|
Terminal Number
|
Wire Color
|
Terminal Name
|
Description
|
Voltage (about)
|
Symptom
|
|---|---|---|---|---|---|
|
1
|
WHT
|
R SIG (Red signal)
|
Red color signal
|
0−1 V AC
|
If open: Red color missing (see ‘‘RGB Color'' diagnostic).
If short to ground: Red color missing (see ‘‘RGB Color'' diagnostic).
|
|
2
|
RED
|
G SIG (Green signal)
|
Green color signal
|
0−1 V AC
|
If open: Green color missing (see ‘‘RGB Color'' diagnostic).
If short to ground: Green color missing (see ‘‘RGB Color'' diagnostic).
|
|
3
|
GRY
|
SIG SHIELD GND(Shield signal)
|
Shield for terminal No. 1, 2, 11, 12, 13
|
0 V
|
If open: No change to display.
If short to ground: No change to display.
|
|
4
|
ORN
|
SI (A/C Signal input)
|
A/C input signal
|
0−battery voltage pulses
|
If open: Voice control does not work.
If short to ground: Voice control does not work.
|
|
5
|
GRY
|
ILL (+) (Illumination positive)
|
Parking light on signal from dash and console lights, under-hood ‘‘Relay fuse box''
|
Lights on = battery voltage, Lights off = 0 V
|
If open: When brightness = ‘‘Auto'', night mode for the display is inoperative when lights on.
If short to ground: Blows fuse No. 14 (7.5 A) in under-dash fuse/relay box.
|
|
9
|
LT GRN
|
ECU BUS (GA-NET) SHIELD GND (Shield display bus)
|
Shield for display bus terminal No. 10, 20
|
0 V
|
If open: No change to display.
If short to ground: No change to display.
|
|
10
|
GRN
|
ECU BUS (+) (GA-NET) (Display bus positive)
|
Data bus (+) GA-Net
|
0−5 V pulses average 2.5 V depends on bus traffic
|
If open: Navigation buttons and touch screen do not work.
If short to ground: Navigation buttons do not work.
|
|
Terminal Number
|
Wire Color
|
Terminal Name
|
Description
|
Voltage (about)
|
Symptom
|
|---|---|---|---|---|---|
|
11
|
YEL
|
B SIG (Blue signal)
|
Blue color signal
|
0−1 V AC
|
If open: Blue color missing (see ‘‘RGB Color'' diagnostic).
If short to ground: Blue color missing (see ‘‘RGB Color'' diagnostic).
|
|
12
|
BLK
|
C SIG (Composite signal)
|
Composite video (vertical/horizontal) Synchronizing signal
|
0.3 V AC
|
If open: Picture rolls horizontally, colors still visible.
If short to ground: Picture rolls horizontally, colors still visible.
|
|
13
|
GRN
|
GND SIG (Ground signal)
|
Ground for color signal
|
0 V
|
If open: No change to display.
If short to ground: No change to display.
|
|
14
|
PUR
|
SO (A/C Signal output)
|
A/C output signal
|
0−battery voltage pulses
|
If open: A/C voice control does not work.
If short to ground: A/C voice control does not work.
|
|
15
|
BRN
|
CLK (A/C Clock signal)
|
Time set sync signal
|
0−battery voltage pulses
|
If open: A/C voice control does not work.
If short to ground: A/C voice control does not work.
|
|
17
|
WHT
|
JOG (Jog)
|
Interface dial operation signal
|
0−5 V palses
|
If open: You cannot operate navigation system
If short to ground: You cannot operate navigation system
|
|
19
|
BLK
|
JOG SHIELD (Shield jog)
|
Shield for interface dial signal
|
———
|
———
|
|
20
|
RED
|
ECU BUS (−) (GA-NET) (Display bus negative)
|
Data bus (−) GA-Net
|
0−5 V pulses nominally 2.5 V
|
If open: Navigation buttons and touch screen do not work.
If short to ground: Navigation hard and touch buttons work OK.
|