2006 NISSAN VERSA diagram

EC-2Revision: June 20062007 Versa TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT .......................................................................143
Description ............................................................143
Diagnostic Procedure ...........................................143
POWER SUPPLY AND GROUND CIRCUIT ...........144
Wiring Diagram .....................................................144
Diagnostic Procedure ...........................................145
Ground Inspection ................................................150
DTC U1000, U1001 CAN COMMUNICATION LINE .151
Description ............................................................151
On Board Diagnosis Logic ....................................151
DTC Confirmation Procedure ...............................151
Wiring Diagram .....................................................152
Diagnostic Procedure ...........................................153
DTC U1010 CAN COMMUNICATION .....................154
Description ............................................................154
On Board Diagnosis Logic ....................................154
DTC Confirmation Procedure ...............................154
Diagnostic Procedure ...........................................155
DTC P0011 IVT CONTROL .....................................156
Description ............................................................156
CONSULT-II Reference Value in Data Monitor Mode
.156
On Board Diagnosis Logic ....................................157
DTC Confirmation Procedure ...............................157
Diagnostic Procedure ...........................................158
Component Inspection ..........................................160
Removal and Installation ......................................160
DTC P0031, P0032 A/F SENSOR 1 HEATER ........161
Description ............................................................161
CONSULT-II Reference Value in Data Monitor Mode
.161
On Board Diagnosis Logic ....................................161
DTC Confirmation Procedure ...............................161
Wiring Diagram .....................................................162
Diagnostic Procedure ...........................................163
Component Inspection ..........................................165
Removal and Installation ......................................165
DTC P0037, P0038 HO2S2 HEATER .....................166
Description ............................................................166
CONSULT-II Reference Value in Data Monitor Mode
.166
On Board Diagnosis Logic ....................................166
DTC Confirmation Procedure ...............................167
Wiring Diagram .....................................................168
Diagnostic Procedure ...........................................170
Component Inspection ..........................................172
Removal and Installation ......................................172
DTC P0075 IVT CONTROL SOLENOID VALVE ....173
Component Description ........................................173
CONSULT-II Reference Value in Data Monitor Mode
.173
On Board Diagnosis Logic ....................................173
DTC Confirmation Procedure ...............................173
Wiring Diagram .....................................................174
Diagnostic Procedure ...........................................176
Component Inspection ..........................................177
Removal and Installation ......................................177
DTC P0101 MAF SENSOR .....................................178Component Description ........................................ 178
CONSULT-II Reference Value in Data Monitor Mode
. 178
On Board Diagnosis Logic .................................... 178
DTC Confirmation Procedure ................................ 178
Overall Function Check ......................................... 180
Wiring Diagram ..................................................... 181
Diagnostic Procedure ............................................ 182
Component Inspection .......................................... 185
Removal and Installation ....................................... 186
DTC P0102, P0103 MAF SENSOR ......................... 187
Component Description ........................................ 187
CONSULT-II Reference Value in Data Monitor Mode
. 187
On Board Diagnosis Logic .................................... 187
DTC Confirmation Procedure ................................ 188
Wiring Diagram ..................................................... 189
Diagnostic Procedure ............................................ 190
Component Inspection .......................................... 193
Removal and Installation ....................................... 194
DTC P0112, P0113 IAT SENSOR ............................ 195
Component Description ........................................ 195
On Board Diagnosis Logic .................................... 195
DTC Confirmation Procedure ................................ 195
Wiring Diagram ..................................................... 197
Diagnostic Procedure ............................................ 198
Component Inspection .......................................... 199
Removal and Installation ....................................... 199
DTC P0117, P0118 ECT SENSOR .......................... 200
Component Description ........................................ 200
On Board Diagnosis Logic .................................... 200
