Nissan Pathfinder (2006 year). Manual — part 81
NAVIGATION SYSTEM
AV-139
C
D
E
F
G
H
I
J
L
M
A
B
AV
2006 Pathfinder
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-161, "DISPLAY CONTROL UNIT"
Color of RGB Image is Not Proper (All Screens Look Reddish)
EKS00HL3
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.
50 - 47
: Refer to
and Reference Value for Dis-
play Control Unit"
.
SKIA4697E
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
AV-140
NAVIGATION SYSTEM
2006 Pathfinder
2.
CHECK RGB SIGNAL
1.
Connect display control unit connector and display unit connec-
tor.
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-161, "DISPLAY CONTROL UNIT"
.
Color of RGB Image is Not Proper (All Screens Look Yellowish)
EKS00HL4
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 yellowish.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
52 - 47
and Reference Value for Dis-
play Control Unit"
SKIA4698E
Terminals
Continuity
Display control unit
Display unit
Connector
Terminal
Connector
Terminal
M95
54
M93
18
Yes
47
7
Terminals
Continuity
Display control unit
—
Connector
Terminal
M95
54
Ground
No
47
WKIA3260E
NAVIGATION SYSTEM
AV-141
C
D
E
F
G
H
I
J
L
M
A
B
AV
2006 Pathfinder
2.
CHECK RGB SIGNAL
1.
Connect display control unit connector and display unit connec-
tor.
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 yellowish.
Voltage signal between display control unit connector M95 ter-
minal 54 and 47.
OK or NG
OK
>> Replace display unit. Refer to
NG
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
54 - 47
: Refer to
and Reference Value for Dis-
play Control Unit"
.
SKIA4356E
AV-142
NAVIGATION SYSTEM
2006 Pathfinder
NAVI Screen is Rolling
EKS00HL5
1.
CHECK 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.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
2.
CHECK RGB SYNCHRONIZING SIGNAL
1.
Connect NAVI control unit connector and display control unit
connector.
2.
Turn ignition switch ON.
3.
Check signal between NAVI control unit connector M95 termi-
nals 48 and 49 with CONSULT-ll or oscilloscope.
OK or NG
OK
>> GO TO 3.
NG
>> Replace NAVI control unit. Refer to
Terminals
Continuity
B
A
Connector
Terminal
Connector
Terminal
NAVI control
unit: B151
48
Display con-
trol unit:
M95
43
Yes
49
41
Terminals
Continuity
B
—
Connector
Terminal
NAVI control unit:
B151
48
Ground
No
49
WKIA4224E
48 - 49
: Refer to
and Reference Value for
NAVI Control Unit"
WKIA4225E
NAVIGATION SYSTEM
AV-143
C
D
E
F
G
H
I
J
L
M
A
B
AV
2006 Pathfinder
3.
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 and display unit.
4.
Check continuity between display control unit and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness.
4.
CHECK RGB SYNCHRONIZING SIGNAL
1.
Connect display control unit connector and display unit connec-
tor.
2.
Turn ignition switch ON.
3.
Check signal between display unit connector M93 terminals 19
and 21 with CONSULT-ll or oscilloscope.
OK or NG
OK
>> Replace display unit. Refer to
.
NG
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
Terminals
Continuity
Display control unit
Display unit
Connector
Terminal
Connector
Terminal
M95
56
M93
19
Yes
49
21
Terminals
Continuity
Display control unit
—
Connector
Terminal
M95
56
Ground
No
49
WKIA2775E
19 - 21
: Refer to
and Reference Value for Dis-
play Control Unit"
WKIA2022E
AV-144
NAVIGATION SYSTEM
2006 Pathfinder
Guide Sound is Not Heard
EKS00HLT
1.
CHECK VOICE GUIDE SETTING
While driving in the dark pink route, voice guide does not operate. (note)
NOTE:
Voice guide is only available at intersections that satisfy certain conditions (indicated by
●
on the map). There-
fore, guidance may not be given even when the route on the map changes direction.
Is volume setting switched OFF?
YES
>> Switch the setting ON and turn the volume up.
NO
>> GO TO 2.
2.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector B151 and audio unit connector M45.
3.
Check continuity between NAVI control unit and audio unit.
4.
Check continuity between NAVI control unit and ground.
Ok or NG
OK
>> GO TO 3.
NG
>> Repair harness.
3.
CHECK VOICE GUIDE
1.
Connect NAVI control unit connector and audio unit connector.
2.
Turn ignition switch ON.
3.
