2004 NISSAN PATROL Electronic Repair Manual

TEL078N
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð (Cont'd)EL-4178

LHD MODELS
TEL079N
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð (Cont'd)EL-4179

TEL080N
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð (Cont'd)EL-4180

RHD MODELS
TEL081N
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð (Cont'd)EL-4181

TEL082N
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð (Cont'd)EL-4182

Terminals and Reference Value for NAVI
Control Unit
+Measure using circuit tester and oscilloscope.
+ Measure with connector connected unless otherwise speci®ed.
CAUTION:
Con®rm voltage between negative terminal on each unit and ground is approximately 0V.
+ If ignition switch ON is required in measurement condition, measure with engine running to prevent bat-
tery discharge.
Terminal No.
(wire color) ItemSignal
input/
output Condition
Reference value Example of symptom
(+) (þ) Ignition
switch Operation
1 (B) Ground Ground Ð ON Ð Approx. 0V Ð
2 (R/G) Ground Battery Input Ð Ð Battery voltage System does not work
properly.
3 (R/G)
4 (B) Ground Ground Ð ON Ð Approx. 0V Ð
6 (L/OR) Ground ACC power Input ACC Ð Battery voltage System does not work
properly.
7 (Y) 8 (BR) Voice guide
signalOutput ON Push the ªVOICEº
switch
SKIA0171J
Only route guide and
operation guide are not
heard.
9 Ð Shield Ð Ð Ð Ð Ð
12 (R) 17 RGB area
signaloutput ON Push the ªD/Nº
switch.
SKIA0162E
RGB screen is not
shown.
15 (B) 17 RGB signal
(B: blue)Output ON Select ªColor barº of
CONFIRMATION/
ADJUSTMENT func-
tion.
SKIA0167E
RGB screen looks yel-
lowish.
16 (W) 17 RGB syn-
chronizing
signalOutput ON
Push the ªMAPº
switch.
SKIA0164E
RGB screen is rolling.
17 Ground RGB shield Ð ON Ð Approx. 0V Ð
18 (R) 17 RGB signal
(R: red)Output ON Select ªColor barº of
CONFIRMATION/
ADJUSTMENT func-
tion.
SKIA0165E
RGB screen looks blu-
ish.
NAVIGATION SYSTEM
EL-4183

Terminal No.(wire color) ItemSignal
input/
output Condition
Reference value Example of symptom
(+) (þ) Ignition
switch Operation
21 (G) 17 RGB signal
(G: green)Output ON Select ªColor barº of
CONFIRMATION/
ADJUSTMENT func-
tion.
SKIA0166E
RGB screen looks red-
dish.
25 (L/B) Ground Illumination
signalInput ON Lighting switch posi-
tion 1st or 2nd
Battery voltage
Night illumination for
switches does not illumi-
nate.
Lighting switch posi-
tion OFF Approx. 0V
26 (R/W) Ground IGN signal Input ON Ð Battery voltage Vehicle information set-
ting is not possible.
27 (Y) Ground Reverse
signalInput ON Select R-position Battery voltage
The navigation current
location mark moves
strangely when the
vehicle is moving back-
wards.
Other position Approx. 0V
28 (R/W) Ground Vehicle
speed signalInput ON When vehicle speed
is approx. 40 km/h
(25 MPH)
ELF1084D
Navigation current loca-
tion mark does not indi-
cate the correct position.
43 Ð Shield Ð Ð Ð Ð Ð
44 (W) 43 Communica-
tion signal
(+)Input/
Output ON Ð
SKIA0175E
System does not work
properly.
45 (B) 43 Communica-
tion signal
(Ð)Input/
Output ON Ð
SKIA0176E
System does not work
properly
49 Ground GPS
antenna sig-
nalInput ON
Connector is not
connected. Approx. 5VGPS correction is not
possible.
50 Ð Shield Ð Ð Ð Ð Ð
NAVIGATION SYSTEM
Terminals and Reference Value for NAVI
Control Unit (Cont'd)
EL-4184

Terminals and Reference Value for Display
Terminal No.(wire color) ItemSignal
input/
output Condition
Reference value Example of symptom
(+) (þ) Ignition
switch Operation
1 (R) 4 RGB signal
(R: red)Input ON Select ªColor barº of
CONFIRMATION/
ADJUSTMENT func-
tion.
SKIA0165E
RGB screen looks blu-
ish.
2 (G) 4 RGB signal
(G: green)Input ON Select ªColor barº of
CONFIRMATION/
ADJUSTMENT func-
tion.
SKIA0166E
RGB screen looks red-
dish.
3 (B) 4 RGB signal
(B: blue)Input ON Select ªColor barº of
CONFIRMATION/
ADJUSTMENT func-
tion.
SKIA0167E
RGB screen looks yel-
lowish.
4 Ð Shield Ð Ð Ð Ð Ð
7 (W) 4 RGB syn-
chronizing
signalInput ON
Push the ªMAPº
switch.
SKIA0164E
RGB screen is rolling.
8 (R) Ground RGB area
signalInput ON Push the ªD/Nº
switch.
SKIA0162E
RGB screen is not
shown.
15 (OR) Ground Communica-
tion signal
(DISP-SW)Output ON
Push the ªINFOº
switch.
SKIA0835E
System does not work
properly.
16 (B) 17 Communica-
tion signal
(NAVI-DISP)Input ON
Push the ªINFOº
switch.
SKIA0832E
System does not work
properly.
NAVIGATION SYSTEM
EL-4185