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NAVIGATION SYSTEM TERMINALS OF ECU

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  1. A01CFXRE01

    NAVIGATION ECU SUB-ASSEMBLY (w/ Front Center Speaker)

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    F23-1 (CANH) B CAN communication signal - -
    F23-2 (CANL) W CAN communication signal - -
    F23-12 (GND1) - Body ground BR - Body ground Ground Always Below 1 V
    F23-13 (ILL-) - F23-12 (GND1) W-B - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    F23-14 (ILL+) - F23-12 (GND1) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    F23-15 (IG) - F23-12 (GND1) R - BR Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    F23-16 (ACC1) - F23-12 (GND1) GR - BR Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    F23-17 (+B1) - F23-12 (GND1) Y - BR Power source (+B) Always 11 to 14 V
    F23-18 (V+) - F23-12 (GND1) R - BR Video signal

    Engine switch on (IG)

    Shift lever in R

    Camera lens not covered, displaying an image

    		 Pulse generation (Refer to waveform 1)

    Engine switch on (IG)

    Shift lever in R

    Camera lens covered, blacking out screen

    		 Pulse generation (Refer to waveform 2)
    F23-19 (V-) - F23-12 (GND1) W - BR Ground Always Below 1 V
    F23-27 (MIN+) - F23-12 (GND1) W - BR Microphone voice signal

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

    		 -
    F23-28 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F23-29 (MACC) - F23-12 (GND1) B - BR Microphone power supply Engine switch off Below 1 V
    Engine switch on (ACC) 4 to 6 V
    F23-30 (SW1) - F23-32 (SWG) LG - G 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
    F23-31 (SW2) - F23-32 (SWG) L - G 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
    F23-32 (SWG) - Body ground G - Body ground Steering pad switch signal Always Below 1 V
    F23-39 (CA+) - F23-12 (GND1) B - BR Television camera power supply

    Engine switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    F23-40 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F23-48 (MIN-) - Body ground R - Body ground Microphone voice signal

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

    		 -
    F23-49 (SNS2) - F23-12 (GND1) BR - BR Microphone connection detection signal Always Below 1 V
    F23-55 (PKB) - F23-12 (GND1) L - BR Parking brake signal

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

    		 -
    F23-56 (SPD) - F23-12 (GND1) B - BR Vehicle speed signal from combination meter assembly

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

    		 -
    F23-57 (REV) - F23-12 (GND1) R - BR Reverse signal

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

    		 -
    F24-1 (NTSO) - F23-12 (GND1) B - BR Video signal DVD playing or "iPod" video playing Pulse generation
    F24-2 (NTSG) - F23-12 (GND1) W - BR Ground Always Below 1 V
    F24-3 (SLD2) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F24-4 (VMTR) - F23-12 (GND1) GR - BR Mute signal DVD playing or "iPod" video playing Above 3.5 V
    Source is changed Below 1 V
    F24-5 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F24-6 (VV+) - F24-15 (VA-) B - W Video signal External device system playing (when video (video adapter) terminal used) Pulse generation
    F24-7 (VAR+) - F24-15 (VA-) R - W Sound signal (Right) External device system playing (when video (video adapter) terminal used) A waveform synchronized with sounds is output
    F24-8 (VAL+) - F24-15 (VA-) B - W Sound signal (Left) External device system playing (when video (video adapter) terminal used) A waveform synchronized with sounds is output
    F24-13 (SG) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F24-14 (VV-) - F24-15 (VA-) W - W Ground Always Below 1 V
    F24-15 (VA-) - F23-12 (GND1) W - BR Sound signal ground Always Below 1 V
    F24-16 (ADPG) - F23-12 (GND1) SB - BR Video (video adapter) terminal detection signal External device connected 2.1 to 3 V
    External device not connected Below 1 V
    F31-1 (WUO) - MOST communication wake-up signal - -
    F31-2 (MI+) - MOST communication signal - -
    F31-3 (MI-) - MOST communication signal - -
    F31-4 (SLDI) - Shield ground - -
    F31-5 (MO+) - MOST communication signal - -
    F31-6 (MO-) - MOST communication signal - -
    F31-7 (SLDO) - Shield ground - -
    G103-1 (USV1) - Power source - -
    G103-2 (US1-) - Data signal - -
    G103-3 (US1+) - Data signal - -
    G103-4 (UGD1) - Ground - -
    G103-5 (USG1) - Shield ground - -
    RA-5 (ANT+) - F23-12 (GND1) B - BR Power source of antenna

    Engine switch on (IG)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    1. A01CDG0E20

      Reference (Oscilloscope waveform):


      1. Waveform 1 (camera lens is not covered, displaying an image)

        Item Content
        Measurement terminal F23-18 (V+) - F23-12 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), Shift lever in R
        Tip:

        The video waveform changes according to the image sent by the television camera assembly.

