Nissan Pathfinder (2005 year). Instruction — part 83
NAVIGATION SYSTEM
AV-139
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AV
2005 Pathfinder
CAN Communication Line Check
EKS009W5
1.
CHECK MONITOR DESCRIPTION
1.
Start display control unit self-diagnosis. Refer to
AV-109, "Self-Diagnosis Mode (DCU)"
.
2.
Select “CAN DIAG SUPPORT MONITOR”. Refer to
.
3.
Record each item display description (OK/NG/UKNWN) displayed on the following CAN DIAG SUPPORT
MONITOR Check Sheet.
CAN DIAG SUPPORT MONITOR Check Sheet
>> After filling in CAN DIAG SUPPORT MONITOR Check Sheet, GO TO
.
If NAVI Control Unit Detects That DVD-ROM Map is Not Inserted
EKS009W6
1.
CHECK DVD-ROM
Make sure identified DVD-ROM map is inserted.
OK or NG
OK
>> Replace NAVI control unit. Refer to
AV-165, "Removal and Installation of NAVI Control Unit"
.
NG
>> Insert identified DVD-ROM map.
If NAVI Control Unit Detects That Inserted DVD-ROM Map is Malfunctioning or If
It is Impossible to Load Data from DVD-ROM Map
EKS009W7
1.
CHECK 1: DVD-ROM
Remove inserted DVD-ROM map to check that it is identified.
OK or NG
OK
>> GO TO 2.
NG
>> Replace identified DVD-ROM map.
Item
content
Error counter
Normal condition
Error (Example)
CAN_COMM
OK
NG
0-50
CAN_CIRC_1
OK
UNKWN
0-50
CAN_CIRC_2
OK
UNKWN
0-50
CAN_CIRC_3
OK
UNKWN
0-50
CAN_CIRC_4
OK
UNKWN
0-50
CAN_CIRC_5
OK
UNKWN
0-50
CAN_CIRC_6
OK
UNKWN
0-50
CAN_CIRC_7
OK
UNKWN
0-50
CAN_CIRC_8
OK
UNKWN
0-50
CAN_CIRC_9
OK
UNKWN
0-50
SKIA4288E
Diagnosis item
Screen display
Diagnosis item
Screen display
CAN_COMM
OK
NG
CAN_CIRC_5
OK
UNKWN
CAN_CIRC_1
OK
UNKWN
CAN_CIRC_6
OK
UNKWN
CAN_CIRC_2
OK
UNKWN
CAN_CIRC_7
OK
UNKWN
CAN_CIRC_3
OK
UNKWN
CAN_CIRC_8
OK
UNKWN
CAN_CIRC_4
OK
UNKWN
CAN_CIRC_9
OK
UNKWN
AV-140
NAVIGATION SYSTEM
2005 Pathfinder
2.
CHECK 2: DVD-ROM
Check DVD-ROM for dirt, scratches and warpage.
OK or NG
OK
>> GO TO 3.
NG
>> Replace DVD-ROM map.
3.
CHECK 3: DVD-ROM
Insert same DVD-ROM to make sure same diagnosis result is found as last self-diagnosis.
OK or NG
OK
>> Replace NAVI control unit. Refer to
AV-165, "Removal and Installation of NAVI Control Unit"
.
NG
>> Replace DVD-ROM map.
If Connection Between NAVI Control Unit and GPS Antenna is Malfunctioning
EKS009W8
1.
CHECK GPS ANTENNA
Check cable for GPS antenna for damage.
OK or NG
OK
>> GO TO 2.
NG
>> Replace GPS antenna. Refer to
AV-166, "Removal and Installation of GPS Antenna"
.
2.
CHECK BY REPLACEMENT OF GPS ANTENNA
Replace with other functional GPS antenna to try self-diagnosis again.
Result of self-diagnosis; Found same result?
YES
>> Replace NAVI control unit. Refer to
AV-165, "Removal and Installation of NAVI Control Unit"
.
NO
>> Replace GPS antenna. Refer to
AV-166, "Removal and Installation of GPS Antenna"
.
Operating Screen for Audio and A/C is Not Displayed When Showing NAVI
Screen
EKS009W9
1.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect display control unit connector M95 and display unit connector M93.
