Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Micra 2003-2006 Approved 03k12e EC
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ENGINE CONTROL SYSTEM
B ENGINE
A
EC
SECTION
ENGINE CONTROL SYSTEM C
D
E
CONTENTS
CR (WITH EURO-OBD) TROUBLE DIAGNOSIS ........................................... 69 . F
Trouble Diagnosis Introduction .............................. 69 .
INDEX FOR DTC ......................................................11 . DTC Inspection Priority Chart ................................ 73 .
Alphabetical Index ..................................................11 . Fail-safe Chart ....................................................... 75
. G
DTC No. Index ...................................................... 13 . Basic Inspection .................................................... 77 .
PRECAUTIONS ....................................................... 16 . Symptom Matrix Chart ........................................... 82 .
Precautions for Supplemental Restraint System Engine Control Component Parts Location ........... 87 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- H
Circuit Diagram ...................................................... 92.
SIONER" ............................................................... 16. ECM Harness Connector Terminal Layout ............ 94 .
Maintenance Information ....................................... 16 . ECM Terminals and Reference Value .................... 94 .
On Board Diagnostic (OBD) System of Engine and CONSULT-II Function (ENGINE) ......................... 101 . I
A/T ......................................................................... 16
. Generic Scan Tool (GST) Function ...................... 112 .
Precaution ............................................................. 17
. CONSULT-IIReferenceValueinDataMonitorMode
Wiring Diagrams and Trouble Diagnosis ............... 19 . . 113 J
PREPARATION ........................................................ 20 . Major Sensor Reference Graph in Data Monitor
Special Service Tools ............................................ 20 . Mode .................................................................... 116
.
Commercial Service Tools ..................................... 20 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 119 .
ENGINE CONTROL SYSTEM ................................. 22 . K
Description ........................................................... 119
.
System Diagram .................................................... 22 . Testing Condition ................................................. 119 .
Vacuum Hose Drawing .......................................... 23 . Inspection Procedure ........................................... 119 .
System Chart ........................................................ 24 . Diagnostic Procedure .......................................... 120 . L
Multiport Fuel Injection (MFI) System ................... 24 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
Electronic Ignition (EI) System .............................. 26 . DENT ...................................................................... 124
.
Air Conditioning Cut Control .................................. 27 . Description ........................................................... 124
. M
Fuel Cut Control (at No Load and High Engine Diagnostic Procedure .......................................... 124 .
Speed) ................................................................... 28
. POWER SUPPLY CIRCUIT FOR ECM .................. 125 .
CAN Communication ............................................. 29 . Wiring Diagram .................................................... 125 .
BASIC SERVICE PROCEDURE ............................. 41 . Diagnostic Procedure .......................................... 126 .
Idle Speed and Ignition Timing Check ................... 41 . DTC U1000, U1001 CAN COMMUNICATION LINE. 130
Accelerator Pedal Released Position Learning ..... 42 . Description ........................................................... 130
.
Throttle Valve Closed Position Learning ............... 42 . On Board Diagnosis Logic ................................... 130 .
Idle Air Volume Learning ....................................... 42 . DTC Confirmation Procedure .............................. 130 .
Fuel Pressure Check ............................................. 44 . Wiring Diagram .................................................... 131 .
ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 47 . Diagnostic Procedure .......................................... 132 .
Introduction ........................................................... 47
. DTC P0011 IVT CONTROL .................................... 133 .
Two Trip Detection Logic ....................................... 47 . Description ........................................................... 133
.
Emission-related Diagnostic Information ............... 48 . CONSULT-IIReferenceValueinDataMonitorMode
NATS (Nissan Anti-theft System) .......................... 60 . . 133
Malfunction Indicator (MI) .................................... .. 60 . On Board Diagnosis Logic ................................... 134 .
OBD System Operation Chart ............................... 63 .
EC-1
DTC Confirmation Procedure .............................. 134 . CONSULT-IIReferenceValueinDataMonitorMode
Diagnostic Procedure .......................................... 135 . .169
DTC P0031, P0032 HO2S1 HEATER .................... 136 . On Board Diagnosis Logic ................................... 169 .
Description ........................................................... 136
. DTC Confirmation Procedure ............................... 170 .
CONSULT-IIReferenceValueinDataMonitorMode Wiring Diagram .................................................... 171
.
. 136 Diagnostic Procedure ........................................... 172
.
