Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Xterra 2005-2007.2009 Approved Nissan Xterra 2006 ec

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
ec


>> Download ec documenatation <<

Text preview - extract from the document
B ENGINE

                                                                                                                                                                        A




                                                                            ENGINE CONTROL SYSTEM
                                                                                                       SECTION                     EC                                   EC



                                                                                                                                                                        C



                                                                                                                                                                        D



                                                                                                                                                                        E
                                                                    CONTENTS
INDEX FOR DTC ....................................................... 8     .        NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-                                           F
  DTC No. Index ........................................................ 8  .        NATS) ....................................................................... 46
                                                                                                                                                               .
  Alphabetical Index ................................................. 12   .         Description ............................................................. 46
                                                                                                                                                               .
PRECAUTIONS ....................................................... 16      .        ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 47                           .        G
  Precautions for Supplemental Restraint System                                       Introduction ............................................................ 47
                                                                                                                                                               .
  (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-                                             Two Trip Detection Logic ....................................... 47      .
  SIONER" ............................................................... 16.         Emission-related Diagnostic Information ............... 48               .
                                                                                                                                                                        H
  On Board Diagnostic (OBD) System of Engine and                                      Malfunction Indicator Lamp (MIL) .......................... 62           .
  A/T ......................................................................... 16
                                                                            .         OBD System Operation Chart ............................... 65            .
  Precaution ............................................................. 16
                                                                            .        BASIC SERVICE PROCEDURE .............................. 71                 .
PREPARATION ........................................................ 20     .         Basic Inspection .................................................... 71 .         I
  Special Service Tools ............................................ 20     .         Idle Speed and Ignition Timing Check ................... 76              .
  Commercial Service Tools ..................................... 22         .         VIN Registration .................................................... 77 .
ENGINE CONTROL SYSTEM ................................. 23                  .         Accelerator Pedal Released Position Learning ..... 78                    .        J
  System Diagram .................................................... 23    .         Throttle Valve Closed Position Learning ................ 78              .
  Multiport Fuel Injection (MFI) System ................... 24              .         Idle Air Volume Learning ....................................... 78      .
  Electronic Ignition (EI) System .............................. 26         .         Fuel Pressure Check ............................................. 80     .
                                                                                                                                                                        K
  Fuel Cut Control (at No Load and High Engine                                       TROUBLE DIAGNOSIS ........................................... 82          .
  Speed) ................................................................... 27
                                                                            .         Trouble Diagnosis Introduction .............................. 82         .
AIR CONDITIONING CUT CONTROL .................... 28                        .         DTC Inspection Priority Chart ................................ 88        .
  Input/Output Signal Chart ...................................... 28       .         Fail-Safe Chart ...................................................... 90.        L
  System Description ............................................... 28     .         Symptom Matrix Chart ........................................... 91      .
AUTOMATIC SPEED CONTROL DEVICE (ASCD) 29                                    ...       Engine Control Component Parts Location ........... 95                   .
  System Description ............................................... 29     .         Vacuum Hose Drawing ........................................ 102         .        M
  Component Description ......................................... 30        .         Circuit Diagram .................................................... 103 .
CAN COMMUNICATION ......................................... 31              .         ECM Harness Connector Terminal Layout .......... 105                     .
  System Description ............................................... 31     .         ECM Terminals and Reference Value .................. 105                 .
EVAPORATIVE EMISSION SYSTEM ...................... 32                       .         CONSULT-II Function (ENGINE) ......................... 114               .
  Description ............................................................ 32
                                                                            .         Generic Scan Tool (GST) Function ...................... 127              .
  Component Inspection .......................................... 35        .         CONSULT-II Reference Value in Data Monitor .... 130                      .
  Removal and Installation ....................................... 36       .         Major Sensor Reference Graph in Data Monitor
  How to Detect Fuel Vapor Leakage ...................... 36                .         Mode .................................................................... 134
                                                                                                                                                               .
ON BOARD REFUELING VAPOR RECOVERY                                                    TROUBLE DIAGNOSIS - SPECIFICATION VALUE 136                               .
(ORVR) ..................................................................... 39
                                                                            .         Description ........................................................... 136
                                                                                                                                                               .
  System Description ............................................... 39     .         Testing Condition ................................................. 136  .
  Diagnostic Procedure ............................................ 40      .         Inspection Procedure ........................................... 136     .
  Component Inspection .......................................... 42        .         Diagnostic Procedure .......................................... 137      .
POSITIVE CRANKCASE VENTILATION ................ 44                          .        TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
  Description ............................................................ 44
                                                                            .        DENT ...................................................................... 146
                                                                                                                                                               .
  Component Inspection .......................................... 44        .


