NAVIGATION SYSTEM TERMINALS OF ECU
RADIO AND DISPLAY RECEIVER ASSEMBLY
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
H108-1 (RR+) - H107-7 (GND1)
R - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with voice signals is output
H108-2 (RL+) - H107-7 (GND1)
Y - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with voice signals is output
H108-3 (RR-) - H107-7 (GND1)
W - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with voice signals is output
H108-6 (RL-) - H107-7 (GND1)
B - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with voice signals is output
H107-1 (FR+) - H107-7 (GND1)
LG - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H107-2 (FL+) - H107-7 (GND1)
P - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H107-3 (ACC1) - H107-7 (GND1)
GR - BR
Power source (ACC)
Ignition switch ACC
11 to 14 V*1
9.5 to 14 V*2
Ignition switch off
Below 1 V
H107-4 (+B1) - H107-7 (GND1)
SB - BR
Power source
Always
11 to 14 V*1
9.5 to 14 V*2
H107-5 (FR-) - H107-7 (GND1)
L - BR
Sound signal (Right)
Audio system playing
A waveform synchronized with sound signals is output
H107-6 (FL-) - H107-7 (GND1)
V - BR
Sound signal (Left)
Audio system playing
A waveform synchronized with sound signals is output
H107-7 (GND1) - Body ground
BR - Body ground
Ground
Always
Below 1 Ω
H107-10 (ILL+) - H107-7 (GND1)
G - BR
Illumination signal
Ignition switch ON, light control switch off → tail or head position
Below 1 V → 11 to 14 V
H105-1 (IG) - H107-7 (GND1)
L - BR
Power source (IG)
Ignition switch ON
11 to 14 V
Ignition switch off
Below 1 V
H105-2 (REV) - H107-7 (GND1)
R - BR
Reverse signal
See "Vehicle Signal Check Mode" in Operation Check (Click here)
-
H105-4 (MACC) - H107-7 (GND1)
B - BR
Telephone microphone assembly power supply
Ignition switch off
Below 1 V
Ignition switch ACC
4 to 6 V
H105-5 (MIN+) - H107-7 (GND1)
W - BR
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
H105-6 (SNS2) - H107-7 (GND1)
L - BR
Microphone connection detection signal
Always
Below 1 V
H105-9 (CANH)
SB
CAN communication signal
-
-
H105-10 (CANL)
W
CAN communication signal
-
-
H105-11 (AGND) - Body ground
Shielded - Body ground
Shield ground
Always
Below 1 V
H105-15 (PKB) - H107-7 (GND1)
P -BR
Parking brake switch signal
See "Vehicle Signal Check Mode" in Operation Check (Click here)
-
H105-17 (SPD) - H107-7 (GND1)
V - BR
Speed signal from combination meter assembly
See "Vehicle Signal Check Mode" in Operation Check (Click here)
-
H105-18 (SGND) - H107-7 (GND1)
Shielded - BR
Shield ground
Always
Below 1 V
H105-19 (MIN-) - Body ground
R - Body ground
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
H105-21 (SW1) - H105-23 (SWG)
W - P
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
H105-22 (SW2) - H105-23 (SWG)
R - P
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
H105-23 (SWG) - Body ground
P - Body ground
Steering pad switch signal
Always
Below 1 V
H105-25 (ADPG) - H107-7 (GND1)
L - BR
External device connector detection signal
External device connected
Below 1 V
External device not connected
2.1 to 3 V
H105-26 (VAR+) - H105-27 (VA-)
W - R
Sound signal (Right)
AUX audio device playing (When stereo jack adapter used)
A waveform synchronized with voice signals is output
H105-27 (VA-) - H107-7 (GND1)
R - BR
Sound signal ground
Always
Below 1 V
H105-28 (VAL+) - H105-27 (VA-)
B - R
Sound signal (Left)
AUX audio device playing (When stereo jack adapter used)
A waveform synchronized with sound signals is output
z27-1 (SLD4) - Body ground
B - Body ground
Shield ground
Always
Below 1 V
z27-2 (SPDO) - H107-7 (GND1)
B - BR
Vehicle speed signal
See "Check Vehicle Signal" in Operation Check (Click here)
-
z27-3 (ACC2) - H107-7 (GND1)
B - BR
Power source (ACC)
Ignition switch off
Below 1 V
Ignition switch ACC
11 to 14 V
z27-4 (+B2) - H107-7 (GND1)
W - BR
Power source (+B)
Always
11 to 14 V
z27-5 (MIC+) - H107-7 (GND1)
B - BR
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
z27-6 (MIC-) - H107-7 (GND1)
B - BR
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
z27-8 (GND2) - Body ground
W - Body ground
Ground
Always
-
z28-1 (GVIF)
#
LVDS communication signal
-
-
DB-1*3
#
DAB antenna
-
-
*1: w/o Stop and Start System
*2: w/ Stop and Start System
*3: w/ DAB Function
#: There is no wire color information
NAVIGATION ECU
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
z26-1 (B+) - z26-2 (GND)
W - W
Power source (+B)
Always
11 to 14 V
z26-2 (GND) - Body ground
W - Body ground
Ground
Always
Below 1 V
z26-3 (ACC) - z26-2 (GND)
B - W
Power source (ACC)
Ignition switch off
Below 1 V
Ignition switch ACC
11 to 14 V
z26-5 (SPD) - z26-2 (GND)
B - W
Vehicle speed signal
Ignition switch ON Wheel being rotated
Pulse generation
z26-16 (MIC+) - z26-2 (GND)
B - W
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
z26-17 (MIC-) - z26-2 (GND)
B - W
Microphone voice signal
See "Microphone & Voice Recognition Check" in Operation Check (Click here)
-
z26-18 (MSHLD) - Body ground
B - Body ground
Shield ground
Always
Below 1 V
H117-1 (USV1)
#
Power source
-
-
H117-2 (US1-)
#
Data signal
-
-
H117-3 (US1+)
#
Data signal
-
-
H117-4 (UGD1)
#
Ground
-
-
H117-5 (USG1)
Shielded
Shield ground
-
-
z29-1 (GVIF)
#
LVDS communication signal
-
-
#: There is no wire color information