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Nissan Almera N16 2000-2006 Engine Control System YD Engine

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  • ENGINE CONTROL SYSTEM

    SECTIONECCONTENTS

    APPLICATION NOTICE ..................................................4How to Check Vehicle Type ........................................4

    YD TYPE 1

    TROUBLE DIAGNOSIS - INDEX ....................................5Alphabetical & P No. Index for DTC ...........................5

    PRECAUTIONS ...............................................................7Supplemental Restraint System (SRS) AIRBAG and SEAT BELT PRE-TENSIONER ...............7Engine Fuel & Emission Control System ....................8Precautions ..................................................................9Wiring Diagrams and Trouble Diagnosis...................10

    PREPARATION .............................................................11Special Service Tools ................................................11

    ENGINE AND EMISSION CONTROL OVERALLSYSTEM.........................................................................12

    Engine Control Component Parts Location...............12Circuit Diagram..........................................................15System Diagram ........................................................16System Chart .............................................................17

    ENGINE AND EMISSION BASIC CONTROLSYSTEM DESCRIPTION ...............................................18

    Fuel Injection Control System ...................................18Fuel Injection Timing Control System........................19Air Conditioning Cut Control......................................20Fuel Cut Control (at no load & high enginespeed) ........................................................................20Crankcase Ventilation System...................................20

    BASIC SERVICE PROCEDURE ...................................22Injection Tube and Injection Nozzle ..........................22Electronic Control Fuel Injection Pump.....................26Fuel Filter...................................................................33

    ON BOARD DIAGNOSTIC SYSTEMDESCRIPTION ...............................................................35

    DTC and MI Detection Logic .....................................35Diagnostic Trouble Code (DTC) ................................35Malfunction Indicator (MI) ..........................................36CONSULT-II ...............................................................40

    TROUBLE DIAGNOSIS - INTRODUCTION..................45Introduction ................................................................45Work Flow..................................................................47

    TROUBLE DIAGNOSIS - BASIC INSPECTION ...........49Basic Inspection.........................................................49

    TROUBLE DIAGNOSIS - GENERALDESCRIPTION ...............................................................54

    Symptom Matrix Chart...............................................54CONSULT-II Reference Value in Data MonitorMode..........................................................................64Major Sensor Reference Graph in Data MonitorMode..........................................................................66ECM Terminals and Reference Value .......................67

    TROUBLE DIAGNOSIS FOR INTERMITTENTINCIDENT.......................................................................72

    Description .................................................................72Diagnostic Procedure ................................................72

    TROUBLE DIAGNOSIS FOR POWER SUPPLY..........73Main Power Supply and Ground Circuit....................73

    DTC P0100 MASS AIR FLOW SEN .............................79Component Description .............................................79CONSULT-II Reference Value in Data MonitorMode..........................................................................79ECM Terminals and Reference Value .......................79On Board Diagnosis Logic.........................................79DTC Confirmation Procedure ....................................80Wiring Diagram..........................................................81Diagnostic Procedure ................................................82

    DTC P0115 COOLANT TEMP SEN ..............................85Description .................................................................85On Board Diagnosis Logic.........................................85DTC Confirmation Procedure ....................................85Wiring Diagram..........................................................87Diagnostic Procedure ................................................88

    DTC P0120 ACCEL POS SENSOR ..............................90Description .................................................................90CONSULT-II Reference Value in Data MonitorMode..........................................................................90ECM Terminals and Reference Value .......................90

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    IDX

  • On Board Diagnosis Logic.........................................91DTC Confirmation Procedure ....................................91Wiring Diagram..........................................................92Diagnostic Procedure ................................................93

    DTC P0335 CRANK POS SEN (TDC) ........................100Description ...............................................................100CONSULT-II Reference Value in Data MonitorMode........................................................................100ECM Terminals and Reference Value .....................100On Board Diagnosis Logic.......................................101DTC Confirmation Procedure ..................................101Wiring Diagram........................................................102Diagnostic Procedure ..............................................103

    DTC P0500 VEHICLE SPEED SEN............................106Description ...............................................................106ECM Terminals and Reference Value .....................106On Board Diagnosis Logic.......................................106Overall Function Check ...........................................107Wiring Diagram........................................................108Diagnostic Procedure ..............................................109

    DTC P0571 BRAKE SW..............................................110Description ...............................................................110ECM Terminals and Reference Value .....................110On Board Diagnosis Logic.......................................110DTC Confirmation Procedure ..................................110Wiring Diagram........................................................112Diagnostic Procedure ..............................................113

    DTC P1107 ECM 10 ....................................................117Description ...............................................................117On Board Diagnosis Logic.......................................117DTC Confirmation Procedure ..................................117Diagnostic Procedure ..............................................118

    DTC P1180 P9.FUEL TEMP SEN ...............................119Description ...............................................................119CONSULT-II Reference Value in Data MonitorMode........................................................................119ECM Terminals and Reference Value .....................120On Board Diagnosis Logic.......................................120DTC Confirmation Procedure ..................................120Wiring Diagram........................................................122Diagnostic Procedure ..............................................123

    DTC P1202 FUEL CUT SYSTEM2 .............................125Description ...............................................................125CONSULT-II Reference Value in Data MonitorMode........................................................................125ECM Terminals and Reference Value .....................126On Board Diagnosis Logic.......................................126DTC Confirmation Procedure ..................................126Wiring Diagram........................................................128Diagnostic Procedure ..............................................129

    DTC P1217 OVER HEAT ............................................131Description ...............................................................131

    CONSULT-II Reference Value in Data MonitorMode........................................................................131ECM Terminals and Reference Value .....................131On Board Diagnosis Logic.......................................132Overall Function Check ...........................................133Wiring Diagram........................................................134Diagnostic Procedure ..............................................135Main 12 Causes of Overheating..............................145

    DTC P1241 P7.F/INJ TIMG FB ...................................146Description ...............................................................146CONSULT-II Reference Value in Data MonitorMode........................................................................146ECM Terminals and Reference Value .....................147On Board Diagnosis Logic.......................................147DTC Confirmation Procedure ..................................147Wiring Diagram........................................................149Diagnostic Procedure ..............................................150

    DTC P1251 P4.SPILL/V CIRC ....................................152Description .........................................