Revision: September 2005                                                       EC-1                                                                 2006 Xterra
 Description ........................................................... 146
                                                                         .        Component Description ....................................... 188 .
 Diagnostic Procedure .......................................... 146     .        CONSULT-II Reference Value in Data Monitor Mode
POWER SUPPLY AND GROUND CIRCUIT .......... 147                           .                                                                          .188
 Wiring Diagram .................................................... 147 .        On Board Diagnosis Logic ................................... 188  .
 Diagnostic Procedure .......................................... 150     .        DTC Confirmation Procedure ............................... 189    .
 Ground Inspection ............................................... 153   .        Overall Function Check ........................................ 190
                                                                                                                                                    .
DTC U1000, U1001 CAN COMMUNICATION LINE. 155                                      Wiring Diagram .................................................... 191
                                                                                                                                                    .
 Description ........................................................... 155
                                                                         .        Diagnostic Procedure ........................................... 192
                                                                                                                                                    .
 On Board Diagnosis Logic ................................... 155        .        Component Inspection ......................................... 194.
 DTC Confirmation Procedure .............................. 155           .        Removal and Installation ...................................... 196
                                                                                                                                                    .
 Wiring Diagram .................................................... 156 .       DTC P0102, P0103 MAF SENSOR ........................ 197           .
 Diagnostic Procedure .......................................... 157     .        Component Description ....................................... 197 .
DTC U1010 CAN COMMUNICATION .................... 158                     .        CONSULT-II Reference Value in Data Monitor Mode
 Description ........................................................... 158
                                                                         .                                                                          .197
 On Board Diagnosis Logic ................................... 158        .        On Board Diagnosis Logic ................................... 197  .
 DTC Confirmation Procedure .............................. 158           .        DTC Confirmation Procedure ............................... 198    .
 Diagnostic Procedure .......................................... 159     .        Wiring Diagram .................................................... 199
                                                                                                                                                    .
DTC P0011, P0021 IVT CONTROL ....................... 160                 .        Diagnostic Procedure ........................................... 200
                                                                                                                                                    .
 Description ........................................................... 160
                                                                         .        Component Inspection ......................................... 202.
 CONSULT-II Reference Value in Data Monitor Mode                                  Removal and Installation ...................................... 203
                                                                                                                                                    .
                                                                         . 160   DTC P0112, P0113 IAT SENSOR ........................... 204        .
 On Board Diagnosis Logic ................................... 161        .        Component Description ....................................... 204 .
 DTC Confirmation Procedure .............................. 161           .        On Board Diagnosis Logic ................................... 204  .
 Diagnostic Procedure .......................................... 162     .        DTC Confirmation Procedure ............................... 204    .
 Component Inspection ......................................... 163      .        Wiring Diagram .................................................... 206
                                                                                                                                                    .
 Removal and Installation ..................................... 163      .        Diagnostic Procedure ........................................... 207
                                                                                                                                                    .
DTC P0031, P0032, P0051, P0052 A/F SENSOR 1                                       Component Inspection ......................................... 208.
HEATER ................................................................. 164
                                                                         .        Removal and Installation ...................................... 208
                                                                                                                                                    .
 Description ........................................................... 164
                                                                         .       DTC P0117, P0118 ECT SENSOR ......................... 209          .
 CONSULT-II Reference Value in Data Monitor Mode                                  Component Description ....................................... 209 .
                                                                         . 164    On Board Diagnosis Logic ................................... 209  .
 On Board Diagnosis Logic ................................... 164        .        DTC Confirmation Procedure ............................... 210    .
 DTC Confirmation Procedure .............................. 164           .        Wiring Diagram .................................................... 211
                                                                                                                                                    .
 Wiring Diagram .................................................... 166 .        Diagnostic Procedure ........................................... 212
                                                                                                                                                    .
 Diagnostic Procedure .......................................... 169     .        Component Inspection ......................................... 213.
 Component Inspection ......................................... 171      .        Removal and Installation ...................................... 213
                                                                                                                                                    .
 Removal and Installation ..................................... 171      .       DTC P0122, P0123 TP SENSOR ........................... 214         .
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER 172                          .        Component Description ....................................... 214 .
 Description ........................................................... 172
                                                                         .        CONSULT-II Reference Value in Data Monitor Mode
 CONSULT-II Reference Value in Data Monitor Mode                                                                                                    .214
                                                                         . 172    On Board Diagnosis Logic ................................... 214  .
 On Board Diagnosis Logic ................................... 172        .        DTC Confirmation Procedure ............................... 215    .
 DTC Confirmation Procedure .............................. 173           .        Wiring Diagram .................................................... 216
                                                                                                                                                    .
 Wiring Diagram .................................................... 174 .        Diagnostic Procedure ........................................... 217
                                                                                                                                                    .
 Diagnostic Procedure .......................................... 177     .        Component Inspection ......................................... 220.
 Component Inspection ......................................... 179      .        Removal and Installation ...................................... 220
                                                                                                                                                    .
 Removal and Installation ..................................... 180      .       DTC P0125 ECT SENSOR ..................................... 221     .
DTC P0075, P0081 IVT CONTROL SOLENOID                                             Component Description ....................................... 221 .
VALVE .................................................................... 181
                                                                         .        On Board Diagnosis Logic ................................... 221  .
 Component Description ....................................... 181       .        DTC Confirmation Procedure ............................... 222    .
 CONSULT-II Reference Value in Data Monitor Mode                                  Diagnostic Procedure ........................................... 222
                                                                                                                                                    .
                                                                         . 181    Component Inspection ......................................... 223.
 On Board Diagnosis Logic ................................... 181        .        Removal and Installation ...................................... 223
                                                                                                                                                    .
 DTC Confirmation Procedure .............................. 181           .       DTC P0127 IAT SENSOR ....................................... 224   .
 Wiring Diagram .................................................... 182 .        Component Description ....................................... 224 .
 Diagnostic Procedure .......................................... 186     .        On Board Diagnosis Logic ................................... 224  .
 Component Inspection ......................................... 187      .        DTC Confirmation Procedure ............................... 224    .
 Removal and Installation ..................................... 187      .        Diagnostic Procedure ........................................... 225
                                                                                                                                                    .
DTC P0101 MAF SENSOR .................................... 188            .

