Nissan Pathfinder (2006 year). Instruction - part 78

NAVIGATION SYSTEM

AV-115

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AV

2006 Pathfinder

Angle adjustment 

●

Adjusts turning angle output detected by the gyroscope.

Speed Calibration

●

During normal driving, distance error caused by tire wear and
tire pressure change is automatically adjusted for by the auto-
matic distance correction function. This function, on the other
hand, is for immediate adjustment, in cases such as driving with
tire chain fitted on tires.

WKIA4314E

WKIA4315E

AV-116

NAVIGATION SYSTEM

2006 Pathfinder

CAN DIAG SUPPORT MONITOR

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OPERATION PROCEDURE 

1.

Start the engine.

2.

Turn the audio system off.

3.

While pressing the “PAUSE/MUTE” button, turn the volume con-
trol dial clockwise or counterclockwise for 30 clicks or more.
(When the self-diagnosis mode is started, a short beep will be
heard.)

●

Shifting from current screen to previous screen is performed
by pressing “SCAN” button.

4.

The initial self-diagnosis screen will be shown, and items “Self-
Diagnosis (DCU)”, “Self-Diagnosis (NAVI)”, “Confirmation/
Adjustment” and “CAN DIAG SUPPORT MONITOR” will
become selective.

5.

Select “CAN DIAG SUPPORT MONITOR”.

6.

Display status of CAN communication.

●

If the ignition is turned on and UNKWN is shown on the screen, the value of the counter will be up.
(MAX50)

●

The value of the counter does not change if the ignition changes to OFF. (MAX50)

●

If the counter shows the value of 50 and UNKWN is shown, the value of 50 will not be changed.

WKIA3249E

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Item

Content

Error counter

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

NAVIGATION SYSTEM

AV-117

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AV

2006 Pathfinder

AV Switch Self-Diagnosis Function

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Refer to 

AV-32, "AV Switch Self-Diagnosis Function"

 .

AV-118

NAVIGATION SYSTEM

2006 Pathfinder

Power Supply and Ground Circuit Check for NAVI Control Unit

EKS00HKE

1. 

CHECK FUSE

Make sure the following fuses of the NAVI control unit are not blown.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to 

PG-

4, "POWER SUPPLY ROUTING CIRCUIT"

    .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect NAVI control unit connector B151. 

2.

Check voltage between connector terminals and ground as fol-
lows.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open between NAVI control unit and fuse.

3. 

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF. 

2.

Check continuity between the following NAVI control unit con-
nector terminals and ground.

OK or NG

OK

>> Inspection End.

NG

>> Repair or replace harness.

Terminals

Power source

Fuse No.

Connector

Terminal

B151

2

Battery power

29

5

ACC/ON power

4

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

Connector

Terminal

B151

2

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

5

0V

Battery 
voltage

Battery 
voltage

WKIA4206E

Terminals

Ignition switch

Continuity

Connector

Terminal

—

B151

1

Ground

OFF

Yes

WKIA4207E

NAVIGATION SYSTEM

AV-119

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AV

2006 Pathfinder

Power Supply and Ground Circuit Check for Display Control Unit

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1. 

CHECK FUSE

Make sure the following fuses of the display control unit are not blown.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to 

PG-

4, "POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect display control unit connector M94. 

2.

Check voltage between connector terminals and ground as fol-
lows.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open between display control unit and fuse.

3. 

CHECK GROUND CIRCUIT

Check continuity between the following display control unit connec-
tor terminals and ground.

OK or NG

OK

>> Inspection End.

NG

>> Repair or replace harness.

Terminals

Power source

Fuse No.

Connector

Terminal

M94

1

Battery power

29

10

ACC power

4

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

Connector

Terminal

M94

1

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

10

0V

Battery 
voltage

Battery 
voltage

WKIA1373E

Terminals

Ignition switch

Continuity

Connector

Terminal

—

M94

3

Ground

OFF

Yes

SKIA4293E

AV-120

NAVIGATION SYSTEM

2006 Pathfinder

Power Supply and Ground Circuit Check for Display Unit

EKS00HKG

1. 

 CHECK POWER SUPPLY AND GROUND CIRCUIT FOR DISPLAY CONTROL UNIT

1.

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

>> GO TO 2.

NG

>> Repair malfunctioning part.

2. 

 CHECK POWER SUPPLY CIRCUIT FOR DISPLAY UNIT

1.

Disconnect display unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between display unit harness connector M93 ter-
minals 2, 3 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

3. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect display unit connector M93 and display control unit connector M94.

3.

Check continuity between display control unit harness connector M94 terminals 2, 4 and display unit har-
ness connector M93 terminals 2, 3.

4.

Check continuity between display unit and ground.

OK or NG

OK

>> Replace display control unit. Refer to 

AV-161, "DISPLAY CONTROL UNIT"

 .

NG

>> Repair harness.

Approx. 9V

WKIA1227E

Terminals

Continuity

Display control unit

Display unit

Connector

Terminal

Connector

Terminal

M94

2

M93

2

Yes

4

3

Terminals

Continuity

Display unit

—

Connector

Terminal

M93

2

Ground

No

3

WKIA1229E

NAVIGATION SYSTEM

AV-121

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AV

2006 Pathfinder

4. 

 CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between display unit harness connector M93
terminals 13, 14 and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

5. 

 CHECK HARNESS

1.

Disconnect display control unit connector M94.

2.

Check continuity between display unit harness connector M93
terminals 13, 14 and display control unit harness connector M94
terminals 5, 7.

OK or NG

OK

>> Replace display control unit. Refer to 

AV-161, "DISPLAY

CONTROL UNIT"

 .

NG

>> Repair harness.

6. 

CHECK GROUND CIRCUIT

Check continuity between display unit and ground as follows.

1.

OK or NG

OK

>> Inspection End.

NG

>> Repair harness.

Continuity should exist.

WKIA2079E

Continuity should exist.

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Terminals

Ignition 

switch

Continuity

Connector

Terminal

—

M93

1

Ground

OFF

Yes

WKIA1228E

AV-122

NAVIGATION SYSTEM

2006 Pathfinder

Power Supply and Ground Circuit Check for AV Switch

EKS00HKH

1. 

CHECK FUSE

Make sure the following fuses of the AV switch are not blown.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to 

PG-

4, "POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect AV switch connector. 

2.

Check voltage between connector terminals and ground as fol-
lows.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open between AV switch and fuse.

3. 

CHECK GROUND CIRCUIT

Check continuity between AV switch and ground as follows.

OK or NG

OK

>> Inspection End.

NG

>> Repair or replace harness.

Terminals

Power source

Fuse No.

Connector

Terminal

M98

1

Battery power

29

2

ACC power

4

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

Connector

Terminal

M98

1

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

2

0V

Battery 
voltage

Battery 
voltage

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Terminals

Ignition switch

Continuity

Connector

Terminal

—

M98

5

Ground

OFF

Yes

WKIA3253E