DTC Confirmation Procedure ................................ 201
Wiring Diagram ..................................................... 202
Diagnostic Procedure ............................................ 203
Component Inspection .......................................... 205
Removal and Installation ....................................... 205
DTC P0122, P0123 TP SENSOR ............................ 206
Component Description ........................................ 206
CONSULT-II Reference Value in Data Monitor Mode
. 206
On Board Diagnosis Logic .................................... 206
DTC Confirmation Procedure ................................ 207
Wiring Diagram ..................................................... 208
Diagnostic Procedure ............................................ 209
Component Inspection ..........................................211
Removal and Installation .......................................211
DTC P0125 ECT SENSOR ...................................... 212
Description ............................................................ 212
On Board Diagnosis Logic .................................... 212
DTC Confirmation Procedure ................................ 213
Diagnostic Procedure ............................................ 213
Component Inspection .......................................... 214
Removal and Installation ....................................... 214
DTC P0127 IAT SENSOR ........................................ 215
Component Description ........................................ 215
On Board Diagnosis Logic .................................... 215
DTC Confirmation Procedure ................................ 216
Diagnostic Procedure ............................................ 216

EC-3
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Revision: June 20062007 Versa Component Inspection ......................................... 217
Removal and Installation ...................................... 217
DTC P0128 THERMOSTAT FUNCTION ................ 218
On Board Diagnosis Logic ................................... 218
DTC Confirmation Procedure ............................... 218
Diagnostic Procedure ........................................... 218
Component Inspection ......................................... 219
Removal and Installation ...................................... 219
DTC P0130 A/F SENSOR 1 ................................... 220
Component Description ........................................ 220
CONSULT-II Reference Value in Data Monitor Mode
. 220
On Board Diagnosis Logic ................................... 220
DTC Confirmation Procedure ............................... 220
Overall Function Check ........................................ 222
Wiring Diagram .................................................... 223
Diagnostic Procedure ........................................... 224
Removal and Installation ...................................... 226
DTC P0131 A/F SENSOR 1 ................................... 227
Component Description ........................................ 227
CONSULT-II Reference Value in Data Monitor Mode
. 227
On Board Diagnosis Logic ................................... 227
DTC Confirmation Procedure ............................... 228
Wiring Diagram .................................................... 229
Diagnostic Procedure ........................................... 230
Removal and Installation ...................................... 232
DTC P0132 A/F SENSOR 1 ................................... 233
Component Description ........................................ 233
CONSULT-II Reference Value in Data Monitor Mode
. 233
On Board Diagnosis Logic ................................... 233
DTC Confirmation Procedure ............................... 234
Wiring Diagram .................................................... 235
Diagnostic Procedure ........................................... 236
Removal and Installation ...................................... 238
DTC P0133 A/F SENSOR 1 ................................... 239
Component Description ........................................ 239
CONSULT-II Reference Value in Data Monitor Mode
. 239
On Board Diagnosis Logic ................................... 239
DTC Confirmation Procedure ............................... 240
Wiring Diagram .................................................... 242
Diagnostic Procedure ........................................... 243
Removal and Installation ...................................... 247
DTC P0137 HO2S2 ................................................. 248
Component Description ........................................ 248
CONSULT-II Reference Value in Data Monitor Mode
. 248
On Board Diagnosis Logic ................................... 248
DTC Confirmation Procedure ............................... 249
Overall Function Check ........................................ 249
Wiring Diagram .................................................... 251
Diagnostic Procedure ........................................... 253
Component Inspection ......................................... 255
Removal and Installation ...................................... 256
DTC P0138 HO2S2 ................................................. 257
Component Description ........................................ 257
CONSULT-II Reference Value in Data Monitor Mode .257
On Board Diagnosis Logic ....................................257
DTC Confirmation Procedure ...............................258
Overall Function Check ........................................259
Wiring Diagram .....................................................260