Revision: September 2005                                                    EC-2                                                          2006 Xterra
 Component Inspection ........................................ 226.                                                                            . 281
 Removal and Installation ..................................... 226
                                                                  .         On Board Diagnosis Logic ................................... 281   .       A
DTC P0128 THERMOSTAT FUNCTION ............... 227                 .         DTC Confirmation Procedure .............................. 282      .
 On Board Diagnosis Logic .................................. 227  .         Overall Function Check ....................................... 283 .
 DTC Confirmation Procedure .............................. 227    .         Wiring Diagram .................................................... 284
                                                                                                                                               .       EC
 Diagnostic Procedure .......................................... 227
                                                                  .         Diagnostic Procedure .......................................... 287.
 Component Inspection ........................................ 228.         Component Inspection ......................................... 292 .
 Removal and Installation ..................................... 228
                                                                  .         Removal and Installation ..................................... 294 .
DTC P0130, P0150 A/F SENSOR 1 ...................... 229          .       DTC P0139, P0159 HO2S2 .................................... 295      .       C
 Component Description ....................................... 229.         Component Description ....................................... 295  .
 CONSULT-II Reference Value in Data Monitor Mode                            CONSULT-II Reference Value in Data Monitor Mode
                                                                  . 229                                                                        . 295   D
 On Board Diagnosis Logic .................................. 229  .         On Board Diagnosis Logic ................................... 295   .
 DTC Confirmation Procedure .............................. 229    .         DTC Confirmation Procedure .............................. 296      .
 Overall Function Check ....................................... 230
                                                                  .         Overall Function Check ....................................... 296 .       E
 Wiring Diagram ................................................... 232
                                                                  .         Wiring Diagram .................................................... 298
                                                                                                                                               .
 Diagnostic Procedure .......................................... 235
                                                                  .         Diagnostic Procedure .......................................... 301.
 Removal and Installation ..................................... 238
                                                                  .         Component Inspection ......................................... 304 .
DTC P0131, P0151 A/F SENSOR 1 ...................... 239          .         Removal and Installation ..................................... 306 .       F
 Component Description ....................................... 239.       DTC P0171, P0174 FUEL INJECTION SYSTEM
 CONSULT-II Reference Value in Data Monitor Mode                          FUNCTION ............................................................. 307
                                                                                                                                               .
                                                                  . 239     On Board Diagnosis Logic ................................... 307   .       G
 On Board Diagnosis Logic .................................. 239  .         DTC Confirmation Procedure .............................. 307      .
 DTC Confirmation Procedure .............................. 239    .         Wiring Diagram .................................................... 309
                                                                                                                                               .
 Wiring Diagram ................................................... 241
                                                                  .         Diagnostic Procedure .......................................... 313.       H
 Diagnostic Procedure .......................................... 244
                                                                  .       DTC P0172, P0175 FUEL INJECTION SYSTEM
 Removal and Installation ..................................... 247
                                                                  .       FUNCTION ............................................................. 319
                                                                                                                                               .
DTC P0132, P0152 A/F SENSOR 1 ...................... 248          .         On Board Diagnosis Logic ................................... 319   .
                                                                                                                                                        I
 Component Description ....................................... 248.         DTC Confirmation Procedure .............................. 319      .
 CONSULT-II Reference Value in Data Monitor Mode                            Wiring Diagram .................................................... 321
                                                                                                                                               .
                                                                  . 248     Diagnostic Procedure .......................................... 325.
 On Board Diagnosis Logic .................................. 248  .       DTC P0181 FTT SENSOR ..................................... 331       .       J
 DTC Confirmation Procedure .............................. 248    .         Component Description ....................................... 331  .
 Wiring Diagram ................................................... 250
                                                                  .         On Board Diagnosis Logic ................................... 331   .
 Diagnostic Procedure .......................................... 253
                                                                  .         DTC Confirmation Procedure .............................. 331      .       K
 Removal and Installation ..................................... 256
                                                                  .         Wiring Diagram .................................................... 333
                                                                                                                                               .
DTC P0133, P0153 A/F SENSOR 1 ...................... 257          .         Diagnostic Procedure .......................................... 334.
 Component Description ....................................... 257.         Component Inspection ......................................... 335 .
                                                                                                                                                       L
 CONSULT-II Reference Value in Data Monitor Mode                            Removal and Installation ..................................... 335 .
                                                                  . 257   DTC P0182, P0183 FTT SENSOR ......................... 336            .
 On Board Diagnosis Logic .................................. 257  .         Component Description ....................................... 336  .
 DTC Confirmation Procedure .............................. 258    .         On Board Diagnosis Logic ................................... 336   .       M
 Wiring Diagram ................................................... 260
                                                                  .         DTC Confirmation Procedure .............................. 336      .
 Diagnostic Procedure .......................................... 263
                                                                  .         Wiring Diagram .................................................... 337
                                                                                                                                               .
 Removal and Installation ..................................... 268
                                                                  .         Diagnostic Procedure .......................................... 338.
DTC P0137, P0157 HO2S2 ................................... 269    .         Component Inspection ......................................... 339 .
 Component Description ....................................... 269.         Removal and Installation ..................................... 339 .
 CONSULT-II Reference Value in Data Monitor Mode                          DTC P0222, P0223 TP SENSOR ........................... 340           .
                                                                  . 269     Component Description ....................................... 340  .
 On Board Diagnosis Logic .................................. 269  .         CONSULT-II Reference Value in Data Monitor Mode
 DTC Confirmation Procedure .............................. 270    .                                                                            . 340
 Overall Function Check ....................................... 270
                                                                  .         On Board Diagnosis Logic ................................... 340   .
 Wiring Diagram ................................................... 272
                                                                  .         DTC Confirmation Procedure .............................. 341      .
 Diagnostic Procedure .......................................... 275
                                                                  .         Wiring Diagram .................................................... 342
                                                                                                                                               .
 Component Inspection ........................................ 278.         Diagnostic Procedure .......................................... 343.
 Removal and Installation ..................................... 280
                                                                  .         Component Inspection ......................................... 346 .
DTC P0138, P0158 HO2S2 ................................... 281    .         Removal and Installation ..................................... 346 .
 Component Description ....................................... 281.       DTC P0300 - P0306 MULTIPLE CYLINDER MIS-
 CONSULT-II Reference Value in Data Monitor Mode                          FIRE, NO. 1 - 6 CYLINDER MISFIRE .................... 347            .

