Text preview for : EC_03k12e.pdf part of Nissan Micra [ver. K12] Service Manual Engine Control System - Tot. File 72.5Mb Part 1/12 - Pag. 848+1.602+248+486



Back to : B_engine_control_system_© | Home

ENGINE CONTROL SYSTEM

B ENGINE
A

SECTION

EC

ENGINE CONTROL SYSTEM

C

D

CONTENTS
CR (WITH EURO-OBD)
INDEX FOR DTC ......................................................11 . Alphabetical Index ..................................................11 . DTC No. Index ...................................................... 13 . PRECAUTIONS ....................................................... 16 . Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" ............................................................... 16 . Maintenance Information ....................................... 16 . On Board Diagnostic (OBD) System of Engine and A/T ......................................................................... 16 . Precaution ............................................................. 17 . Wiring Diagrams and Trouble Diagnosis ............... 19 . PREPARATION ........................................................ 20 . Special Service Tools ............................................ 20 . Commercial Service Tools ..................................... 20 . ENGINE CONTROL SYSTEM ................................. 22 . System Diagram .................................................... 22 . Vacuum Hose Drawing .......................................... 23 . System Chart ........................................................ 24 . Multiport Fuel Injection (MFI) System ................... 24 . Electronic Ignition (EI) System .............................. 26 . Air Conditioning Cut Control .................................. 27 . Fuel Cut Control (at No Load and High Engine Speed) ................................................................... 28 . CAN Communication ............................................. 29 . BASIC SERVICE PROCEDURE ............................. 41 . Idle Speed and Ignition Timing Check ................... 41 . Accelerator Pedal Released Position Learning ..... 42 . Throttle Valve Closed Position Learning ............... 42 . Idle Air Volume Learning ....................................... 42 . Fuel Pressure Check ............................................. 44 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 47 . Introduction ........................................................... 47 . Two Trip Detection Logic ....................................... 47 . Emission-related Diagnostic Information ............... 48 . NATS (Nissan Anti-theft System) .......................... 60 . Malfunction Indicator (MI) .................................... .. 60 . OBD System Operation Chart ............................... 63 . TROUBLE DIAGNOSIS ........................................... 69 . Trouble Diagnosis Introduction .............................. 69 . DTC Inspection Priority Chart ................................ 73 . Fail-safe Chart ....................................................... 75 . Basic Inspection .................................................... 77 . Symptom Matrix Chart ........................................... 82 . Engine Control Component Parts Location ........... 87 . Circuit Diagram ...................................................... 92 . ECM Harness Connector Terminal Layout ............ 94 . ECM Terminals and Reference Value .................... 94 . CONSULT-II Function (ENGINE) ......................... 101 . Generic Scan Tool (GST) Function ...................... 112 . CONSULT-IIReferenceValueinDataMonitorMode . 113 Major Sensor Reference Graph in Data Monitor Mode .................................................................... 116 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 119 . Description ........................................................... 119 . Testing Condition ................................................. 119 . Inspection Procedure ........................................... 119 . Diagnostic Procedure .......................................... 120 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ...................................................................... 124 . Description ........................................................... 124 . Diagnostic Procedure .......................................... 124 . POWER SUPPLY CIRCUIT FOR ECM .................. 125 . Wiring Diagram .................................................... 125 . Diagnostic Procedure .......................................... 126 . DTC U1000, U1001 CAN COMMUNICATION LINE. 130 Description ........................................................... 130 . On Board Diagnosis Logic ................................... 130 . DTC Confirmation Procedure .............................. 130 . Wiring Diagram .................................................... 131 . Diagnostic Procedure .......................................... 132 . DTC P0011 IVT CONTROL .................................... 133 . Description ........................................................... 133 . CONSULT-IIReferenceValueinDataMonitorMode . 133 On Board Diagnosis Logic ................................... 134 .

E

F

G

H

I

J

K

L

M

EC-1

DTC Confirmation Procedure .............................. 134 . Diagnostic Procedure .......................................... 135 . DTC P0031, P0032 HO2S1 HEATER .................... 136 . Description ........................................................... 136 . CONSULT-IIReferenceValueinDataMonitorMode . 136 On Board Diagnosis Logic ................................... 136 . DTC Confirmation Procedure .............................. 136 . Wiring Diagram .................................................... 138 . Diagnostic Procedure .......................................... 139 . Component Inspection ......................................... 141 . Removal and Installation ..................................... 141 . DTC P0037, P0038 HO2S2 HEATER .................... 142 . Description ........................................................... 142 . CONSULT-IIReferenceValueinDataMonitorMode . 142 On Board Diagnosis Logic ................................... 142 . DTC Confirmation Procedure .............................. 142 . Wiring Diagram .................................................... 144 . Diagnostic Procedure .......................................... 145 . Component Inspection ......................................... 147 . Removal and Installation ..................................... 147 . DTC P0107, P0108 MANIFOLD ABSOLUTE PRESSURE SENSOR ...................................................... 148 . Component Description ....................................... 148 . On Board Diagnosis Logic ................................... 148 . DTC Confirmation Procedure .............................. 148 . Wiring Diagram .................................................... 149 . Diagnostic Procedure .......................................... 150 . Component Inspection ......................................... 151 . Removal and Installation ..................................... 152 . DTC P0112, P0113 IAT SENSOR .......................... 153 . Component Description ....................................... 153 . On Board Diagnosis Logic ................................... 153 . DTC Confirmation Procedure .............................. 153 . Wiring Diagram .................................................... 155 . Diagnostic Procedure .......................................... 156 . Component Inspection ......................................... 157 . Removal and Installation ..................................... 157 . DTC P0117, P0118 ECT SENSOR ......................... 158 . Component Description ....................................... 158 . On Board Diagnosis Logic ................................... 158 . DTC Confirmation Procedure .............................. 159 . Wiring Diagram .................................................... 160 . Diagnostic Procedure .......................................... 161 . Component Inspection ......................................... 162 . Removal and Installation ..................................... 162 . DTC P0122, P0123 TP SENSOR ........................... 163 . Component Description ....................................... 163 . CONSULT-IIReferenceValueinDataMonitorMode . 163 On Board Diagnosis Logic ................................... 163 . DTC Confirmation Procedure .............................. 163 . Wiring Diagram .................................................... 165 . Diagnostic Procedure .......................................... 166 . Component Inspection ......................................... 168 . Remove and Installation ...................................... 168 . DTC P0132 HO2S1 ................................................ 169 . Component Description ....................................... 169 .