      2. Waveform 2 (camera lens is covered, blacking out the screen)

        Item Content
        Measurement terminal F23-18 (V+) - F23-12 (GND1)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), Shift lever in R
        Tip:

        The video waveform changes according to the image sent by the rear television camera assembly.

        Table 1. Text in Illustration
        *a Waveform 1 (camera lens not covered, displaying an image)
        *b Waveform 2 (camera lens covered, blacking out the screen)
        *c Synchronization Signal
        *d Video Waveform
  2. A01CBNQE03

    NAVIGATION ECU SUB-ASSEMBLY (w/o Front Center Speaker)

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    F34-1 (FR+) - F34-7 (GND) LG - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    F34-2 (FL+) - F34-7 (GND) P - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    F34-3 (ACC1) - F34-7 (GND) GR - BR Power source (ACC) Engine switch off Below 1 V
    Engine switch on (ACC) 11 to 14 V
    F34-4 (+B1) - F34-7 (GND) Y - BR Power source (+B) Always 11 to 14 V
    F34-5 (FR-) - F34-7 (GND) L - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    F34-6 (FL-) - F34-7 (GND) V - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    F34-7 (GND) - Body ground BR - Body ground Ground Always Below 1 V
    F34-10 (ILL+) - F34-7 (GND) G - BR Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    F19-1 (RR+) - F34-7 (GND) B - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    F19-2 (RL+) - F34-7 (GND) R - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    F19-3 (RR-) - F34-7 (GND) Y - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    F19-6 (RL-) - F34-7 (GND) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    F37-6 (PKB) - F34-7 (GND) L - BR Parking brake signal

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

    		 -
    F37-7 (CA+) - F34-7 (GND) B - BR Television camera power supply

    Engine switch on (IG)

    Shift lever in R

    		 5.5 to 7.05 V
    F37-8 (V+) - F34-7 (GND) R - BR Video signal

    Engine switch on (IG)

    Shift lever in R

    Camera lens not covered, displaying an image

    		 Pulse generation (Refer to waveform 1)

    Engine switch on (IG)

    Shift lever in R

    Camera lens covered, blacking out screen

    		 Pulse generation (Refer to waveform 2)
    F37-15 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F37-16 (V-) - F34-7 (GND) W - BR Ground Always Below 1 V
    F36-1 (IG) - F34-7 (GND) R - BR Power source (IG) Engine switch off Below 1 V
    Engine switch on (IG) 11 to 14 V
    F36-2 (REV) - F34-7 (GND) R - BR Reverse signal

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

    		 -
    F36-4 (MACC) - F34-7 (GND) B - BR Microphone power supply Engine switch off Below 1 V
    Engine switch on (ACC) 4 to 6 V
    F36-5 (MIN+) - F34-7 (GND) W - BR Microphone voice signal

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

    		 -
    F36-6 (SNS2) - F34-7 (GND) BR - BR Microphone connection detection signal Always Below 1 V
    F36-9 (CANH) B CAN communication signal - -
    F36-10 (CANL) W CAN communication signal - -
    F36-17 (SPD) - F34-7 (GND) B - BR Vehicle speed signal from combination meter assembly

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

    		 -
    F36-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    F36-19 (MIN-) - Body ground R - Body ground Microphone voice signal

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

    		 -
    F36-21 (SW1) - F36-23 (SWG) LG - G 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
    F36-22 (SW2) - F36-23 (SWG) L - G 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
    F36-23 (SWG) - Body ground G - Body ground Steering pad switch signal Always Below 1 V
    G103-1 (USV1) - Power source - -
    G103-2 (US1-) - Data signal - -
    G103-3 (US1+) - Data signal - -
    G103-4 (UGD1) - Ground - -
    G103-5 (USG1) - Shield ground - -
    F35-1 (CSLD) - F34-7 (GND) Shield - BR Shield ground Always Below 1 V
    F35-2 (CDR+) - F34-7 (GND) B - BR RSE system sound signal RSE system playing A waveform synchronized with sounds is output
    F35-3 (CDR-) - F34-7 (GND) W - BR RSE system sound signal RSE system playing A waveform synchronized with sounds is output
    F35-4 (CDL+) - F34-7 (GND) R - BR RSE system sound signal RSE system playing A waveform synchronized with sounds is output
    F35-5 (CDL-) - F34-7 (GND) G - BR RSE system sound signal RSE system playing A waveform synchronized with sounds is output
    F35-6 (MUTE) - F34-7 (GND) GR - BR Mute signal Audio system playing Above 3.5 V
    Audio system changing modes Below 1 V
    F35-9 (TX1+) P AVC-LAN communication signal - -
    F35-10 (TX1-) V AVC-LAN communication signal - -
    RA-5 (ANT+) - F34-7 (GND) - - BR Power source of antenna

    Engine switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    1. A01CDG0E20

      Reference (Oscilloscope waveform):


      1. Waveform 1 (camera lens not covered, displaying an image)

        Item Content
        Measurement terminal F37-8 (V+) - F34-7 (GND)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), shift lever in R
        Tip:

        The video waveform changes according to the image sent by the rear television camera assembly.