Revision: September 2005                                             EC-3                                                           2006 Xterra
  On Board Diagnosis Logic ................................... 347         .       UME CONTROL SOLENOID VALVE ..................... 405                      .
  DTC Confirmation Procedure .............................. 347            .        Description ........................................................... 405
                                                                                                                                                             .
  Diagnostic Procedure .......................................... 348      .        CONSULT-II Reference Value in Data Monitor Mode
DTC P0327, P0328, P0332, P0333 KS .................. 356                   .                                                                                 .405
  Component Description ....................................... 356        .        On Board Diagnosis Logic ................................... 406         .
  On Board Diagnosis Logic ................................... 356         .        DTC Confirmation Procedure ............................... 406           .
  DTC Confirmation Procedure .............................. 356            .        Wiring Diagram .................................................... 407  .
  Wiring Diagram .................................................... 357  .        Diagnostic Procedure ........................................... 409     .
  Diagnostic Procedure .......................................... 358      .        Component Inspection ......................................... 410       .
  Component Inspection ......................................... 360       .        Removal and Installation ...................................... 411      .
  Removal and Installation ..................................... 360       .       DTC P0447 EVAP CANISTER VENT CONTROL
DTC P0335 CKP SENSOR (POS) ......................... 361                   .       VALVE ..................................................................... 412
                                                                                                                                                             .
  Component Description ....................................... 361        .        Component Description ....................................... 412        .
  CONSULT-II Reference Value in Data Monitor Mode                                   CONSULT-II Reference Value in Data Monitor Mode
                                                                           . 361                                                                             .412
  On Board Diagnosis Logic ................................... 361         .        On Board Diagnosis Logic ................................... 412         .
  DTC Confirmation Procedure .............................. 362            .        DTC Confirmation Procedure ............................... 413           .
  Wiring Diagram .................................................... 363  .        Wiring Diagram .................................................... 414  .
  Diagnostic Procedure .......................................... 364      .        Diagnostic Procedure ........................................... 415     .
  Component Inspection ......................................... 367       .        Component Inspection ......................................... 417       .
  Removal and Installation ..................................... 367       .       DTC P0448 EVAP CANISTER VENT CONTROL
DTC P0340, P0345 CMP SENSOR (PHASE) ........ 368                           .       VALVE ..................................................................... 419
                                                                                                                                                             .
  Component Description ....................................... 368        .        Component Description ....................................... 419        .
  CONSULT-II Reference Value in Data Monitor Mode                                   CONSULT-II Reference Value in Data Monitor Mode
                                                                           . 368                                                                             .419
  On Board Diagnosis Logic ................................... 368         .        On Board Diagnosis Logic ................................... 419         .
  DTC Confirmation Procedure .............................. 369            .        DTC Confirmation Procedure ............................... 420           .
  Wiring Diagram .................................................... 370  .        Wiring Diagram .................................................... 421  .
  Diagnostic Procedure .......................................... 373      .        Diagnostic Procedure ........................................... 422     .
  Component Inspection ......................................... 376       .        Component Inspection ......................................... 423       .
  Removal and Installation ..................................... 376       .       DTC P0451 EVAP CONTROL SYSTEM PRESSURE
DTC P0420, P0430 THREE WAY CATALYST FUNC-                                          SENSOR ................................................................. 425
                                                                                                                                                             .
TION ....................................................................... 377
                                                                           .        Component Description ....................................... 425        .
  On Board Diagnosis Logic ................................... 377         .        CONSULT-II Reference Value in Data Monitor Mode
  DTC Confirmation Procedure .............................. 377            .                                                                                 .425
  Overall Function Check ....................................... 378       .        On Board Diagnosis Logic ................................... 425         .
  Diagnostic Procedure .......................................... 379      .        DTC Confirmation Procedure ............................... 426           .
DTC P0441 EVAP CONTROL SYSTEM ................ 383                         .        Diagnostic Procedure ........................................... 426     .
  System Description .............................................. 383    .        Component Inspection ......................................... 427       .
  On Board Diagnosis Logic ................................... 383         .       DTC P0452 EVAP CONTROL SYSTEM PRESSURE
  DTC Confirmation Procedure .............................. 384            .       SENSOR ................................................................. 428
                                                                                                                                                             .
  Overall Function Check ....................................... 384       .        Component Description ....................................... 428        .
  Diagnostic Procedure .......................................... 385      .        CONSULT-II Reference Value in Data Monitor Mode
DTC P0442 EVAP CONTROL SYSTEM ................ 389                         .                                                                                 .428
  On Board Diagnosis Logic ................................... 389         .        On Board Diagnosis Logic ................................... 428         .
  DTC Confirmation Procedure .............................. 390            .        DTC Confirmation Procedure ............................... 429           .
  Diagnostic Procedure .......................................... 391      .        Wiring Diagram .................................................... 430  .
DTC P0443 EVAP CANISTER PURGE VOLUME                                                Diagnostic Procedure ........................................... 431     .
CONTROL SOLENOID VALVE .............................. 397                  .        Component Inspection ......................................... 433       .
  Description ........................................................... 397
                                                                           .       DTC P0453 EVAP CONTROL SYSTEM PRESSURE
  CONSULT-II Reference Value in Data Monitor Mode                                  SENSOR ................................................................. 434
                                                                                                                                                             .
                                                                           . 397    Component Description ....................................... 434        .
  On Board Diagnosis Logic ................................... 398         .        CONSULT-II Reference Value in Data Monitor Mode
  DTC Confirmation Procedure .............................. 398            .                                                                                 .434
  Wiring Diagram .................................................... 399  .        On Board Diagnosis Logic ................................... 434         .
  Diagnostic Procedure .......................................... 401      .        DTC Confirmation Procedure ............................... 435           .
  Component Inspection ......................................... 404       .        Wiring Diagram .................................................... 436  .
  Removal and Installation ..................................... 404       .        Diagnostic Procedure ........................................... 437     .
DTC P0444, P0445 EVAP CANISTER PURGE VOL-                                           Component Inspection ......................................... 441       .

