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Nissan Xterra. Manual - part 3

AV-4

DTC Logic ..............................................................

172

Diagnosis Procedure .............................................

172

U12B1 POWER SUPPLY VOLTAGE ..............

173

DTC Logic ..............................................................

173

Diagnosis Procedure .............................................

173

U1310 AV CONTROL UNIT .............................

174

DTC Logic ..............................................................

174

POWER SUPPLY AND GROUND CIRCUIT ...

175

AV CONTROL UNIT .................................................

175

AV CONTROL UNIT : Diagnosis Procedure ..........

175

AUDIO AMP. ............................................................

175

AUDIO AMP. : Diagnosis Procedure .....................

175

FRONT DOOR SPEAKER ...............................

177

Diagnosis Procedure .............................................

177

FRONT TWEETER ..........................................

180

Diagnosis Procedure .............................................

180

REAR DOOR SPEAKER .................................

183

Diagnosis Procedure .............................................

183

REAR TWEETER .............................................

186

Diagnosis Procedure .............................................

186

SUBWOOFER ..................................................

189

Diagnosis Procedure .............................................

189

AMP. ON SIGNAL CIRCUIT ............................

192

Diagnosis Procedure .............................................

192

REAR VIEW CAMERA IMAGE SIGNAL CIR-
CUIT .................................................................

193

Diagnosis Procedure .............................................

193

STEERING SWITCH ........................................

195

Diagnosis Procedure .............................................

195

MICROPHONE SIGNAL CIRCUIT ..................

197

Diagnosis Procedure .............................................

197

USB CONNECTOR ..........................................

199

Diagnosis Procedure .............................................

199

AUXILIARY INPUT JACK ...............................

200

Diagnosis Procedure .............................................

200

SYMPTOM DIAGNOSIS ............................

201

MULTI AV SYSTEM .........................................

201

Symptom Table .....................................................

201

NORMAL OPERATING CONDITION ..............

206

Description .............................................................

206

PRECAUTION ............................................

215

PRECAUTIONS ................................................

215

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................

215

Precaution for Trouble Diagnosis ..........................

215

Precaution for Harness Repair ..............................

215

Precaution for Work ..............................................

216

PREPARATION .........................................

217

PREPARATION ................................................

217

Special Service Tools ...........................................

217

Commercial Service Tools ....................................

217

REMOVAL AND INSTALLATION .............

218

AV CONTROL UNIT .........................................

218

Removal and Installation .......................................

218

AUDIO AMP. .....................................................

219

Removal and Installation .......................................

219

FRONT TWEETER ...........................................

220

Removal and Installation .......................................

220

FRONT DOOR SPEAKER ................................

221

Removal and Installation .......................................

221

REAR DOOR SPEAKER ..................................

222

Removal and Installation .......................................

222

REAR TWEETER .............................................

223

Removal and Installation .......................................

223

SUBWOOFER ..................................................

224

Removal and Installation .......................................

224

STEERING SWITCH .........................................

225

Removal and Installation .......................................

225

MICROPHONE .................................................

226

Removal and Installation .......................................

226

AUDIO ANTENNA ............................................

227

Location of Antenna ..............................................

227

Removal and Installation .......................................

227

AUXILIARY INPUT JACK ................................

229

Removal and Installation .......................................

229

SATELLITE RADIO ANTENNA .......................

230

Removal and Installation .......................................

230

GPS ANTENNA ................................................

231

Removal and Installation .......................................

231

USB CONNECTOR ..........................................

232

Removal and Installation .......................................

232

REAR VIEW CAMERA .....................................

233

Removal and Installation .......................................

233

COMPONENT PARTS

AV-5

< SYSTEM DESCRIPTION >

[BASE AUDIO]

SYSTEM DESCRIPTION

COMPONENT PARTS

Component Parts Location

INFOID:0000000010247109

Component Description

INFOID:0000000010247110

AWNIA3322ZZ

Front tweeter LH M109

Steering wheel audio control switches 3.

Audio unit M32, M43, M52

Front tweeter RH M111

Microphone R8

Front door speaker LH D12
Front door speaker RH D112

Rear door speaker LH D207
Rear door speaker RH D307

Bluetooth

control unit B141, B142,

B143 (Underneath passenger seat)

Bluetooth

antenna

10. Rod antenna

Part name

Description

Audio unit

Controls audio and AUX IN connection

Front door speakers

• Outputs high, mid and low range audio signals from audio unit.

Front tweeters

Rear door speakers

Steering wheel audio control switches

• Operations for audio, hands-free phone and voice recognition are possible.
• Steering switch signal is output to Bluetooth

control unit.

• Bluetooth

control unit outputs steering switch signal to audio unit.

AV-6

< SYSTEM DESCRIPTION >

[BASE AUDIO]

COMPONENT PARTS

Microphone

• Used for hands-free phone operations.
• Microphone signal is transmitted to Bluetooth

control unit.

• Power is supplied from Bluetooth

control unit.

Bluetooth

control unit

• Inputs TEL voice signal from Bluetooth

antenna and outputs it to audio unit.

• Controlled via AV communication by audio unit.

Bluetooth

antenna

Receives TEL voice signal and outputs it to Bluetooth

control unit.

Rod antenna

AM/FM signal is received and transmitted to the audio unit.

Part name

Description

SYSTEM

AV-7

< SYSTEM DESCRIPTION >

[BASE AUDIO]

SYSTEM

System Diagram

INFOID:0000000010247107

System Description

INFOID:0000000010247108

AUDIO SYSTEM

The audio system consists of the following components

• Audio unit

• Rod antenna

• Front door speakers

• Front tweeters

• Rear door speakers

• Steering wheel audio control switches

When the audio system is on, radio signals are received by the rod antenna. The audio unit then sends audio

signals to the front door speakers, front tweeters and rear door speakers.

Refer to Owner's Manual for audio system operating instructions.

HANDS-FREE PHONE SYSTEM

System Operation

NOTE:
Cellular telephones must have their wireless connection set up (paired) before using the Bluetooth

telephone

system.
The Bluetooth

telephone system allows users who have a Bluetooth

cellular telephone to make a wireless

connection between their cellular telephone and the Bluetooth

control unit. Hands-free cellular telephone

calls can be sent and received. Some Bluetooth

cellular telephones may not be recognized by the Bluetooth

control unit. When a cellular telephone or the Bluetooth

control unit is replaced, the telephone must be paired

with the Bluetooth

control unit. Different cellular telephones may have different pairing procedures, refer to

the cellular telephone operating manual.
Refer to the Owner's Manual for Bluetooth

telephone system operating instructions.

Bluetooth

Control Unit

When the ignition switch is turned to ACC or ON, the Bluetooth

control unit will power up. During power up,

the Bluetooth

control unit is initialized and performs various self-checks. Initialization may take up to 20 sec-

onds. If a phone is present in the vehicle and paired with the Bluetooth

control unit, Nissan Voice Recognition

will then become active. Bluetooth

telephone functions can be turned off using the Nissan Voice Recognition

system.

Steering Wheel Audio Control Switches

AWNIA3310GB

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