      2. Waveform 2 (camera lens covered, blacking out the screen)

        Item Content
        Measurement terminal F37-8 (V+) - F34-7 (GND)
        Measurement setting 200 mV/DIV., 50 μsec./DIV.
        Condition Engine switch on (IG), shift lever in R
        Tip:

        The video waveform changes according to the image sent by the rear television camera assembly.

        Table 2. Text in Illustration
        *a Waveform 1 (camera lens not covered, displaying an image)
        *b Waveform 2 (camera lens covered, blacking out the screen)
        *c Synchronization Signal
        *d Video Waveform
  3. A01CFJRE01

    STEREO COMPONENT AMPLIFIER ASSEMBLY (w/ Front Center Speaker)

    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    F28-1 (+B) - F28-2 (GND) B - W-B Power source (+B) Always 11 to 14 V
    F28-2 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    F28-3 (+B2) - F28-2 (GND) R - W-B Power source (+B) Always 11 to 14 V
    F28-6 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V
    F29-1 (WF1+) - F28-2 (GND) B - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    F29-2 (CTR+) - F28-2 (GND) W - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    F29-3 (ML+) - F28-2 (GND) R - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    F29-4 (MR+) - F28-2 (GND) B - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    F29-5 (WF1-) - F28-2 (GND) Y - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    F29-6 (CTR-) - F28-2 (GND) R - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    F29-9 (ML-) - F28-2 (GND) W - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    F29-10 (MR-) - F28-2 (GND) Y - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    F27-1 (FL+) - F28-2 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    F27-2 (FR+) - F28-2 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    F27-3 (ROL+) - F28-2 (GND) B - W-B Sound signal (Roof Left) Audio system playing A waveform synchronized with sounds is output
    F27-4 (SL+) - F28-2 (GND) P - W-B Sound signal (Roof Left) Audio system playing A waveform synchronized with sounds is output
    F27-5 (SR+) - F28-2 (GND) LG - W-B Sound signal (Roof Right) Audio system playing A waveform synchronized with sounds is output
    F27-6 (FL-) - F28-2 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    F27-7 (FR-) - F28-2 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    F27-8 (ROL-) - F28-2 (GND) Y - W-B Sound signal (Roof Left) Audio system playing A waveform synchronized with sounds is output
    F27-9 (ROR-) - F28-2 (GND) W - W-B Sound signal (Roof Right) Audio system playing A waveform synchronized with sounds is output
    F27-10 (ROR+) - F28-2 (GND) R - W-B Sound signal (Roof Right) Audio system playing A waveform synchronized with sounds is output
    F27-11 (SL-) - F28-2 (GND) V - W-B Sound signal (Roof Left) Audio system playing A waveform synchronized with sounds is output
    F27-12 (SR-) - F28-2 (GND) L - W-B Sound signal (Roof Right) Audio system playing A waveform synchronized with sounds is output
    F25-1 (DR+) - F28-2 (GND) LG - W-B Sound signal (Roof Right) Audio system playing A waveform synchronized with sounds is output
    F25-2 (DL+) - F28-2 (GND) P - W-B Sound signal (Roof Left) Audio system playing A waveform synchronized with sounds is output
    F25-4 (DR-) - F28-2 (GND) L - W-B Sound signal (Roof Right) Audio system playing A waveform synchronized with sounds is output
    F25-5 (DL-) - F28-2 (GND) V - W-B Sound signal (Roof Left) Audio system playing A waveform synchronized with sounds is output
    F26-1 (WFL+) - F28-2 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    F26-2 (WFR+) - F28-2 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    F26-3 (RL+) - F28-2 (GND) B - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    F26-4 (RR+) - F28-2 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    F26-5 (WFL-) - F28-2 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    F26-6 (WFR-) - F28-2 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    F26-7 (SPD) - F28-2 (GND) B - W-B Vehicle speed signal from combination meter assembly

    Engine switch on (IG)

    Wheel being rotated

    		 Pulse generation
    F26-9 (RL-) - F28-2 (GND) Y - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    F26-10 (RR-) - F28-2 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    F30-1 (WUO) - MOST communication wake-up signal - -
    F30-2 (MI+) - MOST communication signal - -
    F30-3 (MI-) - MOST communication signal - -
    F30-4 (SLDI) - Shield ground - -
    F30-5 (MO+) - MOST communication signal - -
    F30-6 (MO-) - MOST communication signal - -
    F30-7 (SLDO) - Shield ground - -
    F30-8 (WUI) - MOST communication wake-up signal - -

  4. TELEVISION DISPLAY ASSEMBLY (w/ Front Center Speaker) (Click here)

  5. TELEVISION DISPLAY ASSEMBLY (w/o Front Center Speaker) (Click here)