NAVIGATION SYSTEM (for Navigation Receiver Type) TERMINALS OF ECU


  1. NAVIGATION ECU SUB-ASSEMBLY

    A01JCXOE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    L127-1 (FR+) - L127-7 (GND1) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    L127-2 (FL+) - L127-7 (GND1) R - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    L127-3 (ACC1) - L127-7 (GND1) GR - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    L127-4 (+B1) - L127-7 (GND1) SB - BR Power source (+B) Power switch off 11 to 14 V
    L127-5 (FR-) - L127-7 (GND1) B - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    L127-6 (FL-) - L127-7 (GND1) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    L127-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    L127-10 (ILL+) - L127-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V

    Power switch off

    Light control switch in tail or head position

    		 11 to 14 V
    L128-2 (RL+) - L127-7 (GND1) Y - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    L128-6 (RL-) - L127-7 (GND1) BR - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    L150-3 (TX3+) W AVC-LAN communication signal - -
    L150-4 (TX3-) R AVC-LAN communication signal - -
    L150-6 (PKB) - L127-7 (GND1) R - BR Parking brake signal

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

    		-
    L130-1 (IG) - L127-7 (GND1) B - BR Power source (IG) Power switch off Below 1 V
    Power switch on (IG) 11 to 14 V
    L130-2 (REV) - L127-7 (GND1) P - BR Reverse signal

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

    		-
    L130-4 (MACC) - L127-7 (GND1) R - BR Microphone power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    L130-5 (MIN+) - L127-7 (GND1) B - BR Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    L130-6 (SNS2) - L127-7 (GND1) B - BR Microphone connection detection signal Always Below 1 V
    L130-7 (TX1+) G AVC-LAN communication signal - -
    L130-8 (TX1-) R AVC-LAN communication signal - -
    L130-9 (CANH) G CAN communication signal - -
    L130-10 (CANL) W CAN communication signal - -
    L130-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    L130-17 (SPD) - L127-7 (GND1) V - BR Vehicle speed signal from combination meter assembly

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

    		-
    L130-18 (SGND) - L127-7 (GND1) Shield - BR Shield ground Always Below 1 V
    L130-19 (MIN-) - Body ground W - Body ground Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    L130-20 (MUT2) - L127-7 (GND1) B - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    L130-21 (SW1) - L130-23 (SWG) R - P Steering pad switch signal No switch pushed 2.97 to 3.56 V
    Up switch pushed 0.27 to 0.35 V
    Down 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
    L130-22 (SW2) - L130-23 (SWG) G - P Steering pad switch signal No switch pushed 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
    L130-23 (SWG) - Body ground P - Body ground Steering pad switch signal Always Below 1 V
    L130-25 (ADPG) - L127-7 (GND1) W - BR External device connection detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    L130-26 (VAR+) - L130-27 (VA-) B - W Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    L130-27 (VA-) - L127-7 (GND1) W - BR Sound signal ground Always Below 1 V
    L130-28 (VAL+) - L130-27 (VA-) R - W Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    L131-1 (USV1) - Power source - -
    L131-2 (US1-) - Data signal - -
    L131-3 (US1+) - Data signal - -
    L131-4 (UGD1) - Ground - -
    L131-5 (USG1) - Shield ground - -
    L137-1 (GVIF) - Video signal (Digital) - -
    RA-5 (ANT+) - L127-7 (GND1) B - BR Power source of antenna

    Power switch on (IG)

    Radio switch on and AM or FM selected

    		 11 to 14 V

  2. STEREO COMPONENT AMPLIFIER ASSEMBLY

    A01JAXJE10
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    L142-1 (+B) - L142-3 (GND) W - BR Power source (+B) Power switch off 11 to 14 V
    L142-3 (GND) - Body ground BR - Body ground Ground Always Below 1 V
    L142-8 (WFL+) - L142-3 (GND) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    L142-9 (FR+) - L142-3 (GND) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    L142-10 (TWL+) - L142-3 (GND) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    L142-11 (RL+) - L142-3 (GND) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    L142-12 (RR+) - L142-3 (GND) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    L142-13 (TWR+) - L142-3 (GND) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    L142-14 (FL+) - L142-3 (GND) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    L142-15 (WFR+) - L142-3 (GND) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    L142-16 (+B2) - L142-3 (GND) B - BR Power source (+B) Power switch off 11 to 14 V
    L142-18 (GND2) - Body ground BR - Body ground Ground Always Below 1 V
    L142-23 (WFL-) - L142-3 (GND) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    L142-24 (FR-) - L142-3 (GND) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    L142-25 (TWL-) - L142-3 (GND) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    L142-26 (RL-) - L142-3 (GND) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    L142-27 (RR-) - L142-3 (GND) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    L142-28 (TWR-) - L142-3 (GND) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    L142-29 (FL-) - L142-3 (GND) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    L142-30 (WFR-) - L142-3 (GND) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    L143-1 (MUTE) - L142-3 (GND) B - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    L143-2 (L-) - L142-3 (GND) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    L143-3 (L+) - L142-3 (GND) R - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    L143-4 (R-) - L142-3 (GND) B - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    L143-5 (R+) - L142-3 (GND) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    L143-6 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    L143-7 (TX-) R AVC-LAN communication signal - -
    L143-8 (TX+) G AVC-LAN communication signal - -
    L143-10 (LRHD) - Body ground*1 BR - Body ground RHD signal Always Below 1 V
    L143-11 (SPD) - L142-3 (GND) V - BR Vehicle speed signal from meter circuit plate

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    L143-12 (ACC) - L142-3 (GND) GR - BR Power source (ACC) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    L143-14 (II1-) - L142-3 (GND) BR - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    L143-15 (II1+) - L142-3 (GND) Y - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output
    L143-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V

    • *1: for RHD