AUDIO AND VISUAL SYSTEM (w/ Navigation System) > TERMINALS OF ECU

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RADIO RECEIVER ASSEMBLY

E190942E02


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
G12-3 (ILL+) - G12-15 (GND)
G - BR
Illumination signal
Light control switch off
Below 1 V
G12-3 (ILL+) - G12-15 (GND)
G - BR
Illumination signal
Light control switch tail
11 to 14 V
G12-5 (AUXI) - G12-15 (GND)
GR - BR
External device connection detection signal
External device connected
Below 1 V
G12-6 (AGND) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V
G12-7 (SLD) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V
G12-8 (NTSC) - G12-15 (GND)*1
BR - BR
DVD image signal
DVD playing
A waveform synchronized with display signals is output
G12-9 (MI+)
B
MOST communication signal
-
-
G12-10 (SLDI) - Body ground
P - Body ground
Shield ground
Always
Below 1 V
G12-11 (MO+)
B
MOST communication signal
-
-
G12-12 (WUI) - G12-15 (GND)
V - BR
MOST communication wake up signal
Power switch on (ACC)
4.5 V or higher
G12-14 (B) - G12-15 (GND)
LG - BR
Battery
Always
11 to 14 V
G12-15 (GND) - Body ground
BR - Body ground
Ground
Always
Below 1 V
G12-17 (ILL-) - G12-15 (GND)
L - BR
Illumination (rheostat) signal
Light control switch off
Below 1 V
G12-17 (ILL-) - G12-15 (GND)
L - BR
Illumination (rheostat) signal
Light control switch tail
Pulse generation
G12-19 (ARI) - G12-15 (GND)
W - BR
Sound signal (Right)
External device playing (When stereo jack used)
A waveform synchronized with sounds is output
G12-20 (ALI ) - G12-15 (GND)
B - BR
Sound signal (Left)
External device playing (When stereo jack used)
A waveform synchronized with sounds is output
G12-21 (ASGN) - G12-15 (GND)
R - BR
Shield ground
Always
Below 1 V
G12-22 (GND) - G12-15 (GND)
Y - BR
Shield ground
Always
Below 1 V
G12-23 (MI-)
W
MOST communication signal
-
-
G12-24 (SLDI) - Body ground
GR - Body ground
Shield ground
Always
Below 1 V
G12-25 (MO-)
W
MOST communication signal
-
-
G12-26 (WUO) - G12-15 (GND)
Y - BR
MOST communication wake up signal
Power switch on (ACC)
4.5 V or higher
RA-5 (ANT+) - G12-15 (GND)
B - BR
Power source of antenna
Power switch on (ACC)
Radio switch on and AM or FM
11 to 14 V
  1. *1: for DVD Changer Model

STEREO COMPONENT AMPLIFIER ASSEMBLY

E182486E04


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
.Specification
O18-1 (+B) - O18-2 (GND)
P - W-B
Battery
Always
11 to 14 V
O18-2 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
O18-3 (+B2) - O18-2 (GND)
V - W-B
Battery
Always
11 to 14 V
O18-6 (GND2) - Body ground
W-B - Body ground
Ground
Always
Below 1 V
O15-2 (SPD) - O18-2 (GND)
V - W-B
Speed signal from combination meter assembly
Power switch on (IG)
Drive wheels turned slowly
Pulse generation
O15-3 (WUI) - O18-2 (GND)
GR - W-B
MOST communication wake up signal
Power switch on (ACC)
4.5 V or higher
O15-4 (MI+)
B
MOST communication signal
-
-
O15-5 (SLDI) - Body ground
R - Body ground
Shield ground
Always
Below 1 V
O15-6 (MO+)
B
MOST communication signal
-
-
O15-7 (TMUT) - O18-2 (GND)*1
BR - W-B
Mute signal
Audio system playing
Above 3.5 V
O15-7 (TMUT) - O18-2 (GND)*1
BR - W-B
Mute signal
Emergency call mode
Below 1 V
O15-10 (MI-)
W
MOST communication signal
-
-
O15-11 (SLDO) - Body ground
G - Body ground
Shield ground
Always
Below 1 V
O15-12 (MO-)
W
MOST communication signal
-
-
O17-1 (WF1+) - O18-2 (GND)*4
B - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sounds is output
O17-2 (WF2+) - O18-2 (GND)*4
Y - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sounds is output
O17-3 (FL+) - O18-2 (GND)
W - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
O17-4 (FR+) - O18-2 (GND)
V - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
O17-5 (WF1-) - O18-2 (GND)*2
R - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sounds is output
O17-6 (WF2-) - O18-2 (GND)*2
G - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sounds is output
O17-7 (CTR-) - O18-2 (GND)
GR - W-B
Sound signal (Front Center)
Audio system playing
A waveform synchronized with sounds is output
O17-8 (CTR+) - O18-2 (GND)
G - W-B
Sound signal (Front Center)
Audio system playing
A waveform synchronized with sounds is output
O17-9 (FL-) - O18-2 (GND)
R - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
O17-10 (FR-) - O18-2 (GND)
P - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
O16-1 (SL+) - O18-2 (GND)*3
P - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sounds is output
O16-2 (SR+) - O18-2 (GND)*3
LG - W-B
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sounds is output
O16-3 (WFL+) - O18-2 (GND)
R - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
O16-4 (RL+) - O18-2 (GND)
BR - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sounds is output
O16-5 (RR+) - O18-2 (GND)
Y - W-B
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sounds is output
O16-6 (SL-) - O18-2 (GND)*3
V - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sounds is output
O16-7 (SR-) - O18-2 (GND)*3
L - W-B
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sounds is output
O16-8 (WFL-) - O18-2 (GND)
W - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sounds is output
O16-9 (WFR-) - O18-2 (GND)
Y - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
O16-10 (WFR+) - O18-2 (GND)
B - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sounds is output
O16-11 (RL-) - O18-2 (GND)
G - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sounds is output
O16-12 (RR-) - O18-2 (GND)
L - W-B
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sounds is output
  1. *1: w/ Manual (SOS) Switch
  2. *2: for 12 Speakers
  3. *3: for 15 Speakers
  4. *4: for 12 or 15 Speakers

MULTI-MEDIA INTERFACE ECU (w/ USB Audio System)

E183670E04


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
U9-1 (USD1) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V
U9-2 (URO+) - U9-7 (GND)
B - B
USB audio system sound signal
USB audio system playing
A waveform synchronized with sounds is output
U9-3 (ULO+) - U9-7 (GND)
W - B
USB audio system sound signal
USB audio system playing
A waveform synchronized with sounds is output
U9-4 (UGD1) - U9-7 (GND)
R - B
USB audio system sound signal
USB audio system playing
A waveform synchronized with sounds is output
U9-7 (GND) - Body ground
B - Body ground
Ground
Always
Below 1 V
U9-9 (TX1+)
Y
AVC-LAN communication signal
-
-
U9-10 (TX1-)
W
AVC-LAN communication signal
-
-
U9-11 (ACC) - U9-7 (GND)
LG - B
Accessory (ON)
Power switch off
Below 1 V
U9-11 (ACC) - U9-7 (GND)
LG - B
Accessory (ON)
Power switch on (ACC)
11 to 14 V
U9-12 (+B) - U9-7 (GND)
BR - B
Battery
Always
11 to 14 V
U12-1 (UESG) - Body ground
-
Ground
Always
Below 1 V
U12-2 (UDI+)
-
Data signal
USB device or "iPod" connected
-
U12-3 (UDI-)
-
Data signal
USB device or "iPod" connected
-
U12-4 (UPO) - U12-1 (UESG)
-
Battery
Always
5 V
U12-5 (UESS) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 V