nissan b16

1060
EC-1 ENGINE C D E F G H I J K L M SECTION EC A EC N O P CONTENTS ENGINE CONTROL SYSTEM MR SERVICE INFORMATION .......................... 15 INDEX FOR DTC ...............................................15 U1000-U1010 ......................................................... 15 P0011-P0075 ......................................................... 15 P0101-P0128 ......................................................... 15 P0130-P0223 ......................................................... 16 P0300-P0420 ......................................................... 16 P0441-P0463 ......................................................... 17 P0500-P0643 ......................................................... 17 P0705-P0845 ......................................................... 18 P0850-P1574 ......................................................... 18 P1610-P1615 ......................................................... 19 P1715-P1805 ......................................................... 19 P2100-P2A00 ......................................................... 19 PRECAUTIONS .................................................21 Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- SIONER" ................................................................ 21 Precaution for Procedure without Cowl Top Cover .... 21 On Board Diagnosis (OBD) System of Engine and CVT ........................................................................ 21 Precaution .............................................................. 22 PREPARATION .................................................25 Special Service Tool .............................................. 25 Commercial Service Tool ....................................... 25 ENGINE CONTROL SYSTEM ...........................27 Schematic .............................................................. 27 Multiport Fuel Injection (MFI) System .................... 27 Electronic Ignition (EI) System ............................... 30 Fuel Cut Control (at No Load and High Engine Speed) .................................................................... 30 AIR CONDITIONING CUT CONTROL ..............32 Input/Output Signal Chart ....................................... 32 System Description ................................................ 32 AUTOMATIC SPEED CONTROL DEVICE (ASCD) .............................................................. 33 System Description .................................................33 Component Description ..........................................34 CAN COMMUNICATION ................................... 35 System Description .................................................35 EVAPORATIVE EMISSION SYSTEM ............... 36 Description ..............................................................36 Component Inspection ............................................38 Removal and Installation ........................................39 How to Detect Fuel Vapor Leakage ........................40 ON BOARD REFUELING VAPOR RECOV- ERY (ORVR) ...................................................... 42 System Description .................................................42 Diagnosis Procedure ..............................................42 Component Inspection ............................................44 POSITIVE CRANKCASE VENTILATION ......... 47 Description ..............................................................47 Component Inspection ............................................47 NVIS (NISSAN VEHICLE IMMOBILIZER SYS- TEM-NATS) ....................................................... 49 Description ..............................................................49 ON BOARD DIAGNOSTIC (OBD) SYSTEM .... 50 Introduction .............................................................50 Two Trip Detection Logic ........................................50 Emission-related Diagnostic Information ................51 Malfunction Indicator Lamp (MIL) ...........................66 OBD System Operation Chart ................................69 BASIC SERVICE PROCEDURE ....................... 75 Basic Inspection .....................................................75 Idle Speed and Ignition Timing Check ....................79 Procedure After Replacing ECM ............................80 VIN Registration .....................................................81 Accelerator Pedal Released Position Learning ......81 Throttle Valve Closed Position Learning ................81

Upload: ahamed-delmon-ramos-vanegas

Post on 25-Nov-2015

101 views

Category:

Documents


2 download

TRANSCRIPT

  • CD

    E

    F

    G

    H

    I

    J

    K

    L

    M

    A

    C

    N

    O

    Precaution for Procedure without Cowl Top Cover ....21On Board Diagnosis (OBD) System of Engine and NVIS (NISSAN VEHICLE IMMOBILIZER SYS-CVT .........................................................................21Precaution ...............................................................22

    PREPARATION ..................................................25Special Service Tool ...............................................25Commercial Service Tool ........................................25

    ENGINE CONTROL SYSTEM ............................27Schematic ...............................................................27

    TEM-NATS) .......................................................49Description ...............................................................49

    ON BOARD DIAGNOSTIC (OBD) SYSTEM ....50Introduction ..............................................................50Two Trip Detection Logic .........................................50Emission-related Diagnostic Information .................51Malfunction Indicator Lamp (MIL) ............................66OBD System Operation Chart .................................69ENGINE

    SECTION EC ECONTENTS

    ENGINE CONTROL SYSTEM

    MR

    SERVICE INFORMATION ...........................15INDEX FOR DTC ................................................15

    U1000-U1010 ..........................................................15P0011-P0075 ..........................................................15P0101-P0128 ..........................................................15P0130-P0223 ..........................................................16P0300-P0420 ..........................................................16P0441-P0463 ..........................................................17P0500-P0643 ..........................................................17P0705-P0845 ..........................................................18P0850-P1574 ..........................................................18P1610-P1615 ..........................................................19P1715-P1805 ..........................................................19P2100-P2A00 ..........................................................19

    PRECAUTIONS ..................................................21Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-SIONER" .................................................................21

    AUTOMATIC SPEED CONTROL DEVICE (ASCD) ..............................................................33

    System Description ..................................................33Component Description ...........................................34

    CAN COMMUNICATION ...................................35System Description ..................................................35

    EVAPORATIVE EMISSION SYSTEM ...............36Description ...............................................................36Component Inspection .............................................38Removal and Installation .........................................39How to Detect Fuel Vapor Leakage .........................40

    ON BOARD REFUELING VAPOR RECOV-ERY (ORVR) ......................................................42

    System Description ..................................................42Diagnosis Procedure ...............................................42Component Inspection .............................................44

    POSITIVE CRANKCASE VENTILATION .........47Description ...............................................................47Component Inspection .............................................47EC-1

    PMultiport Fuel Injection (MFI) System .....................27Electronic Ignition (EI) System ................................30Fuel Cut Control (at No Load and High Engine Speed) .....................................................................30

    AIR CONDITIONING CUT CONTROL ...............32Input/Output Signal Chart ........................................32System Description .................................................32

    BASIC SERVICE PROCEDURE .......................75Basic Inspection ......................................................75Idle Speed and Ignition Timing Check .....................79Procedure After Replacing ECM .............................80VIN Registration ......................................................81Accelerator Pedal Released Position Learning .......81Throttle Valve Closed Position Learning .................81

  • Idle Air Volume Learning ........................................ 81Fuel Pressure Check .............................................. 83

    TROUBLE DIAGNOSIS ..................................... 86Trouble Diagnosis Introduction ............................... 86DTC Inspection Priority Chart ................................. 90Fail-Safe Chart ....................................................... 91Symptom Matrix Chart ............................................ 92Engine Control Component Parts Location ............ 97Vacuum Hose Drawing ..........................................103Circuit Diagram ......................................................104ECM Harness Connector Terminal Layout ............106ECM Terminal and Reference Value .....................106CONSULT-III Function (ENGINE) .........................113Generic Scan Tool (GST) Function .......................121CONSULT-III Reference Value in Data Monitor ....123

    TROUBLE DIAGNOSIS - SPECIFICATION VALUE ............................................................. 127

    Description .............................................................127Testing Condition ...................................................127Inspection Procedure .............................................127Diagnosis Procedure .............................................127

    TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ........................................................ 135

    Description .............................................................135Diagnosis Procedure .............................................135

