AUDIO AND VISUAL SYSTEM(except Sedan Radio and Display Type) TERMINALS OF ECU
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RADIO AND DISPLAY RECEIVER ASSEMBLY
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification E1-1 (FR+) - E1-7 (GND1) LG - BR*1
R - BR*2
Sound signal (Front Right)*1
Sound signal (Right)*2
Audio system playing A waveform synchronized with sounds is output E1-2 (FL+) - E1-7 (GND1) P - BR*1
B - BR*2
Sound signal (Front Left)*1
Sound signal (Left)*2
Audio system playing A waveform synchronized with sounds is output E1-3 (ACC1) - E1-7 (GND1) GR - BR Power source (ACC) Ignition switch off Below 1 V Ignition switch ACC 11 to 14 V*3
9.5 to 14 V*4
E1-4 (+B1) - E1-7 (GND1) SB - BR Power source (+B) Always 11 to 14 V*3
9.5 to 14 V*4
E1-5 (FR-) - E1-7 (GND1) L - BR*1
G - BR*2
Sound signal (Front Right)*1
Sound signal (Right)*2
Audio system playing A waveform synchronized with sounds is output E1-6 (FL-) - E1-7 (GND1) V - BR*1
W - BR*2
Sound signal (Front Left)*1
Sound signal (Left)*2
Audio system playing A waveform synchronized with sounds is output E1-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V E1-10 (ILL+) - E1-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V Light control switch in tail or head position 11 to 14 V E2-1 (RR+) - E1-7 (GND1)*1 R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output E2-2 (RL+) - E1-7 (GND1) B - BR*1
L - BR*2
Sound signal (Rear Left)*1
Voice signal*2
Audio system playing*1
Voice guidance sounding*2
A waveform synchronized with sounds is output E2-3 (RR-) - E1-7 (GND1)*1 W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output E2-6 (RL-) - E1-7 (GND1) Y - BR*1
R - BR*2
Sound signal (Rear Left)*1
Voice signal*2
Audio system playing*1
Voice guidance sounding*2
A waveform synchronized with sounds is output E60-1 (IG) - E1-7 (GND1) L - BR Power source (IG) Ignition switch off Below 1 V Ignition switch ON 11 to 14 V E60-2 (REV) - E1-7 (GND1) R - BR Reverse signal See "Vehicle Signal Check Mode" in Operation Check
- E60-4 (MACC) - E1-7 (GND1) R - BR Microphone power supply Ignition switch off Below 1 V Ignition switch ACC 4 to 6 V E60-5 (MIN+) - E1-7 (GND1) B - BR Microphone voice signal See "Microphone & Voice Recognition Check" in Operation Check
- E60-6 (SNS2) - E1-7 (GND1) G - BR Microphone connection detection signal Always Below 1 V E60-7 (TX1+)*2 B AVC-LAN communication signal - - E60-8 (TX1-)*2 W AVC-LAN communication signal - - E60-9 (CANH) G CAN communication signal - - E60-10 (CANL) W CAN communication signal - - E60-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V E60-17 (SPD) - E1-7 (GND1) V - BR Vehicle speed signal See "Vehicle Signal Check Mode" in Operation Check
- E60-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V E60-19 (MIN-) - E1-7 (GND1) W - BR Microphone voice signal See "Microphone & Voice Recognition Check" in Operation Check
- E60-20 (MUT1) - E1-7 (GND1)*2 L - BR Mute signal Audio system playing 3.5 V or higher Audio system charging modes Below 1 V E60-21 (SW1) - E60-23 (SWG) SB - B 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 E60-22 (SW2) - E60-23 (SWG) R - B Steering pad switch signal No switch pushed 2.97 to 3.56 V MODE/HOLD 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 E60-23 (SWG) - E1-7 (GND1) B - BR Steering pad switch ground Always Below 1 V E60-24 (SW3) - E60-23 (SWG) L - B Steering pad switch signal No switch pushed 2.97 to 3.56 V Enter switch pushed 0.27 to 0.35 V Back switch pushed 0.86 to 1.03 V Right switch pushed 1.51 to 1.79 V Left switch pushed 2.22 to 2.66 V E60-25 (ADPG) - E1-7 (GND1) SB - BR External device connection detection signal External device connected Below 1 V External device not connected 2.1 to 3 V E60-26 (VAR+) - E60-27 (VA-) G - R Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output E60-27 (VA-) - E1-7 (GND1) R - BR Ground Always Below 1 V E60-28 (VAL+) - E60-27 (VA-) B - R Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output E90-6 (PKB) - E1-7 (GND1) B - BR Parking brake signal See "Vehicle Signal Check Mode" in Operation Check
- E90-7 (CA+) - E1-7 (GND1) R - BR Television camera power supply Within 60 seconds of turning the ignition switch to ACC 5.5 to 7.05 V E90-8 (V+) - E1-7 (GND1) B - BR Video signal Ignition switch ON
Shift lever in R
Camera lens not covered, displaying an image
Pulse generation
(Refer to waveform 1)
Ignition switch ON
Shift lever in R
Camera lens covered, blacking out screen
Pulse generation
(Refer to waveform 2)