CONSULT-IIReferenceValueinDataMonitorMode .169 On Board Diagnosis Logic ................................... 169 . DTC Confirmation Procedure ............................... 170 . Wiring Diagram .................................................... 171 . Diagnostic Procedure ........................................... 172 . Component Inspection .........................................173 . Removal and Installation ...................................... 174 . DTC P0133 HO2S1 ................................................ 175 . Component Description ....................................... 175 . CONSULT-IIReferenceValueinDataMonitorMode .175 On Board Diagnosis Logic ................................... 175 . DTC Confirmation Procedure ............................... 176 . Overall Function Check ........................................ 177 . Wiring Diagram .................................................... 178 . Diagnostic Procedure ........................................... 179 . Component Inspection .........................................182 . Removal and Installation ...................................... 184 . DTC P0134 HO2S1 ................................................ 185 . Component Description ....................................... 185 . CONSULT-IIReferenceValueinDataMonitorMode .185 On Board Diagnosis Logic ................................... 185 . DTC Confirmation Procedure ............................... 186 . Overall Function Check ........................................ 186 . Wiring Diagram .................................................... 188 . Diagnostic Procedure ........................................... 189 . Component Inspection .........................................190 . Removal and Installation ...................................... 191 . DTC P0138 HO2S2 ................................................ 192 . Component Description ....................................... 192 . CONSULT-IIReferenceValueinDataMonitorMode .192 On Board Diagnosis Logic ................................... 192 . DTC Confirmation Procedure ............................... 192 . Wiring Diagram .................................................... 194 . Diagnostic Procedure ........................................... 195 . Component Inspection .........................................196 . Removal and Installation ...................................... 198 . DTC P0139 HO2S2 ................................................ 199 . Component Description ....................................... 199 . CONSULT-IIReferenceValueinDataMonitorMode .199 On Board Diagnosis Logic ................................... 199 . DTC Confirmation Procedure ............................... 200 . Overall Function Check ........................................ 201 . Wiring Diagram .................................................... 202 . Diagnostic Procedure ........................................... 203 . Component Inspection .........................................205 . Removal and Installation ...................................... 207 . DTCP0171FUELINJECTIONSYSTEMFUNCTION .208 On Board Diagnosis Logic ................................... 208 . DTC Confirmation Procedure ............................... 208 . Wiring Diagram .................................................... 210 . Diagnostic Procedure ........................................... 211 . DTCP0172FUELINJECTIONSYSTEMFUNCTION .215 On Board Diagnosis Logic ................................... 215 . DTC Confirmation Procedure ............................... 215 .

EC-2

Wiring Diagram ................................................... 217 . Diagnostic Procedure .......................................... 218 . DTC P0221 TP SENSOR ....................................... 221 . Component Description ....................................... 221 . CONSULT-IIReferenceValueinDataMonitorMode . 221 On Board Diagnosis Logic .................................. 221 . DTC Confirmation Procedure .............................. 221 . Wiring Diagram ................................................... 223 . Diagnostic Procedure .......................................... 224 . Component Inspection ........................................ 226 . Remove and Installation ...................................... 226 . DTC P0222, P0223 TP SENSOR .......................... 227 . Component Description ....................................... 227 . CONSULT-IIReferenceValueinDataMonitorMode . 227 On Board Diagnosis Logic .................................. 227 . DTC Confirmation Procedure .............................. 227 . Wiring Diagram ................................................... 229 . Diagnostic Procedure .......................................... 230 . Component Inspection ........................................ 232 . Remove and Installation ...................................... 232 . DTC P0226 APP SENSOR .................................... 233 . Component Description ....................................... 233 . CONSULT-IIReferenceValueinDataMonitorMode . 233 On Board Diagnosis Logic .................................. 233 . DTC Confirmation Procedure .............................. 233 . Wiring Diagram ................................................... 235 . Diagnostic Procedure .......................................... 238 . Component Inspection ........................................ 241 . Remove and Installation ...................................... 241 . DTC P0227, P0228 APP SENSOR ....................... 242 . Component Description ....................................... 242 . CONSULT-IIReferenceValueinDataMonitorMode . 242 On Board Diagnosis Logic .................................. 242 . DTC Confirmation Procedure .............................. 242 . Wiring Diagram ................................................... 244 . Diagnostic Procedure .......................................... 247 . Component Inspection ........................................ 249 . Remove and Installation ...................................... 250 . DTC P0300 - P0304 MULTIPLE CYLINDER MISFIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 251 . On Board Diagnosis Logic .................................. 251 . DTC Confirmation Procedure .............................. 251 . Diagnostic Procedure .......................................... 252 . DTC P0327, P0328 KS .......................................... 257 . Component Description ....................................... 257 . On Board Diagnosis Logic .................................. 257 . DTC Confirmation Procedure .............................. 257 . Wiring Diagram ................................................... 258 . Diagnostic Procedure .......................................... 259 . Component Inspection ........................................ 260 . Removal and Installation ..................................... 260 . DTC P0335 CKP SENSOR (POS) ......................... 261 . Component Description ....................................... 261 . CONSULT-IIReferenceValueinDataMonitorMode . 261