On Board Diagnosis Logic ................................... 136 . Component Inspection .........................................173 .
DTC Confirmation Procedure .............................. 136 . Removal and Installation ...................................... 174
.
Wiring Diagram .................................................... 138
. DTC P0133 HO2S1 ................................................ 175
.
Diagnostic Procedure .......................................... 139 . Component Description ....................................... 175 .
Component Inspection ......................................... 141 . CONSULT-IIReferenceValueinDataMonitorMode
Removal and Installation ..................................... 141 . .175
DTC P0037, P0038 HO2S2 HEATER .................... 142 . On Board Diagnosis Logic ................................... 175 .
Description ........................................................... 142
. DTC Confirmation Procedure ............................... 176 .
CONSULT-IIReferenceValueinDataMonitorMode Overall Function Check ........................................ 177
.
. 142 Wiring Diagram .................................................... 178
.
On Board Diagnosis Logic ................................... 142 . Diagnostic Procedure ........................................... 179
.
DTC Confirmation Procedure .............................. 142 . Component Inspection .........................................182 .
Wiring Diagram .................................................... 144
. Removal and Installation ...................................... 184
.
Diagnostic Procedure .......................................... 145 . DTC P0134 HO2S1 ................................................ 185
.
Component Inspection ......................................... 147 . Component Description ....................................... 185 .
Removal and Installation ..................................... 147 . CONSULT-IIReferenceValueinDataMonitorMode
DTC P0107, P0108 MANIFOLD ABSOLUTE PRES- .185
SURE SENSOR ...................................................... 148 . On Board Diagnosis Logic ................................... 185 .
Component Description ....................................... 148 . DTC Confirmation Procedure ............................... 186 .
On Board Diagnosis Logic ................................... 148 . Overall Function Check ........................................ 186
.
DTC Confirmation Procedure .............................. 148 . Wiring Diagram .................................................... 188
.
Wiring Diagram .................................................... 149
. Diagnostic Procedure ........................................... 189
.
Diagnostic Procedure .......................................... 150 . Component Inspection .........................................190 .
Component Inspection ......................................... 151 . Removal and Installation ...................................... 191
.
Removal and Installation ..................................... 152 . DTC P0138 HO2S2 ................................................ 192
.
DTC P0112, P0113 IAT SENSOR .......................... 153 . Component Description ....................................... 192 .
Component Description ....................................... 153 . CONSULT-IIReferenceValueinDataMonitorMode
On Board Diagnosis Logic ................................... 153 . .192
DTC Confirmation Procedure .............................. 153 . On Board Diagnosis Logic ................................... 192 .
Wiring Diagram .................................................... 155
. DTC Confirmation Procedure ............................... 192 .
Diagnostic Procedure .......................................... 156 . Wiring Diagram .................................................... 194
.
Component Inspection ......................................... 157 . Diagnostic Procedure ........................................... 195
.
Removal and Installation ..................................... 157 . Component Inspection .........................................196 .
DTC P0117, P0118 ECT SENSOR ......................... 158 . Removal and Installation ...................................... 198
.
Component Description ....................................... 158 . DTC P0139 HO2S2 ................................................ 199
.
On Board Diagnosis Logic ................................... 158 . Component Description ....................................... 199 .
DTC Confirmation Procedure .............................. 159 . CONSULT-IIReferenceValueinDataMonitorMode
Wiring Diagram .................................................... 160
. .199
Diagnostic Procedure .......................................... 161 . On Board Diagnosis Logic ................................... 199 .
Component Inspection ......................................... 162 . DTC Confirmation Procedure ............................... 200 .
Removal and Installation ..................................... 162 . Overall Function Check ........................................ 201
.
DTC P0122, P0123 TP SENSOR ........................... 163 . Wiring Diagram .................................................... 202
.
Component Description ....................................... 163 . Diagnostic Procedure ........................................... 203
.
CONSULT-IIReferenceValueinDataMonitorMode Component Inspection .........................................205 .
. 163 Removal and Installation ...................................... 207
.
On Board Diagnosis Logic ................................... 163 . DTCP0171FUELINJECTIONSYSTEMFUNCTION .208
DTC Confirmation Procedure .............................. 163 . On Board Diagnosis Logic ................................... 208 .
Wiring Diagram .................................................... 165
. DTC Confirmation Procedure ............................... 208 .
Diagnostic Procedure .......................................... 166 . Wiring Diagram .................................................... 210
.
