Nissan Frontier. Manual - part 84

AV-328

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

MICROPHONE SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> Replace AV control unit. Refer to 

AV-348, "Removal and Installation"

.

NO

>> Replace microphone. Refer to 

AV-356, "Removal and Installation"

.

AV control unit connector M97

Condition

Reference value

(+)

(

−)

Terminal

Terminal

42

43

Speak into microphone.

PKIB5037J

AV

USB CONNECTOR

AV-329

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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USB CONNECTOR

Diagnosis Procedure

INFOID:0000000009482242

Regarding Wiring Diagram information, refer to 

AV-264, "Wiring Diagram"

.

1.

CHECK USB INTERFACE HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M98 and USB interface connector M214.

3. Check continuity between AV control unit connector M98 and USB interface connector M214.

4. Check continuity between AV control unit connector M98 and ground.

Is the inspection result normal?

YES

>> Replace the USB interface. Refer to 

AV-362, "Removal and Installation"

.

NO

>> Repair or replace harness or connectors.

AV control unit

USB interface 

Continuity

Connector

Terminal

Connector

Terminal

M98

45

M214

4

Yes

46

1

47

2

48

3

49

5

AV control unit

—

Continuity

Connector

Terminal

M98

45

Ground

No

47

AV-330

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

AUXILIARY INPUT JACK

AUXILIARY INPUT JACK

Diagnosis Procedure

INFOID:0000000009482243

Regarding Wiring Diagram information, refer to 

AV-264, "Wiring Diagram"

.

1.

CHECK AUX JACK HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M97 and AUX jack connector M215.

3. Check continuity between AV control unit connector M97 and AUX jack connector M215.

4. Check continuity between AV control unit connector M97 and ground.

Is the inspection result normal?

YES

>> Replace the AUX jack. Refer to 

AV-359, "Removal and Installation"

.

NO

>> Repair or replace harness or connectors.

AV control unit

AUX jack

Continuity

Connector

Terminal

Connector

Terminal

M97

30

M215

4

Yes

31

2

32

1

AV control unit

—

Continuity

Connector

Terminal

M97

30

Ground

No

32

AV

MULTI AV SYSTEM

AV-331

< SYMPTOM DIAGNOSIS >

[NAVIGATION]

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SYMPTOM DIAGNOSIS

MULTI AV SYSTEM

Symptom Table

INFOID:0000000009482244

RELATED TO AUDIO

Symptoms

Check items

Probable malfunction location

The disk cannot be removed.

AV control unit

Malfunction in AV control unit.
Refer to 

AV-255, "On Board Diagnosis 

Function"

.