On Board Diagnosis Logic ................................... 261 . DTC Confirmation Procedure .............................. 261 . Wiring Diagram .................................................... 262 . Diagnostic Procedure .......................................... 263 . Component Inspection ......................................... 265 . Removal and Installation ..................................... 266 . DTC P0340 CMP SENSOR (PHASE) .................... 267 . Component Description ....................................... 267 . On Board Diagnosis Logic ................................... 267 . DTC Confirmation Procedure .............................. 267 . Wiring Diagram .................................................... 268 . Diagnostic Procedure .......................................... 269 . Component Inspection ......................................... 271 . Removal and Installation ..................................... 272 . DTC P0420 THREE WAY CATALYST FUNCTION. 273 On Board Diagnosis Logic ................................... 273 . DTC Confirmation Procedure .............................. 273 . Overall Function Check ....................................... 274 . Diagnostic Procedure .......................................... 275 . DTC P0444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE .............................. 278 . Description ........................................................... 278 . CONSULT-IIReferenceValueinDataMonitorMode . 278 On Board Diagnosis Logic ................................... 278 . DTC Confirmation Procedure .............................. 279 . Wiring Diagram .................................................... 280 . Diagnostic Procedure .......................................... 281 . Component Inspection ......................................... 283 . Removal and Installation ..................................... 283 . DTC P0500 VSS ..................................................... 284 . Description ........................................................... 284 . On Board Diagnosis Logic ................................... 284 . DTC Confirmation Procedure .............................. 284 . Overall Function Check ....................................... 284 . Diagnostic Procedure .......................................... 285 . DTC P0605 ECM .................................................... 286 . Component Description ....................................... 286 . On Board Diagnosis Logic ................................... 286 . DTC Confirmation Procedure .............................. 286 . Diagnostic Procedure .......................................... 287 . DTC P1065 ECM POWER SUPPLY ...................... 289 . Component Description ....................................... 289 . On Board Diagnosis Logic ................................... 289 . DTC Confirmation Procedure .............................. 289 . Wiring Diagram .................................................... 290 . Diagnostic Procedure .......................................... 291 . DTC P1111 IVT CONTROL SOLENOID VALVE .... 293 . Component Description ....................................... 293 . CONSULT-IIReferenceValueinDataMonitorMode . 293 On Board Diagnosis Logic ................................... 293 . DTC Confirmation Procedure .............................. 293 . Wiring Diagram .................................................... 294 . Diagnostic Procedure .......................................... 295 . Component Inspection ......................................... 296 . Removal and Installation ..................................... 296 . DTC P1121 ELECTRIC THROTTLE CONTROL

A

EC

C

D

E

F

G

H

I

J

K

L

M

EC-3

ACTUATOR ............................................................ 297 . Component Description ....................................... 297 . On Board Diagnosis Logic ................................... 297 . DTC Confirmation Procedure .............................. 297 . Diagnostic Procedure .......................................... 298 . DTC P1122 ELECTRIC THROTTLE CONTROL FUNCTION ............................................................. 299 . Description ........................................................... 299 . On Board Diagnosis Logic ................................... 299 . DTC Confirmation Procedure .............................. 299 . Wiring Diagram .................................................... 300 . Diagnostic Procedure .......................................... 301 . Component Inspection ......................................... 304 . Remove and Installation ...................................... 304 . DTC P1124, P1126 THROTTLE CONTROL MOTOR RELAY .................................................................... 305 . Component Description ....................................... 305 . CONSULT-IIReferenceValueinDataMonitorMode . 305 On Board Diagnosis Logic ................................... 305 . DTC Confirmation Procedure .............................. 305 . Wiring Diagram .................................................... 307 . Diagnostic Procedure .......................................... 308 . DTC P1128 THROTTLE CONTROL MOTOR ........ 310 . Component Description ....................................... 310 . On Board Diagnosis Logic ................................... 310 . DTC Confirmation Procedure .............................. 310 . Wiring Diagram .................................................... 311 . Diagnostic Procedure .......................................... 312 . Component Inspection ......................................... 313 . Remove and Installation ...................................... 314 . DTC P1143 HO2S1 ................................................ 315 . Component Description ....................................... 315 . CONSULT-IIReferenceValueinDataMonitorMode . 315 On Board Diagnosis Logic ................................... 315 . DTC Confirmation Procedure .............................. 316 . Overall Function Check ....................................... 316 . Diagnostic Procedure .......................................... 317 . Component Inspection ......................................... 319 . Removal and Installation ..................................... 320 . DTC P1144 HO2S1 ................................................ 321 . Component Description ....................................... 321 . CONSULT-IIReferenceValueinDataMonitorMode . 321 On Board Diagnosis Logic ................................... 321 . DTC Confirmation Procedure .............................. 322 . Overall Function Check ....................................... 322 . Diagnostic Procedure .......................................... 323 . Component Inspection ......................................... 325 . Removal and Installation ..................................... 326 . DTC P1146 HO2S2 ................................................ 327 . Component Description ....................................... 327 . CONSULT-IIReferenceValueinDataMonitorMode . 327 On Board Diagnosis Logic ................................... 327 . DTC Confirmation Procedure .............................. 329 . Overall Function Check ....................................... 330 . Wiring Diagram .................................................... 331 .

