Nissan Maxima. Instruction — part 61

AV-64

< WIRING DIAGRAM >

[MONOCHROME DISPLAY - W/O BOSE]

MONOCHROME DISPLAY

ABNIA5116GB

AV

MONOCHROME DISPLAY

AV-65

< WIRING DIAGRAM >

[MONOCHROME DISPLAY - W/O BOSE]

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ABNIA5117GB

AV-66

< SYMPTOM DIAGNOSIS >

[MONOCHROME DISPLAY - W/O BOSE]

AUDIO SYSTEM

SYMPTOM DIAGNOSIS

AUDIO SYSTEM

Symptom Table

INFOID:0000000009471191

AUDIO SYSTEM

Symptoms

Check items

Probable malfunction location

The disk cannot be removed.

Audio unit

Malfunction in audio unit.
Refer to

AV-73, "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-54, "Wiring Diagram - With-

out BOSE Audio system"

.

• Audio unit power supply and ground cir-

cuits malfunction.
Refer to

AV-27, "AUDIO UNIT : Diagno-

sis Procedure"

.

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

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

audio unit and speaker.
Refer to

AV-32, "Diagnosis Procedure"

(front door speaker).
Refer to

AV-34, "Diagnosis Procedure"

(tweeter).
Refer to

AV-36, "Diagnosis Procedure"

(rear door speaker).

• Sound signal circuit malfunction between

subwoofer amp. and subwoofer.
Refer to

AV-38, "Diagnosis Procedure"

(subwoofer).

• Malfunction in speaker.

Refer to

AV-77, "Removal and Installa-

tion"

(front door speaker).

Refer to

AV-76, "Removal and Installa-

tion"

(tweeter).

Refer to

AV-78, "Removal and Installa-

tion"

(rear door speaker).

Refer to

AV-79, "Removal and Installa-

tion"

(subwoofer).

• Malfunction in audio unit.

Refer to

AV-73, "Removal and Installa-

tion"

.

AV

AUDIO SYSTEM

AV-67

< SYMPTOM DIAGNOSIS >

[MONOCHROME DISPLAY - W/O BOSE]

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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/”.

Noise is mixed with audio.

Noise comes out from all speakers.

Malfunction in audio unit.
Refer to

AV-73, "Removal and Installation"

.

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

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

audio unit and speaker.
Refer to

AV-32, "Diagnosis Procedure"

(front door speaker).
Refer to

AV-34, "Diagnosis Procedure"

(tweeter).
Refer to

AV-36, "Diagnosis Procedure"

(rear door speaker).

• Sound signal circuit malfunction between

subwoofer amp. and subwoofer.
Refer to

AV-38, "Diagnosis Procedure"

(subwoofer).

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

lash and looseness).
Refer to

AV-77, "Removal and Installa-

tion"

(front door speaker).

Refer to

AV-76, "Removal and Installa-

tion"

(tweeter).

Refer to

AV-78, "Removal and Installa-

tion"

(rear door speaker).

Refer to

AV-79, "Removal and Installa-

tion"

(subwoofer).

• Malfunction in audio unit.

Refer to

AV-73, "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-82, "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).

• Antenna amp. ON signal circuit malfunc-

tion.
Refer to

AV-46, "Reference Value"

.

• Poor connector connection of antenna or

antenna feeder.
Refer to

AV-82, "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