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Ec
1.
ENGINE CONTROL SYSTEM B
ENGINE SECTION EC ENGINE CONTROL SYSTEM A EC C D CONTENTS APPLICATION NOTICE ........................................... 18 . How to Check Vehicle Type .................................. 18 . QG (WITH EURO-OBD) INDEX FOR DTC ..................................................... 19 . Alphabetical Index ................................................. 19 . DTC No. Index ...................................................... 21 . PRECAUTIONS ....................................................... 24 . Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT BELT PRE-TENSIONER” ............................................................... 24 . On Board Diagnostic (OBD) System of Engine and A/T ......................................................................... 24 . Precaution ............................................................. 24 . Wiring Diagrams and Trouble Diagnosis ............... 27 . PREPARATION ........................................................ 28 . Special Service Tools ............................................ 28 . Commercial Service Tools ..................................... 28 . ENGINE CONTROL SYSTEM ................................. 30 . System Diagram .................................................... 30 . Vacuum Hose Drawing .......................................... 31 . System Chart ........................................................ 32 . Multiport Fuel Injection (MFI) System ................... 32 . Electronic Ignition (EI) System .............................. 35 . Air Conditioning Cut Control .................................. 35 . Fuel Cut Control (at No Load and High Engine Speed) ................................................................... 36 . CAN Communication ............................................. 36 . BASIC SERVICE PROCEDURE ............................. 44 . Idle Speed and Ignition Timing Check ................... 44 . Accelerator Pedal Released Position Learning ..... 45 . Throttle Valve Closed Position Learning ............... 45 . Idle Air Volume Learning ....................................... 45 . Fuel Pressure Check ............................................. 48 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ........... 50 . Introduction ........................................................... 50 . Two Trip Detection Logic ....................................... 50 . Emission-related Diagnostic Information ............... 51 . NATS (Nissan Anti-theft System) .......................... 63 . Malfunction Indicator (MI) ...................................... 63 . OBD System Operation Chart ............................... 66 . TROUBLE DIAGNOSIS ........................................... 72 . Trouble Diagnosis Introduction .............................. 72 . DTC Inspection Priority Chart ................................ 76 . Fail-safe Chart ....................................................... 77 . Basic Inspection .................................................... 79 . Symptom Matrix Chart ........................................... 84 . Engine Control Component Parts Location ........... 88 . Circuit Diagram ...................................................... 92 . ECM Harness Connector Terminal Layout ............ 94 . ECM Terminals and Reference Value .................... 94 . CONSULT-II Function .......................................... 101 . Generic Scan Tool (GST) Function .......................111 . CONSULT-IIReferenceValueinDataMonitorMode . 113 Major Sensor Reference Graph in Data Monitor Mode .................................................................... 116 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 118 . Description ........................................................... 118 . Testing Condition ................................................. 118 . Inspection Procedure ........................................... 118 . Diagnostic Procedure .......................................... 119 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ...................................................................... 122 . Description ........................................................... 122 . Diagnostic Procedure .......................................... 122 . POWER SUPPLY CIRCUIT FOR ECM .................. 123 . Wiring Diagram .................................................... 123 . Diagnostic Procedure .......................................... 124 . Component Inspection ......................................... 128 . DTC U1000, U1001 CAN COMMUNICATION LINE. 129 Description ........................................................... 129 . On Board Diagnosis Logic ................................... 129 . DTC Confirmation Procedure .............................. 129 . Wiring Diagram .................................................... 130 . Diagnostic Procedure .......................................... 131 . DTC P0011 IVT CONTROL .................................... 132 . Description ........................................................... 132 . CONSULT-IIReferenceValueinDataMonitorMode EC-1 E F G H I J K L M
2.