Diagnostic Procedure ........................................... 332 . Component Inspection .........................................334 . Removal and Installation ...................................... 336 . DTC P1147 HO2S2 ................................................. 337 . Component Description ....................................... 337 . CONSULT-IIReferenceValueinDataMonitorMode .337 On Board Diagnosis Logic ................................... 337 . DTC Confirmation Procedure ............................... 338 . Overall Function Check ........................................ 339 . Wiring Diagram .................................................... 340 . Diagnostic Procedure ........................................... 341 . Component Inspection .........................................343 . Removal and Installation ...................................... 345 . DTC P1171 INTAKE ERROR ................................. 346 . On Board Diagnosis Logic ................................... 346 . DTC Confirmation Procedure ............................... 346 . Wiring Diagram .................................................... 347 . Diagnostic Procedure ........................................... 348 . DTC P1211 TCS CONTROL UNIT ......................... 350 . Description ........................................................... 350 . On Board Diagnosis Logic ................................... 350 . DTC Confirmation Procedure ............................... 350 . Diagnostic Procedure ........................................... 350 . DTC P1212 TCS COMMUNICATION LINE ............ 351 . Description ........................................................... 351 . On Board Diagnosis Logic ................................... 351 . DTC Confirmation Procedure ............................... 351 . Diagnostic Procedure ........................................... 351 . DTC P1217 ENGINE OVER TEMPERATURE ....... 352 . System Description .............................................. 352 . CONSULT-IIReferenceValueinDataMonitorMode .353 On Board Diagnosis Logic ................................... 353 . Overall Function Check ........................................ 354 . Wiring Diagram .................................................... 356 . Diagnostic Procedure ........................................... 358 . Main 12 Causes of Overheating .......................... 365 . Component Inspection .........................................365 . DTC P1223, P1224 TP SENSOR ........................... 366 . Component Description ....................................... 366 . CONSULT-IIReferenceValueinDataMonitorMode .366 On Board Diagnosis Logic ................................... 366 . DTC Confirmation Procedure ............................... 366 . Wiring Diagram .................................................... 368 . Diagnostic Procedure ........................................... 369 . Component Inspection .........................................371 . Remove and Installation ...................................... 371 . DTC P1225 TP SENSOR ....................................... 372 . Component Description ....................................... 372 . On Board Diagnosis Logic ................................... 372 . DTC Confirmation Procedure ............................... 372 . Diagnostic Procedure ........................................... 373 . Remove and Installation ...................................... 373 . DTC P1226 TP SENSOR ....................................... 374 . Component Description ....................................... 374 . On Board Diagnosis Logic ................................... 374 . DTC Confirmation Procedure ............................... 374 .

EC-4

Diagnostic Procedure .......................................... 375 . Remove and Installation ...................................... 375 . DTC P1227, P1228 APP SENSOR ....................... 376 . Component Description ....................................... 376 . CONSULT-IIReferenceValueinDataMonitorMode . 376 On Board Diagnosis Logic .................................. 376 . DTC Confirmation Procedure .............................. 376 . Wiring Diagram ................................................... 378 . Diagnostic Procedure .......................................... 381 . Component Inspection ........................................ 383 . Remove and Installation ...................................... 384 . DTC P1229 SENSOR POWER SUPPLY ............... 385 . On Board Diagnosis Logic .................................. 385 . DTC Confirmation Procedure .............................. 385 . Wiring Diagram ................................................... 386 . Diagnostic Procedure .......................................... 387 . DTC P1706 PNP SWITCH ..................................... 389 . Component Description ....................................... 389 . CONSULT-IIReferenceValueinDataMonitorMode . 389 On Board Diagnosis Logic .................................. 389 . DTC Confirmation Procedure .............................. 389 . Overall Function Check ....................................... 390 . Wiring Diagram ................................................... 391 . Diagnostic Procedure .......................................... 392 . DTC P1805 BRAKE SWITCH ............................... 395 . Description .......................................................... 395 . CONSULT-IIReferenceValueinDataMonitorMode . 395 On Board Diagnosis Logic .................................. 395 . FAIL-SAFE MODE .............................................. 395 . DTC Confirmation Procedure .............................. 395 . Wiring Diagram ................................................... 397 . Diagnostic Procedure .......................................... 398 . Component Inspection ........................................ 401 . DTC P2122, P2123 APP SENSOR ....................... 402 . Component Description ....................................... 402 . CONSULT-IIReferenceValueinDataMonitorMode . 402 On Board Diagnosis Logic .................................. 402 . DTC Confirmation Procedure .............................. 402 . Wiring Diagram ................................................... 404 . Diagnostic Procedure .......................................... 407 . Component Inspection ........................................ 409 . Remove and Installation ...................................... 410 . DTC P2127, P2128 APP SENSOR ........................411 . Component Description ........................................411 . CONSULT-IIReferenceValueinDataMonitorMode ..411 On Board Diagnosis Logic ...................................411 . DTC Confirmation Procedure ...............................411 . Wiring Diagram ................................................... 413 . Diagnostic Procedure .......................................... 416 . Component Inspection ........................................ 418 . Remove and Installation ...................................... 419 . DTC P2135 TP SENSOR ....................................... 420 . Component Description ....................................... 420 . CONSULT-IIReferenceValueinDataMonitorMode

. 420 On Board Diagnosis Logic ................................... 420 . DTC Confirmation Procedure .............................. 420 . Wiring Diagram .................................................... 422 . Diagnostic Procedure .......................................... 423 . Component Inspection ......................................... 425 . Remove and Installation ...................................... 425 . DTC P2138 APP SENSOR .................................... 426 . Component Description ....................................... 426 . CONSULT-IIReferenceValueinDataMonitorMode . 426 On Board Diagnosis Logic ................................... 426 . DTC Confirmation Procedure .............................. 426 . Wiring Diagram .................................................... 428 . Diagnostic Procedure .......................................... 431 . Component Inspection ......................................... 434 . Remove and Installation ...................................... 434 . IGNITION SIGNAL ................................................. 435 . Component Description ....................................... 435 . Wiring Diagram .................................................... 436 . Diagnostic Procedure .......................................... 439 . Component Inspection ......................................... 442 . Removal and Installation ..................................... 443 . INJECTOR CIRCUIT .............................................. 444 . Component Description ....................................... 444 . CONSULT-IIReferenceValueinDataMonitorMode . 444 Wiring Diagram .................................................... 445 . Diagnostic Procedure .......................................... 446 . Component Inspection ......................................... 449 . Removal and Installation ..................................... 449 . FUEL PUMP CIRCUIT ........................................... 450 . Description ........................................................... 450 . CONSULT-IIReferenceValueinDataMonitorMode . 450 Wiring Diagram .................................................... 451 . Diagnostic Procedure .......................................... 452 . Component Inspection ......................................... 454 . Removal and Installation ..................................... 454 . REFRIGERANT PRESSURE SENSOR ................. 455 . Component Description ....................................... 455 . Wiring Diagram .................................................... 456 . Diagnostic Procedure .......................................... 457 . Removal and Installation ..................................... 459 . ELECTRICAL LOAD SIGNAL ............................... 460 . Description ........................................................... 460 . CONSULT-IIReferenceValueinDataMonitorMode . 460 Diagnostic Procedure .......................................... 460 . MI & DATA LINK CONNECTORS .......................... 462 . Wiring Diagram (LHD Models) ............................. 462 . Wiring Diagram (RHD Models) ............................ 463 . EVAPORATIVE EMISSION SYSTEM .................... 464 . Description ........................................................... 464 . Component Inspection ......................................... 467 . POSITIVE CRANKCASE VENTILATION .............. 468 . Description ........................................................... 468 . Component Inspection ......................................... 468 .