Revision: September 2005                                                      EC-4                                                                2006 Xterra
DTC P0455 EVAP CONTROL SYSTEM ............... 442                     .       DTC P0605 ECM .................................................... 479 .
 On Board Diagnosis Logic .................................. 442      .        Component Description ....................................... 479     .       A
 DTC Confirmation Procedure .............................. 443        .        On Board Diagnosis Logic ................................... 479      .
 Diagnostic Procedure .......................................... 444  .        DTC Confirmation Procedure .............................. 479         .
DTC P0456 EVAP CONTROL SYSTEM ............... 449                     .        Diagnostic Procedure .......................................... 480   .       EC
 On Board Diagnosis Logic .................................. 449      .       DTC P0643 SENSOR POWER SUPPLY ............... 482                      .
 DTC Confirmation Procedure .............................. 450        .        On Board Diagnosis Logic ................................... 482      .
 Overall Function Check ....................................... 451   .        DTC Confirmation Procedure .............................. 482         .
 Diagnostic Procedure .......................................... 452  .        Wiring Diagram .................................................... 483
                                                                                                                                                     .       C
DTC P0460 FUEL LEVEL SENSOR ..................... 458                 .        Diagnostic Procedure .......................................... 485   .
 Component Description ....................................... 458    .       DTC P0850 PNP SWITCH ..................................... 487         .
 On Board Diagnosis Logic .................................. 458      .        Component Description ....................................... 487     .       D
 DTC Confirmation Procedure .............................. 458        .        CONSULT-II Reference Value in Data Monitor Mode
 Diagnostic Procedure .......................................... 459  .                                                                              . 487
 Removal and Installation ..................................... 459   .        On Board Diagnosis Logic ................................... 487      .       E
DTC P0461 FUEL LEVEL SENSOR ..................... 460                 .        DTC Confirmation Procedure .............................. 487         .
 Component Description ....................................... 460    .        Overall Function Check ....................................... 488    .
 On Board Diagnosis Logic .................................. 460      .        Wiring Diagram .................................................... 489
                                                                                                                                                     .
 Overall Function Check ....................................... 460   .        Diagnostic Procedure .......................................... 490   .       F
 Diagnostic Procedure .......................................... 461  .       DTC P1148, P1168 CLOSED LOOP CONTROL ... 493                           .
 Removal and Installation ..................................... 461   .        On Board Diagnosis Logic ................................... 493      .
DTC P0462, P0463 FUEL LEVEL SENSOR ......... 462                      .       DTC P1211 TCS CONTROL UNIT ......................... 494               .       G
 Component Description ....................................... 462    .        Description ........................................................... 494
                                                                                                                                                     .
 On Board Diagnosis Logic .................................. 462      .        On Board Diagnosis Logic ................................... 494      .
 DTC Confirmation Procedure .............................. 462        .        DTC Confirmation Procedure .............................. 494         .       H
 Diagnostic Procedure .......................................... 463  .        Diagnostic Procedure .......................................... 494   .
 Removal and Installation ..................................... 463   .       DTC P1212 TCS COMMUNICATION LINE ........... 495                       .
DTC P0500 VSS .................................................... 464.        Description ........................................................... 495
                                                                                                                                                     .
                                                                                                                                                              I
 Description .......................................................... 464