    POWER SUPPLY AND GROUND CIRCUIT ... 136Wiring Diagram ......................................................136Diagnosis Procedure .............................................137Ground Inspection .................................................140

    DTC U1000, U1001 CAN COMMUNICATION LINE ................................................................. 142

    Description .............................................................142On Board Diagnosis Logic .....................................142DTC Confirmation Procedure ................................142Wiring Diagram ......................................................143Diagnosis Procedure .............................................143

    DTC U1010 CAN COMMUNICATION ............. 144Description .............................................................144On Board Diagnosis Logic .....................................144DTC Confirmation Procedure ................................144Diagnosis Procedure .............................................144

    DTC P0011 IVT CONTROL ............................. 145Description .............................................................145CONSULT-III Reference Value in Data Monitor Mode ......................................................................145On Board Diagnosis Logic .....................................146DTC Confirmation Procedure ................................146Diagnosis Procedure .............................................147Component Inspection ...........................................148Removal and Installation .......................................148

    DTC P0031, P0032 A/F SENSOR 1 HEATER . 149

    CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 149On Board Diagnosis Logic .................................... 149DTC Confirmation Procedure ................................ 149Wiring Diagram ..................................................... 150Diagnosis Procedure ............................................. 151Component Inspection .......................................... 152Removal and Installation ....................................... 153

    DTC P0037, P0038 HO2S2 HEATER ..............154Description ............................................................ 154CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 154On Board Diagnosis Logic .................................... 154DTC Confirmation Procedure ................................ 154Wiring Diagram ..................................................... 156Diagnosis Procedure ............................................. 157Component Inspection .......................................... 158Removal and Installation ....................................... 159

    DTC P0075 IVT CONTROL SOLENOID VALVE ..............................................................160

    Component Description ........................................ 160CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 160On Board Diagnosis Logic .................................... 160DTC Confirmation Procedure ................................ 160Wiring Diagram ..................................................... 161Diagnosis Procedure ............................................. 162Component Inspection .......................................... 163Removal and Installation ....................................... 164

    DTC P0101 MAF SENSOR ..............................165Component Description ........................................ 165CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 165On Board Diagnosis Logic .................................... 165DTC Confirmation Procedure ................................ 165Overall Function Check ......................................... 166Wiring Diagram ..................................................... 168Diagnosis Procedure ............................................. 169Component Inspection .......................................... 171Removal and Installation ....................................... 172

    DTC P0102, P0103 MAF SENSOR ..................173Component Description ........................................ 173CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 173On Board Diagnosis Logic .................................... 173DTC Confirmation Procedure ................................ 173Wiring Diagram ..................................................... 175Diagnosis Procedure ............................................. 176Component Inspection .......................................... 178Removal and Installation ....................................... 179

    DTC P0112, P0113 IAT SENSOR ....................180Component Description ........................................ 180On Board Diagnosis Logic .................................... 180EC-2

    Description .............................................................149 DTC Confirmation Procedure ................................ 180Wiring Diagram ..................................................... 181

  • CD

    E

    F

    G

    H

    I

    J

    K

    L

    M

    C

    A

    N

    O

    PE

    Diagnosis Procedure ............................................. 181Component Inspection .......................................... 183Removal and Installation ....................................... 183

    DTC P0117, P0118 ECT SENSOR .................. 184Component Description ......................................... 184On Board Diagnosis Logic .................................... 184DTC Confirmation Procedure ................................ 185Wiring Diagram ..................................................... 186Diagnosis Procedure ............................................. 186Component Inspection .......................................... 188Removal and Installation ....................................... 188

    DTC P0122, P0123 TP SENSOR ..................... 189Component Description ......................................... 189CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 189On Board Diagnosis Logic .................................... 189DTC Confirmation Procedure ................................ 189Wiring Diagram ..................................................... 190Diagnosis Procedure ............................................. 191Component Inspection .......................................... 192Removal and Installation ....................................... 193

    DTC P0125 ECT SENSOR ............................... 194Description ............................................................ 194On Board Diagnosis Logic .................................... 194DTC Confirmation Procedure ................................ 194Diagnosis Procedure ............................................. 195Component Inspection .......................................... 195Removal and Installation ....................................... 196

    DTC P0127 IAT SENSOR ................................ 197Component Description ......................................... 197On Board Diagnosis Logic .................................... 197DTC Confirmation Procedure ................................ 197Diagnosis Procedure ............................................. 198Component Inspection .......................................... 198Removal and Installation ....................................... 199

    DTC P0128 THERMOSTAT FUNCTION .......... 200On Board Diagnosis Logic .................................... 200DTC Confirmation Procedure ................................ 200Diagnosis Procedure ............................................. 200Component Inspection .......................................... 200Removal and Installation ....................................... 201

    DTC P0130 A/F SENSOR 1 ............................. 202Component Description ......................................... 202CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 202On Board Diagnosis Logic .................................... 202DTC Confirmation Procedure ................................ 202Overall Function Check ......................................... 203Wiring Diagram ..................................................... 204Diagnosis Procedure ............................................. 205Removal and Installation ....................................... 207

    DTC P0131 A/F SENSOR 1 ............................. 208

    CONSULT-III Reference Value in Data Monitor Mode ......................................................................208On Board Diagnosis Logic .....................................208DTC Confirmation Procedure ................................208Wiring Diagram ......................................................210Diagnosis Procedure .............................................211Removal and Installation .......................................213

    DTC P0132 A/F SENSOR 1 ............................ 214Component Description .........................................214CONSULT-III Reference Value in Data Monitor Mode ......................................................................214On Board Diagnosis Logic .....................................214DTC Confirmation Procedure ................................214Wiring Diagram ......................................................216Diagnosis Procedure .............................................217Removal and Installation .......................................219

    DTC P0133 A/F SENSOR 1 ............................ 220Component Description .........................................220CONSULT-III Reference Value in Data Monitor Mode ......................................................................220On Board Diagnosis Logic .....................................220DTC Confirmation Procedure ................................220Wiring Diagram ......................................................222Diagnosis Procedure .............................................223Removal and Installation .......................................226

    DTC P0137 HO2S2 ......................................... 227Component Description .........................................227CONSULT-III Reference Value in Data Monitor Mode ......................................................................227On Board Diagnosis Logic .....................................227DTC Confirmation Procedure ................................227Overall Function Check .........................................228Wiring Diagram ......................................................229Diagnosis Procedure .............................................230Component Inspection ...........................................232Removal and Installation .......................................233

    DTC P0138 HO2S2 ......................................... 234Component Description .........................................234CONSULT-III Reference Value in Data Monitor Mode ......................................................................234On Board Diagnosis Logic .....................................234DTC Confirmation Procedure ................................235Overall Function Check .........................................236Wiring Diagram ......................................................237Diagnosis Procedure .............................................238Component Inspection ...........................................241Removal and Installation .......................................242

    DTC P0139 HO2S2 ......................................... 243Component Description .........................................243CONSULT-III Reference Value in Data Monitor Mode ......................................................................243On Board Diagnosis Logic .....................................243DTC Confirmation Procedure ................................243EC-3