Component Inspection ......................................... 168 . Diagnostic Procedure ........................................... 211
.
Remove and Installation ...................................... 168 . DTCP0172FUELINJECTIONSYSTEMFUNCTION .215
DTC P0132 HO2S1 ................................................ 169 . On Board Diagnosis Logic ................................... 215 .
Component Description ....................................... 169 . DTC Confirmation Procedure ............................... 215 .
EC-2
Wiring Diagram ................................................... 217
. On Board Diagnosis Logic ................................... 261 .
Diagnostic Procedure .......................................... 218
. DTC Confirmation Procedure .............................. 261 . A
DTC P0221 TP SENSOR ....................................... 221 . Wiring Diagram .................................................... 262
.
Component Description ....................................... 221. Diagnostic Procedure .......................................... 263 .
CONSULT-IIReferenceValueinDataMonitorMode Component Inspection ......................................... 265 . EC
. 221 Removal and Installation ..................................... 266 .
On Board Diagnosis Logic .................................. 221 . DTC P0340 CMP SENSOR (PHASE) .................... 267 .
DTC Confirmation Procedure .............................. 221 . Component Description ....................................... 267 .
Wiring Diagram ................................................... 223
. On Board Diagnosis Logic ................................... 267 . C
Diagnostic Procedure .......................................... 224
. DTC Confirmation Procedure .............................. 267 .
Component Inspection ........................................ 226. Wiring Diagram .................................................... 268
.
Remove and Installation ...................................... 226
. Diagnostic Procedure .......................................... 269 . D
DTC P0222, P0223 TP SENSOR .......................... 227 . Component Inspection ......................................... 271 .
Component Description ....................................... 227. Removal and Installation ..................................... 272 .
CONSULT-IIReferenceValueinDataMonitorMode DTC P0420 THREE WAY CATALYST FUNCTION. 273 E
. 227 On Board Diagnosis Logic ................................... 273 .
On Board Diagnosis Logic .................................. 227 . DTC Confirmation Procedure .............................. 273 .
DTC Confirmation Procedure .............................. 227 . Overall Function Check ....................................... 274 .
Wiring Diagram ................................................... 229
. Diagnostic Procedure .......................................... 275 . F
Diagnostic Procedure .......................................... 230
. DTC P0444 EVAP CANISTER PURGE VOLUME
Component Inspection ........................................ 232. CONTROL SOLENOID VALVE .............................. 278 .
Remove and Installation ...................................... 232
. Description ........................................................... 278
. G
DTC P0226 APP SENSOR .................................... 233 . CONSULT-IIReferenceValueinDataMonitorMode
Component Description ....................................... 233. . 278
CONSULT-IIReferenceValueinDataMonitorMode On Board Diagnosis Logic ................................... 278 . H
. 233 DTC Confirmation Procedure .............................. 279 .
On Board Diagnosis Logic .................................. 233 . Wiring Diagram .................................................... 280
.
DTC Confirmation Procedure .............................. 233 . Diagnostic Procedure .......................................... 281 .
I
Wiring Diagram ................................................... 235
. Component Inspection ......................................... 283 .
Diagnostic Procedure .......................................... 238
. Removal and Installation ..................................... 283 .
Component Inspection ........................................ 241. DTC P0500 VSS ..................................................... 284.
Remove and Installation ...................................... 241
. Description ........................................................... 284
. J
DTC P0227, P0228 APP SENSOR ....................... 242 . On Board Diagnosis Logic ................................... 284 .
Component Description ....................................... 242. DTC Confirmation Procedure .............................. 284 .
CONSULT-IIReferenceValueinDataMonitorMode Overall Function Check ....................................... 284 . K
. 242 Diagnostic Procedure .......................................... 285 .
On Board Diagnosis Logic .................................. 242 . DTC P0605 ECM .................................................... 286 .
DTC Confirmation Procedure .............................. 242 . Component Description ....................................... 286 . L
Wiring Diagram ................................................... 244
. On Board Diagnosis Logic ................................... 286 .
Diagnostic Procedure .......................................... 247
. DTC Confirmation Procedure .............................. 286 .
Component Inspection ........................................ 249. Diagnostic Procedure .......................................... 287 .
Remove and Installation ...................................... 250
. DTC P1065 ECM POWER SUPPLY ...................... 289 . M
DTC P0300 - P0304 MULTIPLE CYLINDER MIS- Component Description ....................................... 289 .
FIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 251 . On Board Diagnosis Logic ................................... 289 .
On Board Diagnosis Logic .................................. 251 . DTC Confirmation Procedure .............................. 289 .
DTC Confirmation Procedure .............................. 251 . Wiring Diagram .................................................... 290
.
Diagnostic Procedure .......................................... 252
. Diagnostic Procedure .......................................... 291 .
DTC P0327, P0328 KS .......................................... 257 . DTC P1111 IVT CONTROL SOLENOID VALVE .... 293 .
Component Description ....................................... 257. Component Description ....................................... 293 .
On Board Diagnosis Logic .................................. 257 . CONSULT-IIReferenceValueinDataMonitorMode
DTC Confirmation Procedure .............................. 257 . . 293
Wiring Diagram ................................................... 258
. On Board Diagnosis Logic ................................... 293 .
Diagnostic Procedure .......................................... 259
. DTC Confirmation Procedure .............................. 293 .
Component Inspection ........................................ 260. Wiring Diagram .................................................... 294
.
Removal and Installation ..................................... 260
. Diagnostic Procedure .......................................... 295 .
DTC P0335 CKP SENSOR (POS) ......................... 261 . Component Inspection ......................................... 296 .
Component Description ....................................... 261. Removal and Installation ..................................... 296 .
CONSULT-IIReferenceValueinDataMonitorMode DTC P1121 ELECTRIC THROTTLE CONTROL
. 261
EC-3
ACTUATOR ............................................................ 297. Diagnostic Procedure ........................................... 332 .
Component Description ....................................... 297 . Component Inspection .........................................334 .
On Board Diagnosis Logic ................................... 297 . Removal and Installation ...................................... 336 .
DTC Confirmation Procedure .............................. 297 . DTC P1147 HO2S2 ................................................. 337 .
Diagnostic Procedure .......................................... 298 . Component Description ....................................... 337 .
DTC P1122 ELECTRIC THROTTLE CONTROL CONSULT-IIReferenceValueinDataMonitorMode
FUNCTION ............................................................. 299
. .337
Description ........................................................... 299
. On Board Diagnosis Logic ................................... 337 .
On Board Diagnosis Logic ................................... 299 . DTC Confirmation Procedure ............................... 338 .
DTC Confirmation Procedure .............................. 299 . Overall Function Check ........................................ 339 .
Wiring Diagram .................................................... 300 . Wiring Diagram .................................................... 340
.
Diagnostic Procedure .......................................... 301 . Diagnostic Procedure ........................................... 341 .
Component Inspection ......................................... 304 . Component Inspection .........................................343 .
Remove and Installation ...................................... 304 . Removal and Installation ...................................... 345 .
DTC P1124, P1126 THROTTLE CONTROL MOTOR DTC P1171 INTAKE ERROR ................................. 346 .
RELAY .................................................................... 305
. On Board Diagnosis Logic ................................... 346 .
Component Description ....................................... 305 . DTC Confirmation Procedure ............................... 346 .
CONSULT-IIReferenceValueinDataMonitorMode Wiring Diagram .................................................... 347
.
. 305 Diagnostic Procedure ........................................... 348 .
On Board Diagnosis Logic ................................... 305 . DTC P1211 TCS CONTROL UNIT ......................... 350 .
DTC Confirmation Procedure .............................. 305 . Description ........................................................... 350
.
Wiring Diagram .................................................... 307 . On Board Diagnosis Logic ................................... 350 .
Diagnostic Procedure .......................................... 308 . DTC Confirmation Procedure ............................... 350 .
DTC P1128 THROTTLE CONTROL MOTOR ........ 310 . Diagnostic Procedure ........................................... 350 .
Component Description ....................................... 310 . DTC P1212 TCS COMMUNICATION LINE ............ 351 .
On Board Diagnosis Logic ................................... 310 . Description ........................................................... 351
.
DTC Confirmation Procedure .............................. 310 . On Board Diagnosis Logic ................................... 351 .
Wiring Diagram .................................................... 311 . DTC Confirmation Procedure ............................... 351 .
Diagnostic Procedure .......................................... 312 . Diagnostic Procedure ........................................... 351 .
Component Inspection ......................................... 313 . DTC P1217 ENGINE OVER TEMPERATURE ....... 352 .
Remove and Installation ...................................... 314 . System Description .............................................. 352 .