                                                                      .        On Board Diagnosis Logic ................................... 495      .
 On Board Diagnosis Logic .................................. 464      .        DTC Confirmation Procedure .............................. 495         .
 DTC Confirmation Procedure .............................. 464        .        Diagnostic Procedure .......................................... 495   .
 Overall Function Check ....................................... 465   .       DTC P1217 ENGINE OVER TEMPERATURE ....... 496                          .       J
 Diagnostic Procedure .......................................... 465  .        Description ........................................................... 496
                                                                                                                                                     .
DTC P0506 ISC SYSTEM ...................................... 466       .        CONSULT-II Reference Value in Data Monitor Mode
 Description .......................................................... 466
                                                                      .                                                                              . 497   K
 On Board Diagnosis Logic .................................. 466      .        On Board Diagnosis Logic ................................... 498      .
 DTC Confirmation Procedure .............................. 466        .        Overall Function Check ....................................... 498    .
 Diagnostic Procedure .......................................... 467  .        Wiring Diagram .................................................... 500
                                                                                                                                                     .
                                                                                                                                                             L
DTC P0507 ISC SYSTEM ...................................... 468       .        Diagnostic Procedure .......................................... 502   .
 Description .......................................................... 468
                                                                      .        Main 12 Causes of Overheating .......................... 505          .
 On Board Diagnosis Logic .................................. 468      .        Component Inspection ......................................... 506    .
 DTC Confirmation Procedure .............................. 468        .       DTC P1225 TP SENSOR ....................................... 507        .       M
 Diagnostic Procedure .......................................... 469  .        Component Description ....................................... 507     .
DTC P0550 PSP SENSOR .................................... 470         .        On Board Diagnosis Logic ................................... 507      .
 Component Description ....................................... 470    .        DTC Confirmation Procedure .............................. 507         .
 CONSULT-II Reference Value in Data Monitor Mode                               Diagnostic Procedure .......................................... 508   .
                                                                      . 470    Removal and Installation ..................................... 508    .
 On Board Diagnosis Logic .................................. 470      .       DTC P1226 TP SENSOR ....................................... 509        .
 DTC Confirmation Procedure .............................. 470        .        Component Description ....................................... 509     .
 Wiring Diagram ................................................... 471
                                                                      .        On Board Diagnosis Logic ................................... 509      .
 Diagnostic Procedure .......................................... 472  .        DTC Confirmation Procedure .............................. 509         .
 Component Inspection ........................................ 474    .        Diagnostic Procedure .......................................... 510   .
 Removal and Installation ..................................... 474   .        Removal and Installation ..................................... 510    .
DTC P0603 ECM POWER SUPPLY ...................... 475                 .       DTC P1550 BATTERY CURRENT SENSOR ........ 511                          .
 Component Description ....................................... 475    .        Component Description ....................................... 511     .
 On Board Diagnosis Logic .................................. 475      .        CONSULT-II Reference Value in Data Monitor Mode
 DTC Confirmation Procedure .............................. 475        .                                                                              . 511
 Wiring Diagram ................................................... 476
                                                                      .        On Board Diagnosis Logic ................................... 511      .
 Diagnostic Procedure .......................................... 477  .        DTC Confirmation Procedure .............................. 511         .

