NAVIGATION SYSTEM TERMINALS OF ECU


  1. RADIO AND DISPLAY RECEIVER ASSEMBLY

    A01INYAE04
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    H105-1 (IG) - H107-7 (GND1) L - BR Power source (IG) Ignition switch off Below 1 V
    Ignition switch ON 11 to 14 V
    H105-2 (REV) - H107-7 (GND1) R - BR Reverse signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    H105-4 (MACC) - H107-7 (GND1) B - BR Microphone power supply Ignition switch off Below 1 V
    Ignition switch ACC 4 to 6 V
    H105-5 (MIN+) - H107-7 (GND1) W - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    H105-6 (SNS2) - H107-7 (GND1) L - BR Microphone connection detection signal Always Below 1 V
    H105-11 (AGND) - Body ground Shielded - Body ground Shield ground Always Below 1 V
    H105-17 (SPD) - H107-7 (GND1) V - BR Vehicle speed signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    H105-18 (SGND) - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    H105-19 (MIN-) - H107-7 (GND1) R - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    H105-21 (SW1) - H107-7 (GND1) W - BR Steering pad switch signal Steering pad switch not operated 2.97 to 3.56 V
    SEEK+ switch pushed 0.27 to 0.35 V
    SEEK- switch pushed 0.86 to 1.03 V
    VOL+ switch pushed 1.51 to 1.79 V
    VOL- switch pushed 2.22 to 2.66 V
    H105-22 (SW2) - H107-7 (GND1) R - BR Steering pad switch signal Steering pad switch not operated 2.97 to 3.56 V
    MODE 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
    H105-23 (SWG) - H107-7 (GND1) P - BR Steering pad switch ground Always Below 1 Ω
    H105-25 (ADPG) - H107-7 (GND1) L - BR External device connection detection signal External device connected Below 1 V
    H105-26 (VAR+) - H107-7 (GND1) W - BR Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sound is output
    H105-27 (VA-) - H107-7 (GND1) R - BR Ground Always Below 1 Ω
    H105-28 (VAL+) - H107-7 (GND1) B - BR Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sound is output
    H106-6 (PKB) - H107-7 (GND1) P - BR Parking brake signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    H107-1 (FR+) - H107-7 (GND1) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output
    H107-2 (FL+) - H107-7 (GND1) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output
    H107-3 (ACC1) - H107-7 (GND1) GR - BR Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    H107-4 (+B1) - H107-7 (GND1) SB - BR Power source (+B) Always 11 to 14 V
    H107-5 (FR-) - H107-7 (GND1) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output
    H107-6 (FL-) - H107-7 (GND1) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output
    H107-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 Ω
    H107-10 (ILL+) - H107-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    H108-1 (RR+) - H107-7 (GND1) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output
    H108-2 (RL+) - H107-7 (GND1) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output
    H108-3 (RR-) - H107-7 (GND1) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output
    H108-6 (RL-) - H107-7 (GND1) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output
    H109-1 - H109-4 # - # Battery Always 4.5 to 5.5 V
    H109-2 - H109-4 # - # Data signal USB device or "iPod" connected -
    H109-3 - H109-4 # - # Data signal USB device or "iPod" connected -
    H109-4 - Body ground # - Body ground Ground Always Below 1 Ω
    RA-5 (ANT+) - H107-7 (GND1) B - BR Power source of antenna

    Ignition switch ACC

    Radio switch on and FM or AM selected

    		 11 to 14 V
    z24-2 (CDR+) - H107-7 (GND1) L - BR Sound signal (Right) Audio system playing A waveform synchronized with sound is output
    z24-3 (CDR-) - H107-7 (GND1) LG - BR Sound signal (Right) Audio system playing A waveform synchronized with sound is output
    z24-4 (CDL+) - H107-7 (GND1) BR - BR Sound signal (Left) Audio system playing A waveform synchronized with sound is output
    z24-5 (CDL-) - H107-7 (GND1) G - BR Sound signal (Left) Audio system playing A waveform synchronized with sound is output
    z24-6 (MUTE) - H107-7 (GND1) B - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing mode Below 1 V
    z24-9 (TX+) BR AVC-LAN communication signal - -
    z24-10 (TX-) W-B AVC-LAN communication signal - -
    z25-1 (+B2) - H107-7 (GND1) B - BR Power source Always 11 to 14 V
    z25-2 (SPDO) - H107-7 (GND1) G - BR Vehicle speed signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    z25-5 (REVO) - H107-7 (GND1) L - BR Reverse signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    z25-6 (VSYN) Y Display signal - -
    z25-7 (HSYN) P Display signal - -
    z25-8 (AGND) - H107-7 (GND1) LG - BR Ground Always Below 1 Ω
    z25-10 (B) W Display signal - -
    z25-11 (G) R Display signal - -
    z25-12 (R) V Display signal - -
    z25-13 (ACC2) - H107-7 (GND1) P - BR Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    z25-14 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
    z25-19 (MIC+) - H107-7 (GND1) R - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z25-20 (MIC-) - H107-7 (GND1) V - BR Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z25-22 (VOI+) - H107-7 (GND1) Y - BR Voice signal Voice guidance sounding A waveform synchronized with sound is output
    z25-23 (VOI-) - H107-7 (GND1) W - BR Voice signal Voice guidance sounding A waveform synchronized with sound is output

    • #: There is no wire color information.

  2. EXTENSION MODULE

    A01ITTWE13
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    z23-1 (MUTE) - z23-32 (GND2) B - W-B Mute signal Mute off Above 3.5 V
    Mute on Below 1 V
    z23-2 (TX+) BR AVC-LAN communication signal - -
    z23-3 (TX-) W-B AVC-LAN communication signal - -
    z23-5 (VSYN) Y Display signal - -
    z23-6 (B) W Display signal - -
    z23-7 (R) V Display signal - -
    z23-9 (MIC+) - z23-32 (GND2) R - W-B Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z23-11 (ACC2) - z23-32 (GND2) P - W-B Power source (ACC) Ignition switch off Below 1 V
    Ignition switch ACC 11 to 14 V
    z23-12 (CDR-) - z23-32 (GND2) LG - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound is output
    z23-13 (CDR+) - z23-32 (GND2) L - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound is output
    z23-14 (CDL-) - z23-32 (GND2) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound is output
    z23-15 (CDL+) - z23-32 (GND2) BR - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound is output
    z23-16 (+B2) - z23-32 (GND2) B - W-B Power source (+B) Always 11 to 14 V
    z23-18 (SPDO) - z23-32 (GND2) G - W-B Vehicle speed signal

    Ignition switch ON

    Drive wheel turned slowly

    		 Pulse generation
    z23-19 (REVO) - z23-32 (GND2) L - W-B Reverse signal

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    z23-20 (AGND) - z23-32 (GND2) LG - W-B Ground Always Below 1 V
    z23-22 (HSYN) P Display signal - -
    z23-23 (G) R Display signal - -
    z23-25 (MIC-) - z23-32 (GND) V - W-B Microphone voice signal

    See "Microphone Level Test" in Operation Check Click here

    		-
    z23-30 (VOI-) - z23-32 (GND) W - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    z23-31 (VOI+) - z23-32 (GND) Y - W-B Voice signal Voice guidance sounding A waveform synchronized with sound is output
    z23-32 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω