AUDIO AND VISUAL SYSTEM(for Radio and Display Type) TERMINALS OF ECU
RADIO AND DISPLAY RECEIVER ASSEMBLY (for 6 Speakers)
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
G141-1 (FR+) - G141-7 (GND1)
LG - BR
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound is output
G141-2 (FL+) - G141-7 (GND1)
P - BR
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound is output
G141-3 (ACC1) - G141-7 (GND1)
GR - BR
Power source (ACC)
Power switch off
Below 1 V
Power switch on (ACC)
11 to 14 V
G141-4 (+B1) - G141-7 (GND1)
SB - BR
Power source (+B)
Always
11 to 14 V
G141-5 (FR-) - G141-7 (GND1)
L - BR
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound is output
G141-6 (FL-) - G141-7 (GND1)
V - BR
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound is output
G141-7 (GND1) - Body ground
BR - Body ground
Ground
Always
Below 1 Ω
G141-10 (ILL+) - G141-7 (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
G142-1 (RR+) - G141-7 (GND1)
R - BR
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sound is output
G142-2 (RL+) - G141-7 (GND1)
B - BR
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sound is output
G142-3 (RR-) - G141-7 (GND1)
W - BR
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sound is output
G142-6 (RL-) - G141-7 (GND1)
Y - BR
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sound is output
G143-1 (IG) - G141-7 (GND1)
Y - BR
Power source (IG)
Power switch off
Below 1 V
Power switch on (IG)
11 to 14 V
G143-2 (REV) - G141-7 (GND1)
G - BR
Reverse signal
See "Vehicle Signal Check Mode" in Operation Check
-
G143-4 (MACC) - G141-7 (GND1)
B - BR
Microphone power supply
Power switch off
Below 1 V
Power switch on (ACC)
4 to 6 V
G143-5 (MIN+) - G143-19 (MIN-)
W - R
Microphone voice signal
See "Microphone&Voice Recognition Check" in Operation Check
-
G143-6 (SNS2) - G141-7 (GND1)
P - BR
Microphone connection detection signal
Always
Below 1 V
G143-9 (CANH)
Y
CAN communication signal
-
-
G143-10 (CANL)
W
CAN communication signal
-
-
G143-11 (AGND) - G141-7 (GND1)
Shielded - BR
Shielded ground
Always
Below 1 Ω
G143-15 (PKB) - G141-7 (GND1)
B - BR
Parking brake signal
See "Vehicle Signal Check Mode" in Operation Check
-
G143-17 (SPD) - G141-7 (GND1)
BE - BR
Vehicle speed signal
See "Vehicle Signal Check Mode" in Operation Check
-
G143-18 (SGND) - G141-7 (GND1)
Shielded - BR
Shielded ground
Always
Below 1 Ω
G143-21 (SW1) - Body ground
W - Body ground
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
G143-22 (SW2) - Body ground
R - Body ground
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
G143-23 (SWG) - Body ground
W-B - Body ground
Steering pad switch ground
Always
Below 1 Ω
G143-25 (ADPG) - G141-7 (GND1)
SB - BR
External device connection detection signal
External device connected
Below 1 V
External device not connected
2.1 to 3 V
G143-26 (VAR+) - G143-27 (VA-)
W - R
Sound signal (Right)
External device playing (When stereo jack used)
A waveform synchronized with sound is output
G143-27 (VA-) - G141-7 (GND1)
R - BR
Ground
Always
Below 1 Ω
G143-28 (VAL+) - G143-27 (VA-)
B - R
Sound signal (Left)
External device playing (When stereo jack used)
A waveform synchronized with sound is output
G190-1 (UPO)
#
Power source
-
-
G190-2 (UDO-)
#
Data signal
-
-
G190-3 (UDO+)
#
Data signal
-
-
G190-4 (UESG)
#
Ground
-
-
G190-5 (USG1)
Shielded
Shielded ground
-
-
G159-3 (CNH1)
V
Local bus communication signal
-
-
G159-4 (CNL1)
SB
Local bus communication signal
-
-
RA-3 (MAIN)
#
-
-
-
RA-4 (GND)
#
Ground
-
-
RA-5 (ANT+) - G141-7 (GND1)
B - BR
Power source of antenna
Power switch on (ACC)
Radio switch on and FM or AM selected
11 to 14 V
#: There is no wire color information.