Revision: September 2005                                                 EC-5                                                             2006 Xterra
 Wiring Diagram .................................................... 513
                                                                       .        On Board Diagnosis Logic ................................... 561        .
 Diagnostic Procedure .......................................... 514   .        Diagnostic Procedure ........................................... 561    .
 Component Inspection ......................................... 516    .       DTC P1800 VIAS CONTROL SOLENOID VALVE . 562
DTC P1551, P1552 BATTERY CURRENT SENSOR 518                            .        Component Description ....................................... 562       .
 Component Description ....................................... 518     .        CONSULT-II Reference Value in Data Monitor Mode
 CONSULT-II Reference Value in Data Monitor Mode                                                                                                        .562
                                                                       . 518    On Board Diagnosis Logic ................................... 562        .
 On Board Diagnosis Logic ................................... 518      .        DTC Confirmation Procedure ............................... 562          .
 DTC Confirmation Procedure .............................. 518         .        Wiring Diagram .................................................... 563 .
 Wiring Diagram .................................................... 520
                                                                       .        Diagnostic Procedure ........................................... 564    .
 Diagnostic Procedure .......................................... 521   .        Component Inspection ......................................... 565      .
 Component Inspection ......................................... 523    .        Removal and Installation ...................................... 566     .
DTC P1553 BATTERY CURRENT SENSOR ......... 525                         .       DTC P1805 BRAKE SWITCH ................................ 567              .
 Component Description ....................................... 525     .        Description ........................................................... 567
                                                                                                                                                        .
 CONSULT-II Reference Value in Data Monitor Mode                                CONSULT-II Reference Value in Data Monitor Mode
                                                                       . 525                                                                            .567
 On Board Diagnosis Logic ................................... 525      .        On Board Diagnosis Logic ................................... 567        .
 DTC Confirmation Procedure .............................. 525         .        DTC Confirmation Procedure ............................... 567          .
 Wiring Diagram .................................................... 527
                                                                       .        Wiring Diagram .................................................... 568 .
 Diagnostic Procedure .......................................... 528   .        Diagnostic Procedure ........................................... 569    .
 Component Inspection ......................................... 530    .        Component Inspection ......................................... 571      .
DTC P1554 BATTERY CURRENT SENSOR ......... 532                         .       DTC P2100, P2103 THROTTLE CONTROL MOTOR
 Component Description ....................................... 532     .       RELAY .................................................................... 572
                                                                                                                                                        .
 CONSULT-II Reference Value in Data Monitor Mode                                Component Description ....................................... 572       .
                                                                       . 532    CONSULT-II Reference Value in Data Monitor Mode
 On Board Diagnosis Logic ................................... 532      .                                                                                .572
 Overall Function Check ....................................... 532    .        On Board Diagnosis Logic ................................... 572        .
 Wiring Diagram .................................................... 534
                                                                       .        DTC Confirmation Procedure ............................... 572          .
 Diagnostic Procedure .......................................... 535   .        Wiring Diagram .................................................... 574 .
 Component Inspection ......................................... 537    .        Diagnostic Procedure ........................................... 575    .
DTC P1564 ASCD STEERING SWITCH ............... 539                     .       DTC P2101 ELECTRIC THROTTLE CONTROL
 Component Description ....................................... 539     .       FUNCTION ............................................................. 578
                                                                                                                                                        .
