NAVIGATION SYSTEM TERMINALS OF ECU

Tip:

Check from the rear of the connector while it is connected to the components.

  1. RADIO AND DISPLAY RECEIVER ASSEMBLY

    E307144N02

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    G142-1 (RR+) - G141-7 (GND1)*1

    R - BR

    Sound signal (Right)

    Audio system playing

    A waveform synchronized with voice signals is output

    G142-2 (RL+) - G141-7 (GND1)

    B - BR

    Sound signal (Left)

    Audio system playing

    A waveform synchronized with voice signals is output

    G142-3 (RR-) - G141-7 (GND1)*1

    W - BR

    Sound signal (Right)

    Audio system playing

    A waveform synchronized with voice signals is output

    G142-6 (RL-) - G141-7 (GND1)

    Y - BR*1

    W - BR*2

    Sound signal (Left)

    Audio system playing

    A waveform synchronized with voice signals is output

    G141-1 (FR+) - G141-7 (GND1)

    LG - BR*1

    B - BR*2

    Sound signal (Right)

    Audio system playing

    A waveform synchronized with voice signals is output

    G141-2 (FL+) - G141-7 (GND1)

    P - BR*1

    R - BR*2

    Sound signal (Left)

    Audio system playing

    A waveform synchronized with voice signals is output

    G141-3 (ACC1) - G141-7 (GND1)

    GR - BR

    Power source (ACC)

    Power switch on (ACC)

    11 to 14 V

    Power switch off

    Below 1 V

    G141-4 (+B1) - G141-7 (GND1)

    SB - BR

    Power source (+B)

    Power switch off

    11 to 14 V

    G141-5 (FR-) - G141-7 (GND1)

    L - BR*1

    W - BR*2

    Sound signal (Right)

    Audio system playing

    A waveform synchronized with voice signals is output

    G141-6 (FL-) - G141-7 (GND1)

    V - BR*1

    G - BR*2

    Sound signal (Left)

    Audio system playing

    A waveform synchronized with voice signals is output

    G141-7 (GND1) - Body ground

    BR - Body ground

    Ground

    Always

    Below 1 Ω

    G141-10 (ILL+) - G141-7 (GND1)

    G - BR

    Illumination signal

    Power switch on (IG), light control switch off → tail or head position

    Below 1 V → 11 to 14 V

    G143-1 (IG) - G141-7 (GND1)

    Y - BR

    Power source (IG)

    Power switch on (IG)

    11 to 14 V

    Power switch off

    Below 1 V

    G143-2 (REV) - G141-7 (GND1)

    G - BR

    Reverse signal

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    -

    G143-4 (MACC) - G141-7 (GND1)

    B - BR

    Telephone microphone assembly power supply

    Power switch off

    Below 1 V

    Power switch on (ACC)

    4 to 6 V

    G143-5 (MIN+) - G141-7 (GND1)

    W - BR

    Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check

    Click here

    -

    G143-6 (SNS2) - G141-7 (GND1)

    P - BR

    Microphone connection detection signal

    Always

    Below 1 V

    G143-7 (TX1+)*2

    R

    AVC-LAN communication signal

    -

    -

    G143-8 (TX1-)*2

    G

    AVC-LAN communication signal

    -

    -

    G143-9 (CANH)

    Y

    CAN communication signal

    -

    -

    G143-10 (CANL)

    W

    CAN communication signal

    -

    -

    G143-11 (AGND) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 Ω

    G143-15 (PKB) - G141-7 (GND1)

    B - BR

    Parking brake signal

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    -

    G143-16 (MUT1) - G141-7 (GND1)*2

    R - BR

    Mute signal

    Audio system playing

    Above 3.5 V

    Audio system changing modes

    Below 1 V

    G143-17 (SPD) - G141-7 (GND1)

    BE - BR

    Speed signal from combination meter assembly

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    -

    G143-18 (SGND) - G141-7 (GND1)

    Shielded - BR

    Shield ground

    Always

    Below 1 Ω

    G143-19 (MIN-) - Body ground

    R - Body ground

    Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check

    Click here

    -

    G143-21 (SW1) - G143-23 (SWG)

    W - W-B

    Steering pad switch signal

    No switch pushed

    2.97 to 3.56 V

    SEEK+ switch pushed

    0.27 to 0.35 V

    SEEK- switch pushed

    0.86 to 1.03 V

    Volume+ switch pushed

    1.51 to 1.79 V

    Volume- switch pushed

    2.22 to 2.66 V

    G143-22 (SW2) - G143-23 (SWG)

