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Nissan Frontier. Manual - part 12

AV-40

< WIRING DIAGRAM >

[BASE AUDIO (EXCEPT MEXICO)]

BASE AUDIO SYSTEM

ABNIA5658GB

AUDIO SYSTEM

AV-41

< SYMPTOM DIAGNOSIS >

[BASE AUDIO (EXCEPT MEXICO)]

SYMPTOM DIAGNOSIS

AUDIO SYSTEM

Symptom Table

INFOID:0000000009482085

AUDIO SYSTEM

Symptoms

Check items

Probable malfunction location

The disk cannot be removed.

Audio unit

Malfunction in audio unit.
Refer to

AV-49, "Removal and Installation"

No sound comes out or the level of the
sound is low.

No sound from all speakers.

• Speaker circuit shorted to ground.

Refer to

AV-30, "Wiring Diagram"

• Audio unit power supply and ground cir-

cuits malfunction.
Refer to

AV-12, "AUDIO UNIT : Diagno-

sis Procedure"

Only a certain speaker (front tweeter LH,
front tweeter RH, front door speaker LH,
front door speaker RH, rear door speaker
LH, rear door speaker RH) does not output
sound.

• Poor connector connection of speaker.
• Sound signal circuit malfunction between

audio unit and speaker.
Refer to:

AV-17, "Diagnosis Procedure"

(front

tweeter).

AV-15, "Diagnosis Procedure"

(front door

speaker).

AV-19, "Diagnosis Procedure"

(rear door

speaker).

• Malfunction in speaker.

Refer to:

AV-50, "Removal and Installation"

(front

tweeter).

AV-51, "Removal and Installation"

(front

door speaker).

AV-52, "Removal and Installation"

(rear

door speaker).

• Malfunction in audio unit.

Refer to

AV-49, "Removal and Installa-

tion"

AV-42

< SYMPTOM DIAGNOSIS >

[BASE AUDIO (EXCEPT MEXICO)]

AUDIO SYSTEM

RELATED TO HANDS-FREE PHONE

• Before performing diagnosis, confirm that the cellular phone being used by the customer is compatible with

the vehicle.

• It is possible that a malfunction is occurring due to a version change of the phone even though the phone is

a compatible type. This can be confirmed by changing the cellular phone to another compatible type, and

check that it operates normally. It is important to determine whether the cause of the malfunction is the vehi-

cle or the cellular phone.

Check Compatibility

1. Make sure the customer’s Bluetooth

related concern is understood.

2. Verify the customer’s concern.

NOTE:

The customer’s phone may be required, depending upon their concern.

3. Write down the customer’s phone brand, model and service provider.

NOTE:

It is necessary to know the service provider. On occasion, a given phone may be on the approved list with

one provider, but may not be on the approved list with other providers.

4. Go to “www.nissanusa.com/bluetooth/”.
a. Using the website’s search engine, find out if the customer’s phone is on the approved list.

Noise is mixed with audio.

Noise comes out from all speakers.

Malfunction in audio unit.
Refer to

AV-49, "Removal and Installation"

Noise comes out only from a certain speak-
er (front tweeter LH, front tweeter RH, front
door speaker LH, front door speaker RH,
rear door speaker LH, rear door speaker
RH).

• Poor connector connection of speaker.
• Sound signal circuit malfunction between

audio unit and speaker.
Refer to:

AV-17, "Diagnosis Procedure"

(front

tweeter).

AV-15, "Diagnosis Procedure"

(front door

speaker).

AV-19, "Diagnosis Procedure"

(rear door

speaker).

• Malfunction in speaker.
• Poor Installation of speaker (e.g. back-

lash and looseness).
Refer to:

AV-50, "Removal and Installation"

(front

tweeter).

AV-51, "Removal and Installation"

(front

door speaker).

AV-52, "Removal and Installation"

(rear

door speaker).

• Malfunction in audio unit.

Refer to

AV-49, "Removal and Installa-

tion"

Noise is mixed with radio only (when the ve-
hicle hits a bump or while driving over bad
roads)

Poor connector connection of antenna or
antenna feeder.
Refer to

AV-57, "Location of Antenna"

No radio reception or poor reception.

• Other audio sounds are normal.
• Any radio station cannot be received or

poor reception is caused even after mov-
ing to a service area with good reception
(e.g. a place with clear view and no ob-
stacles generating external noises).

• Rod antenna is not fully connected to an-

tenna base.

• Antenna base/rod connection (thread

zone) has foreign material or corrosion
inside.

• Poor connector connection of antenna or

antenna feeder.

Refer to

AV-57, "Location of Antenna"

Buzz/rattle sound from speaker

The majority of buzz/rattle sounds are not
indicative of an issue with the speaker, usu-
ally something nearby the speaker is caus-
ing the buzz/rattle.

Refer to "SQUEAK AND RATTLE TROU-
BLE DIAGNOSIS" in the appropriate interi-
or trim section.

Symptoms

Check items

Probable malfunction location

AUDIO SYSTEM

AV-43

< SYMPTOM DIAGNOSIS >

[BASE AUDIO (EXCEPT MEXICO)]

b. If the customer’s phone is NOT on the approved list:

Stop diagnosis here. The customer needs to obtain a Bluetooth

phone that is on the approved list before

any further action.

c. If the feature related to the customer’s concern shows as “N” (not compatible):

Stop diagnosis here. If the customer still wants the feature to function, they will need to get an approved

phone showing the feature as “Y” (compatible) in the “Basic Features”.

d. If the feature related to the customer’s concern shows as “Y” (compatible):

Perform diagnosis as per the following table.

Symptoms

Check items

Probable malfunction location

Does not recognize cellular phone connec-
tion (no connection is displayed on the dis-
play at the guide).

Repeat the registration of cellular phone.

Malfunction in audio unit.
Replace audio unit. Refer to

AV-49, "Re-

moval and Installation"

Hands-free phone cannot be established.

• Hands-free phone operation can be

made, but the communication cannot be
established.

• Hands-free phone operation can be per-

formed, however, voice between each
other cannot be heard during the conver-
sation.

The other party’s voice cannot be heard by
hands-free phone.

Check the “microphone speaker” in Inspec-
tion & Adjustment Mode if sound is heard.

Originating sound is not heard by the other
party with hands-free phone communica-
tion.

Sound operation function is normal.

Sound operation function does not work.

Microphone signal circuit malfunction.
Refer to

AV-23, "Diagnosis Procedure"

The system cannot be operated.

• The voice recognition can be controlled.
• Steering switch’s VOL UP and VOL

DOWN switch works, but

does not

work.

Steering switch malfunction.
Replace steering switch. Refer to

AV-53,

"Removal and Installation"

Steering switch’s

, VOL UP and VOL

DOWN switches do not work.

Steering switch signal circuit malfunction.
Refer to

AV-21, "Diagnosis Procedure"

All steering switches do not work.

Steering switch ground circuit malfunction.
Refer to

AV-21, "Diagnosis Procedure"

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