Nissan Pathfinder (2012 year). Manual - part 23

 

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Nissan Pathfinder (2012 year). Manual - part 23

 

 

AV-2

ANTENNA AMP. ................................................

41

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

41

MID AUDIO

BASIC INSPECTION ...................................

42

DIAGNOSIS AND REPAIR WORKFLOW .........

42

Work Flow ...............................................................

42

SYSTEM DESCRIPTION  ............................

44

AUDIO SYSTEM  ................................................

44

System Diagram  .....................................................

44

System Description .................................................

44

Component Parts Location  .....................................

45

Component Description  ..........................................

46

REAR VIEW MONITOR SYSTEM  .....................

47

System Diagram  .....................................................

47

System Description .................................................

47

Component Parts Location  .....................................

47

Component Description  ..........................................

48

DIAGNOSIS SYSTEM (AV CONTROL UNIT) ...

49

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

49

AV CONTROL UNIT : Diagnosis Description  .........

49

AV CONTROL UNIT : CONSULT Function  ............

54

A/C AND AV SWITCH ASSEMBLY ..........................

55

A/C AND AV SWITCH ASSEMBLY : Component 
Function Check ......................................................
.

55

DTC/CIRCUIT DIAGNOSIS .........................

56

U1000 CAN COMM CIRCUIT  ............................

56

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

56

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

56

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

56

U1010 CONTROL UNIT (CAN)  .........................

57

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

57

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

57

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

57

U1200 AV CONTROL UNIT ...............................

58

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

58

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

58

U1216 AV CONTROL UNIT ...............................

59

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

59

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

59

U1240 SWITCH CONN  ......................................

60

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

60

U1243 DISPLAY UNIT .......................................

61

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

61

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

61

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

61

U1300 AV COMM CIRCUIT ...............................

63

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

63

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

64

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

64

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

64

POWER SUPPLY AND GROUND CIRCUIT .....

65

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

65

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

65

DISPLAY UNIT  ..........................................................

66

DISPLAY UNIT : Diagnosis Procedure  ...................

66

A/C AND AV SWITCH ASSEMBLY ..........................

67

A/C AND AV SWITCH ASSEMBLY : Diagnosis 
Procedure ...............................................................

67

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

68

REAR VIEW CAMERA : Diagnosis Procedure  .......

68

RGB (R: RED) SIGNAL CIRCUIT  .....................

70

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

70

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

70

RGB (G: GREEN) SIGNAL CIRCUIT ................

71

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

71

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

71

RGB (B: BLUE) SIGNAL CIRCUIT  ...................

72

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

72

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

72

RGB SYNCHRONIZING SIGNAL CIRCUIT ......

73

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

73

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

73

RGB AREA (YS) SIGNAL CIRCUIT ..................

74

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

74

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

74

HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT  ....................................................

75

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

75

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

75

VERTICAL SYNCHRONIZING (VP) SIGNAL 
CIRCUIT .............................................................

76

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

76

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

76

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

77

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

77

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

77

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

79

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

79

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

79

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

81

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

81

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

81

August 2012

2012 Pathfinder

AV

AV-3

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

83

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

83

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

83

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

85

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

85

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

85

ECU DIAGNOSIS INFORMATION  ..............

86

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

86

Reference Value  .....................................................

86

DTC Index  ...............................................................

91

DISPLAY UNIT  ...................................................

92

Reference Value  .....................................................

92

WIRING DIAGRAM ......................................

95

MID AUDIO SYSTEM .........................................

95

Wiring Diagram  .......................................................

95

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

109

AUDIO SYSTEM ...............................................

109

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

109

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

110

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

110

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

111

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

111

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

111

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .................................

111

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

112

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

113

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

113

Special Service Tool  .............................................

113

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

113

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

114

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

114

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

114

DISPLAY UNIT  .................................................

116

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

116

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

117

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

117

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

118

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

118

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

119

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

119

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

120

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

120

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

121

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

121

Window Antenna Repair ........................................

121

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

123

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

123

ANTENNA AMP.  .............................................

124

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

124

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

125

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

125

BOSE AUDIO WITHOUT NAVIGATION

BASIC INSPECTION  .................................

126

DIAGNOSIS AND REPAIR WORKFLOW  ......

126

Work Flow ..............................................................

126

SYSTEM DESCRIPTION  ...........................

128

AUDIO SYSTEM  .............................................

128

System Diagram  ....................................................

128

System Description ................................................

128

Component Parts Location  ....................................

130

Component Description  .........................................

131

REAR VIEW MONITOR SYSTEM ...................

132

System Diagram  ....................................................

132

System Description ................................................

132

Component Parts Location  ....................................

133

Component Description  .........................................

