Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Micra 2003-2006 Approved 05k12e EC
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ENGINE CONTROL SYSTEM
B ENGINE
A
ENGINE CONTROL SYSTEM
SECTION EC EC
C
D
E
CONTENTS
APPLICATION NOTICE ........................................... 18
. NATS (Nissan Anti-theft System) .......................... 67 . F
How to Check Vehicle Type .................................. 18
. Malfunction Indicator (MI) ...................................... 67 .
OBD System Operation Chart ............................... 70 .
CR (WITH EURO-OBD) TROUBLE DIAGNOSIS ........................................... 76 . G
Trouble Diagnosis Introduction .............................. 76 .
INDEX FOR DTC ..................................................... 19 . DTC Inspection Priority Chart ................................ 80 .
Alphabetical Index ................................................. 19 . Fail-safe Chart ....................................................... 81
.
H
DTC No. Index ...................................................... 22 . Basic Inspection .................................................... 83 .
PRECAUTIONS ....................................................... 25 . Symptom Matrix Chart ........................................... 86 .
Precautions for Supplemental Restraint System Engine Control Component Parts Location ........... 90 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Circuit Diagram ...................................................... 95. I
SIONER" ............................................................... 25. ECM Harness Connector Terminal Layout ............ 97 .
Maintenance Information ....................................... 25 . ECM Terminals and Reference Value .................... 97 .
On Board Diagnostic (OBD) System of Engine and CONSULT-II Function (ENGINE) ......................... 104 . J
A/T ......................................................................... 25
. Generic Scan Tool (GST) Function ...................... 114 .
Precaution ............................................................. 26
. CONSULT-IIReferenceValueinDataMonitorMode
Wiring Diagrams and Trouble Diagnosis ............... 28 . . 115
K
PREPARATION ........................................................ 29 . Major Sensor Reference Graph in Data Monitor
Special Service Tools ............................................ 29 . Mode .................................................................... 118
.
Commercial Service Tools ..................................... 29 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 120 .
ENGINE CONTROL SYSTEM ................................. 31 . Description ........................................................... 120
. L
System Diagram .................................................... 31 . Testing Condition ................................................. 120 .
Vacuum Hose Drawing .......................................... 32 . Inspection Procedure ........................................... 120 .
System Chart ........................................................ 33 . Diagnostic Procedure .......................................... 121 . M
Multiport Fuel Injection (MFI) System ................... 33 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Electronic Ignition (EI) System .............................. 35 . DENT ...................................................................... 125
.
Air Conditioning Cut Control .................................. 36 . Description ........................................................... 125
.
Fuel Cut Control (at No Load and High Engine Diagnostic Procedure .......................................... 125 .
Speed) ................................................................... 37
. POWER SUPPLY AND GROUND CIRCUIT .......... 126 .
CAN Communication ............................................. 38 . Wiring Diagram .................................................... 126 .
BASIC SERVICE PROCEDURE ............................. 48 . Diagnostic Procedure .......................................... 127 .
Idle Speed Check .................................................. 48 . Ground Inspection ............................................... 131 .
Accelerator Pedal Released Position Learning ..... 49 . DTC U1000, U1001 CAN COMMUNICATION LINE. 132
Throttle Valve Closed Position Learning ............... 49 . Description ........................................................... 132
.
Idle Air Volume Learning ....................................... 49 . On Board Diagnosis Logic ................................... 132 .
Fuel Pressure Check ............................................. 51 . DTC Confirmation Procedure .............................. 132 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 54 . Wiring Diagram .................................................... 133 .
Introduction ........................................................... 54
. Diagnostic Procedure .......................................... 134 .
Two Trip Detection Logic ....................................... 54 . DTC P0011 IVT CONTROL .................................... 135 .
Emission-related Diagnostic Information ............... 55 . Description ........................................................... 135
.
EC-1
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure ........................................... 172
.
. 135 Component Inspection .........................................174 .
On Board Diagnosis Logic ................................... 136 . Removal and Installation ...................................... 174
.
DTC Confirmation Procedure .............................. 136 . DTC P0132 HO2S1 ................................................ 175
.
Diagnostic Procedure .......................................... 137 . Component Description ....................................... 175 .