 CONSULT-II Reference Value in Data Monitor Mode                                Description ........................................................... 578
                                                                                                                                                        .
                                                                       . 539    On Board Diagnosis Logic ................................... 578        .
 On Board Diagnosis Logic ................................... 539      .        DTC Confirmation Procedure ............................... 578          .
 DTC Confirmation Procedure .............................. 540         .        Wiring Diagram .................................................... 579 .
 Wiring Diagram .................................................... 541
                                                                       .        Diagnostic Procedure ........................................... 580    .
 Diagnostic Procedure .......................................... 542   .        Component Inspection ......................................... 583      .
 Component Inspection ......................................... 545    .        Removal and Installation ...................................... 583     .
DTC P1572 ASCD BRAKE SWITCH ..................... 546                  .       DTC P2118 THROTTLE CONTROL MOTOR ........ 584                            .
 Component Description ....................................... 546     .        Component Description ....................................... 584       .
 CONSULT-II Reference Value in Data Monitor Mode                                On Board Diagnosis Logic ................................... 584        .
                                                                       . 546    DTC Confirmation Procedure ............................... 584          .
 On Board Diagnosis Logic ................................... 546      .        Wiring Diagram .................................................... 585 .
 DTC Confirmation Procedure .............................. 547         .        Diagnostic Procedure ........................................... 586    .
 Wiring Diagram .................................................... 548
                                                                       .        Component Inspection ......................................... 587      .
 Diagnostic Procedure .......................................... 549   .        Removal and Installation ...................................... 588     .
 Component Inspection ......................................... 557    .       DTC P2119 ELECTRIC THROTTLE CONTROL
DTC P1574 ASCD VEHICLE SPEED SENSOR .... 559                           .       ACTUATOR ............................................................ 589.
 Component Description ....................................... 559     .        Component Description ....................................... 589       .
 On Board Diagnosis Logic ................................... 559      .        On Board Diagnosis Logic ................................... 589        .
 DTC Confirmation Procedure .............................. 559         .        DTC Confirmation Procedure ............................... 589          .
 Diagnostic Procedure .......................................... 560   .        Diagnostic Procedure ........................................... 590    .
DTC P1715 INPUT SPEED SENSOR (TURBINE                                          DTC P2122, P2123 APP SENSOR ........................ 591                 .
REVOLUTION SENSOR) ....................................... 561         .        Component Description ....................................... 591       .
 Description ........................................................... 561
                                                                       .        CONSULT-II Reference Value in Data Monitor Mode
 CONSULT-II Reference Value in Data Monitor Mode                                                                                                        .591
                                                                       . 561    On Board Diagnosis Logic ................................... 591        .
                                                                                DTC Confirmation Procedure ............................... 592          .

Revision: September 2005                                                  EC-6                                                               2006 Xterra
 Wiring Diagram ................................................... 593
                                                                  .       ELECTRICAL LOAD SIGNAL ............................... 647                 .
 Diagnostic Procedure .......................................... 594
                                                                  .         Description ........................................................... 647
                                                                                                                                                     .       A
 Component Inspection ........................................ 596.         CONSULT-II Reference Value in Data Monitor Mode
 Removal and Installation ..................................... 596
                                                                  .                                                                                  . 6



◦ Jabse Service Manual Search 2020 ◦ Jabse Pravopis ◦ Other service manual resources online : FixyaeServiceinfo