A

EC

C

D

E

F

G

H

I

J

K

L

M

EC-5

SERVICE DATA AND SPECIFICATIONS (SDS) ... 470 . Fuel Pressure ...................................................... 470 . Idle Speed and Ignition Timing ............................ 470 . Calculated Load Value ......................................... 470 . Manifold absolute pressure sensor ...................... 470 . Intake Air Temperature Sensor ............................ 470 . Engine Coolant Temperature Sensor .................. 470 . Heated Oxygen Sensor 1 Heater ........................ 470 . Heated Oxygen sensor 2 Heater ......................... 470 . Crankshaft Position Sensor (POS) ...................... 470 . Camshaft Position Sensor (PHASE) ................... 470 . Throttle Control Motor .......................................... 470 . Injector ................................................................. 471 . Fuel Pump ........................................................... 471 .

CR (WITHOUT EURO-OBD)
INDEX FOR DTC .................................................... 472 . Alphabetical Index ............................................... 472 . DTC No. Index ..................................................... 474 . PRECAUTIONS ...................................................... 476 . Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" .............................................................. 476 . Maintenance Information ..................................... 476 . On Board Diagnostic (OBD) System of Engine and A/T ....................................................................... 476 . Precaution ........................................................... 477 . Wiring Diagrams and Trouble Diagnosis ............. 479 . PREPARATION ...................................................... 480 . Special Service Tools .......................................... 480 . Commercial Service Tools ................................... 480 . ENGINE CONTROL SYSTEM ............................... 482 . System Diagram .................................................. 482 . Vacuum Hose Drawing ........................................ 483 . System Chart ....................................................... 484 . Multiport Fuel Injection (MFI) System .................. 484 . Electronic Ignition (EI) System ............................ 486 . Air Conditioning Cut Control ................................ 487 . Fuel Cut Control (at No Load and High Engine Speed) ................................................................. 488 . CAN Communication ........................................... 489 . BASIC SERVICE PROCEDURE ............................ 502 . Idle Speed and Ignition Timing Check ................. 502 . Accelerator Pedal Released Position Learning ... 503 . Throttle Valve Closed Position Learning .............. 503 . Idle Air Volume Learning ..................................... 503 . Fuel Pressure Check ........................................... 505 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... 508 . Introduction .......................................................... 508 . Two Trip Detection Logic ..................................... 508 . Emission-related Diagnostic Information ............. 508 . NATS (Nissan Anti-theft System) ......................... 511 . Malfunction Indicator (MI) .................................... 511 . TROUBLE DIAGNOSIS ......................................... 515 . Trouble Diagnosis Introduction ............................ 515 . DTC Inspection Priority Chart .............................. 519 . Fail-safe Chart ..................................................... 520 . Basic Inspection .................................................. 522 .

Symptom Matrix Chart ......................................... 527 . Engine Control Component Parts Location .......... 532 . Circuit Diagram .................................................... 537 . ECM Harness Connector Terminal Layout ........... 539 . ECM Terminals and Reference Value .................. 539 . CONSULT-II Function (ENGINE) ......................... 546 . CONSULT-IIReferenceValueinDataMonitorMode .555 Major Sensor Reference Graph in Data Monitor Mode .................................................................... 558 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE.561 Description ........................................................... 561 . Testing Condition ................................................. 561 . Inspection Procedure ........................................... 561 . Diagnostic Procedure ........................................... 562 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ...................................................................... 566 . Description ........................................................... 566 . Diagnostic Procedure ........................................... 566 . POWER SUPPLY CIRCUIT FOR ECM .................. 567 . Wiring Diagram .................................................... 567 . Diagnostic Procedure ........................................... 568 . DTC U1000, U1001 CAN COMMUNICATION LINE.572 Description ........................................................... 572 . On Board Diagnosis Logic ................................... 572 . DTC Confirmation Procedure ............................... 572 . Wiring Diagram .................................................... 573 . Diagnostic Procedure ........................................... 574 . DTC P0107, P0108 MANIFOLD ABSOLUTE PRESSURE SENSOR ...................................................... 575 . Component Description ....................................... 575 . On Board Diagnosis Logic ................................... 575 . DTC Confirmation Procedure ............................... 575 . Wiring Diagram .................................................... 576 . Diagnostic Procedure ........................................... 577 . Component Inspection .........................................578 . Removal and Installation ...................................... 579 . DTC P0117, P0118 ECT SENSOR ......................... 580 . Component Description ....................................... 580 . On Board Diagnosis Logic ................................... 580 . DTC Confirmation Procedure ............................... 581 . Wiring Diagram .................................................... 582 . Diagnostic Procedure ........................................... 583 . Component Inspection .........................................584 . Removal and Installation ...................................... 584 . DTC P0122, P0123 TP SENSOR ........................... 585 . Component Description ....................................... 585 . CONSULT-IIReferenceValueinDataMonitorMode .585 On Board Diagnosis Logic ................................... 585 . DTC Confirmation Procedure ............................... 585 . Wiring Diagram .................................................... 587 . Diagnostic Procedure ........................................... 588 . Component Inspection .........................................590 . Remove and Installation ...................................... 590 . DTC P0132 HO2S1 ................................................ 591 . Component Description ....................................... 591 . CONSULT-IIReferenceValueinDataMonitorMode .591