134

DVD PLAYER ..................................................

135

System Diagram  ....................................................

135

System Description ................................................

135

Component Parts Location  ....................................

136

Component Description  .........................................

136

HANDS-FREE PHONE SYSTEM ....................

138

System Diagram  ....................................................

138

System Description ................................................

138

Component Parts Location  ....................................

139

Component Description  .........................................

140

DIAGNOSIS SYSTEM (AV CONTROL UNIT) .

141

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

141

AV CONTROL UNIT : Diagnosis Description  ........

141

AV CONTROL UNIT : CONSULT Function ...........

147

A/C AND AV SWITCH ASSEMBLY  ........................

147

A/C AND AV SWITCH ASSEMBLY : Component 
Function Check ......................................................

148

DIAGNOSIS SYSTEM (BLUETOOTH CON-
TROL UNIT)  ....................................................

149

Diagnosis Description ............................................

149

Work Flow ..............................................................

149

August 2012

2012 Pathfinder

AV-4

DTC/CIRCUIT DIAGNOSIS ........................

150

U1000 CAN COMM CIRCUIT  ..........................

150

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

150

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

150

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

150

U1010 CONTROL UNIT (CAN)  .......................

151

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

151

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

151

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

151

U1200 AV CONTROL UNIT .............................

152

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

152

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

152

U1216 AV CONTROL UNIT .............................

153

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

153

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

153

U1240 SWITCH CONN  ....................................

154

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

154

U1243 DISPLAY UNIT .....................................

155

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

155

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

155

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

155

U1248 DVD DECK CONN  ...............................

157

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

157

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

157

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

157

U1255 SATELLITE RADIO TUNER  ................

158

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

158

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

158

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

158

U1256 HAND FREE CONN .............................

159

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

159

U1300 AV COMM CIRCUIT .............................

160

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

160

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

161

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

161

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

161

POWER SUPPLY AND GROUND CIRCUIT  ...

162

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

162

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

162

DISPLAY UNIT .........................................................

163

DISPLAY UNIT : Diagnosis Procedure ..................

163

A/C AND AV SWITCH ASSEMBLY .........................

164

A/C AND AV SWITCH ASSEMBLY : Diagnosis 
Procedure ..............................................................

164

BOSE SPEAKER AMP  ............................................

165

BOSE SPEAKER AMP : Diagnosis Procedure  .....

165

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

165

SUBWOOFER : Diagnosis Procedure  ..................

166

SATELLITE RADIO TUNER  ...................................

166

SATELLITE RADIO TUNER : Diagnosis Proce-
dure .......................................................................

166

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

167

REAR VIEW CAMERA : Diagnosis Procedure  .....

167

DVD PLAYER ..........................................................

168

DVD PLAYER : Diagnosis Procedure ...................

168

VIDEO MONITOR ....................................................

169

VIDEO MONITOR : Diagnosis Procedure  ............

169

BLUETOOTH CONTROL UNIT  ..............................

170

BLUETOOTH CONTROL UNIT : Diagnosis Pro-
cedure ...................................................................

170

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

171

MICROPHONE : Diagnosis Procedure .................

171

RGB (R: RED) SIGNAL CIRCUIT  ....................

173

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

173

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

173

RGB (G: GREEN) SIGNAL CIRCUIT ...............

174

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

174

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

174

RGB (B: BLUE) SIGNAL CIRCUIT  ..................

175

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

175

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

175

RGB SYNCHRONIZING SIGNAL CIRCUIT .....

176

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

176

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

176

RGB AREA (YS) SIGNAL CIRCUIT .................

177

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

177

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

177

HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT  ...................................................

178

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

178

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

178

VERTICAL SYNCHRONIZING (VP) SIGNAL 
CIRCUIT ............................................................

179

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

179

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

179

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

180

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

180

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

180

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

183

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

183

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

183

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

186

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

186

August 2012

2012 Pathfinder

AV

AV-5

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

186

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

189

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

189

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

189

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

192

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

192

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

192

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

195

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

195

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

195

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

196

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

196

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

196

COMMUNICATION SIGNAL CIRCUIT  ............

198

SATELLITE RADIO TUNER ....................................

198

SATELLITE RADIO TUNER : Description  ............

198

SATELLITE RADIO TUNER : Diagnosis Proce-
dure .......................................................................

198

SOUND SIGNAL CIRCUIT ...............................

201

SATELLITE RADIO TUNER ....................................

201

SATELLITE RADIO TUNER : Description  ............

201

SATELLITE RADIO TUNER : Diagnosis Proce-
dure .......................................................................

201

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

203

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

203

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

203

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

205

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

205

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

205

ECU DIAGNOSIS INFORMATION  ............

206

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

206

Reference Value  ...................................................

