Nissan X-Trail 32. Manual - part 53

AV-204

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

U122F NAVI CONTROL UNIT

U122F NAVI CONTROL UNIT

DTC Description

INFOID:0000000010714861

DTC DETECTION LOGIC

POSSIBLE CAUSE

NAVI control unit

FAIL-SAFE

DAB radio is not received

DTC CONFIRMATION PROCEDURE

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.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Turn ignition switch OFF and wait for 3 minutes with the driver's door opened.

3.

Turn ignition switch ON and wait at least 30 seconds.

4.

Select “Self Diagnostic Result” mode of “MULTI AV” using CONSULT.

5.

Check DTC.

Is DTC U122F detected?

YES

>> Proceed to 

AV-204, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010714862

1.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

1.

Turn ignition switch ON.

2.

Erase DTC.

3.

Perform DTC confirmation procedure again. Refer to 

AV-204, "DTC Description"

.

Is DTC U122F detected again?

YES

>> Replace NAVI control unit. Refer to 

AV-262, "Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U122F

DAB CONN ERROR
(Digital broadcasting connection er-
ror)

Communication error with digital audio broadcast module internal to NAVI con-
trol unit.

AV

U1232 STEERING ANGLE SENSOR

AV-205

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1232 STEERING ANGLE SENSOR

DTC Description

INFOID:0000000010714863

DTC DETECTION LOGIC

POSSIBLE CAUSE

Steering angle sensor

FAIL-SAFE

• Predicted course line is not displayed
• DAA system is cancel
• BSW system is cancel
• MOD (Moving Object Detection) function is cancel
• Around view monitor with Park Assist is cancel

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

WITH CONSULT

1.

Turn ignition switch ON.

2.

Turn ignition switch OFF and wait at least 30 seconds.

3.

Turn ignition switch ON and wait at least 30 seconds or more.

4.

Select “Self Diagnostic Result” mode of “AVM” using CONSULT.

5.

Check DTC.

Is DTC U1232 detected?

YES

>> Refer to 

AV-205, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010714864

1.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

1.

Turn ignition switch ON.

2.

Erase DTC.

3.

Perform DTC confirmation procedure again. Refer to 

AV-205, "DTC Description"

.

Is DTC U1232 detected again?

YES

>> Replace steering angle sensor. Refer to 

BRC-222, "Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U1232

ST ANGLE SEN CALIB
(Steering angle sensor calibration)

The neutral position registration of the steering angle sensor can not finish.

AV-206

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

U1244 GPS ANTENNA

U1244 GPS ANTENNA

DTC Description

INFOID:0000000010714865

DTC DETECTION LOGIC

POSSIBLE CAUSE

• GPS antenna is not connected
• GPS antenna

FAIL-SAFE

The vehicle positions of a navigation screen differ.

DTC CONFIRMATION PROCEDURE

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.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Turn ignition switch OFF and wait for 3 minutes with the driver's door opened.

3.

Turn ignition switch ON and wait at least 30 seconds.

4.

Select “Self Diagnostic Result” mode of “MULTI AV” using CONSULT.

5.

Check DTC.

Is DTC U1244 detected?

YES

>> Proceed to 

AV-206, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010714866

1.

 CHECK GPS ANTENNA

Visually check GPS antenna and antenna feeder.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair malfunctioning parts.

2.

CHECK NAVI CONTROL UNIT VOLTAGE 

1.

Disconnect GPS antenna connector.

2.

Turn ignition switch ON.

3.

Check the voltage between NAVI control unit connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U1244

GPS ANTENNA CONN
(GPS antenna connection)

GPS antenna connection malfunction is detected.

Terminals

Voltage

(Approx.)

(+)

(

−

)

NAVI control unit

Terminal

86

Ground

5.0 V

AV

U1244 GPS ANTENNA

AV-207

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

NO

>> Replace NAVI control unit. Refer to 

AV-262, "Removal and Installation"

.