Nissan Pathfinder (2007 year). Manual - part 82

NAVIGATION SYSTEM

AV-129

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AV

2007 Pathfinder

4. 

CHECK 3: COMMUNICATION SIGNAL (DCU–DSP)

Check signal between display control unit harness connector M95
terminal 36 and ground with CONSULT-ll or oscilloscope. 

OK or NG

OK

>> GO TO 5.

NG

>> Replace display control unit. Refer to 

AV-153, "DISPLAY

CONTROL UNIT"

 .

5. 

CHECK 4: COMMUNICATION SIGNAL (DSP–DCU)

Check signal between display control unit harness connector M95
terminal 38 and ground with CONSULT-ll or oscilloscope. 

OK or NG

OK

>> Inspection End.

NG

>> Replace display unit. Refer to 

AV-152, "DISPLAY UNIT"

.

AV Communication Line Check (Between Display Control Unit and AV Switch)

EKS00HKT

1. 

CHECK AV SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect display control unit connector M95 and AV switch connector M98.

3.

Check continuity between display control unit and AV switch.

4.

Check continuity between display control unit and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

36 - Ground

: Refer to 

AV-96, "Terminals 

and Reference Values for 
Display Control Unit"

 .

SKIA4452E

38 - Ground

: Refer to 

AV-96, "Terminals 

and Reference Values for 
Display Control Unit"

 .

SKIA4453E

Terminals

Continuity

Display control unit

AV switch

Connector

Terminal

Connector

Terminal

A: M95

28

B: M98

6

Yes

30

8

Terminals

Continuity

Display control unit

—

Connector

Terminal

A: M95

28

Ground

No

30

WKIA5848E

AV-130

NAVIGATION SYSTEM

2007 Pathfinder

2. 

CHECK SELF-DIAGNOSIS OF DCU

1.

Replace AV switch.

2.

Connect display control unit connector and AV switch connector.

3.

Turn ignition switch ON.

4.

Start self-diagnosis of DCU and check the self-diagnosis result.

OK or NG

OK

>> Inspection End.

NG

>> Replace display control unit. Refer to 

AV-153, "DISPLAY CONTROL UNIT"

 .

CAN Communication Line Check

EKS00HKU

1. 

CHECK MONITOR DESCRIPTION

1.

Start display control unit self-diagnosis. Refer to 

AV-104, "Self-Diagnosis Mode (DCU)"

 .

2.

Select “CAN DIAG SUPPORT MONITOR”. Refer to 

AV-115,

"CAN DIAG SUPPORT MONITOR"

 .

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 

LAN-44, "TROUBLE DIAG-

NOSIS"

 .

If NAVI Control Unit Detects That DVD-ROM Map is Not Inserted

EKS00HKV

1. 

CHECK DVD-ROM

Make sure identified DVD-ROM map is inserted.

OK or NG

OK

>> Replace NAVI control unit. Refer to 

AV-151, "NAVI CONTROL UNIT"

 .

NG

>> Insert 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

NAVIGATION SYSTEM

AV-131

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AV

2007 Pathfinder

If NAVI Control Unit Detects That Inserted DVD-ROM Map is Malfunctioning or If 
It is Impossible to Load Data from DVD-ROM Map

EKS00HKW

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.

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-151, "NAVI CONTROL UNIT"

 .

NG

>> Replace DVD-ROM map.

If Connection Between NAVI Control Unit and GPS Antenna is Malfunctioning

EKS00HKX

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-152, "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-151, "NAVI CONTROL UNIT"

 .

NO

>> Replace GPS antenna. Refer to 

AV-152, "GPS ANTENNA"

 .

AV-132

NAVIGATION SYSTEM

2007 Pathfinder

Operating Screen for Audio and A/C is Not Displayed When Showing NAVI 
Screen

EKS00HKY

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.

2. 

CHECK HORIZONTAL SYNCHRONIZATION SIGNAL

1.

Connect display control unit connector and display unit connec-
tor.

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 

AV-152, "DISPLAY UNIT"

.

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 

AV-152, "DISPLAY UNIT"

.

Continuity should exist.

Continuity should not exist.