3.
Check continuity between display control unit harness connector M95 terminal 49, 51, 53, 55 and display
unit harness connector M93 terminal 21, 9, 20, 8.
4.
Check continuity between display control unit harness connector
M95 terminal 49, 51, 53 55 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
Continuity should exist.
Continuity should not exist.
WKIA1965E
NAVIGATION SYSTEM
AV-141
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AV
2005 Pathfinder
2.
CHECK HORIZONTAL SYNCHRONIZATION SIGNAL
1.
Connect display control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Check signal between display control unit connector M95 termi-
nals 55 and 49 with CONSULT-ll or oscilloscope.
OK or NG
OK
>> GO TO 3.
NG
>> Replace display unit. Refer to
.
3.
CHECK VERTICAL SYNCHRONIZATION SIGNAL
1.
Turn ignition switch ON.
2.
Check signal between display control unit connector M95 termi-
nals 53 and 49 with CONSULT-ll or oscilloscope.
OK or NG
OK
>> GO TO 4.
NG
>> Replace display unit. Refer to
.
4.
CHECK RGB AREA SIGNAL
1.
Press the “TRIP” button.
2.
Check signal between display control unit connector M95 termi-
nals 51 and 49 with CONSULT-ll or oscilloscope.
OK or NG
OK
>> Replace display unit. Refer to
.
NG
>> Replace display control unit. Refer to
and Installation of Display Control Unit"
.
55 - 49
: Refer to
ence Value for Display Control Unit"
.
SKIA4305E
53 - 49
: Refer to
ence Value for Display Control Unit"
.
WKIA1773E
51 - 49
: Refer to
ence Value for Display Control Unit"
.
SKIA4306E
AV-142
NAVIGATION SYSTEM
2005 Pathfinder
Color of RGB Image is Not Proper (Only NAVI Screen Looks Bluish)
EKS009WA
1.
CHECK RGB HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector B151and display control unit connector M95.
3.
Check continuity between NAVI control unit and display control unit.
4.
Check continuity between NAVI control unit and ground.
●
When the screen looks bluish.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
2.
CHECK RGB SIGNAL
1.
Connect NAVI control unit connector and display control unit connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4.
Check signal between NAVI control unit connector B151 termi-
nal 18 and 17 with CONSULT-ll or oscilloscope.
●
When the screen looks bluish.
Voltage signal between NAVI control unit connector B151 termi-
nal 18 and 17.
OK or NG
OK
>> Replace display control unit. Refer to
and Installation of Display Control Unit"
.
NG
>> Replace NAVI control unit. Refer to
AV-165, "Removal and Installation of NAVI Control Unit"
.
Terminals
Continuity
NAVI control unit
Display control unit
Connector
Terminal
Connector
Terminal
B151
18
M95
44
Yes
17
45
Terminals
Continuity
NAVI control unit
—
Connector
Terminal
B151
18
Ground
No
17
SKIA4349E
18 - 17
: Refer to
and Reference Value for
NAVI Control Unit"
.
SKIA4629E
NAVIGATION SYSTEM
AV-143
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AV
2005 Pathfinder
Color of RGB Image is Not Proper (Only NAVI Screen Looks Reddish)
EKS009WB
1.
CHECK RGB HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector B151 and display control unit connector M95.
3.
Check continuity between NAVI control unit and display control unit.
4.
Check continuity between NAVI control unit and ground.
●
When the screen looks reddish.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
2.
CHECK RGB SIGNAL
1.
Connect NAVI control unit connector and display control unit connector.
2.
Turn ignition switch ON.
3.
Display
″
Color bar
″
by
″
CONFIRMATION/ADJUSTMENT
″
mode.
4.
Check signal between NAVI control unit connector B151 termi-
nal 21 and 17 with CONSULT-ll or oscilloscope.
●
When the screen looks reddish.
Voltage signal between NAVI control unit connector B151 termi-
nal 21 and 17.
OK or NG
OK
>> Replace display control unit. Refer to
and Installation of Display Control Unit"
.
NG
>> Replace NAVI control unit. Refer to
AV-165, "Removal and Installation of NAVI Control Unit"
.
