Nissan Juke F15. Manual - part 41

AV-150

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

U1264 AMP.

U1264 AMP.

DTC Logic

INFOID:0000000012202558

Diagnosis Procedure

INFOID:0000000012202559

1.

CHECK CONTINUITY BETWEEN NAVI CONTROL UNIT AND ANTENNA BASE

1. Turn ignition switch OFF.

2. Disconnect antenna base connector and NAVI control unit connector.

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

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

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK VOLTAGE NAVI CONTROL UNIT

1. Connect NAVI control unit connector.

2. Turn ignition switch ON.

3. Check voltage between NAVI control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace antenna base. Refer to 

AV-187, "Removal and Installation"

.

NO

>> Replace NAVI control unit. Refer to 

AV-182, "Removal and Installation"

.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U1264

• ANTENNA AMP TERMI-

NAL OPEN
(Antenna amp terminal 
Open)

• ANTENNA AMP TERMI-

NAL SHORT

(Antenna amp terminal 
Short)

Antenna amp. ON circuit is open or shorted.

Check antenna amp. ON signal circuit 
between the NAVI control unit and an-
tenna base.

NAVI control unit

Antenna base

Continuity

Connector

Terminals

Connector

Terminals

M316

70

M310

1

Existed

NAVI control unit

Ground

Continuity

Connector

Terminals

M316

70

Not existed

NAVI control unit

(–)

Voltage

(Approx.)

Connector

Terminals

M316

70

Ground

12.0 V

AV

U12AA CONFIGURATION ERROR

AV-151

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U12AA CONFIGURATION ERROR

DTC Logic

INFOID:0000000012202560

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U12AA

CONFIGURATION ERROR
(Configuration Error)

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

Perform configuration of NAVI control 
unit with CONSULT.

AV-152

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

U12AB ANTENNA

U12AB ANTENNA

DTC Logic

INFOID:0000000012202561

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000012202562

1.

WINDOW ANTENNA INSPECTION

Visually inspect the window antenna and antenna feeder. Refer to 

AV-197, "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 BASE

1. Turn ignition switch OFF.

2. Disconnect antenna base connector and NAVI control unit connector.

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

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

Is the inspection result normal?

YES

>> Replace NAVI control unit. Refer to 

AV-182, "Removal and Installation"

.

NO

>> Repair harness or connector.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U12AB

FM ANTENNA ERROR
(Frequency modulation an-
tenna error)

 FM antenna connection error is detected.

• FM antenna feeder connection
• FM antenna feeder

NAVI control unit

Antenna base

Continuity

Connector

Terminals

Connector

Terminals

M316

71

M310

2

Existed

NAVI control unit

Ground

Continuity

Connector

Terminals

M316

71

Not existed

AV

U12AC NAVI CONTROL UNIT

AV-153

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U12AC NAVI CONTROL UNIT

DTC Logic

INFOID:0000000012202563

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

U12AC

DISPLAY TEMPERATURE 
TOO HIGH
(Display temperature too 
high)

Excessive display circuit temperature is detect-
ed.

Replace the NAVI control unit if the mal-
function occurs constantly.
Refer to 

AV-182, "Removal and Installa-

tion"

.