Nissan X-Trail 32. Manual - part 63

AV-244

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

MICROPHONE SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> Replace NAVI control unit. Refer to 

AV-262, "Removal and Installation"

.

NO

>> Replace microphone. Refer to 

AV-272, "Removal and Installation"

.

NAVI control unit

Condition

Standard

Reference value

Connector

Terminal

(+)

(–)

Terminal

M28

34

36

Give a 

voice.

The value between the 
maximum input voltage 
and the minimum input 
voltage is 4.72V or 
less.

PKIB5037J

AV

CAMERA IMAGE SIGNAL CIRCUIT

AV-245

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

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M

B

A

O

P

CAMERA IMAGE SIGNAL CIRCUIT

Description

INFOID:0000000010714905

Around view monitor control unit supplies to the front camera, rear camera and side camera. And then it
superimpose the images from each camera and outputs then to the NAVI control unit.

Diagnosis Procedure

INFOID:0000000010714906

NOTE:
• The auto ACC function allows the accessory power supply for a certain period of time even after ignition

switch OFF. For this reason, when performing diagnosis, turn the ignition switch OFF and wait for 3 minutes
with the driver's door opened.

• The operation of the vehicle during standby may cause an accessory power supply.

1.

CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit harness connector and around view monitor control unit harness connector.

3.

Check continuity between NAVI control unit harness connector and around view monitor control unit har-
ness connector.

Without BSW

With BSW

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning parts.

2.

CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT FOR SHORT

Check continuity between NAVI control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning parts.

3.

CHECK CAMERA IMAGE SIGNAL

1.

Connect NAVI control unit harness connector and around view monitor control unit harness connector.

2.

Turn ignition switch ON.

3.

Check the signal between NAVI control unit harness connector and ground.

NAVI control unit

Around view monitor control 

unit

Continuity

Connector

Terminal

Connector

Terminal

M28

41

M24

24

Existed

42

23

NAVI control unit

Around view monitor control 

unit

Continuity

Connector

Terminal

Connector

Terminal

M28

41

M102

47

Existed

42

48

NAVI control unit

Ground

Continuity

Connector

Terminal

M28

41

Not existed

AV-246

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

CAMERA IMAGE SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> Replace NAVI control unit. Refer to 

AV-262, "Removal and Installation"

.

NO

>> Replace around view monitor control unit. Refer to 

AV-268, "Removal and Installation"

.

Terminal

Condition

Reference value

(+)

(

−

)

NAVI control unit

Connector

Terminal

M28

41

Ground

At camera image is dis-
played.

SKIB0827E

A V

STEERING SWITCH SIGNAL A CIRCUIT

AV-247

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

C

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STEERING SWITCH SIGNAL A CIRCUIT

Diagnosis Procedure

INFOID:0000000010714907

1.

CHECK STEERING SWITCH SIGNAL A CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter harness connector and spiral cable harness connector. 

3.

Check continuity between combination meter harness connector and spiral cable harness connector.

4.

Check continuity between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK SPIRAL CABLE

1.

Disconnect steering switch connector.

2.

Check continuity between spiral cable harness connectors.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace spiral cable. Refer to 

SR-23, "Removal and Installation"

.

3.

CHECK COMBINATION METER VOLTAGE

1.

Connect combination meter harness connector, steering switch connector and spiral cable connector.

2.

Turn ignition switch ON.

3.

Check the voltage between combination meter harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace combination meter. Refer to 

MWI-151, "Removal and Installation"

.

4.

CHECK STEERING SWITCH

1.

Turn ignition switch OFF.

Combination meter

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M34

22

M33

29

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M34

22

Not existed

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M33

29

M303

10

Existed

Combination meter

Condition

Voltage

(Approx.)

Connector

+

-

Terminal

M34

22

21

Keep pressing SOURCE switch

0 V

Keep pressing MENU UP switch

0.5 V

Keep pressing MENU DOWN switch

1.2 V

Keep pressing TEL switch

2.1 V

Keep pressing ENTER switch

3.3 V