. 132 On Board
Diagnosis Logic ................................... 133 . DTC Confirmation Procedure .............................. 133 . Diagnostic Procedure .......................................... 134 . DTC P0031, P0032 HO2S1 HEATER .................... 135 . Description ........................................................... 135 . CONSULT-IIReferenceValueinDataMonitorMode . 135 On Board Diagnosis Logic ................................... 135 . DTC Confirmation Procedure .............................. 135 . Wiring Diagram .................................................... 137 . Diagnostic Procedure .......................................... 138 . Component Inspection ......................................... 140 . Removal and Installation ..................................... 140 . DTC P0037, P0038 HO2S2 HEATER .................... 141 . Description ........................................................... 141 . CONSULT-IIReferenceValueinDataMonitorMode . 141 On Board Diagnosis Logic ................................... 141 . DTC Confirmation Procedure .............................. 141 . Wiring Diagram .................................................... 143 . Diagnostic Procedure .......................................... 144 . Component Inspection ......................................... 146 . Removal and Installation ..................................... 146 . DTC P0102, P0103 MAF SENSOR ........................ 147 . Component Description ....................................... 147 . CONSULT-IIReferenceValueinDataMonitorMode . 147 On Board Diagnosis Logic ................................... 147 . DTC Confirmation Procedure .............................. 148 . Wiring Diagram .................................................... 149 . Diagnostic Procedure .......................................... 150 . Component Inspection ......................................... 152 . Removal and Installation ..................................... 152 . DTC P0112, P0113 IAT SENSOR .......................... 153 . Component Description ....................................... 153 . On Board Diagnosis Logic ................................... 153 . DTC Confirmation Procedure .............................. 153 . Wiring Diagram .................................................... 154 . Diagnostic Procedure .......................................... 155 . Component Inspection ......................................... 156 . Removal and Installation ..................................... 156 . DTC P0117, P0118 ECT SENSOR ......................... 157 . Component Description ....................................... 157 . On Board Diagnosis Logic ................................... 157 . DTC Confirmation Procedure .............................. 158 . Wiring Diagram .................................................... 159 . Diagnostic Procedure .......................................... 160 . Component Inspection ......................................... 161 . Removal and Installation ..................................... 161 . DTC P0132 HO2S1 ................................................ 162 . Component Description ....................................... 162 . CONSULT-IIReferenceValueinDataMonitorMode . 162 On Board Diagnosis Logic ................................... 162 . DTC Confirmation Procedure .............................. 163 . Wiring Diagram .................................................... 164 . Diagnostic Procedure .......................................... 165 . Component Inspection .........................................166 . Removal and Installation ...................................... 167 . DTC P0133 HO2S1 ................................................ 168 . Component Description ....................................... 168 . CONSULT-IIReferenceValueinDataMonitorMode .168 On Board Diagnosis Logic ................................... 168 . DTC Confirmation Procedure ............................... 169 . Overall Function Check ........................................ 170 . Wiring Diagram .................................................... 171 . Diagnostic Procedure ........................................... 172 . Component Inspection .........................................175 . Removal and Installation ...................................... 177 . DTC P0134 HO2S1 ................................................ 178 . Component Description ....................................... 178 . CONSULT-IIReferenceValueinDataMonitorMode .178 On Board Diagnosis Logic ................................... 178 . DTC Confirmation Procedure ............................... 179 . Overall Function Check ........................................ 179 . Wiring Diagram .................................................... 181 . Diagnostic Procedure ........................................... 182 . Component Inspection .........................................183 . Removal and Installation ...................................... 184 . DTC P0138 HO2S2 ................................................ 185 . Component Description ....................................... 185 . CONSULT-IIReferenceValueinDataMonitorMode .185 On Board Diagnosis Logic ................................... 185 . DTC Confirmation Procedure ............................... 186 . Wiring Diagram .................................................... 187 . Diagnostic Procedure ........................................... 188 . Component Inspection .........................................189 . Removal and Installation ...................................... 190 . DTC P0139 HO2S2 ................................................ 191 . Component Description ....................................... 191 . CONSULT-IIReferenceValueinDataMonitorMode .191 On Board Diagnosis Logic ................................... 191 . DTC Confirmation Procedure ............................... 192 . Overall Function Check ........................................ 193 . Wiring Diagram .................................................... 194 . Diagnostic Procedure ........................................... 195 . Component Inspection .........................................197 . Removal and Installation ...................................... 198 . DTCP0171FUELINJECTIONSYSTEMFUNCTION .199 On Board Diagnosis Logic ................................... 199 . DTC Confirmation Procedure ............................... 199 . Wiring Diagram .................................................... 201 . Diagnostic Procedure ........................................... 202 . DTCP0172FUELINJECTIONSYSTEMFUNCTION .206 On Board Diagnosis Logic ................................... 206 . DTC Confirmation Procedure ............................... 206 . Wiring Diagram .................................................... 208 . Diagnostic Procedure ........................................... 209 . DTC P0221 TP SENSOR ....................................... 212 . Component Description ....................................... 212 . CONSULT-IIReferenceValueinDataMonitorMode EC-2
3.
