NAVIGATION SYSTEM(for Navigation Receiver Type) TERMINALS OF ECU
Tech Tips
Check from the rear of the connector while it is connected to the components.
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NAVIGATION RECEIVER ASSEMBLY
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition I34-1 (FR+) - I34-7 (GND1) B - LA-BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output I34-2 (FL+) - I34-7 (GND1) R - LA-BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output I34-3 (ACC1) - I34-7 (GND1) GR - LA-BR Power source (ACC) Power switch off Below 1 V Power switch on (ACC) 11 to 14 V I34-4 (+B1) - I34-7 (GND1) SB - LA-BR Power source (+B) Power switch off 11 to 14 V I34-5 (FR-) - I34-7 (GND1) W - LA-BR Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output I34-6 (FL-) - I34-7 (GND1) G - LA-BR Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output I34-7 (GND1) - Body ground LA-BR - Body ground Ground Always Below 1 V I34-10 (ILL+) - I34-7 (GND1) G - LA-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 I35-2 (RL+) - I34-7 (GND1) V - LA-BR Voice signal Voice guidance sounding A waveform synchronized with voice signals is output I35-5 (ILL-) - I34-7 (GND1) W - LA-BR Illumination signal Light control switch off Below 1 V Light control switch in tail or head position Pulse generation I35-6 (RL-) - I34-7 (GND1) LG - LA-BR Voice signal Voice guidance sounding A waveform synchronized with voice signals is output I36-3 (CNH1) G Local bus communication signal - - I36-4 (CNL1) L Local bus communication signal - - I33-1 (IG) - I34-7 (GND1) SB - LA-BR Power source (IG) Power switch off Below 1 V Power switch on (IG) 11 to 14 V I33-2 (REV) - I34-7 (GND1) G - LA-BR Reverse signal See "Check Vehicle Signal" in Operation Check
- I33-4 (MACC) - I34-7 (GND1) R - LA-BR Microphone power supply Power switch off Below 1 V Power switch on (ACC) 4 to 6 V I33-5 (MIN+) - I34-7 (GND1) B - LA-BR Microphone voice signal See "Check Microphone" in Operation Check
- I33-6 (SNS2) - I34-7 (GND1) GR - LA-BR Microphone connection detection signal Always Below 1 V I33-7 (TX1+) P AVC-LAN communication signal - - I33-8 (TX1-) BE AVC-LAN communication signal - - I33-9 (CANH) L CAN communication signal - - I33-10 (CANL) W CAN communication signal - - I33-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V I33-15 (PKB) - I34-7 (GND1) B - LA-BR Parking brake signal See "Check Vehicle Signal" in Operation Check
- I33-16 (MUT1) - I34-7 (GND1) L - LA-BR Mute signal Power switch on (ACC)
Audio system playing
2.0 V or higher Audio system changing modes Below 1 V I33-17 (SPD) - I34-7 (GND1) LG - LA-BR Vehicle speed signal See "Check Vehicle Signal" in Operation Check
- I33-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V I33-19 (MIN-) - I34-7 (GND1) W - LA-BR Microphone voice signal See "Check Microphone" in Operation Check
- I33-21 (SW1) - I33-23 (SWG) G - B 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 I33-22 (SW2) - I33-23 (SWG) W - B 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 I33-23 (SWG) - I34-7 (GND1) B - LA-BR Steering pad switch ground Always Below 1 V I33-25 (ADPG) - I34-7 (GND1) BE - LA-BR External device connection detection signal External device connected Below 1 V External device not connected 2.1 to 3 V I33-26 (VAR+) - I33-27 (VA-) R - B Sound signal (Right) External device system playing
(when stereo jack used)
A waveform synchronized with sound signals is output I33-27 (VA-) - I34-7 (GND1) B - LA-BR Ground Always Below 1 V I33-28 (VAL+) - I33-27 (VA-) W - B Sound signal (Left) External device system playing
(when stereo jack used)
A waveform synchronized with sound signals is output I95-1 (USV1) - Power source - - I95-2 (US1-) - Data signal - - I95-3 (US1+) - Data signal - - I95-4 (USD1) - Ground - - I95-5 (USG1) RA-5 (ANT+) - I34-7 (GND1) - - LA-BR Power source of antenna Power switch on (ACC)
Radio switch on and FM or AM selected
11 to 14 V -
STEREO COMPONENT AMPLIFIER ASSEMBLY
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition I63-1 (+B) - I63-3 (GND) B - W-B Power source (+B) Power switch off 11 to 14 V I63-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V I63-8 (FL+) - I63-3 (GND) P - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output I63-10 (TWL+) - I63-3 (GND) LG - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output I63-11 (RR+) - I63-3 (GND) R - W-B Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output I63-12 (RL+) - I63-3 (GND) B - W-B Sound signal (Rear left) Audio system playing A waveform synchronized with sound signals is output I63-13 (TWR+) - I63-3 (GND) BE - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output I63-15 (FR+) - I63-3 (GND) LG - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output I63-23 (FL-) - I63-3 (GND) V - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output I63-25 (TWL-) - I63-3 (GND) BE - W-B Sound signal (Front left) Audio system playing A waveform synchronized with sound signals is output I63-26 (RR-) - I63-3 (GND) W - W-B Sound signal (Rear right) Audio system playing A waveform synchronized with sound signals is output I63-27 (RL-) - I63-3 (GND) Y - W-B Sound signal (Rear left) Audio system playing A waveform synchronized with sound signals is output I63-28 (TWR-) - I63-3 (GND) P - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output I63-30 (FR-) - I63-3 (GND) L - W-B Sound signal (Front right) Audio system playing A waveform synchronized with sound signals is output I64-1 (MUTE) - I63-3 (GND) L - W-B Mute signal Power switch on (ACC)
Audio system playing
2.0 V or higher Audio system changing modes Below 1 V I64-2 (L-) - I63-3 (GND) G - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output I64-3 (L+) - I63-3 (GND) R - W-B Sound signal (Left) Audio system playing A waveform synchronized with sound signals is output I64-4 (R-) - I63-3 (GND) W - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output I64-5 (R+) - I63-3 (GND) B - W-B Sound signal (Right) Audio system playing A waveform synchronized with sound signals is output I64-6 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V I64-7 (TX-) BE AVC-LAN communication signal - - I64-8 (TX+) P AVC-LAN communication signal - - I64-11 (SPD) - I63-3 (GND) R - W-B Vehicle speed signal Power switch on (IG)
Wheel being rotated
Pulse generation I64-12 (ACC) - I63-3 (GND) L - W-B Power source (ACC) Power switch off Below 1 V Power switch on (ACC) 11 to 14 V I64-14 (II1-) - I63-3 (GND) LG - W-B Voice signal Voice guidance sounding A waveform synchronized with voice signals is output I64-15 (II1+) - I63-3 (GND) V - W-B Voice signal Voice guidance sounding A waveform synchronized with voice signals is output I64-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V -
METER CIRCUIT PLATE
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COMBINATION METER MIRROR ECU (w/ Headup Display System)