    Component Description ......................................... 208 Overall Function Check .........................................244Wiring Diagram ......................................................245

  • Diagnosis Procedure .............................................246Component Inspection ...........................................248Removal and Installation .......................................249

    DTC P0171 FUEL INJECTION SYSTEM FUNCTION ....................................................... 250

    On Board Diagnosis Logic .....................................250DTC Confirmation Procedure ................................250Wiring Diagram ......................................................252Diagnosis Procedure .............................................253

    DTC P0172 FUEL INJECTION SYSTEM FUNCTION ....................................................... 256

    On Board Diagnosis Logic .....................................256DTC Confirmation Procedure ................................256Wiring Diagram ......................................................258Diagnosis Procedure .............................................259

    DTC P0181 FTT SENSOR ............................... 262Component Description .........................................262On Board Diagnosis Logic .....................................262DTC Confirmation Procedure ................................262Wiring Diagram ......................................................263Diagnosis Procedure .............................................263Component Inspection ...........................................265Removal and Installation .......................................265

    DTC P0182, P0183 FTT SENSOR .................. 266Component Description .........................................266On Board Diagnosis Logic .....................................266DTC Confirmation Procedure ................................266Wiring Diagram ......................................................267Diagnosis Procedure .............................................267Component Inspection ...........................................269Removal and Installation .......................................269

    DTC P0222, P0223 TP SENSOR .................... 270Component Description .........................................270CONSULT-III Reference Value in Data Monitor Mode ......................................................................270On Board Diagnosis Logic .....................................270DTC Confirmation Procedure ................................270Wiring Diagram ......................................................271Diagnosis Procedure .............................................272Component Inspection ...........................................273Removal and Installation .......................................274

    DTC P0300 - P0304 MULTIPLE CYLINDER MISFIRE, NO. 1 - 4 CYLINDER MISFIRE ....... 275

    On Board Diagnosis Logic .....................................275DTC Confirmation Procedure ................................275Diagnosis Procedure .............................................276

    DTC P0327, P0328 KS .................................... 281Component Description .........................................281On Board Diagnosis Logic .....................................281DTC Confirmation Procedure ................................281Wiring Diagram ......................................................282Diagnosis Procedure .............................................283

    Removal and Installation ....................................... 284

    DTC P0335 CKP SENSOR (POS) ....................285Component Description ........................................ 285CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 285On Board Diagnosis Logic .................................... 285DTC Confirmation Procedure ................................ 285Wiring Diagram ..................................................... 286Diagnosis Procedure ............................................. 287Component Inspection .......................................... 290Removal and Installation ....................................... 290

    DTC P0340 CMP SENSOR (PHASE) ..............291Component Description ........................................ 291CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 291On Board Diagnosis Logic .................................... 291DTC Confirmation Procedure ................................ 291Wiring Diagram ..................................................... 292Diagnosis Procedure ............................................. 293Component Inspection .......................................... 295Removal and Installation ....................................... 296

    DTC P0420 THREE WAY CATALYST FUNC-TION ..................................................................297

    On Board Diagnosis Logic .................................... 297DTC Confirmation Procedure ................................ 297Overall Function Check ......................................... 298Diagnosis Procedure ............................................. 298

    DTC P0441 EVAP CONTROL SYSTEM ..........301System Description ............................................... 301On Board Diagnosis Logic .................................... 301DTC Confirmation Procedure ................................ 301Overall Function Check ......................................... 302Diagnosis Procedure ............................................. 302

    DTC P0442 EVAP CONTROL SYSTEM ..........306On Board Diagnosis Logic .................................... 306DTC Confirmation Procedure ................................ 306Diagnosis Procedure ............................................. 307

    DTC P0443 EVAP CANISTER PURGE VOL-UME CONTROL SOLENOID VALVE ...............313

    Description ............................................................ 313CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 313On Board Diagnosis Logic .................................... 314DTC Confirmation Procedure ................................ 314Wiring Diagram ..................................................... 315Diagnosis Procedure ............................................. 316Component Inspection .......................................... 319Removal and Installation ....................................... 319

    DTC P0444, P0445 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE .......320

    Description ............................................................ 320CONSULT-III Reference Value in Data Monitor EC-4

    Component Inspection ...........................................284 Mode ..................................................................... 320

  • CD

    E

    F

    G

    H

    I

    J

    K

    L

    M

    C

    A

    N

    O

    PE

    On Board Diagnosis Logic .................................... 321DTC Confirmation Procedure ................................ 321Wiring Diagram ..................................................... 322Diagnosis Procedure ............................................. 323Component Inspection .......................................... 325Removal and Installation ....................................... 325

    DTC P0447 EVAP CANISTER VENT CON-TROL VALVE ................................................... 326

    Component Description ......................................... 326CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 326On Board Diagnosis Logic .................................... 326DTC Confirmation Procedure ................................ 326Wiring Diagram ..................................................... 327Diagnosis Procedure ............................................. 328Component Inspection .......................................... 330

    DTC P0448 EVAP CANISTER VENT CON-TROL VALVE ................................................... 332

    Component Description ......................................... 332CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 332On Board Diagnosis Logic .................................... 332DTC Confirmation Procedure ................................ 332Wiring Diagram ..................................................... 334Diagnosis Procedure ............................................. 335Component Inspection .......................................... 336

    DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR ...................................... 338

    Component Description ......................................... 338CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 338On Board Diagnosis Logic .................................... 338DTC Confirmation Procedure ................................ 338Diagnosis Procedure ............................................. 339Component Inspection .......................................... 340

    DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR ...................................... 341

    Component Description ......................................... 341CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 341On Board Diagnosis Logic .................................... 341DTC Confirmation Procedure ................................ 341Wiring Diagram ..................................................... 343Diagnosis Procedure ............................................. 344Component Inspection .......................................... 347

    DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR ...................................... 348

    Component Description ......................................... 348CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 348On Board Diagnosis Logic .................................... 348DTC Confirmation Procedure ................................ 348Wiring Diagram ..................................................... 350

    DTC P0455 EVAP CONTROL SYSTEM ......... 356On Board Diagnosis Logic .....................................356DTC Confirmation Procedure ................................356Diagnosis Procedure .............................................357

    DTC P0456 EVAP CONTROL SYSTEM ......... 362On Board Diagnosis Logic .....................................362DTC Confirmation Procedure ................................363Overall Function Check .........................................363Diagnosis Procedure .............................................364

    DTC P0460 FUEL LEVEL SENSOR ............... 369Component Description .........................................369On Board Diagnosis Logic .....................................369DTC Confirmation Procedure ................................369Diagnosis Procedure .............................................369Removal and Installation .......................................370

    DTC P0461 FUEL LEVEL SENSOR ............... 371Component Description .........................................371On Board Diagnosis Logic .....................................371Overall Function Check .........................................371Diagnosis Procedure .............................................372Removal and Installation .......................................372