Check signal between NAVI control unit harness connector
B151 terminal 12 and 14 with CONSULT-ll or oscilloscope.
OK or NG
OK
>> Replace audio unit. Refer to
NG
>> Replace NAVI control unit. Refer to
Screen is Not Shown
EKS00HL7
1.
CHECK AUDIO SYSTEM
Check operation of audio system.
Does audio system operate correctly?
YES
>> GO TO 2.
NO
>> GO TO 3.
Terminals
Continuity
B
A
Connector
Terminal
Connector
Terminal
NAVI control
unit: B151
12
Audio unit:
M45
71
Yes
14
69
Terminals
Continuity
B
—
Connector
Terminal (Wire color)
NAVI control unit:
B151
12
Ground
No
14
WKIA4226E
12 - 14
: Refer to
and Reference Value for
NAVI Control Unit"
WKIA4227E
NAVIGATION SYSTEM
AV-145
C
D
E
F
G
H
I
J
L
M
A
B
AV
2006 Pathfinder
2.
CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit for display unit. Refer to
AV-120, "Power Supply and Ground Circuit
OK or NG
OK
>> Replace display unit. Refer to
NG
>> Check the malfunctioning parts.
3.
CHECK DISPLAY CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit for display control unit. Refer to
AV-119, "Power Supply and Ground
Circuit Check for Display Control Unit"
OK or NG
OK
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
NG
>> Check the malfunctioning parts.
A/C Screen is Not Shown (NAVI Screen is Shown)
EKS00HL8
1.
CHECK IGNITION SIGNAL
Check ignition signal. Refer to
AV-126, "Ignition Signal Check for Display Control Unit"
OK or NG
OK
>> GO TO 2.
NG
>> Check the malfunctioning parts.
2.
CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to
AV-132, "CAN Communication Line Check"
.
OK or NG
OK
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
NG
>> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO
FUEL ECONOMY Screen is Not Shown
EKS00HL9
1.
CHECK IGNITION SIGNAL
Check ignition signal. Refer to
AV-126, "Ignition Signal Check for Display Control Unit"
OK or NG
OK
>> GO TO 2.
NG
>> Check the malfunctioning parts.
2.
CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to
AV-132, "CAN Communication Line Check"
.
OK or NG
OK
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
NG
>> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO
Average Fuel Economy Displayed is Not Shown (“ *** ” is Shown)
EKS00HLA
1.
CHECK VEHICLE SPEED SIGNAL
Check vehicle speed signal. Refer to
AV-124, "Vehicle Speed Signal Check for Display Control Unit"
OK or NG
OK
>> GO TO 2.
NG
>> Check the malfunctioning parts.
AV-146
NAVIGATION SYSTEM
2006 Pathfinder
2.
CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to
AV-132, "CAN Communication Line Check"
OK or NG
OK
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
.
NG
>> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO
Distance to Empty Displayed is Not Shown (“ *** ” is Shown)
EKS00HLB
1.
CHECK SPEEDOMETER
Confirm that speedometer is functioning.
Is speedometer functioning?
YES
>> GO TO 2.
NO
>> Refer to
DI-21, "Vehicle Speed Signal Inspection"
2.
CHECK FUEL GAUGE
Confirm that fuel gauge is functioning.
Is fuel gauge functioning?
YES
>> GO TO 3.
NO
>> Refer to
DI-23, "Fuel Level Sensor Unit Inspection"
.
3.
CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to
AV-132, "CAN Communication Line Check"
OK or NG
OK
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
.
NG
>> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO
Driving Distance or Average Speed Displayed is Not Shown (“ *** ” is Shown)
EKS00HLC
1.
CHECK IGNITION SIGNAL
Check ignition signal. Refer to
AV-126, "Ignition Signal Check for Display Control Unit"
OK or NG
OK
>> GO TO 2.
NG
>> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO
2.
CHECK VEHICLE SPEED SIGNAL
Check vehicle speed signal. Refer to
AV-124, "Vehicle Speed Signal Check for Display Control Unit"
OK or NG
OK
>> Replace display control unit. Refer to
AV-161, "DISPLAY CONTROL UNIT"
.
NG
>> Check the malfunctioning parts.
WARNING DOOR OPEN Screen is Not Shown
EKS00HLD
1.
CHECK IGNITION SIGNAL
Check ignition signal. Refer to
AV-126, "Ignition Signal Check for Display Control Unit"
OK or NG
OK
>> GO TO 2.
NG
>> Check the malfunctioning parts.
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