Component Inspection ......................................... 138 . CONSULT-IIReferenceValueinDataMonitorMode
Removal and Installation ..................................... 138 . .175
DTC P0031, P0032 HO2S1 HEATER .................... 139 . On Board Diagnosis Logic ................................... 175 .
Description ........................................................... 139
. DTC Confirmation Procedure ............................... 176 .
CONSULT-IIReferenceValueinDataMonitorMode Wiring Diagram .................................................... 177
.
. 139 Diagnostic Procedure ........................................... 178
.
On Board Diagnosis Logic ................................... 139 . Component Inspection .........................................181 .
DTC Confirmation Procedure .............................. 139 . Removal and Installation ...................................... 182
.
Wiring Diagram .................................................... 141
. DTC P0133 HO2S1 ................................................ 183
.
Diagnostic Procedure .......................................... 142 . Component Description ....................................... 183 .
Component Inspection ......................................... 144 . CONSULT-IIReferenceValueinDataMonitorMode
Removal and Installation ..................................... 144 . .183
DTC P0037, P0038 HO2S2 HEATER .................... 145 . On Board Diagnosis Logic ................................... 183 .
Description ........................................................... 145
. DTC Confirmation Procedure ............................... 184 .
CONSULT-IIReferenceValueinDataMonitorMode Overall Function Check ........................................ 185
.
. 145 Wiring Diagram .................................................... 186
.
On Board Diagnosis Logic ................................... 145 . Diagnostic Procedure ........................................... 187
.
DTC Confirmation Procedure .............................. 145 . Component Inspection .........................................191 .
Wiring Diagram .................................................... 147
. Removal and Installation ...................................... 192
.
Diagnostic Procedure .......................................... 148 . DTC P0134 HO2S1 ................................................ 193
.
Component Inspection ......................................... 150 . Component Description ....................................... 193 .
Removal and Installation ..................................... 150 . CONSULT-IIReferenceValueinDataMonitorMode
DTC P0107, P0108 MANIFOLD ABSOLUTE PRES- .193
SURE SENSOR ...................................................... 151 . On Board Diagnosis Logic ................................... 193 .
Component Description ....................................... 151 . DTC Confirmation Procedure ............................... 194 .
On Board Diagnosis Logic ................................... 151 . Overall Function Check ........................................ 194
.
DTC Confirmation Procedure .............................. 151 . Wiring Diagram .................................................... 196
.
Wiring Diagram .................................................... 152
. Diagnostic Procedure ........................................... 197
.
Diagnostic Procedure .......................................... 153 . Component Inspection .........................................198 .
Component Inspection ......................................... 155 . Removal and Installation ...................................... 200
.
Removal and Installation ..................................... 156 . DTC P0138 HO2S2 ................................................ 201
.
DTC P0112, P0113 IAT SENSOR .......................... 157 . Component Description ....................................... 201 .
Component Description ....................................... 157 . CONSULT-IIReferenceValueinDataMonitorMode
On Board Diagnosis Logic ................................... 157 . .201
DTC Confirmation Procedure .............................. 157 . On Board Diagnosis Logic ................................... 201 .
Wiring Diagram .................................................... 159
. DTC Confirmation Procedure ............................... 201 .
Diagnostic Procedure .......................................... 160 . Wiring Diagram .................................................... 203
.
Component Inspection ......................................... 161 . Diagnostic Procedure ........................................... 204
.
Removal and Installation ..................................... 161 . Component Inspection .........................................205 .
DTC P0117, P0118 ECT SENSOR ......................... 162 . Removal and Installation ...................................... 207
.
Component Description ....................................... 162 . DTC P0139 HO2S2 ................................................ 208
.
On Board Diagnosis Logic ................................... 162 . Component Description ....................................... 208 .
DTC Confirmation Procedure .............................. 163 . CONSULT-IIReferenceValueinDataMonitorMode
Wiring Diagram .................................................... 164
. .208
Diagnostic Procedure .......................................... 165 . On Board Diagnosis Logic ................................... 208 .
Component Inspection ......................................... 166 . DTC Confirmation Procedure ............................... 209 .
Removal and Installation ..................................... 167 . Overall Function Check ........................................ 210
.
DTC P0122, P0123 TP SENSOR ........................... 168 . Wiring Diagram .................................................... 211
.
