Nissan Frontier. Manual - part 359

 

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Nissan Frontier. Manual - part 359

 

 

EC-7

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

442

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

444

IGNITION SIGNAL  ...........................................

446

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

446

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

446

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

449

ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) .....................................................

451

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

451

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

451

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

453

POSITIVE CRANKCASE VENTILATION  ........

456

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

456

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

456

REFRIGERANT PRESSURE SENSOR  ...........

458

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

458

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

458

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

461

ENGINE CONTROL SYSTEM SYMPTOMS  ....

461

Symptom Matrix Chart  ..........................................

461

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

465

Fuel Cut Control (at No Load and High Engine 
Speed) ...................................................................

465

PERIODIC MAINTENANCE .......................

466

FUEL PRESSURE ............................................

466

Fuel Pressure Check .............................................

466

EVAP LEAK CHECK ........................................

469

How to Detect Fuel Vapor Leakage  ......................

469

SERVICE DATA AND SPECIFICATIONS 
(SDS) ..........................................................

471

SERVICE DATA AND SPECIFICATIONS 
(SDS) ................................................................

471

Fuel Pressure ........................................................

471

Idle Speed and Ignition Timing ..............................

471

Calculated Load Value  ..........................................

471

Mass Air Flow Sensor  ...........................................

471

Intake Air Temperature Sensor  .............................

471

Engine Coolant Temperature Sensor ....................

471

Air Fuel Ratio (A/F) Sensor 1 Heater  ....................

472

Heated Oxygen sensor 2 Heater ...........................

472

Crankshaft Position Sensor (POS) ........................

472

Camshaft Position Sensor (PHASE)  .....................

472

Throttle Control Motor  ...........................................

472

Fuel Injector  ..........................................................

472

Fuel Pump .............................................................

472

VQ40DE FOR USA AND CANADA

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

473

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

473

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

473

Precaution for Procedure without Cowl Top Cover ..

473

On Board Diagnosis (OBD) System of Engine and 
A/T .........................................................................

473

Precaution .............................................................

474

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

477

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

477

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

477

Commercial Service Tool  ......................................

478

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

479

ENGINE CONTROL SYSTEM  ........................

479

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

479

Engine Control Component Parts Location  ...........

480

MULTIPORT FUEL INJECTION SYSTEM  .....

488

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

488

ELECTRIC IGNITION SYSTEM  ......................

491

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

491

AIR CONDITIONING CUT CONTROL ............

492

Input/Output Signal Chart  ......................................

492

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

492

AUTOMATIC SPEED CONTROL DEVICE 
(ASCD) ............................................................

493

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

493

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

494

CAN COMMUNICATION .................................

495

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

495

COOLING FAN CONTROL .............................

496

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

496

EVAPORATIVE EMISSION SYSTEM .............

497

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

497

INTAKE VALVE TIMING CONTROL  ..............

500

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

500

FUEL FILLER CAP WARNING SYSTEM .......

501

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

501

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

501

TUMBLE CONTROL VALVE CONTROL  .......

503

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

503

VARIABLE INDUCTION AIR SYSTEM  ..........

504

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

504

Vacuum Hose Drawing ..........................................

506

ON BOARD DIAGNOSTIC (OBD) SYSTEM  ..

507

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

507

GST (Generic Scan Tool)  ......................................

507

EC-8

DIAGNOSIS SYSTEM (ECM)  ..........................

508

DIAGNOSIS DESCRIPTION  ....................................

508

DIAGNOSIS DESCRIPTION : 1st Trip Detection 
Logic and Two Trip Detection Logic  ......................

508

DIAGNOSIS DESCRIPTION : DTC and Freeze 
Frame Data ............................................................

508

DIAGNOSIS DESCRIPTION : Counter System  ....

509

DIAGNOSIS DESCRIPTION : Driving Pattern  ......

512

DIAGNOSIS DESCRIPTION : System Readiness 
Test (SRT) Code  ...................................................

513

DIAGNOSIS DESCRIPTION : Permanent Diag-
nostic Trouble Code (Permanent DTC)  .................

514

DIAGNOSIS DESCRIPTION : Malfunction Indica-
tor Lamp (MIL)  .......................................................

515

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

515

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

518

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

528

ECM .................................................................

528

CONSULT Reference Value in Data Monitor 
Mode ......................................................................

528

ECM Harness Connector Terminal Layout ............

532

ECM Terminal and Reference Value  .....................

532

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

541

DTC Inspection Priority Chart ................................

542

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

543

Test Value and Test Limit ......................................

548

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

556

ENGINE CONTROL SYSTEM  .........................

556

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

556

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

578

DIAGNOSIS AND REPAIR WORKFLOW .......