WKIA1965E

55 - 49

: Refer to 

AV-96, "Terminals and Refer-

ence Values for Display Control Unit"

 .

SKIA4305E

53 - 49

: Refer to 

AV-96, "Terminals and Refer-

ence Values for Display Control Unit"

 .

WKIA1773E

NAVIGATION SYSTEM

AV-133

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AV

2007 Pathfinder

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 

AV-152, "DISPLAY UNIT"

.

NG

>> Replace display control unit. Refer to 

AV-153, "DISPLAY

CONTROL UNIT"

 .

Color of RGB Image is Not Proper (Only NAVI Screen Looks Bluish)

EKS00HKZ

1. 

CHECK RGB HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit connector B152 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 bluish.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

51 - 49

: Refer to 

AV-96, "Terminals and Refer-

ence Values for Display Control Unit"

 .

SKIA4306E

Terminals

Continuity

B

A

Connector

Terminal

Connector

Terminal

NAVI control 

unit: B152

44

Display con-

trol unit: M95

44

Yes

47

45

Terminals

Continuity

B

—

Connector

Terminal

NAVI control unit: 

B152

44

Ground

No

47

WKIA4215E

AV-134

NAVIGATION SYSTEM

2007 Pathfinder

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 B152 termi-
nal 44 and 47 with CONSULT-ll or oscilloscope.

●

When the screen looks bluish.
Voltage signal between NAVI control unit connector B152 termi-
nal 44 and 47.

OK or NG

OK

>> Replace display control unit. Refer to 

AV-153, "DISPLAY CONTROL UNIT"

  .

NG

>> Replace NAVI control unit. Refer to 

AV-151, "NAVI CONTROL UNIT"

  .

Color of RGB Image is Not Proper (Only NAVI Screen Looks Reddish)

EKS00HL0

1. 

CHECK RGB HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit connector B152 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.

44 - 47

: Refer to 

AV-94, "Terminals 

and Reference Values for 
NAVI Control Unit"

  .

WKIA4216E

Terminals

Continuity

B

A

Connector

Terminal

Connector

Terminal

NAVI control 

unit: B152

45

Display con-

trol unit:

M95

46

Yes

47

45

Terminals

Continuity

B

—

Connector

Terminal

NAVI control unit: 

B152

45

Ground

No

47

WKIA4217E

NAVIGATION SYSTEM

AV-135

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AV

2007 Pathfinder

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 B152 termi-
nal 45 and 47 with CONSULT-ll or oscilloscope.

●

When the screen looks reddish.
Voltage signal between NAVI control unit connector B152 termi-
nal 45 and 47.

OK or NG

OK

>> Replace display control unit. Refer to 

AV-153, "DISPLAY CONTROL UNIT"

  .

NG

>> Replace NAVI control unit. Refer to 

AV-151, "NAVI CONTROL UNIT"

  .

Color of RGB Image is Not Proper (Only NAVI Screen Looks Yellowish)

EKS00HL1

1. 

CHECK RGB HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit connector B152 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.

45 - 47

: Refer to 

AV-94, "Terminals 

and Reference Values for 
NAVI Control Unit"

  .

WKIA4218E

Terminals

Continuity

B

A

Connector

Terminal

Connector

Terminal

NAVI control 

unit: B152

46

Display con-

trol unit:

M95

48

Yes

47

45

Terminals

Continuity

B

—

Connector

Terminal

NAVI control unit: 

B152

46

Ground

No

47

WKIA4219E

AV-136

NAVIGATION SYSTEM

2007 Pathfinder

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 46 and 47 with CONSULT-ll or oscilloscope.

●

When the screen looks yellowish.
Voltage signal between NAVI control unit connector B151 termi-
nal 46 and 47.

OK or NG

OK

>> Replace display control unit. Refer to 

AV-153, "DISPLAY CONTROL UNIT"

  .

NG

>> Replace NAVI control unit. Refer to 

AV-151, "NAVI CONTROL UNIT"

  .

Color of RGB Image is Not Proper (All Screens Look Bluish)

EKS00HL2

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.

46 - 47

: Refer to 

AV-94, "Terminals 

and Reference Values for 
NAVI Control Unit"

  .

WKIA4220E

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