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

  1. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

  1. CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY (for 9 Speakers)

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



CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type) Terminals Of Ecu


Text in Illustration
*A
for 6 Speakers
*B
w/ DAB Function

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type) Terminals Of Ecu


Text in Illustration
*A
for 9 Speakers
*B
w/ DAB Function

Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
H48-1 (RR+) - H49-7 (GND1)*1
R - BR
Voice signal
Voice guidance sounding
A waveform synchronized with voice signals is output
H48-2 (RL+) - H49-7 (GND1)
B - BR
Voice signal
Voice guidance sounding
A waveform synchronized with voice signals is output
H48-3 (RR-) - H49-7 (GND1)*1
W - BR
Voice signal
Voice guidance sounding
A waveform synchronized with voice signals is output
H48-6 (RL-) - H49-7 (GND1)
Y - BR*1
W - BR*2
Voice signal
Voice guidance sounding
A waveform synchronized with voice signals is output
H49-1 (FR+) - H49-7 (GND1)
LG - BR*1
G - BR*1
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H49-2 (FL+) - H49-7 (GND1)
P - BR*1
B - BR*2
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H49-3 (ACC1) - H49-7 (GND1)
GR - BR
Power source (ACC)
Ignition switch ACC
11 to 14 V
Ignition switch off
Below 1 V
H49-4 (+B1) - H49-7 (GND1)
R - BR
Power source
Always
11 to 14 V
H49-5 (FR-) - H49-7 (GND1)
L - BR*1
R - BR*2
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H49-6 (FL-) - H49-7 (GND1)
V - BR*1
W - BR*2
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H49-7 (GND1) - Body ground
BR - Body ground
Ground
Always
Below 1 Ω
H49-10 (ILL+) - H49-7 (GND1)
G - BR
Illumination signal
Ignition switch ON, light control switch off → tail or head position
Below 1 V → 11 to 14 V
H50-7 (TX3+)*2
L
AVC-LAN communication signal
-
-
H50-8 (TX3-)*2
LG
AVC-LAN communication signal
-
-
H51-1 (IG) - H49-7 (GND1)
L - BR
Power source (IG)
Ignition switch ON
11 to 14 V
Ignition switch off
Below 1 V
H51-2 (REV) - H49-7 (GND1)
R - BR
Reverse signal
See "Vehicle Signal Check Mode" in Operation Check (LandCruiser RM000005LZX005X.html)
-
H51-4 (MACC) - H49-7 (GND1)
R - BR
Telephone microphone assembly power supply
Ignition switch off
Below 1 V
Ignition switch ACC
4 to 6 V
H51-5 (MIN+) - H49-7 (GND1)
B - BR
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (LandCruiser RM000005LZX005X.html)
-
H51-6 (SNS2) - H49-7 (GND1)
R - BR*1
GR - BR*2
Telephone microphone assembly detection signal
Always
Below 1 V
H51-7 (TX1+)*2
B
AVC-LAN communication signal
-
-
H51-8 (TX1-)*2
W
AVC-LAN communication signal
-
-
H51-9 (CANH)
W
CAN communication signal
-
-
H51-10 (CANL)
P
CAN communication signal
-
-
H51-11 (AGND) - Body ground
Shielded - Body ground
Shield ground
Always
Below 1 V
H51-12 (SG) - H49-7 (GND1)
Shielded - BR
Shield ground
Always
Below 1 V
H51-13 (VV+) - H49-7 (GND1)
W - BR
Video signal
External device playing (When stereo jack used)
A waveform synchronized with voice signals is output
H51-14 (VV-) - H49-7 (GND1)
B - BR
Video signal
External device playing (When stereo jack used)
A waveform synchronized with voice signals is output
H51-15 (PKB) - H49-7 (GND1)
LG -BR
Parking brake switch signal
See "Vehicle Signal Check Mode" in Operation Check (LandCruiser RM000005LZX005X.html)
-
H51-16 (MUT1) - H49-7 (GND1)*2
GR - BR
Mute signal
Ignition switch ACC, audio system playing
2.0 V or higher
Audio system changing modes
Below 1 V
H51-17 (SPD) - H49-7 (GND1)
R - BR
Speed signal from combination meter assembly
See "Vehicle Signal Check Mode" in Operation Check (LandCruiser RM000005LZX005X.html)
-
H51-18 (SGND) - H49-7 (GND1)
Shielded - BR
Shield ground
Always
Below 1 V
H51-19 (MIN-) - Body ground
W - Body ground
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (LandCruiser RM000005LZX005X.html)
-
H51-21 (SW1) - H51-23 (SWG)
W - W-B
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
Vol+ switch pushed
2.09 to 2.54 V
Vol- switch pushed
3.2 to 3.88 V
H51-22 (SW2) - H51-23 (SWG)
B - W-B
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
Voice switch pushed
3.2 to 3.88 V
H51-23 (SWG) - Body ground
W-B - Body ground
Steering pad switch signal
Always
Below 1 V
H51-25 (ADPG) - H49-7 (GND1)
L - BR
External device connector detection signal
External device connected
Below 1 V
External device not connected
2.1 to 3 V
H51-26 (VAR+) - H12-27 (VA-)
R - B
Sound signal (Right)
AUX audio device playing (When stereo jack adapter used)
A waveform synchronized with voice signals is output
H51-27 (VA-) - H49-7 (GND1)
B - BR
Sound signal ground
Always
Below 1 V
H51-28 (VAL+) - H12-27 (VA-)
W - B
Sound signal (Left)
AUX audio device playing (When stereo jack adapter used)
A waveform synchronized with voice signals is output
H52-8 (MUTE) - H49-7 (GND1)*2, *3
R - BR
Mute signal
Ignition switch ACC, audio system playing
2.0 V or higher
Audio system changing modes
Below 1 V
H52-2 (CDR+) - H49-7 (GND1)*2, *3
R - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H52-3 (CDR-) - H49-7 (GND1)*2, *3
G - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H52-4 (CDL+) - H49-7 (GND1)*2, *3
B - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H52-5 (CDL-) - H49-7 (GND1)*2, *3
W - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H52-9 (TX+)*2, *3
B
AVC-LAN communication signal
-
-
H52-10 (TX-)*2, *3
G
AVC-LAN communication signal
-
-
H69-1 (USV1)
#
Power source
-
-
H69-2 (US1-)
#
Data signal
-
-
H69-3 (US1+)
#
Data signal
-
-
H69-4 (UGD1)
#
Ground
-
-
H69-5 (USG1)
Shielded
Shield ground
-
-
DB-1*4
#
DAB antenna
-
-
  1. *1: for 6 Speakers
  2. *2: for 9 Speakers
  3. *3: w/ Rear Seat Entertainment System
  4. *4: w/ DAB Function
  5. #: There is no wire color information

CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY (for 9 Speakers)

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type) Terminals Of Ecu


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specification
H67-1 (+B) - H67-3 (GND)
W - BR
Power source
Always
11 to 14 V
H67-3 (GND) - Body ground
BR - Body ground
Ground
Always
Below 1 Ω
H67-4 (WFL+) - H67-3 (GND)
P - BR
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound signals is output
H67-5 (WFR+) - H67-3 (GND)
LG - BR
Sound signal (Front Right)
Audio system playing
A waveform synchronized with voice signals is output
H67-7 (CTR+) - H67-3 (GND)
Y - BR
Sound signal (Front Center)
Audio system playing
A waveform synchronized with voice signals is output
H67-12 (FL+) - H67-3 (GND)
P - BR
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound signals is output
H67-13 (FR+) - H67-3 (GND)
LG - BR
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound signals is output
H67-14 (RL+) - H67-3 (GND)
B - BR
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sound signals is output
H67-15 (RR+) - H67-3 (GND)
R - BR
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sound signals is output
H67-16 (+B2) - H67-3 (GND)
LG - BR
Power source
Always
11 to 14 V
H67-18 (GND2) - Body ground
BR - Body ground
Ground
Always
Below 1 Ω
H67-19 (WFL-) - H67-3 (GND)
V - BR
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound signals is output
H67-20 (WFR-) - H67-3 (GND)
L - BR
Sound signal (Front Right)
Audio system playing
A waveform synchronized with voice signals is output
H67-22 (CTR-) - H67-3 (GND)
B - BR
Sound signal (Front Center)
Audio system playing
A waveform synchronized with sound signals is output
H67-27 (FL-) - H67-3 (GND)
V - BR
Sound signal (Front Left)
Audio system playing
A waveform synchronized with sound signals is output
H67-28 (FR-) - H67-3 (GND)
L - BR
Sound signal (Front Right)
Audio system playing
A waveform synchronized with sound signals is output
H67-29 (RL-) - H67-3 (GND)
Y - BR
Sound signal (Rear Left)
Audio system playing
A waveform synchronized with sound signals is output
H67-30 (RR-) - H67-3 (GND)
W - BR
Sound signal (Rear Right)
Audio system playing
A waveform synchronized with sound signals is output
H63-1 (MUTE) - H67-3 (GND)
GR - BR
Mute signal
Ignition switch ACC, audio system playing
2.0 V or higher
Audio system changing modes
Below 1 V
H63-2 (L-) - H67-3 (GND)
W - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H63-3 (L+) - H67-3 (GND)
B - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H63-4 (R-) - H67-3 (GND)
R - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H63-5 (R+) - H67-3 (GND)
G - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H63-6 (SLD) - Body ground
Shielded - Body ground
Shield ground
Always
Below 1 Ω
H63-7 (TX-)
W
AVC-LAN communication signal
-
-
H63-8 (TX+)
B
AVC-LAN communication signal
-
-
H63-11 (SPD) - H67-3 (GND)
R - BR
Vehicle speed signal
Ignition switch ON
Wheel being rotated
Pulse generation
H63-12 (ACC) - H67-3 (GND)
GR - BR
Illumination power source (ACC)
Ignition switch ACC
11 to 14 V
Ignition switch off
Below 1 V
H63-14 (Il1-) - H67-3 (GND)
W - BR
Voice signal
Voice guidance sounding
A waveform synchronized with sound signals is output
H63-15 (Il1+) - H67-3 (GND)
B - BR
Voice signal
Voice guidance sounding
A waveform synchronized with sound signals is output
H63-18 (SLD1) - Body ground
Shield - Body ground
Shield ground
Always
Below 1 Ω