Component Description ....................................... 168 . Diagnostic Procedure ........................................... 212
.
CONSULT-IIReferenceValueinDataMonitorMode Component Inspection .........................................214 .
. 168 Removal and Installation ...................................... 216
.
On Board Diagnosis Logic ................................... 168 . DTCP0171FUELINJECTIONSYSTEMFUNCTION .217
DTC Confirmation Procedure .............................. 168 . On Board Diagnosis Logic ................................... 217 .
Wiring Diagram .................................................... 170
. DTC Confirmation Procedure ............................... 217 .
EC-2
Wiring Diagram ................................................... 219
. DTC Confirmation Procedure .............................. 265 .
Diagnostic Procedure .......................................... 221 . Wiring Diagram .................................................... 266 . A
DTCP0172FUELINJECTIONSYSTEMFUNCTION 225 . Diagnostic Procedure .......................................... 268 .
On Board Diagnosis Logic .................................. 225 . Component Inspection ......................................... 269 .
DTC Confirmation Procedure .............................. 225 . Removal and Installation ..................................... 270 . EC
Wiring Diagram ................................................... 227
. DTC P0500 VSS ..................................................... 271 .
Diagnostic Procedure .......................................... 229 . Description ........................................................... 271
.
DTC P0222, P0223 TP SENSOR .......................... 232 . On Board Diagnosis Logic ................................... 271 .
Component Description ....................................... 232 . DTC Confirmation Procedure .............................. 271 . C
CONSULT-IIReferenceValueinDataMonitorMode Overall Function Check ....................................... 272 .
. 232 Diagnostic Procedure .......................................... 272 .
On Board Diagnosis Logic .................................. 232 . DTC P0605 ECM .................................................... 273 . D
DTC Confirmation Procedure .............................. 232 . Component Description ....................................... 273 .
Wiring Diagram ................................................... 234
. On Board Diagnosis Logic ................................... 273 .
Diagnostic Procedure .......................................... 236 . DTC Confirmation Procedure .............................. 273 . E
Component Inspection ........................................ 238 . Diagnostic Procedure .......................................... 274 .
Removal and Installation ..................................... 238 . DTC P1065 ECM POWER SUPPLY ...................... 276 .
DTC P0300 - P0304 MULTIPLE CYLINDER MIS- Component Description ....................................... 276 .
FIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 239 . On Board Diagnosis Logic ................................... 276 . F
On Board Diagnosis Logic .................................. 239 . DTC Confirmation Procedure .............................. 276 .
DTC Confirmation Procedure .............................. 239 . Wiring Diagram .................................................... 277 .
Diagnostic Procedure .......................................... 240 . Diagnostic Procedure .......................................... 278 . G
DTC P0327, P0328 KS .......................................... 244 . DTC P1111 IVT CONTROL SOLENOID VALVE .... 280 .
Component Description ....................................... 244 . Component Description ....................................... 280 .
On Board Diagnosis Logic .................................. 244 . CONSULT-IIReferenceValueinDataMonitorMode H
DTC Confirmation Procedure .............................. 244 . . 280
Wiring Diagram ................................................... 245
. On Board Diagnosis Logic ................................... 280 .
Diagnostic Procedure .......................................... 246 . DTC Confirmation Procedure .............................. 280 .
I
Component Inspection ........................................ 247 . Wiring Diagram .................................................... 281 .
Removal and Installation ..................................... 247 . Diagnostic Procedure .......................................... 283 .
DTC P0335 CKP SENSOR (POS) ......................... 248 . Component Inspection ......................................... 284 .
Component Description ....................................... 248 . Removal and Installation ..................................... 284 . J
CONSULT-IIReferenceValueinDataMonitorMode DTC P1121 ELECTRIC THROTTLE CONTROL
. 248 ACTUATOR ............................................................ 285.
On Board Diagnosis Logic .................................. 248 . Component Description ....................................... 285 . K
DTC Confirmation Procedure .............................. 248 . On Board Diagnosis Logic ................................... 285 .
Wiring Diagram ................................................... 249
. DTC Confirmation Procedure .............................. 285 .
Diagnostic Procedure .......................................... 251 . Diagnostic Procedure .......................................... 286 . L
Component Inspection ........................................ 253 . DTC P1122 ELECTRIC THROTTLE CONTROL
Removal and Installation ..................................... 253 . FUNCTION ............................................................. 287
.