    DTC P0462, P0463 FUEL LEVEL SENSOR .. 373Component Description .........................................373On Board Diagnosis Logic .....................................373DTC Confirmation Procedure ................................373Diagnosis Procedure .............................................373Removal and Installation .......................................374

    DTC P0500 VSS .............................................. 375Description .............................................................375On Board Diagnosis Logic .....................................375DTC Confirmation Procedure ................................375Overall Function Check .........................................376Diagnosis Procedure .............................................376

    DTC P0506 ISC SYSTEM ............................... 377Description .............................................................377On Board Diagnosis Logic .....................................377DTC Confirmation Procedure ................................377Diagnosis Procedure .............................................377

    DTC P0507 ISC SYSTEM ............................... 379Description .............................................................379On Board Diagnosis Logic .....................................379DTC Confirmation Procedure ................................379Diagnosis Procedure .............................................379

    DTC P0605 ECM ............................................. 381Component Description .........................................381On Board Diagnosis Logic .....................................381DTC Confirmation Procedure ................................381Diagnosis Procedure .............................................382

    DTC P0643 SENSOR POWER SUPPLY ........ 383On Board Diagnosis Logic .....................................383EC-5

    Diagnosis Procedure ............................................. 351Component Inspection .......................................... 355

    DTC Confirmation Procedure ................................383Wiring Diagram ......................................................384

  • Diagnosis Procedure .............................................385

    DTC P0850 PNP SWITCH ............................... 388Component Description .........................................388CONSULT-III Reference Value in Data Monitor Mode ......................................................................388On Board Diagnosis Logic .....................................388DTC Confirmation Procedure ................................388Overall Function Check .........................................389Wiring Diagram ......................................................390Diagnosis Procedure .............................................391

    DTC P1148 CLOSED LOOP CONTROL ......... 393On Board Diagnosis Logic .....................................393

    DTC P1217 ENGINE OVER TEMPERATURE . 394System Description ................................................394CONSULT-III Reference Value in Data Monitor Mode ......................................................................395On Board Diagnosis Logic .....................................396Overall Function Check .........................................396Wiring Diagram ......................................................398Diagnosis Procedure .............................................400Main 13 Causes of Overheating ............................404Component Inspection ...........................................405

    DTC P1225 TP SENSOR ................................. 406Component Description .........................................406On Board Diagnosis Logic .....................................406DTC Confirmation Procedure ................................406Diagnosis Procedure .............................................406Removal and Installation .......................................407

    DTC P1226 TP SENSOR ................................. 408Component Description .........................................408On Board Diagnosis Logic .....................................408DTC Confirmation Procedure ................................408Diagnosis Procedure .............................................408Removal and Installation .......................................409

    DTC P1421 COLD START CONTROL ............ 410Description .............................................................410On Board Diagnosis Logic .....................................410DTC Confirmation Procedure ................................410Diagnosis Procedure .............................................410

    DTC P1564 ASCD STEERING SWITCH ......... 412Component Description .........................................412CONSULT-III Reference Value in Data Monitor Mode ......................................................................412On Board Diagnosis Logic .....................................412DTC Confirmation Procedure ................................413Wiring Diagram ......................................................414Diagnosis Procedure .............................................415Component Inspection ...........................................417

    DTC P1572 ASCD BRAKE SWITCH .............. 418Component Description .........................................418CONSULT-III Reference Value in Data Monitor

    DTC Confirmation Procedure ................................ 419Wiring Diagram ..................................................... 420Diagnosis Procedure ............................................. 421Component Inspection .......................................... 425

    DTC P1574 ASCD VEHICLE SPEED SEN-SOR ..................................................................427

    Component Description ........................................ 427On Board Diagnosis Logic .................................... 427DTC Confirmation Procedure ................................ 427Diagnosis Procedure ............................................. 427

    DTC P1715 INPUT SPEED SENSOR (PRIMA-RY SPEED SENSOR) .......................................429

    Description ............................................................ 429CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 429On Board Diagnosis Logic .................................... 429DTC Confirmation Procedure ................................ 429Diagnosis Procedure ............................................. 429

    DTC P1805 BRAKE SWITCH ..........................431Description ............................................................ 431CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 431On Board Diagnosis Logic .................................... 431DTC Confirmation Procedure ................................ 431Wiring Diagram ..................................................... 432Diagnosis Procedure ............................................. 433Component Inspection .......................................... 434

    DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAY ................................................435

    Component Description ........................................ 435CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 435On Board Diagnosis Logic .................................... 435DTC Confirmation Procedure ................................ 435Wiring Diagram ..................................................... 436Diagnosis Procedure ............................................. 437

    DTC P2101 ELECTRIC THROTTLE CON-TROL FUNCTION .............................................439

    Description ............................................................ 439On Board Diagnosis Logic .................................... 439DTC Confirmation Procedure ................................ 439Wiring Diagram ..................................................... 440Diagnosis Procedure ............................................. 441Component Inspection .......................................... 444Removal and Installation ....................................... 444

    DTC P2118 THROTTLE CONTROL MOTOR ..445Component Description ........................................ 445On Board Diagnosis Logic .................................... 445DTC Confirmation Procedure ................................ 445Wiring Diagram ..................................................... 446Diagnosis Procedure ............................................. 447Component Inspection .......................................... 448EC-6

    Mode ......................................................................418On Board Diagnosis Logic .....................................418

    Removal and Installation ....................................... 448

  • CD

    E

    F

    G

    H

    I

    J

    K

    L

    M

    C

    A

    N

    O

    PE

    DTC P2119 ELECTRIC THROTTLE CON-TROL ACTUATOR ........................................... 449

    Component Description ......................................... 449On Board Diagnosis Logic .................................... 449DTC Confirmation Procedure ................................ 449Diagnosis Procedure ............................................. 450

    DTC P2122, P2123 APP SENSOR .................. 451Component Description ......................................... 451CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 451On Board Diagnosis Logic .................................... 451DTC Confirmation Procedure ................................ 451Wiring Diagram ..................................................... 452Diagnosis Procedure ............................................. 453Component Inspection .......................................... 455Removal and Installation ....................................... 455

    DTC P2127, P2128 APP SENSOR .................. 456Component Description ......................................... 456CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 456On Board Diagnosis Logic .................................... 456DTC Confirmation Procedure ................................ 457Wiring Diagram ..................................................... 458Diagnosis Procedure ............................................. 459Component Inspection .......................................... 461Removal and Installation ....................................... 462

    DTC P2135 TP SENSOR ................................. 463Component Description ......................................... 463CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 463On Board Diagnosis Logic .................................... 463DTC Confirmation Procedure ................................ 463Wiring Diagram ..................................................... 464Diagnosis Procedure ............................................. 465Component Inspection .......................................... 466Removal and Installation ....................................... 467

    DTC P2138 APP SENSOR ............................... 468Component Description ......................................... 468CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 468On Board Diagnosis Logic .................................... 468DTC Confirmation Procedure ................................ 469Wiring Diagram ..................................................... 470Diagnosis Procedure ............................................. 471Component Inspection .......................................... 474Removal and Installation ....................................... 474

