Nissan X-Trail 32. Manual - part 54

AV-208

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

U1263 USB

U1263 USB

DTC Description

INFOID:0000000010714867

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (USB harness between the NAVI control unit and USB connector and AUX jack)
• USB connector and AUX jack

FAIL-SAFE

Audio equipment which connected to USB does not operate

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 U1263 detected?

YES

>> Proceed to 

AV-208, "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:0000000010714868

1.

CHECK USB HARNESS

Visually check USB harness.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace USB harness.

2.

CHECK USB CONNECTOR AND AUX JACK.

Visually check USB connector and AUX jack.
Is the inspection result normal?

YES

>> Replace NAVI control unit. Refer to 

AV-262, "Removal and Installation"

.

NO

>> Replace USB connector and AUX jack. Refer to 

AV-266, "Removal and Installation"

.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U1263

USB OVERCURRENT
(USB over current error)

Overcurrent of the USB connector and AUX jack is detected.

AV

U12AA CONFIGURATION ERROR

AV-209

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

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U12AA CONFIGURATION ERROR

DTC Description

INFOID:0000000010714869

DTC DETECTION LOGIC

POSSIBLE CAUSE

NAVI control unit

FAIL-SAFE

A function of NAVI control unit becomes mismatched with a vehicle specification and destination

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 U12AA detected?

YES

>> Proceed to 

AV-209, "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:0000000010714870

1.

PERFORM CONFIGURATION

When U12AA is detected, configuration data must be written.

>> Write configuration data with CONSULT. Refer to 

AV-157, "CONFIGURATION (NAVI CONTROL

UNIT) : Work Procedure"

.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U12AA

CONFIGURATION ERROR
(Configuration Error)

NAVI control unit is not properly configured or configuration is not recognized.

AV-210

< DTC/CIRCUIT DIAGNOSIS >

[WITH NAVIGATION]

U12AB ANTENNA

U12AB ANTENNA

DTC Description

INFOID:0000000010714871

DTC DETECTION LOGIC

POSSIBLE CAUSE

• FM antenna feeder connection
• FM antenna feeder

FAIL-SAFE

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 U12AB detected?

YES

>> Proceed to

AV-210, "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:0000000010714872

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.

ANTENNA INSPECTION

Visually inspect the antenna rod and antenna feeder. Refer to 

AV-276, "Feeder Layout"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning part.

2.

CHECK CONTINUITY BETWEEN NAVI CONTROL UNIT AND ANTENNA AMP.(ANTENNA BASE)

1.

Turn ignition switch OFF.

2.

Disconnect base harness connector and NAVI control unit harness connector.

3.

Check the continuity between NAVI control unit harness connector and antenna base harness connector.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

U12AB

FM ANTENNA ERROR
(Frequency modulation antenna error)

 FM antenna connection error is detected.

AV

U12AB ANTENNA

AV-211

< DTC/CIRCUIT DIAGNOSIS >

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4.

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

Is the inspection result normal?

YES

>> Replace NAVI control unit. Refer to 

AV-262, "Removal and Installation"

.

NO

>> Repair harness or connector.

NAVI control unit

Antenna base

Continuity

Connector

Terminals

Connector

Terminals

M352

88

M375

1

Existed

89

2

NAVI control unit

Ground

Continuity

Connector

Terminals

M352

88

Not existed

89