EC-6

On Board Diagnosis Logic .................................. 591 . DTC Confirmation Procedure .............................. 592 . Wiring Diagram ................................................... 593 . Diagnostic Procedure .......................................... 594 . Component Inspection ........................................ 595 . Removal and Installation ..................................... 596 . DTC P0134 HO2S1 ................................................ 597 . Component Description ....................................... 597 . CONSULT-IIReferenceValueinDataMonitorMode . 597 On Board Diagnosis Logic .................................. 597 . Overall Function Check ....................................... 598 . Wiring Diagram ................................................... 599 . Diagnostic Procedure .......................................... 600 . Component Inspection ........................................ 601 . Removal and Installation ..................................... 602 . DTC P0138 HO2S2 ................................................ 603 . Component Description ....................................... 603 . CONSULT-IIReferenceValueinDataMonitorMode . 603 On Board Diagnosis Logic .................................. 603 . DTC Confirmation Procedure .............................. 603 . Wiring Diagram ................................................... 605 . Diagnostic Procedure .......................................... 606 . Component Inspection ........................................ 607 . Removal and Installation ..................................... 608 . DTC P0221 TP SENSOR ....................................... 609 . Component Description ....................................... 609 . CONSULT-IIReferenceValueinDataMonitorMode . 609 On Board Diagnosis Logic .................................. 609 . DTC Confirmation Procedure .............................. 609 . Wiring Diagram ....................................................611 . Diagnostic Procedure .......................................... 612 . Component Inspection ........................................ 614 . Remove and Installation ...................................... 614 . DTC P0222, P0223 TP SENSOR .......................... 615 . Component Description ....................................... 615 . CONSULT-IIReferenceValueinDataMonitorMode . 615 On Board Diagnosis Logic .................................. 615 . DTC Confirmation Procedure .............................. 615 . Wiring Diagram ................................................... 617 . Diagnostic Procedure .......................................... 618 . Component Inspection ........................................ 620 . Remove and Installation ...................................... 620 . DTC P0226 APP SENSOR .................................... 621 . Component Description ....................................... 621 . CONSULT-IIReferenceValueinDataMonitorMode . 621 On Board Diagnosis Logic .................................. 621 . DTC Confirmation Procedure .............................. 621 . Wiring Diagram ................................................... 623 . Diagnostic Procedure .......................................... 626 . Component Inspection ........................................ 629 . Remove and Installation ...................................... 629 . DTC P0227, P0228 APP SENSOR ....................... 630 . Component Description ....................................... 630 . CONSULT-IIReferenceValueinDataMonitorMode

. 630 On Board Diagnosis Logic ................................... 630 . DTC Confirmation Procedure .............................. 630 . Wiring Diagram .................................................... 632 . Diagnostic Procedure .......................................... 635 . Component Inspection ......................................... 637 . Remove and Installation ...................................... 638 . DTC P0327, P0328 KS .......................................... 639 . Component Description ....................................... 639 . On Board Diagnosis Logic ................................... 639 . DTC Confirmation Procedure .............................. 639 . Wiring Diagram .................................................... 640 . Diagnostic Procedure .......................................... 641 . Component Inspection ......................................... 642 . Removal and Installation ..................................... 642 . DTC P0335 CKP SENSOR (POS) ......................... 643 . Component Description ....................................... 643 . CONSULT-IIReferenceValueinDataMonitorMode . 643 On Board Diagnosis Logic ................................... 643 . DTC Confirmation Procedure .............................. 643 . Wiring Diagram .................................................... 645 . Diagnostic Procedure .......................................... 646 . Component Inspection ......................................... 648 . Removal and Installation ..................................... 649 . DTC P0340 CMP SENSOR (PHASE) .................... 650 . Component Description ....................................... 650 . On Board Diagnosis Logic ................................... 650 . DTC Confirmation Procedure .............................. 650 . Wiring Diagram .................................................... 652 . Diagnostic Procedure .......................................... 653 . Component Inspection ......................................... 655 . Removal and Installation ..................................... 656 . DTC P0605 ECM .................................................... 657 . Component Description ....................................... 657 . On Board Diagnosis Logic ................................... 657 . DTC Confirmation Procedure .............................. 657 . Diagnostic Procedure .......................................... 659 . DTC P1065 ECM POWER SUPPLY ...................... 660 . Component Description ....................................... 660 . On Board Diagnosis Logic ................................... 660 . DTC Confirmation Procedure .............................. 660 . Wiring Diagram .................................................... 661 . Diagnostic Procedure .......................................... 662 . DTC P1121 ELECTRIC THROTTLE CONTROL ACTUATOR ............................................................ 664 . Component Description ....................................... 664 . On Board Diagnosis Logic ................................... 664 . DTC Confirmation Procedure .............................. 664 . Diagnostic Procedure .......................................... 665 . DTC P1122 ELECTRIC THROTTLE CONTROL FUNCTION ............................................................. 667 . Description ........................................................... 667 . On Board Diagnosis Logic ................................... 667 . DTC Confirmation Procedure .............................. 667 . Wiring Diagram .................................................... 668 . Diagnostic Procedure .......................................... 669 . Component Inspection ......................................... 672 . Remove and Installation ...................................... 672 .