DTC P0340 CMP SENSOR (PHASE) .................... 254 . Description ........................................................... 287
.
Component Description ....................................... 254 . On Board Diagnosis Logic ................................... 287 . M
On Board Diagnosis Logic .................................. 254 . DTC Confirmation Procedure .............................. 287 .
DTC Confirmation Procedure .............................. 254 . Wiring Diagram .................................................... 288 .
Wiring Diagram ................................................... 255
. Diagnostic Procedure .......................................... 289 .
Diagnostic Procedure .......................................... 256 . Component Inspection ......................................... 292 .
Component Inspection ........................................ 258 . Removal and Installation ..................................... 292 .
Removal and Installation ..................................... 259 . DTC P1124, P1126 THROTTLE CONTROL MOTOR
DTC P0420 THREE WAY CATALYST FUNCTION. 260 RELAY .................................................................... 293
.
On Board Diagnosis Logic .................................. 260 . Component Description ....................................... 293 .
DTC Confirmation Procedure .............................. 260 . CONSULT-IIReferenceValueinDataMonitorMode
Overall Function Check ....................................... 261 . . 293
Diagnostic Procedure .......................................... 262 . On Board Diagnosis Logic ................................... 293 .
DTC P0444 EVAP CANISTER PURGE VOLUME DTC Confirmation Procedure .............................. 293 .
CONTROL SOLENOID VALVE ............................. 264 . Wiring Diagram .................................................... 295 .
Description .......................................................... 264
. Diagnostic Procedure .......................................... 296 .
CONSULT-IIReferenceValueinDataMonitorMode DTC P1128 THROTTLE CONTROL MOTOR ........ 299 .
. 264 Component Description ....................................... 299 .
On Board Diagnosis Logic .................................. 264 . On Board Diagnosis Logic ................................... 299 .
EC-3
DTC Confirmation Procedure .............................. 299 . On Board Diagnosis Logic ................................... 340 .
Wiring Diagram .................................................... 300
. DTC Confirmation Procedure ............................... 340 .
Diagnostic Procedure .......................................... 301 . Diagnostic Procedure ........................................... 340 .
Component Inspection ......................................... 302 . DTC P1217 ENGINE OVER TEMPERATURE ....... 341 .
Removal and Installation ..................................... 303 . System Description .............................................. 341 .
DTC P1143 HO2S1 ................................................ 304 . CONSULT-IIReferenceValueinDataMonitorMode
Component Description ....................................... 304 . .342
CONSULT-IIReferenceValueinDataMonitorMode On Board Diagnosis Logic ................................... 342 .
. 304 Overall Function Check ........................................ 343 .
On Board Diagnosis Logic ................................... 304 . Wiring Diagram .................................................... 345
.
DTC Confirmation Procedure .............................. 305 . Diagnostic Procedure ........................................... 347 .
Overall Function Check ....................................... 306 . Main 12 Causes of Overheating .......................... 354 .
Diagnostic Procedure .......................................... 306 . Component Inspection .........................................355 .
Component Inspection ......................................... 308 . DTC P1225 TP SENSOR ....................................... 356 .
Removal and Installation ..................................... 309 . Component Description ....................................... 356 .
DTC P1144 HO2S1 ................................................ 310 . On Board Diagnosis Logic ................................... 356 .
Component Description ....................................... 310 . DTC Confirmation Procedure ............................... 356 .
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure ........................................... 357 .
. 310 Removal and Installation ...................................... 357 .
On Board Diagnosis Logic ................................... 310 . DTC P1226 TP SENSOR ....................................... 358 .
DTC Confirmation Procedure .............................. 311 . Component Description ....................................... 358 .
Overall Function Check ....................................... 312 . On Board Diagnosis Logic ................................... 358 .
Diagnostic Procedure .......................................... 312 . DTC Confirmation Procedure ............................... 358 .
Component Inspection ......................................... 314 . Diagnostic Procedure ........................................... 359 .
Removal and Installation ..................................... 315 . Removal and Installation ...................................... 359 .
DTC P1146 HO2S2 ................................................ 316 . DTC P1229 SENSOR POWER SUPPLY ............... 360 .