DTC P1143 HO2S1 ................................................ 315 . CONSULT-IIReferenceValueinDataMonitorMode
Component Description ....................................... 315 . .353
CONSULT-IIReferenceValueinDataMonitorMode On Board Diagnosis Logic ................................... 353 .
. 315 Overall Function Check ........................................ 354 .
On Board Diagnosis Logic ................................... 315 . Wiring Diagram .................................................... 356
.
DTC Confirmation Procedure .............................. 316 . Diagnostic Procedure ........................................... 358 .
Overall Function Check ....................................... 316 . Main 12 Causes of Overheating .......................... 365 .
Diagnostic Procedure .......................................... 317 . Component Inspection .........................................365 .
Component Inspection ......................................... 319 . DTC P1223, P1224 TP SENSOR ........................... 366 .
Removal and Installation ..................................... 320 . Component Description ....................................... 366 .
DTC P1144 HO2S1 ................................................ 321 . CONSULT-IIReferenceValueinDataMonitorMode
Component Description ....................................... 321 . .366
CONSULT-IIReferenceValueinDataMonitorMode On Board Diagnosis Logic ................................... 366 .
. 321 DTC Confirmation Procedure ............................... 366 .
On Board Diagnosis Logic ................................... 321 . Wiring Diagram .................................................... 368
.
DTC Confirmation Procedure .............................. 322 . Diagnostic Procedure ........................................... 369 .
Overall Function Check ....................................... 322 . Component Inspection .........................................371 .
Diagnostic Procedure .......................................... 323 . Remove and Installation ...................................... 371 .
Component Inspection ......................................... 325 . DTC P1225 TP SENSOR ....................................... 372 .
Removal and Installation ..................................... 326 . Component Description ....................................... 372 .
DTC P1146 HO2S2 ................................................ 327 . On Board Diagnosis Logic ................................... 372 .
Component Description ....................................... 327 . DTC Confirmation Procedure ............................... 372 .
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure ........................................... 373 .
. 327 Remove and Installation ...................................... 373 .
On Board Diagnosis Logic ................................... 327 . DTC P1226 TP SENSOR ....................................... 374 .
DTC Confirmation Procedure .............................. 329 . Component Description ....................................... 374 .
Overall Function Check ....................................... 330 . On Board Diagnosis Logic ................................... 374 .
Wiring Diagram .................................................... 331 . DTC Confirmation Procedure ............................... 374 .
EC-4
Diagnostic Procedure .......................................... 375 . . 420
Remove and Installation ...................................... 375 . On Board Diagnosis Logic ................................... 420 . A
DTC P1227, P1228 APP SENSOR ....................... 376 . DTC Confirmation Procedure .............................. 420 .
Component Description ....................................... 376 . Wiring Diagram .................................................... 422
.
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure .......................................... 423 . EC
. 376 Component Inspection ......................................... 425 .
On Board Diagnosis Logic .................................. 376 . Remove and Installation ...................................... 425 .
DTC Confirmation Procedure .............................. 376 . DTC P2138 APP SENSOR .................................... 426 .
Wiring Diagram ................................................... 378
. Component Description ....................................... 426 . C
Diagnostic Procedure .......................................... 381 . CONSULT-IIReferenceValueinDataMonitorMode
Component Inspection ........................................ 383 . . 426
Remove and Installation ...................................... 384 . On Board Diagnosis Logic ................................... 426 . D
DTC P1229 SENSOR POWER SUPPLY ............... 385 . DTC Confirmation Procedure .............................. 426 .
On Board Diagnosis Logic .................................. 385 . Wiring Diagram .................................................... 428
.
DTC Confirmation Procedure .............................. 385 . Diagnostic Procedure .......................................... 431 . E
Wiring Diagram ................................................... 386
. Component Inspection ......................................... 434 .
Diagnostic Procedure .......................................... 387 . Remove and Installation ...................................... 434 .
DTC P1706 PNP SWITCH ..................................... 389 . IGNITION SIGNAL ................................................. 435 .
Component Description ....................................... 389 . Component Description ....................................... 435 . F
CONSULT-IIReferenceValueinDataMonitorMode Wiring Diagram .................................................... 436
.
. 389 Diagnostic Procedure .......................................... 439 .
On Board Diagnosis Logic .................................. 389 . Component Inspection ......................................... 442 . G
DTC Confirmation Procedure .............................. 389 . Removal and Installation ..................................... 443 .