    DTC P2A00 A/F SENSOR 1 ............................. 475Component Description ......................................... 475CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 475On Board Diagnosis Logic .................................... 475DTC Confirmation Procedure ................................ 475Wiring Diagram ..................................................... 477

    ASCD BRAKE SWITCH .................................. 482Component Description .........................................482CONSULT-III Reference Value in Data Monitor Mode ......................................................................482Wiring Diagram ......................................................483Diagnosis Procedure .............................................484Component Inspection ...........................................488

    ASCD INDICATOR .......................................... 490Component Description .........................................490CONSULT-III Reference Value in Data Monitor Mode ......................................................................490Wiring Diagram ......................................................491Diagnosis Procedure .............................................491

    ELECTRICAL LOAD SIGNAL ........................ 493CONSULT-III Reference Value in Data Monitor Mode ......................................................................493Diagnosis Procedure .............................................493

    FUEL INJECTOR ............................................ 495Component Description .........................................495CONSULT-III Reference Value in Data Monitor Mode ......................................................................495Wiring Diagram ......................................................496Diagnosis Procedure .............................................497Component Inspection ...........................................499Removal and Installation .......................................499

    FUEL PUMP .................................................... 500Description .............................................................500CONSULT-III Reference Value in Data Monitor Mode ......................................................................500Wiring Diagram ......................................................501Diagnosis Procedure .............................................502Component Inspection ...........................................504Removal and Installation .......................................504

    IGNITION SIGNAL .......................................... 505Component Description .........................................505Wiring Diagram ......................................................506Diagnosis Procedure .............................................509Component Inspection ...........................................512Removal and Installation .......................................513

    REFRIGERANT PRESSURE SENSOR .......... 514Component Description .........................................514Wiring Diagram ......................................................515Diagnosis Procedure .............................................516Removal and Installation .......................................518

    MIL AND DATA LINK CONNECTOR ............. 519Wiring Diagram ......................................................519

    SERVICE DATA AND SPECIFICATIONS (SDS) ............................................................... 521

    Fuel Pressure ........................................................521Idle Speed and Ignition Timing ..............................521Calculated Load Value ..........................................521EC-7

    Diagnosis Procedure ............................................. 478Removal and Installation ....................................... 481

    Mass Air Flow Sensor ............................................521Intake Air Temperature Sensor .............................521

  • Engine Coolant Temperature Sensor ....................521Air Fuel Ratio (A/F) Sensor 1 Heater .....................521Heated Oxygen sensor 2 Heater ...........................522Crankshaft Position Sensor (POS) ........................522Camshaft Position Sensor (PHASE) .....................522Throttle Control Motor ............................................522Fuel Injector ...........................................................522Fuel Pump .............................................................522

    QRSERVICE INFORMATION ..........................523INDEX FOR DTC ............................................. 523

    U1000-U1010 ........................................................523P0011-P0075 .........................................................523P0101-P0128 .........................................................523P0130-P0159 .........................................................524P0171-P0223 .........................................................524P0300-P0430 .........................................................525P0441-P0463 .........................................................525P0500-P0643 .........................................................526P0705-P0850 .........................................................526P1148-P1574 .........................................................527P1610-P1615 .........................................................527P1715-P1805 .........................................................527P2100-P2A03 ........................................................528

    PRECAUTIONS ............................................... 529Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-SIONER" ................................................................529Precaution for Procedure without Cowl Top Cover ..529On Board Diagnosis (OBD) System of Engine and CVT .......................................................................529Precaution .............................................................530

    PREPARATION ............................................... 533Special Service Tool ..............................................533Commercial Service Tool ......................................533

    ENGINE CONTROL SYSTEM ......................... 535Schematic ..............................................................535Multiport Fuel Injection (MFI) System ....................535Electronic Ignition (EI) System ..............................538Fuel Cut Control (at No Load and High Engine Speed) ...................................................................538

    AIR CONDITIONING CUT CONTROL ............ 540Input/Output Signal Chart ......................................540System Description ................................................540

    AUTOMATIC SPEED CONTROL DEVICE (ASCD) ............................................................. 541

    System Description ................................................541Component Description .........................................542

    CAN COMMUNICATION ................................. 543System Description ................................................543

    Component Inspection .......................................... 546Removal and Installation ....................................... 547How to Detect Fuel Vapor Leakage ...................... 548

    ON BOARD REFUELING VAPOR RECOV-ERY (ORVR) .....................................................550

    System Description ............................................... 550Diagnosis Procedure ............................................. 550Component Inspection .......................................... 552

    POSITIVE CRANKCASE VENTILATION .........555Description ............................................................ 555Component Inspection .......................................... 555

    NVIS (NISSAN VEHICLE IMMOBILIZER SYS-TEM-NATS) ......................................................557

    Description ............................................................ 557

    ON BOARD DIAGNOSTIC (OBD) SYSTEM ....558Introduction ........................................................... 558Two Trip Detection Logic ...................................... 558Emission-related Diagnostic Information .............. 559Malfunction Indicator Lamp (MIL) ......................... 575OBD System Operation Chart ............................... 578

    BASIC SERVICE PROCEDURE ......................584Basic Inspection .................................................... 584Idle Speed and Ignition Timing Check .................. 588Procedure After Replacing ECM ........................... 589VIN Registration .................................................... 590Accelerator Pedal Released Position Learning ..... 590Throttle Valve Closed Position Learning ............... 590Idle Air Volume Learning ....................................... 590Fuel Pressure Check ............................................ 592

    TROUBLE DIAGNOSIS ....................................594Trouble Diagnosis Introduction ............................. 594DTC Inspection Priority Chart ............................... 598Fail-Safe Chart ...................................................... 599Symptom Matrix Chart .......................................... 600Engine Control Component Parts Location ........... 605Vacuum Hose Drawing ......................................... 611Circuit Diagram ..................................................... 612ECM Harness Connector Terminal Layout ........... 614ECM Terminal and Reference Value .................... 614CONSULT-III Function (ENGINE) ......................... 621Generic Scan Tool (GST) Function ....................... 630CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 631

    TROUBLE DIAGNOSIS - SPECIFICATION VALUE ..............................................................635

    Description ............................................................ 635Testing Condition .................................................. 635Inspection Procedure ............................................ 635Diagnosis Procedure ............................................. 635

    TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT .........................................................643EC-8

    EVAPORATIVE EMISSION SYSTEM ............. 544Description .............................................................544

    Description ............................................................ 643

  • CD

    E

    F

    G

    H

    I

    J

    K

    L

    M

    C

    A

    N

    O

    PE

    Diagnosis Procedure ............................................. 643

    POWER SUPPLY AND GROUND CIRCUIT .... 644Wiring Diagram ..................................................... 644Diagnosis Procedure ............................................. 645Ground Inspection ................................................. 649

    DTC U1000, U1001 CAN COMMUNICATION LINE .................................................................. 650

    Description ............................................................ 650On Board Diagnosis Logic .................................... 650DTC Confirmation Procedure ................................ 650Wiring Diagram ..................................................... 651Diagnosis Procedure ............................................. 651