Component Description ....................................... 316 . On Board Diagnosis Logic ................................... 360 .
CONSULT-IIReferenceValueinDataMonitorMode DTC Confirmation Procedure ............................... 360 .
. 316 Wiring Diagram .................................................... 361
.
On Board Diagnosis Logic ................................... 316 . Diagnostic Procedure ........................................... 365 .
DTC Confirmation Procedure .............................. 317 . DTC P1706 PNP SWITCH ...................................... 367 .
Overall Function Check ....................................... 318 . Component Description ....................................... 367 .
Wiring Diagram .................................................... 319
. CONSULT-IIReferenceValueinDataMonitorMode
Diagnostic Procedure .......................................... 320 . .367
Component Inspection ......................................... 322 . On Board Diagnosis Logic ................................... 367 .
Removal and Installation ..................................... 324 . DTC Confirmation Procedure ............................... 367 .
DTC P1147 HO2S2 ................................................ 325 . Overall Function Check ........................................ 368 .
Component Description ....................................... 325 . Wiring Diagram .................................................... 369
.
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure ........................................... 370 .
. 325 DTC P1805 BRAKE SWITCH ................................ 374 .
On Board Diagnosis Logic ................................... 325 . Description ........................................................... 374
.
DTC Confirmation Procedure .............................. 326 . CONSULT-IIReferenceValueinDataMonitorMode
Overall Function Check ....................................... 327 . .374
Wiring Diagram .................................................... 328
. On Board Diagnosis Logic ................................... 374 .
Diagnostic Procedure .......................................... 329 . FAIL-SAFE MODE ............................................... 374 .
Component Inspection ......................................... 331 . DTC Confirmation Procedure ............................... 374 .
Removal and Installation ..................................... 333 . Wiring Diagram .................................................... 376
.
DTC P1171 INTAKE ERROR ................................. 334 . Diagnostic Procedure ........................................... 377 .
On Board Diagnosis Logic ................................... 334 . Component Inspection .........................................379 .
DTC Confirmation Procedure .............................. 334 . DTC P2122, P2123 APP SENSOR ........................ 380 .
Wiring Diagram .................................................... 335
. Component Description ....................................... 380 .
Diagnostic Procedure .......................................... 336 . CONSULT-IIReferenceValueinDataMonitorMode
DTC P1211 TCS CONTROL UNIT ......................... 339 . .380
Description ........................................................... 339
. On Board Diagnosis Logic ................................... 380 .
On Board Diagnosis Logic ................................... 339 . DTC Confirmation Procedure ............................... 381 .
DTC Confirmation Procedure .............................. 339 . Wiring Diagram .................................................... 382
.
Diagnostic Procedure .......................................... 339 . Diagnostic Procedure ........................................... 385 .
DTC P1212 TCS COMMUNICATION LINE ........... 340 . Component Inspection .........................................387 .
Description ........................................................... 340
. Removal and Installation ...................................... 388 .
EC-4
DTC P2127, P2128 APP SENSOR ....................... 389 . CONSULT-IIReferenceValueinDataMonitorMode
Component Description ....................................... 389 . . 441 A
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure .......................................... 441 .
. 389 MI & DATA LINK CONNECTORS .......................... 442 .
On Board Diagnosis Logic .................................. 389 . Wiring Diagram (LHD Models) ............................. 442 . EC
DTC Confirmation Procedure .............................. 390 . Wiring Diagram (RHD Models) ............................ 443 .
Wiring Diagram ................................................... 391
. EVAPORATIVE EMISSION SYSTEM .................... 444 .
Diagnostic Procedure .......................................... 394 . Description ........................................................... 444
.
Component Inspection ........................................ 397 . Component Inspection ......................................... 447 . C
Removal and Installation ..................................... 397 . POSITIVE CRANKCASE VENTILATION .............. 448 .
DTC P2135 TP SENSOR ....................................... 398 . Description ........................................................... 448
.
Component Description ....................................... 398 . Component Inspection ......................................... 448 . D
CONSULT-IIReferenceValueinDataMonitorMode SERVICE DATA AND SPECIFICATIONS (SDS) ... 450 .
. 398 Fuel Pressure ...................................................... 450
.
On Board Diagnosis Logic .................................. 398 . Idle Speed ........................................................... 450
. E
DTC Confirmation Procedure .............................. 399 . Calculated Load Value ......................................... 450 .
