NAVIGATION SYSTEM AV-119
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G H
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AV
Revision: 2005 July 2005 FX
Terminals and Reference Value for NAVI Control UnitAKS007IV
Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltag e Example of
symptom
+– Ignition
switch Operation
1 (B) Ground Ground — ON — Approx. 0 V —
2 (Y) Ground Battery power
supply Input OFF — Battery voltage System does not
work properly.
3 (Y)
4 (B) Ground Ground — ON — Approx. 0 V —
6 (LG) Ground ACC power
supply Input ACC — Battery voltage System does not
work properly.
7 (LG) 8 (PU) Voice guide sig-
nal Output ON Press the “GUIDE/
VOICE” button. Only route guide
and operation
guide are not
heard.
9 — Shield ground — — — — —
14 — Shield ground — — — — —
15 (B) 17 RGB signal
(B: blue) Output ON Select “Display
Diagnosis (NAVI)” of
CONFIRMATION/
ADJUSTMENT
function. RGB screen
looks yellowish.
16 (G) 14 RGB synchro-
nizing signal Output ON
Press the “MAP”
button. RGB screen is
rolling.
17 — Shield ground — — — — —
18 (R) 17 RGB signal
(R: red) Output ON Select “Display
Diagnosis (NAVI)” of
CONFIRMATION/
ADJUSTMENT
function. RGB screen
looks bluish.
21 (W) 17 RGB signal
(G: green) Output ON Select “Display
Diagnosis (NAVI)” of
CONFIRMATION/
ADJUSTMENT
function. RGB screen
looks reddish.
25 (R) Ground Illumination sig-
nal Input OFF Lighting switch posi-
tion 1st or 2nd Approx. 12 V
Night illumina-
tion for switches
does not illumi-
nate.
Lighting switch posi-
tion OFF Approx. 0 V
SKIA0171J
SKIA4979E
SKIA0164E
SKIA4977E
SKIA4978E
NAVIGATION SYSTEM AV-121
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D E
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G H
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AV
Revision: 2005 July 2005 FX
Terminals and Reference Value for Display Control UnitAKS007IW
Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltage Example of
symptom
+– Ignition
switch Operation
1 (W/L) Ground Battery Power
supply Input OFF — Battery voltage System does not
work properly.
2 (W/G) Ground Power Sup-
ply (Inverter) Output ON — Approx. 9 V Screen is not
shown.
3 (B) Ground Ground — ON — Approx. 0 V —
4 (BR/W) Ground Power Sup-
ply (Signal) Output ON — Approx. 9 V
Screen is not
shown.
5 (P) Ground (Inverter)
Ground — ON — Approx. 0 V —
6 (OR) Ground Reverse
signal Input ON Selector lever in R
position Approx. 12 V
Impossible to
gain direction of
vehicle.
Selector lever not
in R position Approx. 0 V
7 (P/L) Ground (Signal)
Ground — ON — Approx. 0 V —
10 (LG/R) Ground ACC power
supply Input ACC — Battery voltage System does not
work properly.
12 (G/R) Ground Ignition signal Input ON — Battery voltage A/C operation is
not possible.
Vehicle informa-
tion setting is not
possible.
13 (B) Ground Sysco — ON — Approx. 0 V —
14 (R/L) Ground Illumination
signal Input OFF Lighting switch
position 1st or 2nd Approx. 12 V Audio unit illumi-
nation does not
come on when
lighting switch is
ON (position 1).
Lighting switch
position OFF Approx. 0 V
16 (R/G) Ground Vehicle speed
signal (8–
pulse) Input ON When vehicle
speed is approx.
40 km/h (25 MPH) Value of vehicle
information is
not accurately
displayed.
25 (L) — CAN H — — — — —
26 (R) — CAN L — — — — —
28 (B/R) Ground Communica-
tion signal (+) Input/
Output ON —
System does not
work properly.
29 — Shield ground — — — — —
PKIA1935E
SKIA0175E
AV-122
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
30 (W/R) Ground Communica-
tion signal (–) Input/
output ON — System does not
work properly.
32 (BR) Ground Communica-
tion signal (+) Input/
output ON — System does not
work properly.