RADIO AND DISPLAY RECEIVER ASSEMBLY (for 11 Speakers)
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
G141-1 (FR+) - G141-7 (GND1)
B - BR
Sound signal (Front right)
Audio system playing
A waveform synchronized with sound is output
G141-2 (FL+) - G141-7 (GND1)
R - BR
Sound signal (Front right)
Audio system playing
A waveform synchronized with sound is output
G141-3 (ACC1) - G141-7 (GND1)
GR - BR
Power source (ACC)
Power switch off
Below 1 V
Power switch on (ACC)
11 to 14 V
G141-4 (+B1) - G141-7 (GND1)
SB - BR
Power source (+B)
Always
11 to 14 V
G141-5 (FR-) - G141-7 (GND1)
W - BR
Sound signal (Front right)
Audio system playing
A waveform synchronized with sound is output
G141-6 (FL-) - G141-7 (GND1)
G - BR
Sound signal (Front left)
Audio system playing
A waveform synchronized with sound is output
G141-7 (GND1) - Body ground
BR - Body ground
Ground
Always
Below 1 Ω
G141-10 (ILL+) - G141-7 (GND1)
G - BR
Illumination signal
Light control switch off
Below 1 V
Light control switch in tail or head position
11 to 14 V
G142-2 (RL+) - G141-7 (GND1)
B - BR
Sound signal (Rear left)
Audio system playing
A waveform synchronized with sound is output
G142-6 (RL-) - G141-7 (GND1)
W - BR
Sound signal (Rear left)
Audio system playing
A waveform synchronized with sound is output
G143-1 (IG) - G141-7 (GND1)
Y - BR
Power source (IG)
Power switch off
Below 1 V
Power switch on (IG)
11 to 14 V
G143-2 (REV) - G141-7 (GND1)
G - BR
Reverse signal
See "Vehicle Signal Check Mode" in Operation Check
-
G143-4 (MACC) - G141-7 (GND1)
B - BR
Microphone power supply
Power switch off
Below 1 V
Power switch on (ACC)
4 to 6 V
G143-5 (MIN+) - G143-19 (MIN-)
W - R
Microphone voice signal
See "Microphone&Voice Recognition Check" in Operation Check
-
G143-6 (SNS2) - G141-7 (GND1)
P - BR
Microphone connection detection signal
Always
Below 1 V
G143-7 (TX1+)
R
AVC-LAN communication signal
-
-
G143-8 (TX1-)
G
AVC-LAN communication signal
-
-
G143-9 (CANH)
Y
CAN communication signal
-
-
G143-10 (CANL)
W
CAN communication signal
-
-
G143-11 (AGND) - G141-7 (GND1)
Shielded - BR
Shielded ground
Always
Below 1 Ω
G143-15 (PKB) - G141-7 (GND1)
B - BR
Parking brake signal
See "Vehicle Signal Check Mode" in Operation Check
-
G143-16 (MUT1) - G141-7 (GND1)
R - BR
Mute signal
Power switch on (ACC), audio system playing
Above 3.5 V
Audio system changing modes
Below 1 V
G143-17 (SPD) - G141-7 (GND1)
BE - BR
Vehicle speed signal
See "Vehicle Signal Check Mode" in Operation Check
-
G143-18 (SGND) - G141-7 (GND1)
Shielded - BR
Shielded ground
Always
Below 1 Ω
G143-19 (MIN-) - Body ground
R - Body ground
Microphone voice signal
See "Check Microphone" in Operation Check
-
G143-21 (SW1) - Body ground
W - Body ground
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
G143-22 (SW2) - Body ground
R - Body ground
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
G143-23 (SWG) - Body ground
W-B - Body ground
Steering pad switch ground
Always
Below 1 Ω
G143-25 (ADPG) - G141-7 (GND1)
SB - BR
External device connection detection signal
External device connected
Below 1 V
External device not connected
2.1 to 3 V
G143-26 (VAR+) - G143-27 (VA-)
W - R
Sound signal (Right)
External device playing (When stereo jack used)
A waveform synchronized with sound is output
G143-27 (VA-) - G141-7 (GND1)
R - BR
Ground
Always
Below 1 Ω
G143-28 (VAL+) - G143-27 (VA-)
B - R
Sound signal (Left)
External device playing (When stereo jack used)
A waveform synchronized with sound is output
G190-1 (UPO)
#
Power source
-
-
G190-2 (UDO-)
#
Data signal
-
-
G190-3 (UDO+)
#
Data signal
-
-
G190-4 (UESG)
#
Ground
-
-
G190-5 (USG1)
Shielded
Shield ground
-
-
G159-3 (CNH1)
V
Local bus communication signal
-
-
G159-4 (CNL1)
SB
Local bus communication signal
-
-
RA-3 (MAIN)
#
-
-
-
RA-4 (GND)
#
Ground
-
-
RA-5 (ANT+) - G141-7 (GND1)
B - BR
Power source of antenna
Power switch on (ACC)
Radio switch on and FM or AM selected
11 to 14 V
DB-1
#
DAB antenna
-
-
#: There is no wire color information.