    DTC U1010 CAN COMMUNICATION .............. 652Description ............................................................ 652On Board Diagnosis Logic .................................... 652DTC Confirmation Procedure ................................ 652Diagnosis Procedure ............................................. 652

    DTC P0011 IVT CONTROL .............................. 653Description ............................................................ 653CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 653On Board Diagnosis Logic .................................... 654DTC Confirmation Procedure ................................ 654Diagnosis Procedure ............................................. 655Component Inspection .......................................... 656Removal and Installation ....................................... 656

    DTC P0031, P0032, P0051, P0052 A/F SEN-SOR 1 HEATER ............................................... 657

    Description ............................................................ 657CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 657On Board Diagnosis Logic .................................... 657DTC Confirmation Procedure ................................ 657Wiring Diagram ..................................................... 658Diagnosis Procedure ............................................. 661Component Inspection .......................................... 662Removal and Installation ....................................... 663

    DTC P0037, P0038, P0057, P0058 HO2S2 HEATER ........................................................... 664

    Description ............................................................ 664CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 664On Board Diagnosis Logic .................................... 664DTC Confirmation Procedure ................................ 664Wiring Diagram ..................................................... 666Diagnosis Procedure ............................................. 669Component Inspection .......................................... 671Removal and Installation ....................................... 671

    DTC P0075 IVT CONTROL SOLENOID VALVE .............................................................. 672

    Component Description ......................................... 672CONSULT-III Reference Value in Data Monitor

    On Board Diagnosis Logic .....................................672DTC Confirmation Procedure ................................672Wiring Diagram ......................................................673Diagnosis Procedure .............................................674Component Inspection ...........................................675Removal and Installation .......................................676

    DTC P0101 MAF SENSOR ............................. 677Component Description .........................................677CONSULT-III Reference Value in Data Monitor Mode ......................................................................677On Board Diagnosis Logic .....................................677DTC Confirmation Procedure ................................677Overall Function Check .........................................678Wiring Diagram ......................................................679Diagnosis Procedure .............................................680Component Inspection ...........................................682Removal and Installation .......................................683

    DTC P0102, P0103 MAF SENSOR ................. 684Component Description .........................................684CONSULT-III Reference Value in Data Monitor Mode ......................................................................684On Board Diagnosis Logic .....................................684DTC Confirmation Procedure ................................684Wiring Diagram ......................................................686Diagnosis Procedure .............................................687Component Inspection ...........................................689Removal and Installation .......................................690

    DTC P0112, P0113 IAT SENSOR ................... 691Component Description .........................................691On Board Diagnosis Logic .....................................691DTC Confirmation Procedure ................................691Wiring Diagram ......................................................692Diagnosis Procedure .............................................692Component Inspection ...........................................694Removal and Installation .......................................694

    DTC P0117, P0118 ECT SENSOR ................. 695Component Description .........................................695On Board Diagnosis Logic .....................................695DTC Confirmation Procedure ................................696Wiring Diagram ......................................................697Diagnosis Procedure .............................................697Component Inspection ...........................................699Removal and Installation .......................................699

    DTC P0122, P0123 TP SENSOR .................... 700Component Description .........................................700CONSULT-III Reference Value in Data Monitor Mode ......................................................................700On Board Diagnosis Logic .....................................700DTC Confirmation Procedure ................................700Wiring Diagram ......................................................701Diagnosis Procedure .............................................702Component Inspection ...........................................704Removal and Installation .......................................704EC-9

    Mode ..................................................................... 672 DTC P0125 ECT SENSOR .............................. 705

  • Description .............................................................705On Board Diagnosis Logic .....................................705DTC Confirmation Procedure ................................705Diagnosis Procedure .............................................706Component Inspection ...........................................706Removal and Installation .......................................707

    DTC P0127 IAT SENSOR ................................ 708Component Description .........................................708On Board Diagnosis Logic .....................................708DTC Confirmation Procedure ................................708Diagnosis Procedure .............................................709Component Inspection ...........................................709Removal and Installation .......................................710

    DTC P0128 THERMOSTAT FUNCTION ......... 711On Board Diagnosis Logic .....................................711DTC Confirmation Procedure ................................711Diagnosis Procedure .............................................711Component Inspection ...........................................711Removal and Installation .......................................712

    DTC P0130, P0150 A/F SENSOR 1 ................ 713Component Description .........................................713CONSULT-III Reference Value in Data Monitor Mode ......................................................................713On Board Diagnosis Logic .....................................713DTC Confirmation Procedure ................................713Overall Function Check .........................................714Wiring Diagram ......................................................715Diagnosis Procedure .............................................718Removal and Installation .......................................720

    DTC P0131, P0151 A/F SENSOR 1 ................ 721Component Description .........................................721CONSULT-III Reference Value in Data Monitor Mode ......................................................................721On Board Diagnosis Logic .....................................721DTC Confirmation Procedure ................................721Wiring Diagram ......................................................723Diagnosis Procedure .............................................726Removal and Installation .......................................728

    DTC P0132, P0152 A/F SENSOR 1 ................ 729Component Description .........................................729CONSULT-III Reference Value in Data Monitor Mode ......................................................................729On Board Diagnosis Logic .....................................729DTC Confirmation Procedure ................................729Wiring Diagram ......................................................731Diagnosis Procedure .............................................734Removal and Installation .......................................736

    DTC P0133, P0153 A/F SENSOR 1 ................ 737Component Description .........................................737CONSULT-III Reference Value in Data Monitor Mode ......................................................................737On Board Diagnosis Logic .....................................737DTC Confirmation Procedure ................................737

    Diagnosis Procedure ............................................. 742Removal and Installation ....................................... 745

    DTC P0137, P0157 HO2S2 ..............................746Component Description ........................................ 746CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 746On Board Diagnosis Logic .................................... 746DTC Confirmation Procedure ................................ 746Overall Function Check ......................................... 747Wiring Diagram ..................................................... 748Diagnosis Procedure ............................................. 751Component Inspection .......................................... 753Removal and Installation ....................................... 754

    DTC P0138, P0158 HO2S2 ..............................755Component Description ........................................ 755CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 755On Board Diagnosis Logic .................................... 755DTC Confirmation Procedure ................................ 756Overall Function Check ......................................... 757Wiring Diagram ..................................................... 758Diagnosis Procedure ............................................. 761Component Inspection .......................................... 765Removal and Installation ....................................... 766

    DTC P0139, P0159 HO2S2 ..............................767Component Description ........................................ 767CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 767On Board Diagnosis Logic .................................... 767DTC Confirmation Procedure ................................ 767Overall Function Check ......................................... 768Wiring Diagram ..................................................... 769Diagnosis Procedure ............................................. 772Component Inspection .......................................... 774Removal and Installation ....................................... 775

    DTC P0171, P0174 FUEL INJECTION SYS-TEM FUNCTION ...............................................776

    On Board Diagnosis Logic .................................... 776DTC Confirmation Procedure ................................ 776Wiring Diagram ..................................................... 778Diagnosis Procedure ............................................. 781

    DTC P0172, P0175 FUEL INJECTION SYS-TEM FUNCTION ...............................................785

    On Board Diagnosis Logic .................................... 785DTC Confirmation Procedure ................................ 785Wiring Diagram ..................................................... 787Diagnosis Procedure ............................................. 790

    DTC P0181 FTT SENSOR ................................793Component Description ........................................ 793On Board Diagnosis Logic .................................... 793DTC Confirmation Procedure ................................ 793Wiring Diagram ..................................................... 794Diagnosis Procedure ............................................. 794EC-10

    Wiring Diagram ......................................................739 Component Inspection .........................................

