Nissan Pathfinder. Manual — part 44

AV

AV-3

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

126

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

126

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

127

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

127

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

128

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

128

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

128

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

129

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

129

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

129

U1225 AV CONTROL UNIT . . . . . . . .

130

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

130

U1227 AV CONTROL UNIT . . . . . . . .

131

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

131

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

131

U1228 AV CONTROL UNIT . . . . . . . .

132

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

132

U1229 AV CONTROL UNIT . . . . . . . .

133

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

133

U122A AV CONTROL UNIT . . . . . . . .

134

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

134

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

134

U122E AV CONTROL UNIT . . . . . . . .

135

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

135

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

136

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

136

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

136

U1255 SATELLITE RADIO TUNER . . . . .

138

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

138

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

138

U1263 USB . . . . . . . . . . . . . ...

140

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

140

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

140

U1264 ANTENNA AMP. . . . . . . . . ...

141

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

141

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

141

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

142

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

142

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

143

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

143

POWER SUPPLY AND GROUND CIRCUIT .

144

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

144

AV CONTROL UNIT : Diagnosis Procedure . . .

144

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

144

DISPLAY UNIT : Diagnosis Procedure . . . . .

144

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

146

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

146

BLUETOOTH® CONTROL UNIT . . . . . . .

147

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

147

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

148

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

148

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

149

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

149

INSTRUMENT PANEL SPEAKER/TWEETER .

151

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

151

REAR DOOR SPEAKER . . . . . . . .

153

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

153

FRONT AUXILIARY INPUT JACK AUDIO
SIGNAL CIRCUIT . . . . . . . . . . .

155

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

155

SATELLITE AUDIO SIGNAL CIRCUIT . . ..

157

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

157

BLUETOOTH® VOICE SIGNAL CIRCUIT . .

159

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

159

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

161

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

161

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

162

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

162

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

163

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

163

RGB SYNCHRONIZING SIGNAL CIRCUIT ...

164

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

164

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

165

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

165

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

166

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

166

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

167

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

167

COMPOSITE IMAGE SIGNAL CIRCUIT . .

168

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

168

AUX IMAGE SIGNAL CIRCUIT . . . . . ..

170

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

170

CAMERA IMAGE SIGNAL CIRCUIT . . . ..

172

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

172

AV-4

DISK EJECT SIGNAL CIRCUIT . . . . . ..

174

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

174

MICROPHONE SIGNAL CIRCUIT . . . . ..

175

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

175

BLUETOOTH® CONTROL SIGNAL CIRCUIT .

177

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

177

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

178

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

178

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

180

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

180

SYMPTOM DIAGNOSIS . . . . . . .

181

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

181

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

181

NORMAL OPERATING CONDITION . . . ..

185

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

185

REMOVAL AND INSTALLATION . . . ..

187

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

187

Exploded View . . . . . . . . . . . . . ...

187

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

187

A/C AND AV SWITCH ASSEMBLY . . . .

189

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

189

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

190

Exploded View . . . . . . . . . . . . . ...

190

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

190

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

191

Exploded View . . . . . . . . . . . . . ...

191

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

191

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

192

Exploded View . . . . . . . . . . . . . ...

192

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

192

INSTRUMENT PANEL SPEAKER/TWEETER .

193

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

193

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

194

Exploded View . . . . . . . . . . . . . ...

194

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

194

USB INTERFACE . . . . . . . . . . .

195

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

195

FRONT AUXILIARY INPUT JACKS . . . .

196

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

196

BLUETOOTH CONTROL UNIT . . . . . ...

197

Exploded View . . . . . . . . . . . . . ...

197

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

197

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

198

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

198

SATELLITE RADIO TUNER . . . . . . . .

199

Exploded View . . . . . . . . . . . . . ..

199

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

199

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

200

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

200

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

201

Location of Antennas . . . . . . . . . . .

201

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

201

BLUETOOTH® ANTENNA . . . . . . . ...

203

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

203

SATELLITE RADIO ANTENNA . . . . . ...

204

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

204

Disassembly and Assembly . . . . . . . . ..

204

MID AUDIO WITH BOSE

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

205

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

205

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

205

Cautions in Removing Battery Terminal and AV
Control Unit (Models with AV Control Unit) . . ...

205

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

205

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

205

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

206

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

207

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

207

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

207

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

207

SYSTEM DESCRIPTION . . . . . . ..

208

COMPONENT PARTS . . . . . . . . . ..

208

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

208

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

209

SYSTEM . . . . . . . . . . . . . . ...

211

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

211

MULTI AV SYSTEM : System Diagram . . . .

211

MULTI AV SYSTEM : System Description . . .

211

DIAGNOSIS SYSTEM (AV CONTROL UNIT) ..

214

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

214

On Board Diagnosis Function . . . . . . . ...

214

CONSULT Function . . . . . . . . . . . ..

221

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

223

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

223

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

223

ECU DIAGNOSIS INFORMATION . . .