    R - W-B

    Steering pad switch signal

    No switch pushed

    2.97 to 3.56 V

    MODE/HOLD switch pushed

    0.27 to 0.35 V

    On hook switch pushed

    0.86 to 1.03 V

    Off hook switch pushed

    1.51 to 1.79 V

    Voice switch pushed

    2.22 to 2.66 V

    G143-23 (SWG) - Body ground

    W-B - Body ground

    Steering pad switch signal

    Always

    Below 1 Ω

    G143-25 (ADPG) - G141-7 (GND1)

    SB - BR

    External device connector detection signal

    External device connected

    Below 1 V

    External device not connected

    2.1 to 3 V

    G143-26 (VAR+) - G143-27 (VA-)

    W - R

    Sound signal (Right)

    AUX audio device playing (When stereo jack adapter used)

    A waveform synchronized with voice signals is output

    G143-27 (VA-) - G141-7 (GND1)

    R - BR

    Sound signal ground

    Always

    Below 1 Ω

    G143-28 (VAL+) - G143-27 (VA-)

    B - R

    Sound signal (Left)

    AUX audio device playing (When stereo jack adapter used)

    A waveform synchronized with sound signals is output

    G159-3 (CNH1)

    V

    Local bus communication signal

    -

    -

    G159-4 (CNL1)

    SB

    Local bus communication signal

    -

    -

    G159-7 (TX3+)*3

    SB

    AVC-LAN communication signal

    -

    -

    G159-8 (TX3-)*3

    P

    AVC-LAN communication signal

    -

    -

    Y1-1 (SLD4) - Body ground

    B - Body ground

    Shield ground

    Always

    Below 1 Ω

    Y1-2 (SPDO) - G141-7 (GND1)

    B - BR

    Vehicle speed signal

    See "Check Vehicle Signal" in Operation Check

    Click here

    -

    Y1-3 (ACC2) - G141-7 (GND1)

    B - BR

    Power source (ACC)

    Power switch off

    Below 1 V

    Power switch on (ACC)

    11 to 14 V

    Y1-4 (+B2) - G141-7 (GND1)

    W - BR

    Power source (+B)

    Power switch off

    11 to 14 V

    Y1-5 (MIC+) - G141-7 (GND1)

    B - BR

    Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check

    Click here

    -

    Y1-6 (MIC-) - G141-7 (GND1)

    B - BR

    Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check

    Click here

    -

    Y1-8 (GND2) - Body ground

    W - Body ground

    Ground

    Always

    Below 1 Ω

    Y2-1 (LVDS)

    #

    LVDS communication signal

    -

    -

    DB-1 (DAB)*4

    #

    DAB antenna

    -

    -

    RA-5 (ANT+) - Body ground

    # - Body ground

    Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM selected

    11 to 14 V

    • *1: for 6 Speakers

    • *2: for 11 Speakers

    • *3: w/ Panoramic View Monitor System

    • *4: w/ DAB Function

    • #: There is no wire color information

  2. NAVIGATION ECU

    E277815E05

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    Y5-1 (B+) - Y5-2 (GND)

    W - W

    Power source (+B)

    Power switch off

    11 to 14 V

    Y5-2 (GND) - Body ground

    W - Body ground

    Ground

    Always

    Below 1 Ω

    Y5-3 (ACC) - Y5-2 (GND)

    B - W

    Power source (ACC)

    Power switch off

    Below 1 V

    Power switch on (ACC)

    11 to 14 V

    Y5-5 (SPD) - Y5-2 (GND)

    B - W

    Vehicle speed signal

    Power switch on (IG) Wheel being rotated

    Pulse generation

    Y5-16 (MIC+) - Y5-2 (GND)

    B - W

    Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check

    Click here

    -

    Y5-17 (MIC-) - Y5-2 (GND)

    B - W

    Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check

    Click here

    -

    Y5-18 (MSHLD) - Body ground

    B - Body ground

    Shield ground

    Always

    Below 1 Ω

    G197-1 (UPO)

    #

    Power source

    -

    -

    G197-2 (UDO-)

    #

    Data signal

    -

    -

    G197-3 (UDO+)

    #

    Data signal

    -

    -

    G197-4 (UESG)

    #

    Ground

    -

    -

    G197-5 (USG1)

    Shielded

    Shield ground

    -

    -

    Y6-1 (LVDS)

    #

    LVDS communication signal

    -

    -

    • #: There is no wire color information

  3. STEREO COMPONENT AMPLIFIER ASSEMBLY (for 11 Speakers)

    E225807N16

    Terminal No. (Symbol)

    Wiring Color

    Terminal Description

    Condition

    Specified Condition

    M33-1 (+B) - M33-3 (GND)