206

DTC Index  .............................................................

212

DISPLAY UNIT  .................................................

214

Reference Value  ...................................................

214

BOSE SPEAKER AMP  ....................................

217

Reference Value  ...................................................

217

SATELLITE RADIO TUNER  ............................

219

Reference Value  ...................................................

219

DVD PLAYER ...................................................

221

Reference Value  ...................................................

221

BLUETOOTH CONTROL UNIT  .......................

223

Reference Value  ...................................................

223

WIRING DIAGRAM ....................................

225

BOSE AUDIO SYSTEM  ..................................

225

Wiring Diagram - Without Navigation System  .......

225

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

249

AUDIO SYSTEM  .............................................

249

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

249

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

251

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

251

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

252

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

252

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

252

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect  .................................

252

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

253

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

254

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

254

Special Service Tool ..............................................

254

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

254

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

255

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

255

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

255

DISPLAY UNIT ................................................

257

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

257

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

258

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

258

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

259

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

259

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

260

Removal and Installation of Rear Door Speaker  ...

260

REAR DOOR TWEETER  ................................

261

Removal and Installation of Rear Tweeter  ............

261

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

262

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

262

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

263

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

263

BLUETOOTH CONTROL UNIT  ......................

264

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

264

BOSE SPEAKER AMP  ...................................

265

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

265

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

266

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

266

DVD ENTERTAINMENT SYSTEM ..................

267

August 2012

2012 Pathfinder

AV-6

Removal and Installation of DVD Player  ...............

267

Removal and Installation of Video Monitor  ............

267

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

268

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

268

Window Antenna Repair ........................................

268

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

270

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

270

ANTENNA AMP. ..............................................

271

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

271

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

272

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

272

SATELLITE RADIO TUNER ............................

273

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

273

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

274

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

274

BOSE AUDIO WITH NAVIGATION

BASIC INSPECTION ..................................

275

DIAGNOSIS AND REPAIR WORKFLOW .......

275

Work Flow ..............................................................

275

SYSTEM DESCRIPTION  ...........................

277

AUDIO SYSTEM  ..............................................

277

System Diagram  ....................................................

277

System Description ................................................

277

Component Parts Location  ....................................

279

Component Description  .........................................

280

NAVIGATION SYSTEM ...................................

281

System Diagram  ....................................................

281

System Description ................................................

281

Component Parts Location  ....................................

284

Component Description  .........................................

285

REAR VIEW MONITOR SYSTEM  ...................

286

System Diagram  ....................................................

286

System Description ................................................

286

Component Parts Location  ....................................

287

Component Description  .........................................

288

DVD PLAYER  ..................................................

289

System Diagram  ....................................................

289

System Description ................................................

289

Component Parts Location  ....................................

290

Component Description  .........................................

290

HANDS-FREE PHONE SYSTEM  ....................

292

System Diagram  ....................................................

292

System Description ................................................

292

Component Parts Location  ....................................

293

Component Description  .........................................

294

DIAGNOSIS SYSTEM (AV CONTROL UNIT) .

295

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

295

AV CONTROL UNIT : Diagnosis Description  .......

295

AV CONTROL UNIT : CONSULT Function  ..........

306

A/C AND AV SWITCH ASSEMBLY ........................

307

A/C AND AV SWITCH ASSEMBLY : Component 
Function Check  .....................................................

307

DTC/CIRCUIT DIAGNOSIS .......................

309

U1000 CAN COMM CIRCUIT ...........................

309

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

309

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

309

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

309

U1010 CONTROL UNIT (CAN)  ........................

310

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

310

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

310

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

310

U1200 AV CONTROL UNIT  .............................

311

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

311

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

311

U1201 AV CONTROL UNIT  .............................

312

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

312

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

312

U1204 GPS COMM ...........................................

313

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

313

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

313

U1205 GPS ROM ..............................................

314

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

314

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

314

U1206 GPS RAM ..............................................

315

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

315

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

315

U1207 GPS RTC ...............................................

316

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

316

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

316

U1216 AV CONTROL UNIT  .............................

317

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

317

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

317

U1217 AV CONTROL UNIT  .............................

318

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

318

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

318

U1218 AV CONTROL UNIT  .............................

319

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

319

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

319

U1219 AV CONTROL UNIT  .............................

320

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

320

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

320

U1220 AV CONTROL UNIT  .............................

321

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

321

August 2012

2012 Pathfinder

AV

AV-7

C

D

E

F

G

H

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K

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M

B

A

O

P

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

321

U121A AV CONTROL UNIT .............................

322

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

322

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

322

U121B AV CONTROL UNIT .............................

323

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

323

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

323

U121C AV CONTROL UNIT .............................

