Infiniti G37 Coupe. Manual - part 63

AV

AV-5

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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

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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