NAVIGATION SYSTEM TERMINALS OF ECU


  1. NAVIGATION RECEIVER ASSEMBLY

    B003RF5N03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    G43-1 (FR+) - G43-7 (GND1) LG - BR Sound signal (Front right) Audio system playing A waveform synchronized with sound is output
    G43-2 (FL+) - G43-7 (GND1) P - BR Sound signal (Front left) Audio system playing A waveform synchronized with sound is output
    G43-3 (ACC1) - G43-7 (GND1) GR - BR Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    G43-4 (+B1) - G43-7 (GND1) SB - BR Power source (+B) Always 11 to 14 V
    G43-5 (FR-) - G43-7 (GND1) L - BR Sound signal (Front right) Audio system playing A waveform synchronized with sound is output
    G43-6 (FL-) - G43-7 (GND1) V - BR Sound signal (Front left) Audio system playing A waveform synchronized with sound is output
    G43-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    G43-10 (ILL+) - G43-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    G44-1 (RR+) - G43-7 (GND1) R - BR Sound signal (Rear right) Audio system playing A waveform synchronized with sound is output
    G44-2 (RL+) - G43-7 (GND1) B - BR Sound signal (Rear left) Audio system playing A waveform synchronized with sound is output
    G44-3 (RR-) - G43-7 (GND1) W - BR Sound signal (Rear right) Audio system playing A waveform synchronized with sound is output
    G44-5 (ILL-) - G43-7 (GND1) W-B - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    G44-6 (RL-) - G43-7 (GND1) Y - BR Sound signal (Rear left) Audio system playing A waveform synchronized with sound is output
    G42-3 (CNH1) B Local bus communication signal - -
    G42-4 (CNL1) W Local bus communication signal - -
    G41-1 (IG) - G43-7 (GND1) G - BR Power source (IG) Ignition switch off Below 1 V
    Ignition switch ON 11 to 14 V
    G41-2 (REV) - G43-7 (GND1) R - BR Reverse signal

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    		-
    G41-4 (MACC) - G43-7 (GND1) B - BR Microphone power supply Ignition switch off Below 1 V
    Ignition switch ACC 4 to 6 V
    G41-5 (MIN+) - G43-7 (GND1) W - BR Microphone voice signal

    See "Check Microphone" in Operation Check

    Click here

    		-
    G41-6 (SNS2) - G43-7 (GND1) W-B - BR Ground Always Below 1 V
    G41-9 (CANH) V CAN communication signal - -
    G41-10 (CANL) W CAN communication signal - -
    G41-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    G41-12 (SG) - G43-7 (GND1) Shield - BR Shield ground Always Below 1 V
    G41-13 (VV+) - G43-7 (GND1) B - BR Video signal External device playing (When stereo jack used) A waveform synchronized with sound is output
    G41-14 (VV-) - G43-7 (GND1) W - BR Video signal External device playing (When stereo jack used) A waveform synchronized with sound is output
    G41-3 (ADIM) - G43-7 (GND1) W - BR Illumination (auto dimmer) signal Ignition switch ON, automatic light control sensor covered by hand, and light control switch in auto position 11 to 14 V
    Ignition switch ON, automatic light control sensor not covered by hand, and light control switch in auto position Below 1 V
    G41-15 (PKB) - G43-7 (GND1) V - BR Parking brake signal

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    		-
    G41-17 (SPD) - G43-7 (GND1) V - BR Vehicle speed signal from combination meter assembly

    See "Vehicle Signal Check Mode" in Operation Check

    Click here

    		-
    G41-18 (SGND) - G43-7 (GND1) Shield - BR Shield ground Always Below 1 V
    G41-19 (MIN-) - Body ground R - Body ground Microphone voice signal

    See "Check Microphone" in Operation Check

    Click here

    		-
    G41-21 (SW1) - G41-23 (SWG) Y - V Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Up switch pushed 0.27 to 0.35 V
    Up 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
    G41-22 (SW2) - G41-23 (SWG) G - V 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
    G41-23 (SWG) - Body ground V - Body ground Steering pad switch signal Always Below 1 V
    G41-25 (ADPG) - G43-7 (GND1) G - BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    G41-26 (VAR+) - G41-27 (VA-) B - W Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sound is output
    G41-27 (VA-) - G43-7 (GND1) W - BR Sound signal ground Always Below 1 V
    G41-28 (VAL+) - G41-27 (VA-) R - W Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sound is output
    a2-1 (USV1) # Power source - -
    a2-2 (US1-) # Data signal - -
    a2-3 (US1+) # Data signal - -
    a2-4 (UGD1) # Ground - -
    a2-5 (USG1) # Shield ground - -
    RA-3 (MAIN) # - - -
    RA-5 (ANT+) - G43-7 (GND1) # - BR Power source of antenna

    Ignition switch ACC

    Radio switch on and AM or FM selected

    		 11 to 14 V
    DB-1* # DAB antenna - -

    • *: w/ DAB Function

    • #: There is no wire color information