33 — Shield ground — — — — —
34 (Y) Ground Communica-
tion signal (–) Input/
output ON — System does not
work properly.
36 (PU) Ground Display Com-
munication
signal
(DCU-DSP) Output ON
Press the “TRIP”
button. Though a screen
is displayed, it is
impossible to
adjust bright-
ness.
37 — Shield ground — — — — —
38 (LG) Ground Display Com-
munication
signal
(DSP-DCU) Input ON
Press the “TRIP”
button. Though a screen
is displayed, it is
impossible to
adjust bright-
ness.
39 — Shield ground — — — — —
40 (LG) Ground Audio
Communica-
tion signal Output ON
Operate audio
volume. Audio dose not
operate properly.
41 — Shield ground — — — — — Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltag e Example of
symptom
+– Ignition
switch Operation
SKIA0176E
SKIA0175E
SKIA0176E
SKIA4364E
SKIA4363E
SKIA4403E
NAVIGATION SYSTEM AV-123
C
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AV
Revision: 2005 July 2005 FX
42 (B/Y) Ground Audio
communica-
tion signal Input ON
Operate audio
volume. Audio dose not
operate properly.
43 (G/B) 41 RGB synchro-
nizing signal Input ON Press the “MAP”
button. RGB screen is
rolling.
44 (R/W) 45 RGB signal
(R: red) Input ON Select “Display
Diagnosis (NAVI)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks bluish.
45 — Shield ground — — — — —
46 (R/L) 45 RGB signal
(G: green) Input ON Select “Display
Diagnosis (NAVI)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks reddish.
47 — Shield ground — — — — —
48 (B) 45 RGB signal
(B: blue) Input ON Select “Display
Diagnosis (NAVI)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks yellowish.
49 — Shield ground — — — — —
50 (L/R) 47 RGB signal
(R: red) Output ON Select “Display
Diagnosis (DCU)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks bluish.
Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltage Example of
symptom
+– Ignition
switch Operation
SKIA4402E
SKIA0164E
SKIA4977E
SKIA4978E
SKIA4979E
SKIA4980E
AV-124
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
51 (B) 49 RGB area
(YS) signal Output ON Press the“TRIP”
button. RGB screen is
not shown.
52 (L/W) 47 RGB signal
(G: green) Output ON Select “Display
Diagnosis (DCU)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks reddish.
53 (W) 49 Vertical syn-
chronizing
(VP) signal Input ON
Selector lever in
R position. Rear view moni-
tor screen is roll-
ing.
54 (L) 47 RGB signal
(B: blue) Output ON Select “Display
Diagnosis (DCU)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks yellowish.
55 (R) 49 Horizontal
synchroniz-
ing (HP) sig-
nal Input ON —
RGB screen is
not shown.
56 (G) 49 RGB synchro-
nizing signal Output ON Press the “TRIP”
button. RGB screen is
rolling.
Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltag e Example of
symptom
+– Ignition
switch Operation
SKIA0162E
SKIA4981E
SKIA0161E
SKIA4982E
SKIA4983E
SKIA0164E
NAVIGATION SYSTEM AV-125
C
D E
F
G H
I
J
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M A
B
AV
Revision: 2005 July 2005 FX
Terminals and Reference Value for DisplayAKS007IX
Terminal No.
(Wire color) Item Signal
input/
output Condition
Voltage Example of
symptom
+– Ignition
switch Operation
1 (B) Ground Ground — ON — Approx. 0 V —
2 (W/G) Ground Power supply
(Inverter) Input ON — Approx. 9 V Screen is not
shown.
3 (BR/W) Ground Power supply
(Signal) Input ON — Approx. 9 V Screen is not
shown.
6 (L/W) 7 RGB signal
(G: green) Input ON Select “Display
Diagnosis (DCU)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks reddish.
7 — Shield ground — — — — —
8 (R) 21 Horizontal syn-
chronizing (HP)
signal Output ON —
RGB screen
is not shown.
9 (B) 21 RGB area (YS)
signal Input ON Press the “TRIP”
button. RGB screen
is not shown.
