Nissan Quest E52. Manual - part 173

 

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Nissan Quest E52. Manual - part 173

 

 

AV

U1244 GPS ANTENNA

AV-571

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1244 GPS ANTENNA

DTC Logic

INFOID:0000000009652358

Diagnosis Procedure

INFOID:0000000009652359

1.

GPS ANTENNA CHECK

Visually check GPS antenna and antenna feeder.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair malfunctioning parts.

2.

CHECK AV CONTROL UNIT VOLTAGE 

1.

Disconnect GPS antenna connector.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace AV control unit. Refer to 

AV-610, "Removal and Installation"

.

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U1244

GPS ANTENNA CONN
[U1244]

GPS antenna connection malfunction is detected.

Check the connection of the GPS an-
tenna connector.

Probe

Standard

Voltage

(Approx.)

(+)

(

)

AV control unit

Terminal

Terminal

153

20

4.5 - 5.25 V

5.0 V

AV-572

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

U1258 SATELLITE RADIO ANTENNA

U1258 SATELLITE RADIO ANTENNA

DTC Logic

INFOID:0000000009652360

Diagnosis Procedure

INFOID:0000000009652361

1.

SATELLITE RADIO ANTENNA CHECK

Visually check satellite radio antenna and antenna feeder.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair malfunctioning parts.

2.

CHECK AV CONTROL UNIT VOLTAGE 

1.

Disconnect satellite radio antenna connector.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace AV control unit. Refer to 

AV-610, "Removal and Installation"

.

DTC

Display contents of 

CONSULT

DTC Detection Condition

Possible causes

U1258

XM ANTENNA CONN
[U1258]

Satellite radio antenna connection malfunction is detect-
ed.

Satellite radio antenna disconnection.

Probe

Standard

Voltage

(Approx.)

(+)

(

)

(

)

AV control unit

Terminal

Terminal

159

20

Ground

5.0 V

AV

U1263 USB

AV-573

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U1263 USB

DTC Logic

INFOID:0000000009652362

Diagnosis Procedure

INFOID:0000000009652363

1.

CHECK USB HARNESS

Visually check USB harness.

Is the inspection result normal?

YES

>> Replace AV control unit. Refer to 

AV-610, "Removal and Installation"

.

NO

>> Replace USB harness.

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U1263

USB OVERCURRENT
[U1263]

Detection of overcurrent in USB connector.

Check USB harness between the AV 
control unit and USB connector.

AV-574

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

U1264 ANTENNA AMP.

U1264 ANTENNA AMP.

DTC Logic

INFOID:0000000009652364

Diagnosis Procedure

INFOID:0000000009652365

1.

CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND ANTENNA AMP.

1.

Turn ignition switch OFF.

2.

Disconnect AV control unit connector and antenna amp. connector.

3.

Check continuity between AV control unit harness connector and antenna amp. harness connector.

4.

Check continuity between AV control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK VOLTAGE AV CONTROL UNIT

1.

Connect AV control unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between AV control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace antenna amp. Refer to 

AV-627, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-610, "Removal and Installation"

.

DTC

Display contents of 

CONSULT

DTC detection condition

Possible malfunction factor

U1264

ANTENNA AMP TER-
MINAL
[U1264]

Radio antenna amp. ON circuit is open or shorted.

Check antenna amp. ON signal circuit 
between the AV control unit and radio 
antenna amp.

AV control unit

Antenna amp.

Continuity

Connector

Terminals

Connector

Terminals

M351

150

M363

1

Existed

AV control unit

Ground

Continuity

Connector

Terminals

M351

150

Not existed

Probe

Standard

Voltage

(Approx.)

(+)

(–)

AV control unit

Connector

Terminal

Connector

Terminal

M351

150

M178

20

9.0 V - 16.0 V

12.0 V

 

 

 

 

 

 

 

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