  • CD

    E

    F

    G

    H

    I

    J

    K

    L

    M

    C

    A

    N

    O

    PE

    Removal and Installation ....................................... 796

    DTC P0182, P0183 FTT SENSOR ................... 797Component Description ......................................... 797On Board Diagnosis Logic .................................... 797DTC Confirmation Procedure ................................ 797Wiring Diagram ..................................................... 798Diagnosis Procedure ............................................. 798Component Inspection .......................................... 800Removal and Installation ....................................... 800

    DTC P0222, P0223 TP SENSOR ..................... 801Component Description ......................................... 801CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 801On Board Diagnosis Logic .................................... 801DTC Confirmation Procedure ................................ 801Wiring Diagram ..................................................... 802Diagnosis Procedure ............................................. 803Component Inspection .......................................... 805Removal and Installation ....................................... 805

    DTC P0300 - P0304 MULTIPLE CYLINDER MISFIRE, NO. 1 - 4 CYLINDER MISFIRE ........ 806

    On Board Diagnosis Logic .................................... 806DTC Confirmation Procedure ................................ 806Diagnosis Procedure ............................................. 807

    DTC P0327, P0328 KS ..................................... 812Component Description ......................................... 812On Board Diagnosis Logic .................................... 812DTC Confirmation Procedure ................................ 812Wiring Diagram ..................................................... 813Diagnosis Procedure ............................................. 814Component Inspection .......................................... 815Removal and Installation ....................................... 815

    DTC P0335 CKP SENSOR (POS) ................... 816Component Description ......................................... 816CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 816On Board Diagnosis Logic .................................... 816DTC Confirmation Procedure ................................ 816Wiring Diagram ..................................................... 817Diagnosis Procedure ............................................. 818Component Inspection .......................................... 821Removal and Installation ....................................... 821

    DTC P0340 CMP SENSOR (PHASE) .............. 822Component Description ......................................... 822CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 822On Board Diagnosis Logic .................................... 822DTC Confirmation Procedure ................................ 822Wiring Diagram ..................................................... 823Diagnosis Procedure ............................................. 824Component Inspection .......................................... 826Removal and Installation ....................................... 827

    DTC P0420, P0430 THREE WAY CATALYST FUNCTION ...................................................... 828

    On Board Diagnosis Logic .....................................828DTC Confirmation Procedure ................................828Overall Function Check .........................................829Diagnosis Procedure .............................................829

    DTC P0441 EVAP CONTROL SYSTEM ......... 832System Description ................................................832On Board Diagnosis Logic .....................................832DTC Confirmation Procedure ................................832Overall Function Check .........................................833Diagnosis Procedure .............................................833

    DTC P0442 EVAP CONTROL SYSTEM ......... 837On Board Diagnosis Logic .....................................837DTC Confirmation Procedure ................................837Diagnosis Procedure .............................................838

    DTC P0443 EVAP CANISTER PURGE VOL-UME CONTROL SOLENOID VALVE ............. 844

    Description .............................................................844CONSULT-III Reference Value in Data Monitor Mode ......................................................................844On Board Diagnosis Logic .....................................845DTC Confirmation Procedure ................................845Wiring Diagram ......................................................846Diagnosis Procedure .............................................847Component Inspection ...........................................850Removal and Installation .......................................850

    DTC P0444, P0445 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE ...... 851

    Description .............................................................851CONSULT-III Reference Value in Data Monitor Mode ......................................................................851On Board Diagnosis Logic .....................................852DTC Confirmation Procedure ................................852Wiring Diagram ......................................................853Diagnosis Procedure .............................................854Component Inspection ...........................................856Removal and Installation .......................................856

    DTC P0447 EVAP CANISTER VENT CON-TROL VALVE .................................................. 857

    Component Description .........................................857CONSULT-III Reference Value in Data Monitor Mode ......................................................................857On Board Diagnosis Logic .....................................857DTC Confirmation Procedure ................................857Wiring Diagram ......................................................858Diagnosis Procedure .............................................859Component Inspection ...........................................860

    DTC P0448 EVAP CANISTER VENT CON-TROL VALVE .................................................. 862

    Component Description .........................................862CONSULT-III Reference Value in Data Monitor EC-11

    Mode ......................................................................862On Board Diagnosis Logic .....................................862

  • DTC Confirmation Procedure ................................862Wiring Diagram ......................................................864Diagnosis Procedure .............................................865Component Inspection ...........................................866

    DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR ..................................... 868

    Component Description .........................................868CONSULT-III Reference Value in Data Monitor Mode ......................................................................868On Board Diagnosis Logic .....................................868DTC Confirmation Procedure ................................868Diagnosis Procedure .............................................869Component Inspection ...........................................870

    DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR ..................................... 871

    Component Description .........................................871CONSULT-III Reference Value in Data Monitor Mode ......................................................................871On Board Diagnosis Logic .....................................871DTC Confirmation Procedure ................................871Wiring Diagram ......................................................873Diagnosis Procedure .............................................874Component Inspection ...........................................877

    DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR ..................................... 878

    Component Description .........................................878CONSULT-III Reference Value in Data Monitor Mode ......................................................................878On Board Diagnosis Logic .....................................878DTC Confirmation Procedure ................................878Wiring Diagram ......................................................880Diagnosis Procedure .............................................881Component Inspection ...........................................885

    DTC P0455 EVAP CONTROL SYSTEM ......... 886On Board Diagnosis Logic .....................................886DTC Confirmation Procedure ................................886Diagnosis Procedure .............................................887

    DTC P0456 EVAP CONTROL SYSTEM ......... 892On Board Diagnosis Logic .....................................892DTC Confirmation Procedure ................................893Overall Function Check .........................................893Diagnosis Procedure .............................................894

    DTC P0460 FUEL LEVEL SENSOR ............... 899Component Description .........................................899On Board Diagnosis Logic .....................................899DTC Confirmation Procedure ................................899Diagnosis Procedure .............................................899Removal and Installation .......................................900

    DTC P0461 FUEL LEVEL SENSOR ............... 901Component Description .........................................901On Board Diagnosis Logic .....................................901Overall Function Check .........................................901

    Removal and Installation ....................................... 902

    DTC P0462, P0463 FUEL LEVEL SENSOR ....903Component Description ........................................ 903On Board Diagnosis Logic .................................... 903DTC Confirmation Procedure ................................ 903Diagnosis Procedure ............................................. 903Removal and Installation ....................................... 904

