Nissan Rogue. Manual - part 42

AV-160

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITHOUT BOSE]

U12AB ANTENNA

U12AB ANTENNA

DTC Logic

INFOID:0000000011276854

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000011276855

Regarding Wiring Diagram information, refer to 

AV-107, "Wiring Diagram"

.

1.

AM-FM ANTENNA INSPECTION

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

AV-214, "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 M139 and antenna base connector M502.

3. Check continuity between AV control unit connector M139 and antenna base connector M502.

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 M139.

2. Turn ignition switch ON.

3. Check voltage between AV control unit connector M139 and ground.

Is the inspection result normal?

YES

>> Replace antenna base. Refer to 

AV-213, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-200, "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

M139

52

M502

2

Yes

AV control unit

Ground

Continuity

Connector

Terminal

M139

52

—

No

AV control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M139

52

—

5.0 V

AV

U12AC AV CONTROL UNIT

AV-161

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITHOUT BOSE]

C

D

E

F

G

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J

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B

A

O

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U12AC AV CONTROL UNIT

DTC Logic

INFOID:0000000011276856

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible Cause

Display Temperature too High
[U12AC]

Display temperature has exceeded maximum 
temperature. Display is switched OFF to avoid ir-
reversible damage.

Replace AV control unit if malfunction occurs 
constantly.
Refer to 

AV-200, "Removal and Installation"

.

AV-162

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITHOUT BOSE]

U12AD AV CONTROL UNIT

U12AD AV CONTROL UNIT

DTC Logic

INFOID:0000000011276857

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible Cause

ECU Temperature too High
[U12AD]

AV control unit temperature has exceeded maxi-
mum temperature.

Replace AV control unit if malfunction occurs 
constantly.
Refer to 

AV-200, "Removal and Installation"

.

AV

U12AE AV CONTROL UNIT

AV-163

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION WITHOUT BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

U12AE AV CONTROL UNIT

DTC Logic

INFOID:0000000011276858

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible Cause

Internal Amplifier temperature 
Warning
[U12AE]

Internal amplifier temperature has exceeded 
maximum temperature.

Replace AV control unit if malfunction occurs 
constantly.
Refer to 

AV-200, "Removal and Installation"

.