NAVIGATION SYSTEM (for HDD) TERMINALS OF ECU
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DISPLAY AND NAVIGATION MODULE DISPLAY
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition J122-1 (+B1) - J122-10 (GND1) Y - W-B Battery Engine switch off 11 to 14 V J122-2 (ACC) - J122-10 (GND1) BE - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V Engine switch off Below 1 V J122-3 (IG) - J122-10 (GND1) B - W-B Power source (IG) Engine switch on (IG) 11 to 14 V Engine switch off Below 1 V J122-4 (MACC) - J122-10 (GND1) W - W-B Telephone microphone assembly power supply Engine switch off → on (IG) Below 1 V → 4 to 6 V J122-5 (MIN+) - J122-10 (GND1) R - W-B Microphone voice signal See "Microphone & Voice Recognition Check" in Operation Check Click here
- J122-6 (MIN-) - Body ground B - Body ground Microphone voice signal See "Microphone & Voice Recognition Check" in Operation Check Click here
- J122-7 (SGND) - J122-10 (GND1) Shield - W-B Shield ground Always Below 1 V J122-9 (TC) - J122-10 (GND1) V - W-B Diagnosis ON signal Engine switch on (IG) 9 to 14 V J122-10 (GND1) - Body ground W-B - Body ground Ground Always Below 1 V J122-11 (ILL-) - J122-10 (GND1) W - W-B Illumination signal Engine switch on (IG)
Light control switch off → tail or on (Light intensity is not max. or min.)
Below 1 V → Pulse generation J122-12 (ILL+) - J122-10 (GND1) G - W-B Illumination signal Engine switch on (IG)
Light control switch off → tail or on
Below 1 V → 11 to 14 V J122-16 (REV) - J122-10 (GND1) L - W-B Reverse signal See "Vehicle Signal Check Mode" in Operation Check Click here
- J122-17 (PKB) - J122-10 (GND1) R - W-B Parking brake signal See "Vehicle Signal Check Mode" in Operation Check Click here
- J122-18 (SPD) - J122-10 (GND1) P - W-B Speed signal from combination meter assembly See "Vehicle Signal Check Mode" in Operation Check Click here
- J122-20 (SNS2) - J122-10 (GND1) V - W-B Microphone connection detection signal Always Below 0.1 V J122-21 (CANH) SB CAN communication signal - - J122-22 (CANL) W CAN communication signal - - J122-23 (SWG) - Body ground GR - Body ground Steering pad switch signal Always Below 1 V J122-24 (SW2) - J122-23 (SWG) L - GR Steering pad switch signal No switch pushed → MODE switch pushed → ON HOOK switch pushed → OFF HOOK switch pushed → VOICE switch pushed 4.44 to 5.43 V → 0.45 to 0.65 V → 1.19 to 1.49 V → 2.09 to 2.54 V → 3.2 to 3.88 V J122-25 (SW1) - J122-23 (SWG) SB - GR Steering pad switch signal No switch pushed → SEEK+ switch pushed → SEEK- switch pushed → VOL+ switch pushed → VOL- switch pushed 4.44 to 5.43 V → 0.45 to 0.65 V → 1.19 to 1.49 V → 2.09 to 2.54 V → 3.2 to 3.88 V J124-1 (TX1+)*1 BR AVC-LAN communication signal - - J124-2 (TX1-)*1 R AVC-LAN communication signal - - J124-9 (VV+) - J122-10 (GND1)*2 R - W-B Display signal DVD played on multi-display A waveform synchronized with display signals is output. (Refer to waveform 1) J124-12 (TX2+) SB AVC-LAN communication signal - - J124-13 (TX2-) BE AVC-LAN communication signal - - J124-20 (VV-) - Body ground*2 G - Body ground Ground Always Below 1 V J123-1 (MI+) W MOST communication signal - - J123-2 (SLDI) - J122-10 (GND1) BR - W-B MOST communication signal Always Below 1 V J123-3 (MO+) W MOST communication signal - - J123-5 (MI-) B MOST communication signal - - J123-6 (SLDO) - J122-10 (GND1) BR - W-B MOST communication signal Always Below 1 V J123-7 (MO-) B MOST communication signal - - J123-8 (WUO) - J122-10 (GND1) B - W-B MOST communication signal Engine switch on (ACC) 4.5 V or higher Engine switch off Below 1 V J127-1 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V J127-3 (VAR+) - J127-7 (VA-) W - B Sound signal (Right) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output. J127-4 (VAL+) - J127-7 (VA-) R - B Sound signal (Left) USB audio device playing (When stereo jack adapter used) A waveform synchronized with sounds is output. J127-7 (VA-) - J122-10 (GND1) B - W-B Sound signal ground Always Below 1 V J125-6 (SEUC) - J122-10 (GND1) LG - W-B Security indicator signal Security indicator operation 11 to 14 V J126-7 (GND) - J122-10 (GND1) W - W-B Ground Always Below 1 V J126-9 (TXM+) R AVC-LAN communication signal - - J126-10 (TXM-) G AVC-LAN communication signal - - J126-11 (ACC) - J122-10 (GND1) L - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V Engine switch off Below 1 V J126-12 (+B) - J122-10 (GND1) B - W-B Battery Engine switch off 11 to 14 V
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*1: w/ Parking Assist Monitor System
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*2: w/ DVD Player
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Text in Illustration *1 Synchronization Signal *2 Video Waveform Reference (Oscilloscope waveform):
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Waveform 1
Item Content Measurement terminal J124-9 (VV+) - J122-10 (GND1) Measurement setting 200 mV/DIV., 10 μs/DIV. Condition DVD is played on multi-display Tech Tips
The video waveform changes according to the image input from the radio receiver assembly to the display and navigation module display, but the synchronization signal does not change.
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NETWORK GATEWAY ECU
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition J76-1 (IG) - J76-24 (GND) B - W-B Power source (IG) Engine switch on (IG) 11 to 14 V Engine switch off Below 1 V J76-2 (ACC) - J76-24 (GND) BE - W-B Accessory (ON) Engine switch on (ACC) 11 to 14 V Engine switch off Below 1 V J76-3 (MPD1) GR MPX communication signal - - J76-4 (MPI1) BR MPX communication signal - - J76-6 (GTX+) SB AVC-LAN communication signal - - J76-10 (BATT) - J76-24 (GND) LG - W-B Battery Engine switch off 11 to 14 V J76-12 (MPD2) GR MPX communication signal - - J76-13 (MPI2) BR MPX communication signal - - J76-17 (CA1H) B CAN communication signal - - J76-18 (CA1L) W CAN communication signal - - J76-21 (GTX-) BE AVC-LAN communication signal - - J76-24 (GND) - Body ground W-B - Body ground Ground Always Below 1 V -
RADIO RECEIVER ASSEMBLY Click here
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STEREO COMPONENT AMPLIFIER ASSEMBLY Click here
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MULTI-MEDIA INTERFACE ECU Click here
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PARKING ASSIST ECU (w/ Parking Assist Monitor System) Click here