Wiring Diagram ................................................... 400
. Manifold Absolute Pressure Sensor .................... 450 .
Diagnostic Procedure .......................................... 402 . Intake Air Temperature Sensor ............................ 450 .
Component Inspection ........................................ 404 . Engine Coolant Temperature Sensor .................. 450 . F
Removal and Installation ..................................... 404 . Heated Oxygen Sensor 1 Heater ........................ 450 .
DTC P2138 APP SENSOR .................................... 405 . Heated Oxygen Sensor 2 Heater ........................ 450 .
Component Description ....................................... 405 . Crankshaft Position Sensor (POS) ...................... 450 . G
CONSULT-IIReferenceValueinDataMonitorMode Camshaft Position Sensor (PHASE) ................... 450 .
. 405 Throttle Control Motor .......................................... 450 .
On Board Diagnosis Logic .................................. 405 . Fuel Injector ......................................................... 450
. H
DTC Confirmation Procedure .............................. 406 . Fuel Pump ........................................................... 451
.
Wiring Diagram ................................................... 407
.
Diagnostic Procedure .......................................... 410 . CR (WITHOUT EURO-OBD) I
Component Inspection ........................................ 414 .
Removal and Installation ..................................... 414 . INDEX FOR DTC .................................................... 452 .
IGNITION SIGNAL ................................................. 415 . Alphabetical Index ............................................... 452 .
Component Description ....................................... 415 . DTC No. Index ..................................................... 454. J
Wiring Diagram ................................................... 416
. PRECAUTIONS ..................................................... 456 .
Diagnostic Procedure .......................................... 419 . Precautions for Supplemental Restraint System
Component Inspection ........................................ 423 . (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- K
Removal and Installation ..................................... 424 . SIONER" .............................................................. 456
.
FUEL INJECTOR ................................................... 425 . Maintenance Information ..................................... 456 .
Component Description ....................................... 425 . On Board Diagnostic (OBD) System of Engine ... 456 .
L
CONSULT-IIReferenceValueinDataMonitorMode Precaution ........................................................... 457
.
. 425 Wiring Diagrams and Trouble Diagnosis ............. 459 .
Wiring Diagram ................................................... 426
. PREPARATION ...................................................... 460 .
Diagnostic Procedure .......................................... 427 . Special Service Tools .......................................... 460 . M
Component Inspection ........................................ 430 . Commercial Service Tools ................................... 460 .
Removal and Installation ..................................... 430 . ENGINE CONTROL SYSTEM ............................... 462 .
FUEL PUMP .......................................................... 431
. System Diagram .................................................. 462 .
Description .......................................................... 431
. Vacuum Hose Drawing ........................................ 463 .
CONSULT-IIReferenceValueinDataMonitorMode System Chart ....................................................... 464
.
. 431 Multiport Fuel Injection (MFI) System .................. 464 .
Wiring Diagram ................................................... 432
. Electronic Ignition (EI) System ............................ 466 .
Diagnostic Procedure .......................................... 433 . Air Conditioning Cut Control ................................ 467 .
Component Inspection ........................................ 435 . Fuel Cut Control (at No Load and High Engine
Removal and Installation ..................................... 435 . Speed) ................................................................. 468
.
REFRIGERANT PRESSURE SENSOR ................ 436 . CAN Communication ........................................... 469 .
Component Description ....................................... 436 . BASIC SERVICE PROCEDURE ............................ 479 .
Wiring Diagram ................................................... 437
. Idle Speed Check ................................................ 479 .
Diagnostic Procedure .......................................... 438 . Accelerator Pedal Released Position Learning ... 479 .
Removal and Installation ..................................... 440 . Throttle Valve Closed Position Learning .............. 479 .
ELECTRICAL LOAD SIGNAL ............................... 441 . Idle Air Volume Learning ..................................... 479 .
Description .......................................................... 441
. Fuel Pressure Check ........................................... 482 .
EC-5
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... 484 . DTC P0117, P0118 ECT SENSOR ......................... 559 .
Introduction .......................................................... 484
. Component Description ....................................... 559 .
Two Trip Detection Logic ..................................... 484 . On Board Diagnosis Logic ................................... 559 .
