Infiniti FX35, FX50 (S51). Manual — part 1266

LAN-6

STRG BRANCH LINE CIRCUIT . . . . . ..

223

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

223

TPMS BRANCH LINE CIRCUIT . . . . . ..

224

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

224

ADP BRANCH LINE CIRCUIT . . . . . .

225

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

225

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1) . . . . . . . ...

226

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

226

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2) . . . . . . . ...

227

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

227

ABS BRANCH LINE CIRCUIT . . . . . .

228

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

228

IPDM-E BRANCH LINE CIRCUIT . . . . ...

229

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

229

AFS BRANCH LINE CIRCUIT . . . . . . .

230

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

230

ICC BRANCH LINE CIRCUIT . . . . . . ..

231

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

231

LANE BRANCH LINE CIRCUIT . . . . . ..

232

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

232

PSB BRANCH LINE CIRCUIT . . . . . . .

233

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

233

APA BRANCH LINE CIRCUIT . . . . . .

234

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

234

BCU BRANCH LINE CIRCUIT . . . . . .

235

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

235

CAN COMMUNICATION CIRCUIT 1 . . . ...

236

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

236

CAN COMMUNICATION CIRCUIT 2 . . . ...

238

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

238

ITS COMMUNICATION CIRCUIT . . . . .

240

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

240

CAN SYSTEM (TYPE 7)

DTC/CIRCUIT DIAGNOSIS . . . . . .

242

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . .

242

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

242

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . . .

243

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

243

MAIN LINE BETWEEN ADP AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . .

244

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

244

ECM BRANCH LINE CIRCUIT . . . . . . .

246

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

246

4WD BRANCH LINE CIRCUIT . . . . . . .

247

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

247

DLC BRANCH LINE CIRCUIT . . . . . . .

248

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

248

TCM BRANCH LINE CIRCUIT . . . . . . .

249

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

249

A-BAG BRANCH LINE CIRCUIT . . . . . .

250

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

250

AV BRANCH LINE CIRCUIT . . . . . . .

251

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

251

BCM BRANCH LINE CIRCUIT . . . . . . .

252

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

252

M&A BRANCH LINE CIRCUIT . . . . . . .

253

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

253

STRG BRANCH LINE CIRCUIT . . . . . ...

254

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

254

TPMS BRANCH LINE CIRCUIT . . . . . ...

255

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

255

ADP BRANCH LINE CIRCUIT . . . . . . .

256

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

256

ABS BRANCH LINE CIRCUIT . . . . . . .

257

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

257

IPDM-E BRANCH LINE CIRCUIT . . . . .

258

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

258

CAN COMMUNICATION CIRCUIT . . . . ..

259

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

259

CAN SYSTEM (TYPE 8)

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

261

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . ..

261

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

261

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . . ..

262

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

262

MAIN LINE BETWEEN ADP AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ..

263

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

263

ECM BRANCH LINE CIRCUIT . . . . . . .

265

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

265

4WD BRANCH LINE CIRCUIT . . . . . . .

266

LAN

LAN-7

C

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B

A

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

266

DLC BRANCH LINE CIRCUIT . . . . . . .

267

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

267

TCM BRANCH LINE CIRCUIT . . . . . . .

268

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

268

A-BAG BRANCH LINE CIRCUIT . . . . . .

269

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

269

AV BRANCH LINE CIRCUIT . . . . . . .

270

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

270

BCM BRANCH LINE CIRCUIT . . . . . .

271

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

271

M&A BRANCH LINE CIRCUIT . . . . . .

272

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

272

STRG BRANCH LINE CIRCUIT . . . . . ...

273

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

273

TPMS BRANCH LINE CIRCUIT . . . . . ...

274

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

274

ADP BRANCH LINE CIRCUIT . . . . . . .

275

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

275

E-SUS BRANCH LINE CIRCUIT . . . . . ..

276

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

276

RAS BRANCH LINE CIRCUIT . . . . . . .

277

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

277

ABS BRANCH LINE CIRCUIT . . . . . . .

278

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

278

IPDM-E BRANCH LINE CIRCUIT . . . . .

279

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

279

CAN COMMUNICATION CIRCUIT . . . . ..

280

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

280

CAN SYSTEM (TYPE 9)

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

282

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . ..

282

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

282

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . . ..

283

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

283

MAIN LINE BETWEEN ADP AND CGW CIR-
CUIT . . . . . . . . . . . . . . . . ..

284

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

284

MAIN LINE BETWEEN CGW AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . ..

285

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

285

ECM BRANCH LINE CIRCUIT . . . . . ...

286

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

286

4WD BRANCH LINE CIRCUIT . . . . . ...

287

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

287

DLC BRANCH LINE CIRCUIT . . . . . .

288

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

288

TCM BRANCH LINE CIRCUIT . . . . . .

289

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

289

A-BAG BRANCH LINE CIRCUIT . . . . .

290

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

290

AV BRANCH LINE CIRCUIT . . . . . . ..