Terminals
Continuity
NAVI control unit
Display control unit
Connector
Terminal
Connector
Terminal
B151
21
M95
46
Yes
17
45
Terminals
Continuity
NAVI control unit
—
Connector
Terminal
B151
21
Ground
No
17
SKIA4350E
21 - 17
: Refer to
and Reference Value for
NAVI Control Unit"
.
SKIA4630E
AV-144
NAVIGATION SYSTEM
2005 Pathfinder
Color of RGB Image is Not Proper (Only NAVI Screen Looks Yellowish)
EKS009WC
1.
CHECK RGB HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector B151 and display control unit connector M95.
3.
Check continuity between NAVI control unit and display control unit.
4.
Check continuity between NAVI control unit and ground.
●
When the screen looks yellowish.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
2.
CHECK RGB SIGNAL
1.
Connect NAVI control unit connector and display control unit connector.
2.
Turn ignition switch ON.
3.
Display
″
Color bar
″
by
″
CONFIRMATION/ADJUSTMENT
″
mode.
4.
Check signal between NAVI control unit connector B151 termi-
nal 15 and 17 with CONSULT-ll or oscilloscope.
●
When the screen looks yellowish.
Voltage signal between NAVI control unit connector B151 termi-
nal 15 and 17.
OK or NG
OK
>> Replace display control unit. Refer to
and Installation of Display Control Unit"
.
NG
>> Replace NAVI control unit. Refer to
AV-165, "Removal and Installation of NAVI Control Unit"
.
Terminals
Continuity
NAVI control unit
Display control unit
Connector
Terminal
Connector
Terminal
B151
15
M95
48
Yes
17
45
Terminals
Continuity
NAVI control unit
—
Connector
Terminal
B151
15
Ground
No
17
SKIA4351E
15 - 17
: Refer to
and Reference Value for
NAVI Control Unit"
.
SKIA4631E
NAVIGATION SYSTEM
AV-145
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AV
2005 Pathfinder
Color of RGB Image is Not Proper (All Screens Look Bluish)
EKS009WD
1.
CHECK RGB HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect display control unit connector M95 and display unit connector M93.
3.
Check continuity between display control unit and display unit.
4.
Check continuity between display control unit and ground.
●
When the screen looks bluish.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
2.
CHECK RGB SIGNAL
1.
Connect display control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4.
Check the following with CONSULT-ll or oscilloscope.
●
When the screen looks bluish.
Voltage signal between display control unit connector M95 ter-
minal 50 and 47.
OK or NG
OK
>> Replace display unit. Refer to
.
NG
>> Replace display control unit. Refer to
AV-166, "Removal and Installation of Display Control Unit"
.
Terminals
Continuity
Display control unit
Display unit
Connector
Terminal
Connector
Terminal
M95
50
M93
17
Yes
47
7
Terminals
Continuity
Display control unit
—
Connector
Terminal
M95
50
Ground
No
47
WKIA3258E
50 - 47
: Refer to
and Reference Value for Dis-
play Control Unit"
.
SKIA4697E
AV-146
NAVIGATION SYSTEM
2005 Pathfinder
Color of RGB Image is Not Proper (All Screens Look Reddish)
EKS009WE
1.
CHECK RGB HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect display control unit connector M95 and display unit connector M93.
3.
Check continuity between display control unit and display unit.
4.
Check continuity between display control unit and ground.
●
When the screen looks reddish.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
2.
CHECK RGB SIGNAL
1.
Connect display control unit connector and display unit connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.
4.
Check the following with CONSULT-ll or oscilloscope.
●
When the screen looks reddish.
Voltage signal between display control unit connector M95 ter-
minal 52 and 47.
OK or NG
OK
>> Replace display unit. Refer to
.
NG
>> Replace display control unit. Refer to
AV-166, "Removal and Installation of Display Control Unit"
.
Terminals
Continuity
Display control unit
Display unit
Connector
Terminal
Connector
Terminal
M95
52
M93
6
Yes
47
7
Terminals
Continuity
Display control unit
—
Connector
Terminal
M95
52
Ground
No
47
WKIA3259E
52 - 47
: Refer to
and Reference Value for Dis-
play Control Unit"
.
SKIA4698E
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