Diagnostic Procedure ...........................................262
Component Inspection ..........................................265
Removal and Installation ......................................266
DTC P0139 HO2S2 .................................................267
Component Description ........................................267
CONSULT-II Reference Value in Data Monitor Mode
.267
On Board Diagnosis Logic ....................................267
DTC Confirmation Procedure ...............................268
Overall Function Check ........................................268
Wiring Diagram .....................................................270
Diagnostic Procedure ...........................................272
Component Inspection ..........................................274
Removal and Installation ......................................275
DTC P0171 FUEL INJECTION SYSTEM FUNCTION .276
On Board Diagnosis Logic ....................................276
DTC Confirmation Procedure ...............................276
Wiring Diagram .....................................................278
Diagnostic Procedure ...........................................280
DTC P0172 FUEL INJECTION SYSTEM FUNCTION .284
On Board Diagnosis Logic ....................................284
DTC Confirmation Procedure ...............................284
Wiring Diagram .....................................................286
Diagnostic Procedure ...........................................288
DTC P0181 FTT SENSOR ......................................291
Component Description ........................................291
On Board Diagnosis Logic ....................................291
DTC Confirmation Procedure ...............................291
Wiring Diagram .....................................................293
Diagnostic Procedure ...........................................294
Component Inspection ..........................................295
Removal and Installation ......................................296
DTC P0182, P0183 FTT SENSOR ..........................297
Component Description ........................................297
On Board Diagnosis Logic ....................................297
DTC Confirmation Procedure ...............................297
Wiring Diagram .....................................................298
Diagnostic Procedure ...........................................299
Component Inspection ..........................................300
Removal and Installation ......................................301
DTC P0222, P0223 TP SENSOR ............................302
Component Description ........................................302
CONSULT-II Reference Value in Data Monitor Mode
.302
On Board Diagnosis Logic ....................................302
DTC Confirmation Procedure ...............................303
Wiring Diagram .....................................................304
Diagnostic Procedure ...........................................305
Component Inspection ..........................................307
Removal and Installation ......................................307
DTC P0300 - P0304 MULTIPLE CYLINDER MIS-
FIRE, NO. 1 - 4 CYLINDER MISFIRE .....................308
On Board Diagnosis Logic ....................................308

EC-4Revision: June 20062007 Versa DTC Confirmation Procedure ...............................309
Diagnostic Procedure ...........................................309
DTC P0327, P0328 KS ............................................315
Component Description ........................................315
On Board Diagnosis Logic ....................................315
DTC Confirmation Procedure ...............................315
Wiring Diagram .....................................................316
Diagnostic Procedure ...........................................317
Component Inspection ..........................................318
Removal and Installation ......................................318
DTC P0335 CKP SENSOR (POS) ..........................319
Component Description ........................................319
CONSULT-II Reference Value in Data Monitor Mode
.319
On Board Diagnosis Logic ....................................319
DTC Confirmation Procedure ...............................320
Wiring Diagram .....................................................321
Diagnostic Procedure ...........................................323
Component Inspection ..........................................326
Removal and Installation ......................................326
DTC P0340 CMP SENSOR (PHASE) .....................327
Component Description ........................................327
CONSULT-II Reference Value in Data Monitor Mode
.327
On Board Diagnosis Logic ....................................327
DTC Confirmation Procedure ...............................328
Wiring Diagram .....................................................329
Diagnostic Procedure ...........................................330
Component Inspection ..........................................333
Removal and Installation ......................................333
DTC P0420 THREE WAY CATALYST FUNCTION . 334
On Board Diagnosis Logic ....................................334
DTC Confirmation Procedure ...............................334
Overall Function Check ........................................335
Diagnostic Procedure ...........................................336
DTC P0441 EVAP CONTROL SYSTEM .................340
System Description ...............................................340
