

    B

    MOST communication signal

    -

    -

    H2-8 (WUO) - H4-10 (GND1)

    GR - BR

    MOST communication wake-up signal

    Engine switch on (ACC)

    4.5 V or higher

    Engine switch off

    Below 1 V

    H3-1 (TX1+)*2

    L

    AVC-LAN communication signal

    -

    -

    H3-2 (TX1-)*2

    LG

    AVC-LAN communication signal

    -

    -

    H3-4 (NTSO) - H4-10 (GND1)*1

    G - BR

    Display signal

    RSE playing

    Waveform synchronized with sound is output

    H3-9 (VV+) - H4-10 (GND1)

    B - BR

    Display signal

    DVD playing

    Waveform synchronized with sound is output

    H3-14 (SGND) - H4-10 (GND1)*1

    R - BR

    Ground

    Always

    Below 1 V

    H3-15 (SLD2) - H4-10 (GND1)*1

    Shielded - BR

    Shield ground

    Always

    Below 1 V

    H3-20 (VV-) - H4-10 (GND1)

    W - BR

    Ground

    Always

    Below 1 V

    H14-7 (GND) - Body ground

    GR - Body ground

    Ground

    Always

    Below 1 V

    H14-9 (TXM+)

    V

    AVC-LAN communication signal

    -

    -

    H14-10 (TXM-)

    P

    AVC-LAN communication signal

    -

    -

    H14-11 (ACC) - H4-10 (GND1)

    SB - BR

    Accessory (On)

    Engine switch off → on (ACC)

    Below 1 V → 11 to 14 V

    H14-12 (+B) - H4-10 (GND1)

    LG - BR

    Battery

    Always

    11 to 14 V

    H5-1 (AGND) - H4-10 (GND1)

    Shielded - BR

    Shield ground

    Always

    Below 1 V

    H5-3 (VAR+) - H4-10 (GND1)

    W - BR

    Sound signal (Right)

    USB audio device playing (When stereo jack adapter used)

    Waveform synchronized with sound is output

    H5-4 (VAL+) - H4-10 (GND1)

    B - BR

    Sound signal (Left)

    USB audio device playing (When stereo jack adapter used)

    Waveform synchronized with sound is output

    H5-7 (VA-) - H4-10 (GND1)

    R - BR

    Sound signal ground

    Always

    Below 1 V

    H39-2 (ACC2) - H4-10 (GND1)

    P - BR

    Navigation module board power source (ACC)

    Engine switch on (IG)

    11 to 14 V

    H39-4 (G) - H4-10 (GND1)

    BR - BR

    Ground

    Always

    Below 1 V

    H39-1 (+B2) - H4-10 (GND1)

    W - BR

    Navigation module board power source

    Always

    11 to 14 V

    • *1: w/ Rear Seat Entertainment System

    • *2: w/ Side Monitor System

  2. CHECK RADIO RECEIVER ASSEMBLY

    E196236E01

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

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

    G - BR

    Illumination signal

    Engine switch on (IG), light control switch off

    Below 1 V

    Engine switch on (IG), light control switch tail

    11 to 14 V

    H1-7 (SLD) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 V

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

    B - BR

    Display signal

    RSE playing

    Waveform synchronized with sound 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 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 signal

    Engine switch on (IG), light control switch off

    Below 1 V

    Engine switch on (IG), light control switch tail

    11 to 14 V

    H1-22 (GND) - Body ground

    W - Body ground

    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

    -

    -

    • *: w/ Rear Seat Entertainment System

  3. CHECK MULTI-MEDIA INTERFACE ECU

    E251542N01

    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 - H34-4

    # - #

    Battery

    Always

    5 V

    H34-2

    #

    Data signal

    USB device or "iPod" connected

    -

    H34-3

    #

    Data signal

    USB device or "iPod" connected

    -

    H34-4 - Body ground

    # - Body ground

    Ground

    Always

    Below 1 V

    H34-5 - Body ground

    # - Body ground

    Ground

    Always

    Below 1 V

    • #: There is no wire color information

  4. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY

    E251543N01

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    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

    -

    -

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

    SB - BR

    Battery

    Always

    11 to 14 V

    R32-2 (GND) - Body ground

    BR - Body ground

    Ground

    Always

    Below 1 V

    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

  5. CHECK MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY (Click here)

  6. CHECK PARKING ASSIST ECU (w/ Side Monitor System) (Click here)