Overall Function Check ....................................... 390 . INJECTOR CIRCUIT .............................................. 444 .
Wiring Diagram ................................................... 391
. Component Description ....................................... 444 . H
Diagnostic Procedure .......................................... 392 . CONSULT-IIReferenceValueinDataMonitorMode
DTC P1805 BRAKE SWITCH ............................... 395 . . 444
Description .......................................................... 395
. Wiring Diagram .................................................... 445
.
I
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure .......................................... 446 .
. 395 Component Inspection ......................................... 449 .
On Board Diagnosis Logic .................................. 395 . Removal and Installation ..................................... 449 .
FAIL-SAFE MODE .............................................. 395 . FUEL PUMP CIRCUIT ........................................... 450 . J
DTC Confirmation Procedure .............................. 395 . Description ........................................................... 450
.
Wiring Diagram ................................................... 397
. CONSULT-IIReferenceValueinDataMonitorMode
Diagnostic Procedure .......................................... 398 . . 450 K
Component Inspection ........................................ 401 . Wiring Diagram .................................................... 451
.
DTC P2122, P2123 APP SENSOR ....................... 402 . Diagnostic Procedure .......................................... 452 .
Component Description ....................................... 402 . Component Inspection ......................................... 454 . L
CONSULT-IIReferenceValueinDataMonitorMode Removal and Installation ..................................... 454 .
. 402 REFRIGERANT PRESSURE SENSOR ................. 455 .
On Board Diagnosis Logic .................................. 402 . Component Description ....................................... 455 .
DTC Confirmation Procedure .............................. 402 . Wiring Diagram .................................................... 456
. M
Wiring Diagram ................................................... 404
. Diagnostic Procedure .......................................... 457 .
Diagnostic Procedure .......................................... 407 . Removal and Installation ..................................... 459 .
Component Inspection ........................................ 409 . ELECTRICAL LOAD SIGNAL ............................... 460 .
Remove and Installation ...................................... 410 . Description ........................................................... 460
.
DTC P2127, P2128 APP SENSOR ........................411 . CONSULT-IIReferenceValueinDataMonitorMode
Component Description ........................................411 . . 460
CONSULT-IIReferenceValueinDataMonitorMode Diagnostic Procedure .......................................... 460 .
..411 MI & DATA LINK CONNECTORS .......................... 462 .
On Board Diagnosis Logic ...................................411 . Wiring Diagram (LHD Models) ............................. 462 .
DTC Confirmation Procedure ...............................411 . Wiring Diagram (RHD Models) ............................ 463 .
Wiring Diagram ................................................... 413
. EVAPORATIVE EMISSION SYSTEM .................... 464 .
Diagnostic Procedure .......................................... 416 . Description ........................................................... 464
.
Component Inspection ........................................ 418 . Component Inspection ......................................... 467 .
Remove and Installation ...................................... 419 . POSITIVE CRANKCASE VENTILATION .............. 468 .
DTC P2135 TP SENSOR ....................................... 420 . Description ........................................................... 468
.
Component Description ....................................... 420 . Component Inspection ......................................... 468 .
CONSULT-IIReferenceValueinDataMonitorMode
EC-5
SERVICE DATA AND SPECIFICATIONS (SDS) ... 470 . Symptom Matrix Chart ......................................... 527 .
Fuel Pressure ...................................................... 470 . Engine Control Component Parts Location .......... 532 .
Idle Speed and Ignition Timing ............................ 470 . Circuit Diagram .................................................... 537 .
Calculated Load Value ......................................... 470 . ECM Harness Connector Terminal Layout ........... 539 .
Manifold absolute pressure sensor ...................... 470 . ECM Terminals and Reference Value .................. 539 .
Intake Air Temperature Sensor ............................ 470 . CONSULT-II Function (ENGINE) ......................... 546 .
Engine Coolant Temperature Sensor .................. 470 . CONSULT-IIReferenceValueinDataMonitorMode
Heated Oxygen Sensor 1 Heater ........................ 470 . .555
Heated Oxygen sensor 2 Heater ......................... 470 . Major Sensor Reference Graph in Data Monitor
Crankshaft Position Sensor (POS) ...................... 470 . Mode .................................................................... 558
.
Camshaft Position Sensor (PHASE) ................... 470 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE.561
Throttle Control Motor .......................................... 470 . Description ........................................................... 561
.