On Board Diagnosis Logic ....................................340
DTC Confirmation Procedure ...............................341
Overall Function Check ........................................341
Diagnostic Procedure ...........................................342
DTC P0442 EVAP CONTROL SYSTEM .................346
On Board Diagnosis Logic ....................................346
DTC Confirmation Procedure ...............................347
Diagnostic Procedure ...........................................348
DTC P0443 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE ...............................354
Description ............................................................354
CONSULT-II Reference Value in Data Monitor Mode
.354
On Board Diagnosis Logic ....................................355
DTC Confirmation Procedure ...............................355
Wiring Diagram .....................................................356
Diagnostic Procedure ...........................................358
Component Inspection ..........................................361
Removal and Installation ......................................361
DTC P0444, P0445 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE ......................362
Description ............................................................362CONSULT-II Reference Value in Data Monitor Mode
. 362
On Board Diagnosis Logic .................................... 363
DTC Confirmation Procedure ................................ 363
Wiring Diagram ..................................................... 364
Diagnostic Procedure ............................................ 366
Component Inspection .......................................... 367
Removal and Installation ....................................... 368
DTC P0447 EVAP CANISTER VENT CONTROL
VALVE ...................................................................... 369
Component Description ........................................ 369
CONSULT-II Reference Value in Data Monitor Mode
. 369
On Board Diagnosis Logic .................................... 369
DTC Confirmation Procedure ................................ 370
Wiring Diagram ..................................................... 371
Diagnostic Procedure ............................................ 372
Component Inspection .......................................... 374
DTC P0448 EVAP CANISTER VENT CONTROL
VALVE ...................................................................... 376
Component Description ........................................ 376
CONSULT-II Reference Value in Data Monitor Mode
. 376
On Board Diagnosis Logic .................................... 376
DTC Confirmation Procedure ................................ 377
Wiring Diagram ..................................................... 378
Diagnostic Procedure ............................................ 379
Component Inspection .......................................... 380
DTC P0451 EVAP CONTROL SYSTEM PRESSURE
SENSOR .................................................................. 382
Component Description ........................................ 382
CONSULT-II Reference Value in Data Monitor Mode
. 382
On Board Diagnosis Logic .................................... 382
DTC Confirmation Procedure ................................ 383
Diagnostic Procedure ............................................ 383
Component Inspection .......................................... 384
DTC P0452 EVAP CONTROL SYSTEM PRESSURE
SENSOR .................................................................. 385
Component Description ........................................ 385
CONSULT-II Reference Value in Data Monitor Mode
. 385
On Board Diagnosis Logic .................................... 385
DTC Confirmation Procedure ................................ 386
Wiring Diagram ..................................................... 387
Diagnostic Procedure ............................................ 388
Component Inspection .......................................... 390
DTC P0453 EVAP CONTROL SYSTEM PRESSURE
SENSOR .................................................................. 391
Component Description ........................................ 391
CONSULT-II Reference Value in Data Monitor Mode
. 391
On Board Diagnosis Logic .................................... 391
DTC Confirmation Procedure ................................ 392
Wiring Diagram ..................................................... 393
Diagnostic Procedure ............................................ 394
Component Inspection .......................................... 397
DTC P0455 EVAP CONTROL SYSTEM ................. 398
On Board Diagnosis Logic .................................... 398

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Revision: June 20062007 Versa DTC Confirmation Procedure ............................... 399
Diagnostic Procedure ........................................... 400
DTC P0456 EVAP CONTROL SYSTEM ................ 406
On Board Diagnosis Logic ................................... 406
DTC Confirmation Procedure ............................... 407
Overall Function Check ........................................ 408
Diagnostic Procedure ........................................... 409
DTC P0460 FUEL LEVEL SENSOR ...................... 415
Component Description ........................................ 415
On Board Diagnostic Logic .................................. 415
DTC Confirmation Procedure ............................... 415
Diagnostic Procedure ........................................... 416