324

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

324

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

324

U121D AV CONTROL UNIT .............................

325

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

325

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

325

U121E AV CONTROL UNIT .............................

326

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

326

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

326

U121F AV CONTROL UNIT  .............................

327

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

327

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

327

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

327

U1243 DISPLAY UNIT  .....................................

328

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

328

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

328

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

328

U1244 GPS ANTENNA  ....................................

330

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

330

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

330

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

330

U1258 SATELLITE RADIO ANTENNA ............

331

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

331

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

331

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

331

U1300 AV COMM CIRCUIT .............................

332

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

332

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

333

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

333

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

333

POWER SUPPLY AND GROUND CIRCUIT ....

334

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

334

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

334

DISPLAY UNIT  ........................................................

335

DISPLAY UNIT : Diagnosis Procedure  .................

335

A/C AND AV SWITCH ASSEMBLY ........................

336

A/C AND AV SWITCH ASSEMBLY : Diagnosis 
Procedure ..............................................................

336

BOSE SPEAKER AMP ............................................

337

BOSE SPEAKER AMP : Diagnosis Procedure  .....

337

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

337

SUBWOOFER : Diagnosis Procedure ...................

338

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

338

REAR VIEW CAMERA : Diagnosis Procedure ......

338

DVD PLAYER  ..........................................................

339

DVD PLAYER : Diagnosis Procedure  ...................

339

VIDEO MONITOR  ....................................................

340

VIDEO MONITOR : Diagnosis Procedure  .............

340

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

341

MICROPHONE : Diagnosis Procedure  .................

341

RGB (R: RED) SIGNAL CIRCUIT ...................

343

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

343

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

343

RGB (G: GREEN) SIGNAL CIRCUIT  .............

344

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

344

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

344

RGB (B: BLUE) SIGNAL CIRCUIT .................

345

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

345

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

345

RGB SYNCHRONIZING SIGNAL CIRCUIT  ...

346

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

346

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

346

RGB AREA (YS) SIGNAL CIRCUIT  ...............

347

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

347

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

347

HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT ..................................................

348

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

348

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

348

VERTICAL SYNCHRONIZING (VP) SIGNAL 
CIRCUIT ..........................................................

349

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

349

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

349

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

350

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

350

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

350

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

353

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

353

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

353

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

356

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

356

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

356

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

359

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

359

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

359

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

362

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

362

August 2012

2012 Pathfinder

AV-8

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

362

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

365

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

365

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

365

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

366

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

366

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

366

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

368

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

368

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

368

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

370

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

370

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

370

ECU DIAGNOSIS INFORMATION .............

371

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

371

Reference Value ....................................................

371

DTC Index  .............................................................

376

DISPLAY UNIT  ................................................

378

Reference Value ....................................................

378

BOSE SPEAKER AMP ....................................

381

Reference Value ....................................................

381

DVD PLAYER  ..................................................

383

Reference Value ....................................................

383

WIRING DIAGRAM  ....................................

385

BOSE AUDIO SYSTEM ...................................

385

Wiring Diagram - With Navigation System .............

385

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

407

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

407

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

407

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

409

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

409

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

417

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

417

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

417

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect  .................................

417

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

418

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

418

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

418

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

419

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

419

Special Service Tool  .............................................

419

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

419

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

420

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

420

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

420

DISPLAY UNIT  .................................................

422

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

422

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

423

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

423

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

424

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

424

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

425

Removal and Installation of Rear Door Speaker ...

425

REAR DOOR TWEETER ..................................

426

Removal and Installation of Rear Tweeter ............

426

BOSE SPEAKER AMP .....................................

427

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

427

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

428

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

428

DVD ENTERTAINMENT SYSTEM  ...................

429

Removal and Installation of DVD Player ...............

429

Removal and Installation of Video Monitor  ...........

429

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

430

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

430

Window Antenna Repair  .......................................

430

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

432

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

432

ANTENNA AMP. ...............................................

433

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

433

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

434

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

434

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

435

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

435

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

436

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

436

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

437

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

437

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

438

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

438

August 2012

2012 Pathfinder

AV

DIAGNOSIS AND REPAIR WORKFLOW

AV-9

< BASIC INSPECTION >

[BASE AUDIO]

C

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000007347574

OVERALL SEQUENCE

DETAILED FLOW

1.

GET INFORMATION FOR SYMPTOM

Get detailed information from the customer about the symptom (the condition and the environment when the

incident/malfunction occurred).

>> GO TO 2

2.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition

when the symptom is detected.

>> GO TO 3

3.

DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Inspect according to Diagnostic Procedure of the system.

ALNIA0182GB

August 2012

2012 Pathfinder

 

 

 

 

 

 

 

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