578

Trouble Diagnosis Introduction ..............................

578

INSPECTION AND ADJUSTMENT  .................

584

Basic Inspection  ....................................................

584

Idle Speed and Ignition Timing Check  ...................

588

Additional Service When Replacing ECM  .............

588

VIN Registration  ....................................................

590

Accelerator Pedal Released Position Learning  .....

590

Throttle Valve Closed Position Learning  ...............

591

Idle Air Volume Learning  .......................................

591

MIXTURE RATIO SELF-LEARNING VALUE 
CLEAR .............................................................

594

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

594

Work Procedure .....................................................

594

HOW TO SET SRT CODE  ...............................

595

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

595

SRT Set Driving Pattern  ........................................

596

Work Procedure .....................................................

598

HOW TO ERASE PERMANENT DTC  .............

601

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

601

Work Procedure (Group A)  ...................................

602

Work Procedure (Group B)  ...................................

604

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

607

TROUBLE DIAGNOSIS - SPECIFICATION 
VALUE ..............................................................

607

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

607

Testing Condition  ..................................................

607

Inspection Procedure  ............................................

607

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

607

POWER SUPPLY AND GROUND CIRCUIT ....

615

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

615

Ground Inspection .................................................

617

U0101 CAN COMM CIRCUIT ...........................

619

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

619

On Board Diagnosis Logic  ....................................

619

DTC Confirmation Procedure ................................

619

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

619

U1001 CAN COMM CIRCUIT ...........................

620

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

620

On Board Diagnosis Logic  ....................................

620

DTC Confirmation Procedure ................................

620

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

620

P0011, P0021 IVT CONTROL  ..........................

621

On Board Diagnosis Logic  ....................................

621

DTC Confirmation Procedure ................................

621

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

622

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

623

P0031, P0032, P0051, P0052 A/F SENSOR 1 
HEATER ...........................................................

624

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

624

On Board Diagnosis Logic  ....................................

624

DTC Confirmation Procedure ................................

624

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

624

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

625

P0037, P0038, P0057, P0058 HO2S2 HEAT-
ER .....................................................................

627

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

627

On Board Diagnosis Logic  ....................................

627

DTC Confirmation Procedure ................................

627

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

628

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

629

P0075, P0081 IVT CONTROL SOLENOID 
VALVE ..............................................................

630

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

630

On Board Diagnosis Logic  ....................................

630

DTC Confirmation Procedure ................................

630

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

630

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

631

P0101 MAF SENSOR .......................................

633

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

633

On Board Diagnosis Logic  ....................................

633

EC-9

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DTC Confirmation Procedure ................................

633

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

634

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

635

P0102, P0103 MAF SENSOR  ..........................

637

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

637

On Board Diagnosis Logic  ....................................

637

DTC Confirmation Procedure ................................

637

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

638

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

639

P0111 IAT SENSOR .........................................

641

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

641

On Board Diagnosis Logic  ....................................

641

DTC Confirmation Procedure ................................

641

Component Function Check ..................................

642

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

642

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

643

P0112, P0113 IAT SENSOR  ............................

644

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

644

On Board Diagnosis Logic  ....................................

644

DTC Confirmation Procedure ................................

644

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

644

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

645

P0116 ECT SENSOR  .......................................

647

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

647

On Board Diagnosis Logic  ....................................

647

DTC Confirmation Procedure ................................

647

Component Function Check ..................................

648

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

649

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

649

P0117, P0118 ECT SENSOR ...........................

650

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

650

On Board Diagnosis Logic  ....................................

650

DTC Confirmation Procedure ................................

651

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

651

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

652

P0122, P0123 TP SENSOR  .............................

653

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

653

On Board Diagnosis Logic  ....................................

653

DTC Confirmation Procedure ................................

653

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

653

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

656

P0125 ECT SENSOR  .......................................

657

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

657

On Board Diagnosis Logic  ....................................

657

DTC Confirmation Procedure ................................

657

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

658

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

658

P0127 IAT SENSOR .........................................

660

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

660

On Board Diagnosis Logic  ....................................

660

DTC Confirmation Procedure ................................

660

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

661

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

661

P0128 THERMOSTAT FUNCTION .................

663

On Board Diagnosis Logic .....................................

663

DTC Confirmation Procedure  ................................

663

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

663

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

664

P0130, P0150 A/F SENSOR 1  ........................

665

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

665

On Board Diagnosis Logic .....................................

665

DTC Confirmation Procedure  ................................

665

Overall Function Check  .........................................

666

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

666

P0131, P0151 A/F SENSOR 1  ........................

669

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

669

On Board Diagnosis Logic .....................................

669

DTC Confirmation Procedure  ................................