Removal and Installation ...................................... 416
DTC P0461 FUEL LEVEL SENSOR ...................... 417
Component Description ........................................ 417
On Board Diagnostic Logic .................................. 417
Overall Function Check ........................................ 417
Diagnostic Procedure ........................................... 418
Removal and Installation ...................................... 418
DTC P0462, P0463 FUEL LEVEL SENSOR .......... 419
Component Description ........................................ 419
On Board Diagnostic Logic .................................. 419
DTC Confirmation Procedure ............................... 419
Diagnostic Procedure ........................................... 420
Removal and Installation ...................................... 420
DTC P0500 VSS ..................................................... 421
Description ........................................................... 421
On Board Diagnosis Logic ................................... 421
DTC Confirmation Procedure ............................... 421
Overall Function Check ........................................ 422
Diagnostic Procedure ........................................... 422
DTC P0506 ISC SYSTEM ....................................... 423
Description ........................................................... 423
On Board Diagnosis Logic ................................... 423
DTC Confirmation Procedure ............................... 423
Diagnostic Procedure ........................................... 424
DTC P0507 ISC SYSTEM ....................................... 425
Description ........................................................... 425
On Board Diagnosis Logic ................................... 425
DTC Confirmation Procedure ............................... 425
Diagnostic Procedure ........................................... 426
DTC P0605 ECM .................................................... 427
Component Description ........................................ 427
On Board Diagnosis Logic ................................... 427
DTC Confirmation Procedure ............................... 427
Diagnostic Procedure ........................................... 428
DTC P0643 SENSOR POWER SUPPLY ................ 430
On Board Diagnosis Logic ................................... 430
DTC Confirmation Procedure ............................... 430
Wiring Diagram .................................................... 431
Diagnostic Procedure ........................................... 433
DTC P0850 PNP SWITCH ...................................... 436
Component Description ........................................ 436
CONSULT-II Reference Value in Data Monitor Mode
. 436
On Board Diagnosis Logic ................................... 436
DTC Confirmation Procedure ............................... 436
Overall Function Check ........................................ 437Wiring Diagram .....................................................438
Diagnostic Procedure ...........................................439
DTC P1148 CLOSED LOOP CONTROL ................442
On Board Diagnosis Logic ....................................442
DTC P1217 ENGINE OVER TEMPERATURE ........443
System Description ...............................................443
CONSULT-II Reference Value in Data Monitor Mode
.444
On Board Diagnosis Logic ....................................445
Overall Function Check ........................................445
Wiring Diagram .....................................................448
Diagnostic Procedure ...........................................450
Main 13 Causes of Overheating ...........................458
Component Inspection ..........................................459
DTC P1225 TP SENSOR ........................................460
Component Description ........................................460
On Board Diagnosis Logic ....................................460
DTC Confirmation Procedure ...............................460
Diagnostic Procedure ...........................................461
Removal and Installation ......................................461
DTC P1226 TP SENSOR ........................................462
Component Description ........................................462
On Board Diagnosis Logic ....................................462
DTC Confirmation Procedure ...............................462
Diagnostic Procedure ...........................................463
Removal and Installation ......................................463
DTC P1421 COLD START CONTROL ...................464
Description ............................................................464
On Board Diagnosis Logic ....................................464
DTC Confirmation Procedure ...............................464
Diagnostic Procedure ...........................................464
DTC P1564 ASCD STEERING SWITCH ................466
Component Description ........................................466
CONSULT-II Reference Value in Data Monitor Mode
.466
On Board Diagnosis Logic ....................................466
DTC Confirmation Procedure ...............................467
Wiring Diagram .....................................................468
Diagnostic Procedure ...........................................469
Component Inspection ..........................................472
DTC P1572 ASCD BRAKE SWITCH ......................473
Component Description ........................................473
CONSULT-II Reference Value in Data Monitor Mode