A

EC

C

D

E

F

G

H

I

J

K

L

M

EC-7

DTC P1124, P1126 THROTTLE CONTROL MOTOR RELAY .................................................................... 673 . Component Description ....................................... 673 . CONSULT-IIReferenceValueinDataMonitorMode . 673 On Board Diagnosis Logic ................................... 673 . DTC Confirmation Procedure .............................. 673 . Wiring Diagram .................................................... 675 . Diagnostic Procedure .......................................... 676 . DTC P1128 THROTTLE CONTROL MOTOR ........ 678 . Component Description ....................................... 678 . On Board Diagnosis Logic ................................... 678 . DTC Confirmation Procedure .............................. 678 . Wiring Diagram .................................................... 679 . Diagnostic Procedure .......................................... 680 . Component Inspection ......................................... 681 . Remove and Installation ...................................... 682 . DTC P1171 INTAKE ERROR ................................. 683 . On Board Diagnosis Logic ................................... 683 . DTC Confirmation Procedure .............................. 683 . Wiring Diagram .................................................... 684 . Diagnostic Procedure .......................................... 685 . DTC P1211 TCS CONTROL UNIT ......................... 687 . Description ........................................................... 687 . On Board Diagnosis Logic ................................... 687 . DTC Confirmation Procedure .............................. 687 . Diagnostic Procedure .......................................... 687 . DTC P1212 TCS COMMUNICATION LINE ........... 688 . Description ........................................................... 688 . On Board Diagnosis Logic ................................... 688 . DTC Confirmation Procedure .............................. 688 . Diagnostic Procedure .......................................... 688 . DTC P1217 ENGINE OVER TEMPERATURE ....... 689 . System Description .............................................. 689 . CONSULT-IIReferenceValueinDataMonitorMode . 690 On Board Diagnosis Logic ................................... 690 . Overall Function Check ....................................... 691 . Wiring Diagram .................................................... 693 . Diagnostic Procedure .......................................... 695 . Main 12 Causes of Overheating .......................... 702 . Component Inspection ......................................... 702 . DTC P1223, P1224 TP SENSOR ........................... 703 . Component Description ....................................... 703 . CONSULT-IIReferenceValueinDataMonitorMode . 703 On Board Diagnosis Logic ................................... 703 . DTC Confirmation Procedure .............................. 703 . Wiring Diagram .................................................... 705 . Diagnostic Procedure .......................................... 706 . Component Inspection ......................................... 708 . Remove and Installation ...................................... 708 . DTC P1225 TP SENSOR ....................................... 709 . Component Description ....................................... 709 . On Board Diagnosis Logic ................................... 709 . DTC Confirmation Procedure .............................. 709 . Diagnostic Procedure .......................................... 710 . Remove and Installation ...................................... 710 .

DTC P1226 TP SENSOR ....................................... 711 . Component Description ....................................... 711 . On Board Diagnosis Logic ................................... 711 . DTC Confirmation Procedure ............................... 711 . Diagnostic Procedure ........................................... 712 . Remove and Installation ...................................... 712 . DTC P1227, P1228 APP SENSOR ........................ 713 . Component Description ....................................... 713 . CONSULT-IIReferenceValueinDataMonitorMode .713 On Board Diagnosis Logic ................................... 713 . DTC Confirmation Procedure ............................... 713 . Wiring Diagram .................................................... 715 . Diagnostic Procedure ........................................... 718 . Component Inspection .........................................720 . Remove and Installation ...................................... 721 . DTC P1229 SENSOR POWER SUPPLY ............... 722 . On Board Diagnosis Logic ................................... 722 . DTC Confirmation Procedure ............................... 722 . Wiring Diagram .................................................... 723 . Diagnostic Procedure ........................................... 724 . DTC P1805 BRAKE SWITCH ................................ 726 . Description ........................................................... 726 . CONSULT-IIReferenceValueinDataMonitorMode .726 On Board Diagnosis Logic ................................... 726 . FAIL-SAFE MODE ............................................... 726 . DTC Confirmation Procedure ............................... 726 . Wiring Diagram .................................................... 728 . Diagnostic Procedure ........................................... 729 . Component Inspection .........................................732 . DTC P2122, P2123 APP SENSOR ........................ 733 . Component Description ....................................... 733 . CONSULT-IIReferenceValueinDataMonitorMode .733 On Board Diagnosis Logic ................................... 733 . DTC Confirmation Procedure ............................... 733 . Wiring Diagram .................................................... 735 . Diagnostic Procedure ........................................... 738 . Component Inspection .........................................740 . Remove and Installation ...................................... 741 . DTC P2127, P2128 APP SENSOR ........................ 742 . Component Description ....................................... 742 . CONSULT-IIReferenceValueinDataMonitorMode .742 On Board Diagnosis Logic ................................... 742 . DTC Confirmation Procedure ............................... 742 . Wiring Diagram .................................................... 744 . Diagnostic Procedure ........................................... 747 . Component Inspection .........................................749 . Remove and Installation ...................................... 750 . DTC P2135 TP SENSOR ....................................... 751 . Component Description ....................................... 751 . CONSULT-IIReferenceValueinDataMonitorMode .751 On Board Diagnosis Logic ................................... 751 . DTC Confirmation Procedure ............................... 751 . Wiring Diagram .................................................... 753 . Diagnostic Procedure ...........................................

EC-8

Component Inspection ........................................ 756 . Remove and Installation ...................................... 756 . DTC P2138 APP SENSOR .................................... 757 . Component Description ....................................... 757 . CONSULT-IIReferenceValueinDataMonitorMode . 757 On Board Diagnosis Logic .................................. 757 . DTC Confirmation Procedure .............................. 757 . Wiring Diagram ................................................... 759 . Diagnostic Procedure .......................................... 762 . Component Inspection ........................................ 765 . Remove and Installation ...................................... 765 . HO2S1 HEATER .................................................... 766 . Description .......................................................... 766 . CONSULT-IIReferenceValueinDataMonitorMode . 766 Wiring Diagram ................................................... 767 . Diagnostic Procedure .......................................... 768 . Component Inspection ........................................ 770 . Removal and Installation ..................................... 770 . HO2S2 HEATER .................................................... 771 . Description .......................................................... 771 . CONSULT-IIReferenceValueinDataMonitorMode . 771 Wiring Diagram ................................................... 772 . Diagnostic Procedure .......................................... 773 . Component Inspection ........................................ 775 . Removal and Installation ..................................... 775 . IAT SENSOR .......................................................... 776 . Component Description ....................................... 776 . Wiring Diagram ................................................... 777 . Diagnostic Procedure .......................................... 778 . Component Inspection ........................................ 779 . Removal and Installation ..................................... 779 . HO2S1 ................................................................... 780 . Component Description ....................................... 780 . CONSULT-IIReferenceValueinDataMonitorMode . 780 Wiring Diagram ................................................... 781 . Diagnostic Procedure .......................................... 782 . Component Inspection ........................................ 784 . Removal and Installation ..................................... 785 . HO2S2 ................................................................... 786 . Component Description ....................................... 786 . CONSULT-IIReferenceValueinDataMonitorMode . 786 Wiring Diagram ................................................... 787 . Diagnostic Procedure .......................................... 788 . Component Inspection ........................................ 790 . Removal and Installation ..................................... 791 . IGNITION SIGNAL ................................................. 792 . Component Description ....................................... 792 . Wiring Diagram ................................................... 793 . Diagnostic Procedure .......................................... 796 . Component Inspection ........................................ 799 . Removal and Installation ..................................... 800 . EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE ................................................ 801 . Description .......................................................... 801 .