Emission-related Diagnostic Information ............. 484 . DTC Confirmation Procedure ............................... 560 .
NATS (Nissan Anti-theft System) ......................... 487 . Wiring Diagram .................................................... 561
.
Malfunction Indicator (MI) .................................... 487 . Diagnostic Procedure ........................................... 562
.
TROUBLE DIAGNOSIS ......................................... 491 . Component Inspection .........................................563 .
Trouble Diagnosis Introduction ............................ 491 . Removal and Installation ...................................... 564
.
DTC Inspection Priority Chart .............................. 495 . DTC P0122, P0123 TP SENSOR ........................... 565 .
Fail-safe Chart ..................................................... 496. Component Description ....................................... 565 .
Basic Inspection .................................................. 497 . CONSULT-IIReferenceValueinDataMonitorMode
Symptom Matrix Chart ......................................... 500 . .565
Engine Control Component Parts Location ......... 504 . On Board Diagnosis Logic ................................... 565 .
Circuit Diagram .................................................... 509 . DTC Confirmation Procedure ............................... 565 .
ECM Harness Connector Terminal Layout .......... 511 . Wiring Diagram .................................................... 567
.
ECM Terminals and Reference Value .................. 511 . Diagnostic Procedure ........................................... 569
.
CONSULT-II Function (ENGINE) ......................... 518 . Component Inspection .........................................571 .
CONSULT-IIReferenceValueinDataMonitorMode Removal and Installation ...................................... 571
.
. 527 DTC P0132 HO2S1 ................................................ 572
.
Major Sensor Reference Graph in Data Monitor Component Description ....................................... 572 .
Mode .................................................................... 530
. CONSULT-IIReferenceValueinDataMonitorMode
TROUBLE DIAGNOSIS - SPECIFICATION VALUE 533 . .572
Description ........................................................... 533
. On Board Diagnosis Logic ................................... 572 .
Testing Condition ................................................. 533 . DTC Confirmation Procedure ............................... 573 .
Inspection Procedure ........................................... 533 . Wiring Diagram .................................................... 574
.
Diagnostic Procedure .......................................... 534 . Diagnostic Procedure ........................................... 575
.
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI- Component Inspection .........................................577 .
DENT ...................................................................... 538
. Removal and Installation ...................................... 578
.
Description ........................................................... 538
. DTC P0134 HO2S1 ................................................ 579
.
Diagnostic Procedure .......................................... 538 . Component Description ....................................... 579 .
POWER SUPPLY AND GROUND CIRCUIT .......... 539 . CONSULT-IIReferenceValueinDataMonitorMode
Wiring Diagram .................................................... 539 . .579
Diagnostic Procedure .......................................... 540 . On Board Diagnosis Logic ................................... 579 .
Ground Inspection ............................................... 544 . Overall Function Check ........................................ 580
.
DTC U1000, U1001 CAN COMMUNICATION LINE. 545 Wiring Diagram .................................................... 581
.
Description ........................................................... 545
. Diagnostic Procedure ........................................... 582
.
On Board Diagnosis Logic ................................... 545 . Component Inspection .........................................583 .
DTC Confirmation Procedure .............................. 545 . Removal and Installation ...................................... 585
.
Wiring Diagram .................................................... 546 . DTC P0138 HO2S2 ................................................ 586
.
Diagnostic Procedure .......................................... 547 . Component Description ....................................... 586 .
DTC P0011 IVT CONTROL .................................... 548 . CONSULT-IIReferenceValueinDataMonitorMode
Description ........................................................... 548
. .586
CONSULT-IIReferenceValueinDataMonitorMode On Board Diagnosis Logic ................................... 586 .
. 548 DTC Confirmation Procedure ............................... 586 .
On Board Diagnosis Logic ................................... 549 . Wiring Diagram .................................................... 588
.
DTC Confirmation Procedure .............................. 549 . Diagnostic Procedure ........................................... 589
.
Overall Function Check ....................................... 550 . Component Inspection .........................................590 .
Diagnostic Procedure .......................................... 550 . Removal and Installation ...................................... 592
.
Component Inspection ......................................... 551 . DTC P0222, P0223 TP SENSOR ........................... 593 .
Removal and Installation ..................................... 552 . Component Description ....................................... 593 .
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