Audio And Visual System (For Radio And Display Type) Terminals Of Ecu

  1. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

Audio And Visual System (For Radio And Display Type) -- Terminals Of Ecu



CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Audio Visual.Audio And Visual System (For Radio And Display Type).Audio And Visual System (For Radio And Display Type)  Terminals Of Ecu


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
R25-1 (FR+) - R25-7 (GND)
LG - BR
Sound signal (Front Right)
Audio system playing
Waveform synchronized with sound is output
R25-2 (FL+) - R25-7 (GND)
P - BR
Sound signal (Front Left)
Audio system playing
Waveform synchronized with sound is output
R25-3 (ACC) - R25-7 (GND)
GR - BR
Accessory (ON)
Ignition switch off
Below 1 V
Ignition switch ACC
11 to 14 V
R25-4 (B) - R25-7 (GND)
L-Y - BR
Battery
Always
11 to 14 V
R25-5 (FR-) - R25-7 (GND)
L - BR
Sound signal (Front Right)
Audio system playing
Waveform synchronized with sound is output
R25-6 (FL-) - R25-7 (GND)
V - BR
Sound signal (Front Left)
Audio system playing
Waveform synchronized with sound is output
R25-7 (GND) - Body ground
BR - Body ground
Ground
Always
Below 1 V
R25-10 (ILL+) - R25-7 (GND)
G - BR
Illumination signal
Light control switch off
Below 1 V
Light control switch tail or head
11 to 14 V
R26-1 (RR+) - R25-7 (GND)
R - BR
Sound signal (Rear Right)
Audio system playing
Waveform synchronized with sound is output
R26-2 (RL+) - R25-7 (GND)
B - BR
Sound signal (Rear Left)
Audio system playing
Waveform synchronized with sound is output
R26-3 (RR-) - R25-7 (GND)
W - BR
Sound signal (Rear Right)
Audio system playing
Waveform synchronized with sound is output
R26-6 (RL-) - R25-7 (GND)
Y - BR
Sound signal (Rear Left)
Audio system playing
Waveform synchronized with sound is output
R19-1 (IG) - R25-7 (GND)
P - BR
IG signal
Ignition switch off
Below 1 V
Ignition switch ON
11 to 14 V
R19-4 (MACC) - Body ground
B - Body ground
Microphone AMP power supply
Ignition switch off
Below 1 V
Ignition switch ACC
4 to 6 V
R19-5 (MIN+) - Body ground
W - Body ground
Microphone voice signal
See "Microphone & Voice Recognition Check" (Toyota Fortuner RM0000043X901RX.html)
-
R19-6 (SNS2) - Body ground
W-B - Body ground
Microphone connection detection signal
Always
Below 1 V
R19-11 (AGND) - Body ground
Shielded - Body ground
Shield ground
Always
Below 1 V
R19-17 (SPD) - R25-7 (GND)
V-R - BR
Speed signal from combination meter
See "Vehicle Signal" (Toyota Fortuner RM0000043X901RX.html).
-
R19-18 (SGND) - R25-7 (GND)
Shielded - BR
Shield ground
Always
Below 1 V
R19-19 (MIN-) - Body ground
R - Body ground
Microphone voice signal
See "Microphone & Voice Recognition Check" (Toyota Fortuner RM0000043X901RX.html)
-
R19-21 (SW1) - R25-7 (GND)
R - BR
Steering pad switch signal
Steering pad switch not operated
4.44 to 5.43 V
Seek+ switch pushed
0.45 to 0.65 V
Seek- switch pushed
1.19 to 1.49 V
Volume+ switch pushed
2.09 to 2.54 V
Volume- switch pushed
3.20 to 3.88 V
R19-22 (SW2) - R25-7 (GND)
W - BR
Steering pad switch signal
Steering pad switch not operated
4.44 to 5.43 V
MODE switch pushed
0.45 to 0.65 V
On hook switch pushed
1.19 to 1.49 V
Off hook switch pushed
2.09 to 2.54 V
R19-23 (SWG) - R25-7 (GND)
L - BR
Steering pad switch ground
Always
Below 1 V
R19-25 (ADPG) - R25-7 (GND)
G - BR
External device connection detection signal
External device connected
Below 1 V
R19-26 (VAR+) - R25-7 (GND)
B - BR
Sound signal (Right)
External device playing (When stereo jack used)
Waveform synchronized with sound is output
R19-27 (VA-) - R25-7 (GND)
W - BR
Ground
Always
Below 1 V
R19-28 (VAL+) - R25-7 (GND)
R - BR
Sound signal (Left)
External device playing (When stereo jack used)
Waveform synchronized with sound is output
R20-6 (PKB) - R25-7 (GND)
LG - BR
Parking brake signal
See "Vehicle Signal" (Toyota Fortuner RM0000043X901RX.html).
-
RA-5 (ANT+) - Body ground
# - Body ground
Power source of antenna
Radio switch on and AM or FM radio on
11 to 14 V
R24-1 (USV1) - R24-4 (UGD1)
# - #
Battery
Always
4.5 to 5.5 V
R24-2 (US1-) - R24-4 (UGD1)
# - #
Data signal
USB device or "iPod" connected
-
R24-3 (US1+) - R24-4 (UGD1)
# - #
Data signal
USB device or "iPod" connected
-
R24-4 (UGD1) - Body ground
# - Body ground
Ground
Always
Below 1 V
  1. #: There is no wire color information.