CONSULT-IIReferenceValueinDataMonitorMode . 801 Wiring Diagram .................................................... 802 . Diagnostic Procedure .......................................... 804 . Component Inspection ......................................... 806 . Removal and Installation ..................................... 807 . VSS ........................................................................ 808 . Description ........................................................... 808 . Diagnostic Procedure .......................................... 808 . IVT CONTROL SOLENOID VALVE ....................... 809 . Description ........................................................... 809 . CONSULT-IIReferenceValueinDataMonitorMode . 810 Wiring Diagram .................................................... 811 . Diagnostic Procedure .......................................... 812 . Component Inspection ......................................... 814 . Removal and Installation ..................................... 814 . PNP SWITCH ......................................................... 815 . Component Description ....................................... 815 . CONSULT-IIReferenceValueinDataMonitorMode . 815 Wiring Diagram .................................................... 816 . Diagnostic Procedure .......................................... 817 . INJECTOR CIRCUIT .............................................. 820 . Component Description ....................................... 820 . CONSULT-IIReferenceValueinDataMonitorMode . 820 Wiring Diagram .................................................... 821 . Diagnostic Procedure .......................................... 822 . Component Inspection ......................................... 825 . Removal and Installation ..................................... 825 . FUEL PUMP CIRCUIT ........................................... 826 . Description ........................................................... 826 . CONSULT-IIReferenceValueinDataMonitorMode . 826 Wiring Diagram .................................................... 827 . Diagnostic Procedure .......................................... 828 . Component Inspection ......................................... 830 . Removal and Installation ..................................... 830 . REFRIGERANT PRESSURE SENSOR ................. 831 . Component Description ....................................... 831 . Wiring Diagram .................................................... 832 . Diagnostic Procedure .......................................... 833 . Removal and Installation ..................................... 835 . ELECTRICAL LOAD SIGNAL ............................... 836 . Description ........................................................... 836 . CONSULT-IIReferenceValueinDataMonitorMode . 836 Diagnostic Procedure .......................................... 836 . MI & DATA LINK CONNECTORS .......................... 838 . Wiring Diagram (LHD Models) ............................. 838 . Wiring Diagram (RHD Models) ............................ 839 . EVAPORATIVE EMISSION SYSTEM .................... 840 . Description ........................................................... 840 . Component Inspection ......................................... 843 . POSITIVE CRANKCASE VENTILATION .............. 844 . Description ........................................................... 844 . Component Inspection ......................................... 844 .

A

EC

C

D

E

F

G

H

I

J

K

L

M

EC-9

SERVICE DATA AND SPECIFICATIONS (SDS) ... 846 . Fuel Pressure ...................................................... 846 . Idle Speed and Ignition Timing ............................ 846 . Calculated Load Value ......................................... 846 . Manifold absolute pressure sensor ...................... 846 . Intake Air Temperature Sensor ............................ 846 . Engine Coolant Temperature Sensor .................. 846 .

Heated Oxygen Sensor 1 Heater ......................... 846 . Heated Oxygen sensor 2 Heater ......................... 846 . Crankshaft Position Sensor (POS) ...................... 846 . Camshaft Position Sensor (PHASE) .................... 846 . Throttle Control Motor .......................................... 846 . Injector ................................................................. 847 . Fuel Pump ............................................................ 847 .

EC-10

INDEX FOR DTC
[CR (WITH EURO-OBD)]

INDEX FOR DTC Alphabetical Index
[CR (WITH EURO-OBD)]

PFP:00024

A
EBS00O2P

Check if the vehicle is a model with Euro-OBD (E-OBD) system or not by the "Type approval number" on the identification plate. Refer to GI-44, "IDENTIFICATION INFORMATION" . EC NOTE: If DTC U1000 or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000, U1001. Refer to EC-130, "DTC U1000, U1001 CAN COMMUNICATION LINE" . C
Items (CONSULT-II screen terms) ABSL PRES SEN/CIRC ABSL PRES SEN/CIRC APP SEN 1/CIRC APP SEN 1/CIRC APP SEN 1/CIRC APP SEN 1/CIRC APP SEN 2/CIRC APP SEN 2/CIRC APP SEN 2/CIRC APP SEN 2/CIRC APP SENSOR APP SENSOR ATF TEMP SEN/CIRC A/T 1ST GR FNCTN A/T 2ND GR FNCTN A/T 3RD GR FNCTN A/T 4TH GR FNCTN BRAKE SW/CIRCUIT CAN COMM CIRCUIT CAN COMM CIRCUIT CKP SEN/CIRCUIT CMP SEN/CIRC-B1 CTP LEARNING CTP LEARNING CYL 1 MISFIRE CYL 2 MISFIRE CYL 3 MISFIRE CYL 4 MISFIRE ECM ECM BACK UP/CIRC ECT SEN/CIRCUIT ECT SEN/CIRCUIT ENGINE SPEED SIG ENG OVER TEMP ETC ACTR DTC*1 CONSULT-II GST*
2

Trip ECM*3 0107 0108 0227 0228 2122 2123 1227 1228 2127 2128 0226 2138 0710 0731 0732 0733 0734 1805 1000*5 1001*5 0335 0340 1225 1226 0301 0302 0303 0304 0605 1065 0117 0118 0725 1217 1121 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2