Nissan Qashqai J11. Manual - part 2131

AV

U1258 SATELLITE RADIO ANTENNA

AV-213

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U1258 SATELLITE RADIO ANTENNA

DTC Logic

INFOID:0000000010435705

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010435706

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

1.

SATELLITE ANTENNA INSPECTION

Visually inspect the satellite antenna and antenna feeder. Refer to 

AV-273, "Feeder Layout"

.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning components.

2.

CHECK AV CONTROL UNIT VOLTAGE 

1.

Turn ignition switch ON.

2.

Check voltage between AV control unit connector M399 and ground.

Is inspection result normal?

YES

>> Replace satellite radio antenna 

AV-272, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

CONSULT Display

DTC Detection Condition

Possible Cause

SXM ANTENNA CONN
[U1258]

Open or short to ground is detected in satellite 
antenna connection.

• Satellite antenna disconnection.
• Open or short to ground in satellite antenna 

signal circuit.

AV control unit

Ground

Voltage

Connector

Terminal

M399

152

—

5.0 V

AV-214

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U1263 USB

U1263 USB

DTC Logic

INFOID:0000000010435707

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM SELF DIAGNOSTIC RESULT

1.

If there is a device connected to the USB interface, disconnect it.

2.

Turn ignition switch ON and wait for 2 seconds or more.

3.

Perform “Self Diagnostic Result” for “MULTI AV”. 

Is DTC U1263 displayed?

YES

>> Refer to 

AV-214, "Diagnosis Procedure"

. 

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000010435708

1.

CHECK USB INTERFACE HARNESS

Visually inspect USB interface harness. Refer to 

AV-265, "Removal and Installation"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace USB interface harness. Refer to 

AV-265, "Removal and Installation"

.

2.

CHECK USB INTERFACE HARNESS

Check USB interface harness. Refer to 

AV-243, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

NO

>> Replace USB interface harness. Refer to 

AV-265, "Removal and Installation"

.

CONSULT Display

DTC Detection Condition

Possible Cause

USB OVERCURRENT
[U1263]

Overcurrent in USB harness is detected.

• Device connected to USB interface.
• Harness between the AV control unit and USB 

interface.

AV

U12AA CONFIGURATION ERROR

AV-215

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U12AA CONFIGURATION ERROR

DTC Logic

INFOID:0000000010435709

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010435710

1.

PERFORM CONFIGURATION

When U12AA is detected, configuration data must be written.

>> Write configuration data with CONSULT. Refer to 

AV-178, "CONFIGURATION (AV CONTROL

UNIT) : Work Procedure"

.

CONSULT Display

DTC Detection Condition

Possible Cause

Configuration Error
[U12AA]

AV control unit is not properly configured or con-
figuration is corrupt.

Configuration data needs to be written.
Refer to 

AV-178, "CONFIGURATION (AV CON-

TROL UNIT) : Work Procedure"

.

AV-216

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U1264 ANTENNA AMP.

U1264 ANTENNA AMP.

DTC Logic

INFOID:0000000010435711

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010435712

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

1.

AM-FM ANTENNA INSPECTION

Visually inspect the antenna base (AM-FM antenna) and antenna feeder. Refer to 

AV-273, "Feeder Layout"

.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning components.

2.

CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND ANTENNA BASE

1.

Turn ignition switch OFF.

2.

Disconnect AV control unit connector M399 and antenna base connector M394.

3.

Check continuity between AV control unit connector M399 and antenna base connector M394.

4.

Check continuity between AV control unit connector M139 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK AV CONTROL UNIT VOLTAGE

1.

Connect AV control unit connector M399.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit connector M399 and ground.

Is the inspection result normal?

YES

>> Replace antenna base. Refer to 

AV-272, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-259, "Removal and Installation"

.

CONSULT Display

DTC Detection Condition

Possible Cause

FM Antenna error
[U12AB]

Open or short to ground is detected in AM-FM an-
tenna connection.

• AM-FM antenna disconnection.
• Open or short to ground in AM-FM antenna 

signal circuit.

AV control unit

Antenna base

Continuity

Connector

Terminal

Connector

Terminal

M399

152

M394

1

Yes

AV control unit

Ground

Continuity

Connector

Terminal

M399

152

—

No

AV control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M399

152

—

5.0 V