    W - W-B

    Power source (+B)

    Power switch off

    11 to 14 V

    M33-3 (GND) - Body ground

    W-B - Body ground

    Ground

    Always

    Below 1 Ω

    M33-8 (WFL+) - M33-3 (GND)

    B - W-B

    Sound signal (Woofer)

    Audio system playing

    A waveform synchronized with sound is output

    M33-15 (WFR+) - M33-3 (GND)

    P - W-B

    Sound signal (Woofer)

    Audio system playing

    A waveform synchronized with sound is output

    M33-11 (RL+) - M33-3 (GND)

    B - W-B

    Sound signal (Rear Left)

    Audio system playing

    A waveform synchronized with sound is output

    M33-12 (RR+) - M33-3 (GND)

    R - W-B

    Sound signal (Front Right)

    Audio system playing

    A waveform synchronized with sound is output

    M33-14 (FL+) - M33-3 (GND)

    P - W-B

    Sound signal (Front Left)

    Audio system playing

    A waveform synchronized with sound is output

    M33-13 (TWR+) - M33-3 (GND)

    Y - W-B

    Sound signal (Front Right)

    Audio system playing

    A waveform synchronized with sound is output

    M33-10 (TWL+) - M33-3 (GND)

    P - W-B

    Sound signal (Front Left)

    Audio system playing

    A waveform synchronized with sound is output

    M33-9 (FR+) - M33-3 (GND)

    LG - W-B

    Sound signal (Front Right)

    Audio system playing

    A waveform synchronized with sound is output

    M33-23 (WFL-) - M33-3 (GND)

    G - W-B

    Sound signal (Woofer)

    Audio system playing

    A waveform synchronized with sound is output

    M33-30 (WFR-) - M33-3 (GND)

    V - W-B

    Sound signal (Woofer)

    Audio system playing

    A waveform synchronized with sound is output

    M33-26 (RL-) - M33-3 (GND)

    Y - W-B

    Sound signal (Rear Left)

    Audio system playing

    A waveform synchronized with sound is output

    M33-27 (RR-) - M33-3 (GND)

    W - W-B

    Sound signal (Rear Right)

    Audio system playing

    A waveform synchronized with sound is output

    M33-29 (FL-) - M33-3 (GND)

    V - W-B

    Sound signal (Front Left)

    Audio system playing

    A waveform synchronized with sound is output

    M33-28 (TWR-) - M33-3 (GND)

    B - W-B

    Sound signal (Front Right)

    Audio system playing

    A waveform synchronized with sound is output

    M33-25 (TWL-) - M33-3 (GND)

    V - W-B

    Sound signal (Front Left)

    Audio system playing

    A waveform synchronized with sound is output

    M33-24 (FR-) - M33-3 (GND)

    L - W-B

    Sound signal (Front Right)

    Audio system playing

    A waveform synchronized with sound is output

    M32-1 (MUTE) - M33-3 (GND)

    R - W-B

    Mute signal

    Audio system playing

    3.5 V or higher

    Audio system changing modes

    Below 1 V

    M32-2 (L-) - M33-3 (GND)

    G - W-B

    Sound signal (Left)

    Audio system playing

    A waveform synchronized with sound is output

    M32-3 (L+) - M33-3 (GND)

    R - W-B

    Sound signal (Left)

    Audio system playing

    A waveform synchronized with sound is output

    M32-4 (R-) - M33-3 (GND)

    W - W-B

    Sound signal (Right)

    Audio system playing

    A waveform synchronized with sound is output

    M32-5 (R+) - M33-3 (GND)

    B - W-B

    Sound signal (Right)

    Audio system playing

    A waveform synchronized with sound is output

    M32-6 (SLD) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 Ω

    M32-7 (TX-)

    G

    AVC-LAN communication signal

    -

    -

    M32-8 (TX+)

    R

    AVC-LAN communication signal

    -

    -

    M32-11 (SPD) - M33-3 (GND)

    L - W-B

    Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    Pulse generation

    M32-12 (ACC) - M33-3 (GND)

    GR - W-B

    Power source (ACC)

    Power switch off

    Below 1 V

    Power switch on (ACC)

    11 to 14 V

    M32-14 (II1-) - M33-3 (GND)

    W - W-B

    Voice signal

    Voice guidance sounding

    A waveform synchronized with sound is output

    M32-15 (II1+) - M33-3 (GND)

    B - W-B

    Voice signal

    Voice guidance sounding

    A waveform synchronized with sound is output

    M32-18 (SLD1) - Body ground

    Shielded - Body ground

    Shield ground

    Always

    Below 1 Ω