291

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

291

BCM BRANCH LINE CIRCUIT . . . . . ...

292

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

292

M&A BRANCH LINE CIRCUIT . . . . . ...

293

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

293

STRG BRANCH LINE CIRCUIT . . . . . .

294

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

294

TPMS BRANCH LINE CIRCUIT . . . . . .

295

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

295

ADP BRANCH LINE CIRCUIT . . . . . .

296

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

296

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1) . . . . . . . ..

297

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

297

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2) . . . . . . . ..

298

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

298

ABS BRANCH LINE CIRCUIT . . . . . .

299

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

299

IPDM-E BRANCH LINE CIRCUIT . . . . ...

300

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

300

AFS BRANCH LINE CIRCUIT . . . . . .

301

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

301

ICC BRANCH LINE CIRCUIT . . . . . . .

302

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

302

LANE BRANCH LINE CIRCUIT . . . . . ..

303

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

303

PSB BRANCH LINE CIRCUIT . . . . . .

304

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

304

APA BRANCH LINE CIRCUIT . . . . . .

305

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

305

BCU BRANCH LINE CIRCUIT . . . . . .

306

LAN-8

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

306

CAN COMMUNICATION CIRCUIT 1 . . . ...

307

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

307

CAN COMMUNICATION CIRCUIT 2 . . . ...

309

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

309

ITS COMMUNICATION CIRCUIT . . . . .

311

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

311

CAN SYSTEM (TYPE 10)

DTC/CIRCUIT DIAGNOSIS . . . . . .

313

MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT . . . . . . . . . . . . . . . . .

313

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

313

MAIN LINE BETWEEN M&A AND ADP CIR-
CUIT . . . . . . . . . . . . . . . . .

314

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

314

MAIN LINE BETWEEN ADP AND CGW CIR-
CUIT . . . . . . . . . . . . . . . . .

315

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

315

MAIN LINE BETWEEN CGW AND ABS CIR-
CUIT . . . . . . . . . . . . . . . . .

316

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

316

ECM BRANCH LINE CIRCUIT . . . . . .

317

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

317

4WD BRANCH LINE CIRCUIT . . . . . .

318

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

318

DLC BRANCH LINE CIRCUIT . . . . . . .

319

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

319

TCM BRANCH LINE CIRCUIT . . . . . .

320

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

320

A-BAG BRANCH LINE CIRCUIT . . . . .

321

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

321

AV BRANCH LINE CIRCUIT . . . . . . ...

322

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

322

BCM BRANCH LINE CIRCUIT . . . . . .

323

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

323

M&A BRANCH LINE CIRCUIT . . . . . .

324

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

324

STRG BRANCH LINE CIRCUIT . . . . . ...

325

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

325

TPMS BRANCH LINE CIRCUIT . . . . . ...

326

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

326

ADP BRANCH LINE CIRCUIT . . . . . . .

327

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

327

E-SUS BRANCH LINE CIRCUIT . . . . . ..

328

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

328

RAS BRANCH LINE CIRCUIT . . . . . . .

329

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

329

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1) . . . . . . . ...

330

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

330

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2) . . . . . . . ...

331

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

331

ABS BRANCH LINE CIRCUIT . . . . . . .

332

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

332

IPDM-E BRANCH LINE CIRCUIT . . . . .

333

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

333

AFS BRANCH LINE CIRCUIT . . . . . . ..

334

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

334

ICC BRANCH LINE CIRCUIT . . . . . . ...

335

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

335

LANE BRANCH LINE CIRCUIT . . . . . ...

336

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

336

PSB BRANCH LINE CIRCUIT . . . . . . .

337

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

337

APA BRANCH LINE CIRCUIT . . . . . . .

338

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

338

BCU BRANCH LINE CIRCUIT . . . . . . .

339

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

339

CAN COMMUNICATION CIRCUIT 1 . . . ...

340

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

340

CAN COMMUNICATION CIRCUIT 2 . . . ...

342

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

342

ITS COMMUNICATION CIRCUIT . . . . . .

344

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

344

LAN

PRECAUTIONS

LAN-9

< PRECAUTION >

[CAN FUNDAMENTAL]

C

D

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F

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PRECAUTION

PRECAUTIONS

Precautions for Trouble Diagnosis

INFOID:0000000005568425

CAUTION:

• Never apply 7.0 V or more to the measurement terminal.
• Use a tester with open terminal voltage of 7.0 V or less.
• Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when

checking the harness.

Precautions for Harness Repair

INFOID:0000000005568426

• Solder the repaired area and wrap tape around the soldered area.

NOTE:
A fray of twisted lines must be within 110 mm (4.33 in).

• Bypass connection is never allowed at the repaired area.

NOTE:
Bypass connection may cause CAN communication and ITS com-
munication error. The spliced wire becomes separated and the
characteristics of twisted line are lost.

• Replace the applicable harness as an assembly if error is detected on the shield lines of CAN communica-

tion line and ITS communication line.

SKIB8766E

SKIB8767E

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