.473
On Board Diagnosis Logic ....................................473
DTC Confirmation Procedure ...............................474
Wiring Diagram .....................................................475
Diagnostic Procedure ...........................................476
Component Inspection ..........................................481
DTC P1574 ASCD VEHICLE SPEED SENSOR .....483
Component Description ........................................483
On Board Diagnosis Logic ....................................483
DTC Confirmation Procedure ...............................483
Diagnostic Procedure ...........................................484
DTC P1715 INPUT SPEED SENSOR (TURBINE
REVOLUTION SENSOR) ........................................485
Description ............................................................485
CONSULT-II Reference Value in Data Monitor Mode
.485

EC-6Revision: June 20062007 Versa On Board Diagnosis Logic ....................................485
Diagnostic Procedure ...........................................485
DTC P1715 INPUT SPEED SENSOR (PRIMARY
SPEED SENSOR) ...................................................486
Description ............................................................486
CONSULT-II Reference Value in Data Monitor Mode
.486
On Board Diagnosis Logic ....................................486
DTC Confirmation Procedure ...............................486
Diagnostic Procedure ...........................................487
DTC P1805 BRAKE SWITCH .................................488
Description ............................................................488
CONSULT-II Reference Value in Data Monitor Mode
.488
On Board Diagnosis Logic ....................................488
DTC Confirmation Procedure ...............................488
Wiring Diagram .....................................................489
Diagnostic Procedure ...........................................490
Component Inspection ..........................................492
DTC P2100, P2103 THROTTLE CONTROL MOTOR
RELAY .....................................................................493
Component Description ........................................493
CONSULT-II Reference Value in Data Monitor Mode
.493
On Board Diagnosis Logic ....................................493
DTC Confirmation Procedure ...............................493
Wiring Diagram .....................................................495
Diagnostic Procedure ...........................................496
DTC P2101 ELECTRIC THROTTLE CONTROL
FUNCTION ..............................................................499
Description ............................................................499
On Board Diagnosis Logic ....................................499
DTC Confirmation Procedure ...............................499
Wiring Diagram .....................................................500
Diagnostic Procedure ...........................................501
Component Inspection ..........................................505
Removal and Installation ......................................505
DTC P2118 THROTTLE CONTROL MOTOR .........506
Component Description ........................................506
On Board Diagnosis Logic ....................................506
DTC Confirmation Procedure ...............................506
Wiring Diagram .....................................................507
Diagnostic Procedure ...........................................508
Component Inspection ..........................................509
Removal and Installation ......................................510
DTC P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR .............................................................511
Component Description ........................................511
On Board Diagnosis Logic ....................................511
DTC Confirmation Procedure ...............................511
Diagnostic Procedure ...........................................512
DTC P2122, P2123 APP SENSOR .........................513
Component Description ........................................513
CONSULT-II Reference Value in Data Monitor Mode
.513
On Board Diagnosis Logic ....................................513
DTC Confirmation Procedure ...............................514
Wiring Diagram .....................................................515
Diagnostic Procedure ...........................................516Component Inspection .......................................... 518
Removal and Installation ....................................... 518
DTC P2127, P2128 APP SENSOR ......................... 519
Component Description ........................................ 519
CONSULT-II Reference Value in Data Monitor Mode
. 519
On Board Diagnosis Logic .................................... 519
DTC Confirmation Procedure ................................ 520
Wiring Diagram ..................................................... 521
Diagnostic Procedure ............................................ 523
Component Inspection .......................................... 525
Removal and Installation ....................................... 525
DTC P2135 TP SENSOR ........................................ 526
Component Description ........................................ 526
CONSULT-II Reference Value in Data Monitor Mode
. 526
On Board Diagnosis Logic .................................... 526
DTC Confirmation Procedure ................................ 527
Wiring Diagram ..................................................... 528