E90-15 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V E90-16 (V-) - E1-7 (GND1) W - BR Ground Always Below 1 V u2-1 (USV1) - Power source - - u2-2 (US1-) - Data signal - - u2-3 (US1+) - Data signal - - u2-4 (UGD1) - Ground - - u2-5 (USG1) - Shield ground - - RA-5 (ANT+) - E1-7 (GND1) - - BR Power source of antenna Ignition switch ACC
Radio switch on and FM or AM selected
11 to 14 V
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*1: for 6 Speakers
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*2: for 9 Speakers
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*3: w/o Stop and Start System
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*4: w/ Stop and Start System
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Reference (Oscilloscope waveform):
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*a Waveform 1 (camera lens not covered, displaying an image) *b Synchronization Signal *c Video Waveform Waveform 1 (camera lens not covered, displaying an image)
Item Content Measurement terminal E90-8 (V+) - E1-7 (GND1) Measurement setting 200 mV/DIV., 50 μsec./DIV. Condition Ignition switch ON, Shift lever in R Tech Tips
The video waveform changes according to the image sent by the television camera assembly.
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*a Waveform 2 (camera lens covered, blacking out the screen) *b Synchronization Signal *c Video Waveform Waveform 2 (camera lens covered, blacking out the screen)
Item Content Measurement terminal E90-8 (V+) - E1-7 (GND1) Measurement setting 200 mV/DIV., 50 μsec./DIV. Condition Ignition switch ON, Shift lever in R Tech Tips
The video waveform changes according to the image sent by the rear television camera assembly.
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STEREO COMPONENT AMPLIFIER ASSEMBLY (for 9 Speakers)
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification E91-1 (+B) - E91-3 (GND) G - W-B Power source (+B) Always 11 to 14 V E91-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 V E91-8 (WFL+) - E91-3 (GND) Y - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output E91-9 (WFR+) - E91-3 (GND) LG - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output E91-10 (RL+) - E91-3 (GND) B - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output E91-11 (RR+) - E91-3 (GND) R - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output E91-12 (FL+) - E91-3 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output E91-13 (TWR+) - E91-3 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output E91-14 (TWL+) - E91-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output E91-15 (FR+) - E91-3 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output E91-23 (WFL-) - E91-3 (GND) B - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output E91-24 (WFR-) - E91-3 (GND) L - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output E91-25 (RL-) - E91-3 (GND) Y - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output E91-26 (RR-) - E91-3 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output E91-27 (FL-) - E91-3 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output E91-28 (TWR-) - E91-3 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output E91-29 (TWL-) - E91-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output E91-30 (FR-) - E91-3 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output E92-1 (MUTE) - E91-3 (GND) L - W-B Mute signal Audio system playing 3.5 V or higher Audio system changing modes Below 1 V E92-2 (L-) - E91-3 (GND) W - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output E92-3 (L+) - E91-3 (GND) B - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output E92-4 (R-) - E91-3 (GND) G - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output E92-5 (R+) - E91-3 (GND) R - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output E92-6 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V E92-7 (TX-) W AVC-LAN communication signal - - E92-8 (TX+) B AVC-LAN communication signal - - E92-11 (SPD) - E91-3 (GND) V - W-B Vehicle speed signal Ignition switch ON
Wheel being rotated
Pulse generation E92-12 (ACC) - E91-3 (GND) GR - W-B Power source (ACC) Ignition switch off Below 1 V Ignition switch ACC 11 to 14 V E92-14 (II1-) - E91-3 (GND) R - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output E92-15 (II1+) - E91-3 (GND) L - W-B Voice signal Voice guidance sounding A waveform synchronized with sounds is output E92-18 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V