Injector ................................................................. 471
. Testing Condition ................................................. 561 .
Fuel Pump ........................................................... 471. Inspection Procedure ........................................... 561 .
Diagnostic Procedure ........................................... 562 .
CR (WITHOUT EURO-OBD) TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT ...................................................................... 566
.
INDEX FOR DTC .................................................... 472 . Description ........................................................... 566
.
Alphabetical Index ............................................... 472 . Diagnostic Procedure ........................................... 566 .
DTC No. Index ..................................................... 474 . POWER SUPPLY CIRCUIT FOR ECM .................. 567 .
PRECAUTIONS ...................................................... 476 . Wiring Diagram .................................................... 567 .
Precautions for Supplemental Restraint System Diagnostic Procedure ........................................... 568 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- DTC U1000, U1001 CAN COMMUNICATION LINE.572
SIONER" .............................................................. 476. Description ........................................................... 572
.
Maintenance Information ..................................... 476 . On Board Diagnosis Logic ................................... 572 .
On Board Diagnostic (OBD) System of Engine and DTC Confirmation Procedure ............................... 572 .
A/T ....................................................................... 476
. Wiring Diagram .................................................... 573 .
Precaution ........................................................... 477. Diagnostic Procedure ........................................... 574 .
Wiring Diagrams and Trouble Diagnosis ............. 479 . DTC P0107, P0108 MANIFOLD ABSOLUTE PRES-
PREPARATION ...................................................... 480 . SURE SENSOR ...................................................... 575 .
Special Service Tools .......................................... 480 . Component Description ....................................... 575 .
Commercial Service Tools ................................... 480 . On Board Diagnosis Logic ................................... 575 .
ENGINE CONTROL SYSTEM ............................... 482 . DTC Confirmation Procedure ............................... 575 .
System Diagram .................................................. 482 . Wiring Diagram .................................................... 576 .
Vacuum Hose Drawing ........................................ 483 . Diagnostic Procedure ........................................... 577 .
System Chart ....................................................... 484 . Component Inspection .........................................578 .
Multiport Fuel Injection (MFI) System .................. 484 . Removal and Installation ...................................... 579 .
Electronic Ignition (EI) System ............................ 486 . DTC P0117, P0118 ECT SENSOR ......................... 580 .
Air Conditioning Cut Control ................................ 487 . Component Description ....................................... 580 .
Fuel Cut Control (at No Load and High Engine On Board Diagnosis Logic ................................... 580 .
Speed) ................................................................. 488
. DTC Confirmation Procedure ............................... 581 .
CAN Communication ........................................... 489 . Wiring Diagram .................................................... 582 .
BASIC SERVICE PROCEDURE ............................ 502 . Diagnostic Procedure ........................................... 583 .
Idle Speed and Ignition Timing Check ................. 502 . Component Inspection .........................................584 .
Accelerator Pedal Released Position Learning ... 503 . Removal and Installation ...................................... 584 .
Throttle Valve Closed Position Learning .............. 503 . DTC P0122, P0123 TP SENSOR ........................... 585 .
Idle Air Volume Learning ..................................... 503 . Component Description ....................................... 585 .
Fuel Pressure Check ........................................... 505 . CONSULT-IIReferenceValueinDataMonitorMode
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... 508 . .585
Introduction .......................................................... 508
. On Board Diagnosis Logic ................................... 585 .
Two Trip Detection Logic ..................................... 508 . DTC Confirmation Procedure ............................... 585 .
Emission-related Diagnostic Information ............. 508 . Wiring Diagram .................................................... 587 .
NATS (Nissan Anti-theft System) ......................... 511 . Diagnostic Procedure ........................................... 588 .
Malfunction Indicator (MI) .................................... 511 . Component Inspection .........................................590 .
TROUBLE DIAGNOSIS ......................................... 515 . Remove and Installation ...................................... 590 .
Trouble Diagnosis Introduction ............................ 515 . DTC P0132 HO2S1 ................................................ 591 .
DTC Inspection Priority Chart .............................. 519 . Component Description ....................................... 591 .
Fail-safe Chart ..................................................... 520 . CONSULT-IIReferenceValueinDataMonitorMode
Basic Inspection .................................................. 522 . .591
EC-6
On Board Diagnosis Logic .................................. 591 . . 630
DTC Confirmation Procedure .............................. 592 . On Board Diagnosis Logic ................................... 630 . A
Wiring Diagram ................................................... 593
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