224

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

224

AV

AV-5

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

224

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

230

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

232

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

232

BOSE AMP. . . . . . . . . . . . . . ..

235

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

235

SATELLITE RADIO TUNER . . . . . . .

238

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

238

BLUETOOTH® CONTROL UNIT . . . . . .

240

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

240

WIRING DIAGRAM . . . . . . . . .

242

MID AUDIO WITH BOSE . . . . . . . . .

242

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

242

BASIC INSPECTION . . . . . . . . .

273

DIAGNOSIS AND REPAIR WORKFLOW . ...

273

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

273

INSPECTION AND ADJUSTMENT . . . . ..

275

ADDITIONAL SERVICE WHEN REPLACING AV
CONTROL UNIT . . . . . . . . . . . . . ..

275

ADDITIONAL SERVICE WHEN REPLACING AV
CONTROL UNIT : Description . . . . . . . ..

275

ADDITIONAL SERVICE WHEN REPLACING AV
CONTROL UNIT : Work Procedure . . . . . ..

275

CONFIGURATION (AV CONTROL UNIT) . . . ..

275

CONFIGURATION (AV CONTROL UNIT) : De-
scription . . . . . . . . . . . . . . . . .

276

CONFIGURATION (AV CONTROL UNIT) : Work
Procedure . . . . . . . . . . . . . . . ..

276

CONFIGURATION (AV CONTROL UNIT) : Con-
figuration List . . . . . . . . . . . . . . .

277

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

278

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

278

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

278

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

278

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

279

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

279

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

280

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

280

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

281

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

281

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

282

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

282

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

283

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

283

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

284

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

284

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

285

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

285

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

286

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

286

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

287

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

287

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

287

U121E AV CONTROL UNIT . . . . . . .

288

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

288

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

288

U1225 AV CONTROL UNIT . . . . . . .

289

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

289

U1227 AV CONTROL UNIT . . . . . . .

290

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

290

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

290

U1228 AV CONTROL UNIT . . . . . . .

291

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

291

U1229 AV CONTROL UNIT . . . . . . .

292

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

292

U122A AV CONTROL UNIT . . . . . . ...

293

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

293

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

293

U122E AV CONTROL UNIT . . . . . . .

294

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

294

U1231 BOSE AMP. . . . . . . . . . . .

295

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

295

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

296

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

296

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

296

U1255 SATELLITE RADIO TUNER . . . .

298

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

298

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

298

U1263 USB . . . . . . . . . . . . . ..

300

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

300

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

300

U1264 ANTENNA AMP. . . . . . . . . ..

301

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

301

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

301

U1265 BOSE AMP. . . . . . . . . . . .

302

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

302

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

302

U1300 AV COMM CIRCUIT . . . . . . .

303

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

303

AV-6

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

304

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

304

POWER SUPPLY AND GROUND CIRCUIT ...

305

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

305

AV CONTROL UNIT : Diagnosis Procedure . . ..

305

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

305

DISPLAY UNIT : Diagnosis Procedure . . . . ..

305

BOSE AMP. . . . . . . . . . . . . . . . ..

307

BOSE AMP. : Diagnosis Procedure . . . . . ..

307

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

308

SUBWOOFER : Diagnosis Procedure . . . . ...

308

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

308

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

308

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

309

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

309

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

310

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

310

CENTER SPEAKER . . . . . . . . . .

312

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

312

INSTRUMENT PANEL SPEAKER/TWEETER .

314

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

314

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

317

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

317

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

320

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

320

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

323

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

323

REAR SPEAKER . . . . . . . . . . . .

326

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

326

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

329

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

329

FRONT AUXILIARY INPUT JACK AUDIO
SIGNAL CIRCUIT . . . . . . . . . . .

332

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

332

SATELLITE AUDIO SIGNAL CIRCUIT . . ...

334

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

334

BLUETOOTH® VOICE SIGNAL CIRCUIT . ..

336

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

336

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

338

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

338

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

339

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

339

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

340

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

340

RGB SYNCHRONIZING SIGNAL CIRCUIT . .

341

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

341

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

342

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

342

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

343

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

343

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

344

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

344

COMPOSITE IMAGE SIGNAL CIRCUIT . . ..

345

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

345

AUX IMAGE SIGNAL CIRCUIT . . . . . .

347

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

347

CAMERA IMAGE SIGNAL CIRCUIT . . . ...

349

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

349

DISK EJECT SIGNAL CIRCUIT . . . . . ...

351

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

351

MICROPHONE SIGNAL CIRCUIT . . . . ...

352

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

352

BLUETOOTH® CONTROL SIGNAL CIRCUIT ..

354

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

354

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

355

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

355

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

357

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

357

SYMPTOM DIAGNOSIS . . . . . . ...

358

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

358

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

358

NORMAL OPERATING CONDITION . . . ...

363

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

363

REMOVAL AND INSTALLATION . . . .

365

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

365

Exploded View . . . . . . . . . . . . . ..

365

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

365

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

367

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

367

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

368

Exploded View . . . . . . . . . . . . . ..

368

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

368

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