Diagnostic Procedure ............................................ 529
Component Inspection .......................................... 531
Removal and Installation ....................................... 531
DTC P2138 APP SENSOR ...................................... 532
Component Description ........................................ 532
CONSULT-II Reference Value in Data Monitor Mode
. 532
On Board Diagnosis Logic .................................... 532
DTC Confirmation Procedure ................................ 533
Wiring Diagram ..................................................... 534
Diagnostic Procedure ............................................ 536
Component Inspection .......................................... 539
Removal and Installation ....................................... 539
DTC P2A00 A/F SENSOR 1 .................................... 540
Component Description ........................................ 540
CONSULT-II Reference Value in Data Monitor Mode
. 540
On Board Diagnosis Logic .................................... 540
DTC Confirmation Procedure ................................ 541
Wiring Diagram ..................................................... 542
Diagnostic Procedure ............................................ 543
Removal and Installation ....................................... 548
ASCD BRAKE SWITCH .......................................... 549
Component Description ........................................ 549
CONSULT-II Reference Value in Data Monitor Mode
. 549
Wiring Diagram ..................................................... 550
Diagnostic Procedure ............................................ 552
Component Inspection .......................................... 557
ASCD INDICATOR .................................................. 559
Component Description ........................................ 559
CONSULT-II Reference Value in Data Monitor Mode
. 559
Wiring Diagram ..................................................... 560
Diagnostic Procedure ............................................ 561
ELECTRICAL LOAD SIGNAL ................................ 562
CONSULT-II Reference Value in Data Monitor Mode
. 562
Diagnostic Procedure ............................................ 562
FUEL INJECTOR ..................................................... 564

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Revision: June 20062007 Versa Component Description ........................................ 564
CONSULT-II Reference Value in Data Monitor Mode
. 564
Wiring Diagram .................................................... 565
Diagnostic Procedure ........................................... 566
Component Inspection ......................................... 569
Removal and Installation ...................................... 569
FUEL PUMP ........................................................... 570
Description ........................................................... 570
CONSULT-II Reference Value in Data Monitor Mode
. 570
Wiring Diagram .................................................... 571
Diagnostic Procedure ........................................... 572
Component Inspection ......................................... 575
Removal and Installation ...................................... 575
IGNITION SIGNAL .................................................. 576
Component Description ........................................ 576
Wiring Diagram .................................................... 577
Diagnostic Procedure ........................................... 580
Component Inspection ......................................... 584
Removal and Installation ...................................... 585REFRIGERANT PRESSURE SENSOR ..................586
Component Description ........................................586
Wiring Diagram .....................................................587
Diagnostic Procedure ...........................................588
Removal and Installation ......................................591
MIL AND DATA LINK CONNECTOR ......................592
Wiring Diagram .....................................................592
SERVICE DATA AND SPECIFICATIONS (SDS) ....594
Fuel Pressure .......................................................594
Idle Speed and Ignition Timing .............................594
Calculated Load Value ..........................................594
Mass Air Flow Sensor ...........................................594
Intake Air Temperature Sensor .............................594
Engine Coolant Temperature Sensor ...................594
Air Fuel Ratio (A/F) Sensor 1 Heater ....................594
Heated Oxygen sensor 2 Heater ..........................594
Crankshaft Position Sensor (POS) .......................594
Camshaft Position Sensor (PHASE) ....................595
Throttle Control Motor ...........................................595
Fuel Injector ..........................................................595
Fuel Pump ............................................................595

EC-22Revision: June 2006
ENGINE CONTROL SYSTEM
2007 Versa
ENGINE CONTROL SYSTEMPFP:23710
System DiagramUBS00PJR
PBIB3331E

EC-102Revision: June 2006
TROUBLE DIAGNOSIS
2007 Versa
Vacuum Hose DrawingUBS00PKJ
Refer to EC-22, "System Diagram" for Vacuum Control System.
: Vehicle front : From EVAP canister
1. Intake manifold 2. EVAP canister purge volume control
solenoid valve3. EVAP service port
4. EVAP purge resonator
NOTE:
Do not use soapy water or any type of solvent while installing vacuum hoses or purge hoses.
PBIB3330E