    DTC P0500 VSS ...............................................905Description ............................................................ 905On Board Diagnosis Logic .................................... 905DTC Confirmation Procedure ................................ 905Overall Function Check ......................................... 906Diagnosis Procedure ............................................. 906

    DTC P0506 ISC SYSTEM .................................907Description ............................................................ 907On Board Diagnosis Logic .................................... 907DTC Confirmation Procedure ................................ 907Diagnosis Procedure ............................................. 907

    DTC P0507 ISC SYSTEM .................................909Description ............................................................ 909On Board Diagnosis Logic .................................... 909DTC Confirmation Procedure ................................ 909Diagnosis Procedure ............................................. 909

    DTC P0603 ECM POWER SUPPLY ................911Component Description ........................................ 911On Board Diagnosis Logic .................................... 911DTC Confirmation Procedure ................................ 911Wiring Diagram ..................................................... 912Diagnosis Procedure ............................................. 913

    DTC P0605 ECM ..............................................915Component Description ........................................ 915On Board Diagnosis Logic .................................... 915DTC Confirmation Procedure ................................ 915Diagnosis Procedure ............................................. 916

    DTC P0643 SENSOR POWER SUPPLY .........917On Board Diagnosis Logic .................................... 917DTC Confirmation Procedure ................................ 917Wiring Diagram ..................................................... 918Diagnosis Procedure ............................................. 919

    DTC P0850 PNP SWITCH ................................922Component Description ........................................ 922CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 922On Board Diagnosis Logic .................................... 922DTC Confirmation Procedure ................................ 922Overall Function Check ......................................... 923Wiring Diagram ..................................................... 924Diagnosis Procedure ............................................. 925

    DTC P1148, P1168 CLOSED LOOP CON-TROL ................................................................928EC-12

    Diagnosis Procedure .............................................902On Board Diagnosis Logic .................................... 928

  • CD

    E

    F

    G

    H

    I

    J

    K

    L

    M

    C

    A

    N

    O

    PE

    DTC P1217 ENGINE OVER TEMPERATURE ..929System Description ............................................... 929CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 930On Board Diagnosis Logic .................................... 930Overall Function Check ......................................... 930Wiring Diagram ..................................................... 932Diagnosis Procedure ............................................. 934Main 12 Causes of Overheating ............................ 939Component Inspection .......................................... 939

    DTC P1225 TP SENSOR ................................. 941Component Description ......................................... 941On Board Diagnosis Logic .................................... 941DTC Confirmation Procedure ................................ 941Diagnosis Procedure ............................................. 941Removal and Installation ....................................... 942

    DTC P1226 TP SENSOR ................................. 943Component Description ......................................... 943On Board Diagnosis Logic .................................... 943DTC Confirmation Procedure ................................ 943Diagnosis Procedure ............................................. 943Removal and Installation ....................................... 944

    DTC P1421 COLD START CONTROL ............ 945Description ............................................................ 945On Board Diagnosis Logic .................................... 945DTC Confirmation Procedure ................................ 945Diagnosis Procedure ............................................. 945

    DTC P1564 ASCD STEERING SWITCH ......... 947Component Description ......................................... 947CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 947On Board Diagnosis Logic .................................... 947DTC Confirmation Procedure ................................ 947Wiring Diagram ..................................................... 949Diagnosis Procedure ............................................. 950Component Inspection .......................................... 952

    DTC P1572 ASCD BRAKE SWITCH ............... 953Component Description ......................................... 953CONSULT-III Reference Value in Data Monitor Mode ..................................................................... 953On Board Diagnosis Logic .................................... 953DTC Confirmation Procedure ................................ 954Wiring Diagram ..................................................... 955Diagnosis Procedure ............................................. 956Component Inspection .......................................... 960

    DTC P1574 ASCD VEHICLE SPEED SEN-SOR .................................................................. 962

    Component Description ......................................... 962On Board Diagnosis Logic .................................... 962DTC Confirmation Procedure ................................ 962Diagnosis Procedure ............................................. 962

    DTC P1715 INPUT SPEED SENSOR (PRIMA-

    Description .............................................................964CONSULT-III Reference Value in Data Monitor Mode ......................................................................964On Board Diagnosis Logic .....................................964DTC Confirmation Procedure ................................964Diagnosis Procedure .............................................964

    DTC P1805 BRAKE SWITCH ......................... 966Description .............................................................966CONSULT-III Reference Value in Data Monitor Mode ......................................................................966On Board Diagnosis Logic .....................................966DTC Confirmation Procedure ................................966Wiring Diagram ......................................................967Diagnosis Procedure .............................................968Component Inspection ...........................................969

    DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAY .............................................. 970

    Component Description .........................................970CONSULT-III Reference Value in Data Monitor Mode ......................................................................970On Board Diagnosis Logic .....................................970DTC Confirmation Procedure ................................970Wiring Diagram ......................................................971Diagnosis Procedure .............................................972

    DTC P2101 ELECTRIC THROTTLE CON-TROL FUNCTION ........................................... 974

    Description .............................................................974On Board Diagnosis Logic .....................................974DTC Confirmation Procedure ................................974Wiring Diagram ......................................................975Diagnosis Procedure .............................................976Component Inspection ...........................................979Removal and Installation .......................................979

    DTC P2118 THROTTLE CONTROL MOTOR . 980Component Description .........................................980On Board Diagnosis Logic .....................................980DTC Confirmation Procedure ................................980Wiring Diagram ......................................................981Diagnosis Procedure .............................................982Component Inspection ...........................................983Removal and Installation .......................................983

    DTC P2119 ELECTRIC THROTTLE CON-TROL ACTUATOR .......................................... 985

    Component Description .........................................985On Board Diagnosis Logic .....................................985DTC Confirmation Procedure ................................985Diagnosis Procedure .............................................986

    DTC P2122, P2123 APP SENSOR ................. 987Component Description .........................................987CONSULT-III Reference Value in Data Monitor Mode ......................................................................987On Board Diagnosis Logic .....................................987EC-13

    RY SPEED SENSOR) ...................................... 964 DTC Confirmation Procedure ................................987Wiring Diagram ......................................................988

  • Diagnosis Procedure .............................................989Component Inspection ...........................................991Removal and Installation .......................................991

    DTC P2127, P2128 APP SENSOR .................. 992Component Description .........................................992CONSULT-III Reference Value in Data Monitor Mode ......................................................................992On Board Diagnosis Logic .....................................992DTC Confirmation Procedure ................................993Wiring Diagram ......................................................994Diagnosis Procedure .............................................995Component Inspection ...........................................997Removal and Installation .......................................998

    DTC P2135 TP SENSOR ................................. 999Component Description .........................................999CONSULT-III Reference Value in Data Monitor Mode ......................................................................999On Board Diagnosis Logic .....................................999DTC Confirmation Procedure ................................999Wiring Diagram ....................................................1000Diagnosis Procedure ...........................................1001Component Inspection .........................................1003Removal and Installation .....................................1003

    DTC P2138 APP SENSOR .............................1004Component Description .......................................1004CONSULT-III Reference Value in Data Monitor Mode ..