STEREO COMPONENT AMPLIFIER ASSEMBLY (for 11 Speakers)
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
M33-1 (+B) - M33-3 (GND)
W - W-B
Power source (+B)
Always
11 to 14 V
M33-3 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 Ω
M33-8 (WFL+) - M33-3 (GND)
B - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sound is output
M33-15 (WFR+) - M33-3 (GND)
P - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sound is output
M33-11 (RL+) - M33-3 (GND)
B - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sound is output
M33-12 (RR+) - M33-3 (GND)
R - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound is output
M33-14 (FL+) - M33-3 (GND)
P - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound is output
M33-13 (TWR+) - M33-3 (GND)
Y - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound is output
M33-10 (TWL+) - M33-3 (GND)
P - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound is output
M33-9 (FR+) - M33-3 (GND)
LG - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound is output
M33-23 (WFL-) - M33-3 (GND)
G - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sound is output
M33-30 (WFR-) - M33-3 (GND)
V - W-B
Sound signal (Woofer)
Audio system playing
A waveform synchronized with sound is output
M33-26 (RL-) - M33-3 (GND)
Y - W-B
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sound is output
M33-27 (RR-) - M33-3 (GND)
W - W-B
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sound is output
M33-29 (FL-) - M33-3 (GND)
V - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound is output
M33-28 (TWR-) - M33-3 (GND)
B - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound is output
M33-25 (TWL-) - M33-3 (GND)
V - W-B
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound is output
M33-24 (FR-) - M33-3 (GND)
L - W-B
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound is output
M32-1 (MUTE) - M33-3 (GND)
R - W-B
Mute signal
Power switch on (ACC), audio system playing
3.5 V or higher
Audio system changing modes
Below 1 V
M32-2 (L-) - M33-3 (GND)
G - W-B
Sound signal (Left)
Audio system playing
A waveform synchronized with sound is output
M32-3 (L+) - M33-3 (GND)
R - W-B
Sound signal (Left)
Audio system playing
A waveform synchronized with sound is output
M32-4 (R-) - M33-3 (GND)
W - W-B
Sound signal (Right)
Audio system playing
A waveform synchronized with sound is output
M32-5 (R+) - M33-3 (GND)
B - W-B
Sound signal (Right)
Audio system playing
A waveform synchronized with sound is output
M32-6 (SLD) - Body ground
Shielded - Body ground
Shielded ground
Always
Below 1 Ω
M32-7 (TX-)
G
AVC-LAN communication signal
-
-
M32-8 (TX+)
R
AVC-LAN communication signal
-
-
M32-11 (SPD) - M33-3 (GND)
L - W-B
Vehicle speed signal
Power switch on (IG)
Wheel being rotated
Pulse generation
M32-12 (ACC) - M33-3 (GND)
GR - W-B
Power source (ACC)
Power switch off
Below 1 V
Power switch on (ACC)
11 to 14 V
M32-14 (II1-) - M33-3 (GND)
W - W-B
Voice signal
Voice guidance sounding
A waveform synchronized with sound is output
M32-15 (II1+) - M33-3 (GND)
B - W-B
Voice signal
Voice guidance sounding
A waveform synchronized with sound is output
M32-18 (SLD1) - Body ground
Shielded - Body ground
Shielded ground
Always
Below 1 Ω