Infiniti G37 Coupe. Manual — part 63

AV

AV-5

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

342

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

342

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

342

ON-VEHICLE REPAIR . . . . . . . ...

343

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

343

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

343

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

343

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

344

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

344

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

344

DOOR SQUAWKER . . . . . . . . . . .

345

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

345

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

345

DOOR WOOFER . . . . . . . . . . . ..

346

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

346

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

346

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

347

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

347

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

347

TWEETER . . . . . . . . . . . . . .

348

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

348

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

348

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

349

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

349

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

349

REAR WOOFER . . . . . . . . . . . ...

350

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

350

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

350

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

351

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

351

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

351

WOOFER AMP. . . . . . . . . . . . .

352

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

352

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

352

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

353

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

353

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

353

SATELLITE RADIO TUNER . . . . . . .

354

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

354

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

354

SATELLITE RADIO ANTENNA . . . . . ...

355

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

355

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

355

MULTIFUNCTION SWITCH . . . . . . . .

356

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

356

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

356

PRESET SWITCH . . . . . . . . . . ...

357

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

357

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

357

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

358

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

358

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

358

iPod ADAPTER . . . . . . . . . . . ...

359

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

359

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

359

iPod CONNECTOR . . . . . . . . . . .

360

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

360

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

360

AUXILIARY INPUT JACKS . . . . . . .

361

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

361

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

361

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

362

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

362

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

362

TEL ADAPTER UNIT . . . . . . . . . ..

363

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

363

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

363

ANTENNA FEEDER (RADIO) . . . . . . .

364

Harness Layout . . . . . . . . . . . . . .

364

ANTENNA FEEDER (SATELLITE RADIO) .

365

Harness Layout . . . . . . . . . . . . . .

365

ANTENNA FEEDER (TEL) . . . . . . . .

366

Harness Layout . . . . . . . . . . . . . .

366

BOSE AUDIO WITH NAVIGATION

BASIC INSPECTION . . . . . . . . .

367

DIAGNOSIS AND REPAIR WORK FLOW . .

367

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

367

INSPECTION AND ADJUSTMENT . . . .

369

ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL . . . . . . . . .

369

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description ...

369

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement . . . . . . . . . . . . ...

369

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

369

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

369

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .

369

REAR VIEW MONITOR POSSIBLE ROUTE LINE
CENTER POSITION ADJUSTMENT . . . . . ...

369

AV-6

REAR VIEW MONITOR POSSIBLE ROUTE LINE
CENTER POSITION ADJUSTMENT : Description

..

369

REAR VIEW MONITOR POSSIBLE ROUTE LINE
CENTER POSITION ADJUSTMENT : Special Re-
pair Requirement . . . . . . . . . . . . ...

369

FUNCTION DIAGNOSIS . . . . . . .

370

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

370

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

370

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

370

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

373

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

374

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

376

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

376

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

376

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

379

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

380

REAR VIEW MONITOR SYSTEM . . . . ...

381

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

381

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

381

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

382

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

383

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

384

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

384

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

384

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

386

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

387

DIAGNOSIS SYSTEM (AV CONTROL UNIT) .

388

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

388

CONSULT - III Function (MULTI AV) . . . . . .

403

COMPONENT DIAGNOSIS . . . . . ...

407

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

407

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

407

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

407

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

407

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

408

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

408

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

408

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

408

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

409

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

409

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

409

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

410

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

410

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

410

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

411

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

411

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

411

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

412

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

412

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

412

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

413

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

413

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

413

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

414

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

414

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

414

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

415

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

415

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

415

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

416

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

416

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

416

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

417

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

417

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

417

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

418

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

418

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

418

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

419

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

419

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

419

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

420

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

420

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

420

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

421

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

421

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

421

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

422

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

422

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

422

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

422

U1204 GPS . . . . . . . . . . . . . ...

423

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

423

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

423

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

423

U1205 GPS . . . . . . . . . . . . . ...

424

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

424

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

424

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

424

U1206 GPS . . . . . . . . . . . . . ...

425

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

425

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

425

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

425

U1207 GPS . . . . . . . . . . . . . ...

426

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

426

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

426

AV

AV-7

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

426

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

427

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

427

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

427

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

427

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

429

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

429

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

429

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

429

U1250 CAMERA CONTROL UNIT . . . . ..

430

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

430

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

430

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

430

U1258 SATELLITE RADIO ANTENNA . . .

431

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

431

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

431

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

431

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

432

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

432

POWER SUPPLY AND GROUND CIRCUIT .

433

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

433

AV CONTROL UNIT : Diagnosis Procedure . . .

433

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

433

DISPLAY UNIT : Diagnosis Procedure . . . . .

433

MULTIFUNCTION SWITCH . . . . . . . . . .

434

MULTIFUNCTION SWITCH : Diagnosis Proce-
dure . . . . . . . . . . . . . . . . . ...

