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

  1. CHECK RADIO RECEIVER ASSEMBLY

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



CHECK RADIO RECEIVER ASSEMBLY

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


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
R2-1 (FR+) - R2-7 (GND)
LG - BR
Sound signal (Front right)
Audio system playing
Waveform synchronized with sound is output
R2-2 (FL+) - R2-7 (GND)
P - BR
Sound signal (Front left)
Audio system playing
Waveform synchronized with sound is output
R2-3 (ACC) - R2-7 (GND)
GR - BR
Accessory (On)
Ignition switch off
Below 1 V
Ignition switch ACC
11 to 14 V
R2-4 (B) - R2-7 (GND)
L-Y - BR
Battery
Always
11 to 14 V
R2-5 (FR-) - R2-7 (GND)
L - BR
Sound signal (Front right)
Audio system playing
Waveform synchronized with sound is output
R2-6 (FL-) - R2-7 (GND)
V - BR
Sound signal (Front left)
Audio system playing
Waveform synchronized with sound is output
R2-7 (GND) - Body ground
BR - Body ground
Ground
Always
Below 1 V
R2-10 (ILL+) - R2-7 (GND)
G - BR
Illumination signal
Light control switch off
Below 1 V
Light control switch tail or head
11 to 14 V
R3-1 (RR+) - R2-7 (GND)
R - BR
Sound signal (Rear right)
Audio system playing
Waveform synchronized with sound is output
R3-2 (RL+) - R2-7 (GND)
B - BR
Sound signal (Rear left)
Audio system playing
Waveform synchronized with sound is output
R3-3 (RR-) - R2-7 (GND)
W - BR
Sound signal (Rear right)
Audio system playing
Waveform synchronized with sound is output
R3-6 (RL-) - R2-7 (GND)
Y - BR
Sound signal (Rear left)
Audio system playing
Waveform synchronized with sound is output
R27-11 (AGND) - Body ground
Shielded - Body ground
Shield ground
Always
Below 1 V
R27-17 (SPD) - R2-7 (GND)
V-R - BR
Speed signal from combination meter
Ignition switch ON,
drive wheels turned slowly
Pulse generation
R27-21 (SW1) - R2-7 (GND)
R - BR
Steering pad switch signal
Steering pad switch not operated
2.8 to 3.6 V
Seek+ switch pushed
0 to 0.6 V
Seek- switch pushed
0.6 to 1.3 V
Volume+ switch pushed
1.3 to 2.1 V
Volume- switch pushed
2.1 to 2.8 V
R27-22 (SW2) - R2-7 (GND)
W - BR
Steering pad switch signal
Steering pad switch not operated
2.8 to 3.6 V
MODE switch pushed
0 to 0.6 V
R27-23 (SWG) - R2-7 (GND)
L - BR
Steering pad switch ground
Always
Below 1 V
R27-25 (ADPG) - R2-7 (GND)
G - BR
External device connection detection signal
External device connected
0.71 to 1.5 V
External device not connected
2.61 to 3.3 V
R27-26 (VAR+) - R2-7 (GND)
B - BR
Sound signal (Right)
External device playing (When stereo jack used)
Waveform synchronized with sound is output
R27-27 (VA-) - R2-7 (GND)
W - BR
Ground
Always
Below 1 V
R27-28 (VAL+) - R2-7 (GND)
R - BR
Sound signal (Left)
External device playing (When stereo jack used)
Waveform synchronized with sound is output
RA-5 (ANT+) - Body ground
# - Body ground
Power source of antenna
Radio switch on and AM or FM radio on
11 to 14 V
R28-1 (USV1) - R28-4 (UGD1)
# - #
Battery
Always
4.5 to 5.5 V
R28-2 (US1-) - R28-4 (UGD1)
# - #
Data signal
USB device or "iPod" connected
-
R28-3 (US1+) - R28-4 (UGD1)
# - #
Data signal
USB device or "iPod" connected
-
R28-4 (UGD1) - Body ground
# - Body ground
Ground
Always
Below 1 V
  1. #: There is no wire color information.