NAVIGATION SYSTEM (for Navigation Receiver Type) TERMINALS OF ECU
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NAVIGATION ECU SUB-ASSEMBLY
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition L66-1 (FR+) - L66-7 (GND1) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output L66-2 (FL+) - L66-7 (GND1) R - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output L66-3 (ACC1) - L66-7 (GND1) GR - BR Power source (ACC) Power switch off Below 1 V Power switch on (ACC) 11 to 14 V L66-4 (+B1) - L66-7 (GND1) SB - BR Power source (+B) Power switch off 11 to 14 V L66-5 (FR-) - L66-7 (GND1) B - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output L66-6 (FL-) - L66-7 (GND1) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output L66-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V L66-10 (ILL+) - L66-7 (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 L67-2 (RL+) - L66-7 (GND1) Y - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output L67-6 (RL-) - L66-7 (GND1) BR - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output L28-3 (TX3+) LG AVC-LAN communication signal - - L28-4 (TX3-) P AVC-LAN communication signal - - L28-6 (PKB) - L66-7 (GND1) R - BR Parking brake signal See "Vehicle Signal Check Mode" in Operation Check Click here
- L27-1 (IG) - L66-7 (GND1) B - BR Power source (IG) Power switch off Below 1 V Power switch on (IG) 11 to 14 V L27-2 (REV) - L66-7 (GND1) P - BR Reverse signal See "Vehicle Signal Check Mode" in Operation Check Click here
- L27-4 (MACC) - L66-7 (GND1) R - BR Microphone power supply Power switch off Below 1 V Power switch on (ACC) 4 to 6 V L27-5 (MIN+) - L66-7 (GND1) B - BR Microphone voice signal See "Microphone & Voice Recognition Check" in Operation Check Click here
- L27-6 (SNS2) - L66-7 (GND1) B - BR Microphone connection detection signal Always Below 1 V L27-7 (TX1+) G AVC-LAN communication signal - - L27-8 (TX1-) R AVC-LAN communication signal - - L27-9 (CANH) G CAN communication signal - - L27-10 (CANL) W CAN communication signal - - L27-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V L27-17 (SPD) - L66-7 (GND1) V - BR Vehicle speed signal from combination meter assembly See "Vehicle Signal Check Mode" in Operation Check Click here
- L27-18 (SGND) - L66-7 (GND1) Shield - BR Shield ground Always Below 1 V L27-19 (MIN-) - Body ground W - Body ground Microphone voice signal See "Microphone & Voice Recognition Check" in Operation Check Click here
- L27-20 (MUT2) - L66-7 (GND1) B - BR Mute signal Audio system playing Above 3.5 V Audio system changing modes Below 1 V L27-21 (SW1) - L27-23 (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 L27-22 (SW2) - L27-23 (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 L27-23 (SWG) - Body ground P - Body ground Steering pad switch signal Always Below 1 V L27-25 (ADPG) - L66-7 (GND1) W - BR External device connection detection signal External device connected Below 1 V External device not connected 2.1 to 3 V L27-26 (VAR+) - L27-27 (VA-) B - W Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output L27-27 (VA-) - L66-7 (GND1) W - BR Sound signal ground Always Below 1 V L27-28 (VAL+) - L27-27 (VA-) R - W Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output L112-1 (USV1) - Power source - - L112-2 (US1-) - Data signal - - L112-3 (US1+) - Data signal - - L112-4 (UGD1) - Ground - - L112-5 (USG1) - Shield ground - - GV1-1 (GVIF) - Video signal (Digital) - - RA-5 (ANT+) - L66-7 (GND1) B - BR Power source of antenna Power switch on (IG)
Radio switch on and AM or FM selected
11 to 14 V -
STEREO COMPONENT AMPLIFIER ASSEMBLY
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification L68-1 (+B) - L68-3 (GND) W - BR Power source (+B) Power switch off 11 to 14 V L68-3 (GND) - Body ground BR - Body ground Ground Always Below 1 V L68-8 (WFL+) - L68-3 (GND) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output L68-9 (FR+) - L68-3 (GND) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output L68-10 (TWL+) - L68-3 (GND) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output L68-11 (RL+) - L68-3 (GND) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output L68-12 (RR+) - L68-3 (GND) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output L68-13 (TWR+) - L68-3 (GND) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output L68-14 (FL+) - L68-3 (GND) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output L68-15 (WFR+) - L68-3 (GND) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output L68-16 (+B2) - L68-3 (GND) B - BR Power source (+B) Power switch off 11 to 14 V L68-18 (GND2) - Body ground BR - Body ground Ground Always Below 1 V L68-23 (WFL-) - L68-3 (GND) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output L68-24 (FR-) - L68-3 (GND) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output L68-25 (TWL-) - L68-3 (GND) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output L68-26 (RL-) - L68-3 (GND) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output L68-27 (RR-) - L68-3 (GND) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output L68-28 (TWR-) - L68-3 (GND) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output L68-29 (FL-) - L68-3 (GND) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output L68-30 (WFR-) - L68-3 (GND) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output L69-1 (MUTE) - L68-3 (GND) B - BR Mute signal Audio system playing Above 3.5 V Audio system changing modes Below 1 V L69-2 (L-) - L68-3 (GND) W - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output L69-3 (L+) - L68-3 (GND) R - BR Sound signal (Left) Audio system playing A waveform synchronized with sounds is output L69-4 (R-) - L68-3 (GND) B - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output L69-5 (R+) - L68-3 (GND) G - BR Sound signal (Right) Audio system playing A waveform synchronized with sounds is output L69-6 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V L69-7 (TX-) R AVC-LAN communication signal - - L69-8 (TX+) G AVC-LAN communication signal - - L69-11 (SPD) - L68-3 (GND) V - BR Vehicle speed signal Power switch on (IG)
Wheel being rotated
Pulse generation L69-12 (ACC) - L68-3 (GND) GR - BR Power source (ACC) Power switch off Below 1 V Power switch on (ACC) 11 to 14 V L69-14 (II1-) - L68-3 (GND) BR - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output L69-15 (II1+) - L68-3 (GND) Y - BR Voice signal Voice guidance sounding A waveform synchronized with sounds is output L69-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V