434

CAMERA CONTROL UNIT . . . . . . . . . .

435

CAMERA CONTROL UNIT : Diagnosis Procedure

..

435

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

435

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

435

WOOFER AMP. . . . . . . . . . . . . . ...

436

WOOFER AMP. : Diagnosis Procedure . . . .

436

IPOD ADAPTER . . . . . . . . . . . . . ..

436

iPod ADAPTER : Diagnosis Procedure . . . . .

437

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

438

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

438

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

438

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

439

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

439

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

439

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

440

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

440

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

440

RGB SYNCHRONIZING SIGNAL CIRCUIT . .

441

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

441

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

441

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

442

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

442

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

442

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

443

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

443

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

443

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

444

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

444

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

444

AUX IMAGE SIGNAL CIRCUIT . . . . . ..

445

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

445

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

445

MODE CHANGE SIGNAL CIRCUIT . . . ...

446

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

446

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

446

CD EJECT SIGNAL CIRCUIT . . . . . . .

447

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

447

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

447

MICROPHONE SIGNAL CIRCUIT . . . . ..

448

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

448

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

448

CAMERA IMAGE SIGNAL CIRCUIT (REAR
VIEW CAMERA TO CAMERA CONTROL
UNIT) . . . . . . . . . . . . . . . ...

449

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

449

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

449

CAMERA ON SIGNAL CIRCUIT . . . . .

450

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

450

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

450

CAMERA IMAGE SIGNAL CIRCUIT (CAM-
ERA CONTROL UNIT TO DISPLAY UNIT) .

451

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

451

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

451

STEERING ANGLE SENSOR SIGNAL 1, 2
CIRCUIT . . . . . . . . . . . . . . ..

452

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

452

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

452

STEERING ANGLE SENSOR SIGNAL 3 CIR-
CUIT . . . . . . . . . . . . . . . .

454

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

454

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

454

STEERING SWITCH SIGNAL A CIRCUIT . .

455

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

455

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

455

Component Inspection . . . . . . . . . . ...

455

AV-8

STEERING SWITCH SIGNAL B CIRCUIT . ..

457

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

457

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

457

Component Inspection . . . . . . . . . . ...

457

STEERING SWITCH SIGNAL GND CIRCUIT .

459

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

459

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

459

Component Inspection . . . . . . . . . . ...

459

ECU DIAGNOSIS . . . . . . . . . ...

461

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

461

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

461

Wiring Diagram - BOSE AUDIO WITH NAVIGA-
TION SYSTEM - . . . . . . . . . . . . .

468

Fail-Safe . . . . . . . . . . . . . . . .

486

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

488

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

489

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

489

Wiring Diagram - BOSE AUDIO WITH NAVIGA-
TION SYSTEM - . . . . . . . . . . . . .

492

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

511

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

511

Wiring Diagram - BOSE AUDIO WITH NAVIGA-
TION SYSTEM - . . . . . . . . . . . . .

514

WOOFER AMP. . . . . . . . . . . . ...

533

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

533

Wiring Diagram - BOSE AUDIO WITH NAVIGA-
TION SYSTEM - . . . . . . . . . . . . .

534

iPod ADAPTER . . . . . . . . . . . ...

553

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

553

Wiring Diagram - BOSE AUDIO WITH NAVIGA-
TION SYSTEM - . . . . . . . . . . . . .

555

CAMERA CONTROL UNIT . . . . . . . .

574

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

574

Wiring Diagram - BOSE AUDIO WITH NAVIGA-
TION SYSTEM - . . . . . . . . . . . . .

577

SYMPTOM DIAGNOSIS . . . . . . .

596

MULTI AV SYSTEM SYMPTOMS . . . . ...

596

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

596

NORMAL OPERATING CONDITION . . . ..

601

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

601

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

606

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

606

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

606

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

606

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

606

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

607

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

607

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

607

ON-VEHICLE REPAIR . . . . . . . ..

608

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

608

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

608

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

608

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

609

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

609

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

609

DOOR SQUAWKER . . . . . . . . . . .

610

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

610

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

610

DOOR WOOFER . . . . . . . . . . . ..

611

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

611

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

611

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

612

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

612

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

612

TWEETER . . . . . . . . . . . . . . .

613

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

613

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

613

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

614

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

614

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

614

REAR WOOFER . . . . . . . . . . . ...

615

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

615

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

615

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

616

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

616

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

616

WOOFER AMP. . . . . . . . . . . . .

617

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

617

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

617

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

618

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

618

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

618

SATELLITE RADIO ANTENNA . . . . . ...

619

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

619

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

619

MULTIFUNCTION SWITCH . . . . . . . .

620

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

620

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

620

PRESET SWITCH . . . . . . . . . . . .

621

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

621

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

621

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

622

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

622

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