669

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

670

P0132, P0152 A/F SENSOR 1  ........................

672

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

672

On Board Diagnosis Logic .....................................

672

DTC Confirmation Procedure  ................................

672

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

673

P0137, P0157 HO2S2  .....................................

675

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

675

On Board Diagnosis Logic .....................................

675

DTC Confirmation Procedure  ................................

675

Overall Function Check  .........................................

676

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

676

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

678

P0138, P0158 HO2S2  .....................................

680

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

680

On Board Diagnosis Logic .....................................

680

DTC Confirmation Procedure  ................................

681

Overall Function Check  .........................................

681

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

682

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

686

P0139, P0159 HO2S2  .....................................

688

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

688

On Board Diagnosis Logic .....................................

688

DTC Confirmation Procedure  ................................

688

Overall Function Check  .........................................

690

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

690

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

692

P014C, P014D, P014E, P014F, P015A, 
P015B, P015C, P015D A/F SENSOR 1 ..........

694

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

694

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

696

P0171, P0174 FUEL INJECTION SYSTEM 
FUNCTION ......................................................

700

On Board Diagnosis Logic .....................................

700

DTC Confirmation Procedure  ................................

700

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

701

EC-10

P0172, P0175 FUEL INJECTION SYSTEM 
FUNCTION .......................................................

706

On Board Diagnosis Logic .....................................

706

DTC Confirmation Procedure  ................................

706

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

707

P0181 FTT SENSOR  .......................................

712

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

712

On Board Diagnosis Logic .....................................

712

DTC Confirmation Procedure  ................................

712

Component Function Check  ..................................

714

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

714

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

716

P0182, P0183 FTT SENSOR ...........................

717

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

717

On Board Diagnosis Logic .....................................

717

DTC Confirmation Procedure  ................................

717

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

717

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

719

P0196 EOT SENSOR  ......................................

720

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

720

Component Function Check  ..................................

722

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

722

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

722

P0197, P0198 EOT SENSOR  ..........................

724

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

724

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

724

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

725

P0222, P0223 TP SENSOR .............................

726

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

726

On Board Diagnosis Logic .....................................

726

DTC Confirmation Procedure  ................................

726

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

726

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

728

P0300, P0301, P0302, P0303, P0304, P0305, 
P0306 MISFIRE  ...............................................

730

On Board Diagnosis Logic .....................................

730

DTC Confirmation Procedure  ................................

730

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

731

P0327, P0328, P0332, P0333 KS ....................

737

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

737

On Board Diagnosis Logic .....................................

737

DTC Confirmation Procedure  ................................

737

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

737

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

739

P0335 CKP SENSOR (POS)  ...........................

740

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

740

On Board Diagnosis Logic .....................................

740

DTC Confirmation Procedure  ................................

740

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

740

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

742

P0340, P0345 CMP SENSOR (PHASE) ..........

743

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

743

On Board Diagnosis Logic  ....................................

743

DTC Confirmation Procedure ................................

743

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

744

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

745

P0420, P0430 THREE WAY CATALYST 
FUNCTION ........................................................

747

On Board Diagnosis Logic  ....................................

747

DTC Confirmation Procedure ................................

747

Overall Function Check .........................................

748

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

748

P0441 EVAP CONTROL SYSTEM  ..................

751

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

751

On Board Diagnosis Logic  ....................................

751

DTC Confirmation Procedure ................................

751

Overall Function Check .........................................

752

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

752

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

755

P0442 EVAP CONTROL SYSTEM  ..................

756

On Board Diagnosis Logic  ....................................

756

DTC Confirmation Procedure ................................

757

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

757

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

762

P0443 EVAP CANISTER PURGE VOLUME 
CONTROL SOLENOID VALVE ........................

763

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

763

On Board Diagnosis Logic  ....................................

763

DTC Confirmation Procedure ................................

764

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

765

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

767

P0444, P0445 EVAP CANISTER PURGE 
VOLUME CONTROL SOLENOID VALVE  .......

769

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

769

On Board Diagnosis Logic  ....................................

769

DTC Confirmation Procedure ................................

770

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

770

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

771

P0447 EVAP CANISTER VENT CONTROL 
VALVE ..............................................................

772

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

772

On Board Diagnosis Logic  ....................................

772

DTC Confirmation Procedure ................................

772

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

772

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

774

P0448 EVAP CANISTER VENT CONTROL 
VALVE ..............................................................

776

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

776

On Board Diagnosis Logic  ....................................

776

DTC Confirmation Procedure ................................

776

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

777

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

778

P0451 EVAP CONTROL SYSTEM PRES-
SURE SENSOR  ................................................

781

 

 

 

 

 

 

 

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