Nissan Versa Sedan. Manual — part 48

AV-184

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U122F AV CONTROL UNIT

U122F AV CONTROL UNIT

DTC Logic

INFOID:0000000009375162

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible Cause

Digital broadcasting connection
error
[U122F]

Communication error with digital audio broadcast
module internal to AV control unit.

Replace AV control unit if malfunction occurs
constantly.
Refer to

AV-222, "Removal and Installation"

.

AV

U1244 GPS ANTENNA

AV-185

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U1244 GPS ANTENNA

DTC Logic

INFOID:0000000009375163

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009375164

Regarding Wiring Diagram information, refer to

AV-162, "Wiring Diagram"

.

1.

GPS ANTENNA INSPECTION

Visually inspect the GPS antenna and antenna feeder. Refer to

AV-229, "Removal and Installation"

.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning components.

2.

CHECK AV CONTROL UNIT VOLTAGE

1. Disconnect AV control unit connector M91.

2. Turn ignition switch ON.

3. Check voltage between AV control unit connector M91 and ground.

Is inspection result normal?

YES

>> Replace GPS antenna. Refer to

AV-229, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to

AV-222, "Removal and Installation"

.

CONSULT Display

DTC Detection Condition

Possible Cause

GPS ANTENNA CONN
[U1244]

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

• GPS antenna disconnection.
• Open or short to ground in GPS antenna signal

circuit.

AV control unit

Ground

Voltage

Connector

Terminal

M91

55

—

5.0 V

AV-186

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U1258 SATELLITE RADIO ANTENNA

U1258 SATELLITE RADIO ANTENNA

DTC Logic

INFOID:0000000009375165

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009375166

Regarding Wiring Diagram information, refer to

AV-162, "Wiring Diagram"

.

1.

SATELLITE ANTENNA INSPECTION

Visually inspect the satellite antenna and antenna feeder. Refer to

AV-230, "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 M101 and ground.

Is inspection result normal?

YES

>> Replace satellite radio antenna

AV-226, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to

AV-222, "Removal and Installation"

.

CONSULT Display

DTC Detection Condition

Possible Cause

XM 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

(

−)

M101

52

—

5.0 V

AV

U1263 USB

AV-187

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U1263 USB

DTC Logic

INFOID:0000000009375167

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-187, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009375168

1.

CHECK USB INTERFACE HARNESS

Visually inspect USB interface harness. Refer to

AV-223, "Removal and Installation"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace USB interface harness. Refer to

AV-223, "Removal and Installation"

.

2.

CHECK USB INTERFACE HARNESS

Check USB interface harness. Refer to

AV-208, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Replace AV control unit. Refer to

AV-222, "Removal and Installation"

.

NO

>> Replace USB interface harness. Refer to

AV-223, "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.