11 ( P U ) 2 3 Display communi-
cation signal
(DCU-DSP) Input ON — Though a
screen is dis-
played, it is
impossible to
adjust bright-
ness.
13 (P) Ground (Inverter) Ground — ON — Approx. 0 V —
14 (P/L) Ground (Signal) Ground — ON — Approx. 0 V —
17 (L/R) 7 RGB signal
(R: red) Input ON Select “Display
Diagnosis (DCU)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks bluish.
SKIA4981E
SKIA4983E
SKIA0162E
SKIA4364E
SKIA4980E
AV-126
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
18 (L) 7 RGB signal
(B: blue) Input ON Select “Display
Diagnosis (DCU)”
of CONFIRMA-
TION/ADJUST-
MENT function. RGB screen
looks yellow-
ish.
19 (G) 21 RGB synchroniz-
ing signal Input ON Press the “TRIP”
button. RGB screen
is rolling.
20 (W) 21 Vertical synchro-
nizing (VP) signal Output ONSelector lever in
R position. Rear view
monitor
screen is roll-
ing.
21 — Shield ground — — — — —
22 (LG) 23 Display communi-
cation signal
(DSP-DCU) Output ON – Though a
screen is dis-
played, it is
impossible to
adjust bright-
ness.
23 — Shield ground — — — — —
Terminal No. (Wire color) Item Signal
input/
output Condition
Voltag e Example of
symptom
+– Ignition
switch Operation
SKIA4982E
SKIA0164E
SKIA0161E
SKIA4363E
AV-128
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
On Board Self-Diagnosis FunctionAKS007IZ
DESCRIPTION
Diagnosis function consists of the self-diagnosis mode performed automatically and the CONFIRMATION/
ADJUSTMENT mode operated manually.
Self-diagnosis mode checks for connections between the units constituting this system, analyzes each
individual unit at the same time, and displays the results on the LCD screen.
CONFIRMATION/ADJUSTMENT mode is used to perform trouble diagnosis that require operation and
judgment by an operator (malfunction that cannot be automatically judged by the system), to check/
change the set value, and to display the History of Errors of the navigation system.
DIAGNOSIS ITEM
NOTE:
Make the status that is set by D/N function be shown. Mode Description
Self-diagnosis (DCU) Display control unit diagnosis
Self-diagnosis (NAVI)
NAVI Control unit diagnosis (DVD-ROM drive will not be diagnosed
when no map DVD-ROM is in it.)
Analyzes connection between the NAVI control unit and the GPS
antenna connection between the NAVI control unit and each unit, and
operation of each unit.
Confirmation/
Adjustment Display diagnosis
On display control unit mode, color tone and shading of the screen can be
checked by the display of a color bar and a gray scale.
Vehicle signals On display control unit mode, analyzes the following vehicle signals: Vehi-
cle speed signal, light signal
NOTE , ignition switch signal, and reverse sig-
nal.
Auto Climate Control A/C self-diagnosis of A/C system.
Navigation Display diagnosis
On NAVI C/U mode, color tone and shading of the screen can be checked
by the display of a color bar and a gray scale.
Vehicle signals On NAVI C/U mode, analyzes the following vehicle signals: Vehicle speed
signal, light signal, ignition switch signal, and reverse signal.
History of Errors Diagnosis results previously stored in the memory (before turning ignition
switch ON) are displayed in this mode. Time and location when/where the
errors occurred are also displayed.
Navigation Display Longi-
tude & Latitude Display the map. Use the joystick to adjust position. Longitude and latitude
will be displayed.
Speed
Calibration Under ordinary conditions, the navigation system distance measuring
function will automatically compensate for minute decreases in wheel and
tire diameter caused by tire wear or low -pressure. Speed calibration
immediately restores system accuracy in cases such as when distance
calibration is needed because of the use of tire chains in inclement
weather.
Angle
adjustment Corrects difference between actual turning angle of a vehicle and turning
angle of the car mark on the display.
Initialize
Location This mode is for initializing the current location. Use when the vehicle is
transported a long distance on a trailer, etc.
CAN DIAG SUPPOPT MONITOR Display status of CAN communication.