On Board Diagnosis
Logic .................................. 212 . DTC Confirmation Procedure .............................. 212 . Wiring Diagram ................................................... 214 . Diagnostic Procedure .......................................... 215 . Component Inspection ........................................ 218 . Removal and Installation ..................................... 218 . DTC P0222, P0223 TP SENSOR .......................... 219 . Component Description ....................................... 219 . CONSULT-IIReferenceValueinDataMonitorMode . 219 On Board Diagnosis Logic .................................. 219 . DTC Confirmation Procedure .............................. 219 . Wiring Diagram ................................................... 221 . Diagnostic Procedure .......................................... 222 . Component Inspection ........................................ 225 . Removal and Installation ..................................... 225 . DTC P0226 APP SENSOR .................................... 226 . Component Description ....................................... 226 . CONSULT-IIReferenceValueinDataMonitorMode . 226 On Board Diagnosis Logic .................................. 226 . DTC Confirmation Procedure .............................. 226 . Wiring Diagram ................................................... 228 . Diagnostic Procedure .......................................... 229 . Component Inspection ........................................ 233 . Removal and Installation ..................................... 233 . DTC P0227, P0228 APP SENSOR ....................... 234 . Component Description ....................................... 234 . CONSULT-IIReferenceValueinDataMonitorMode . 234 On Board Diagnosis Logic .................................. 234 . DTC Confirmation Procedure .............................. 234 . Wiring Diagram ................................................... 236 . Diagnostic Procedure .......................................... 237 . Component Inspection ........................................ 239 . Removal and Installation ..................................... 240 . DTC P0300 - P0304 MULTIPLE CYLINDER MISFIRE, NO. 1 - 4 CYLINDER MISFIRE .................... 241 . On Board Diagnosis Logic .................................. 241 . DTC Confirmation Procedure .............................. 241 . Diagnostic Procedure .......................................... 242 . DTC P0327, P0328 KS .......................................... 246 . Component Description ....................................... 246 . On Board Diagnosis Logic .................................. 246 . DTC Confirmation Procedure .............................. 246 . Wiring Diagram ................................................... 247 . Diagnostic Procedure .......................................... 248 . Component Inspection ........................................ 249 . Removal and Installation ..................................... 249 . DTC P0335 CKP SENSOR (POS) ......................... 250 . Component Description ....................................... 250 . CONSULT-IIReferenceValueinDataMonitorMode . 250 On Board Diagnosis Logic .................................. 250 . DTC Confirmation Procedure .............................. 250 . Wiring Diagram ................................................... 251 . Diagnostic Procedure .......................................... 252 . Component Inspection ........................................ 254 . Removal and Installation ..................................... 255 . DTC P0340 CMP SENSOR (PHASE) .................... 256 . Component Description ....................................... 256 . On Board Diagnosis Logic ................................... 256 . DTC Confirmation Procedure .............................. 256 . Wiring Diagram .................................................... 257 . Diagnostic Procedure .......................................... 258 . Component Inspection ......................................... 260 . Removal and Installation ..................................... 261 . DTC P0420 THREE WAY CATALYST FUNCTION. 262 On Board Diagnosis Logic ................................... 262 . DTC Confirmation Procedure .............................. 262 . Overall Function Check ....................................... 263 . Diagnostic Procedure .......................................... 264 . DTC P0444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE .............................. 267 . Description ........................................................... 267 . CONSULT-IIReferenceValueinDataMonitorMode . 267 On Board Diagnosis Logic ................................... 268 . DTC Confirmation Procedure .............................. 268 . Wiring Diagram .................................................... 269 . Diagnostic Procedure .......................................... 270 . Component Inspection ......................................... 272 . Removal and Installation ..................................... 272 . DTC P0500 VSS ..................................................... 273 . Description ........................................................... 273 . On Board Diagnosis Logic ................................... 273 . DTC Confirmation Procedure .............................. 273 . Overall Function Check ....................................... 274 . Diagnostic Procedure .......................................... 275 . DTC P0550 PSP SENSOR .................................... 276 . Component Description ....................................... 276 . CONSULT-IIReferenceValueinDataMonitorMode . 276 On Board Diagnosis Logic ................................... 276 . DTC Confirmation Procedure .............................. 276 . Wiring Diagram .................................................... 277 . Diagnostic Procedure .......................................... 278 . Component Inspection ......................................... 280 . DTC P0605 ECM .................................................... 281 . Component Description ....................................... 281 . On Board Diagnosis Logic ................................... 281 . DTC Confirmation Procedure .............................. 281 . Diagnostic Procedure .......................................... 282 . DTC P1065 ECM POWER SUPPLY ...................... 284 . Component Description ....................................... 284 . On Board Diagnosis Logic ................................... 284 . DTC Confirmation Procedure .............................. 284 . Wiring Diagram .................................................... 285 . Diagnostic Procedure .......................................... 286 . DTC P1111 IVT CONTROL SOLENOID VALVE .... 288 . Component Description ....................................... 288 . CONSULT-IIReferenceValueinDataMonitorMode . 288 On Board Diagnosis Logic ................................... 288 . DTC Confirmation Procedure .............................. 288 . Wiring Diagram .................................................... 289 . Diagnostic Procedure .......................................... 290 . EC-3 A EC C D E F G H I J K L M
4.
Component Inspection .........................................
291 . Removal and Installation ..................................... 291 . DTC P1121 ELECTRIC THROTTLE CONTROL ACTUATOR ............................................................ 292 . Component Description ....................................... 292 . On Board Diagnosis Logic ................................... 292 . DTC Confirmation Procedure .............................. 292 . Diagnostic Procedure .......................................... 293 . Removal and Installation ..................................... 293 . DTC P1122 ELECTRIC THROTTLE CONTROL FUNCTION ............................................................. 294 . Description ........................................................... 294 . On Board Diagnosis Logic ................................... 294 . DTC Confirmation Procedure .............................. 294 . Wiring Diagram .................................................... 295 . Diagnostic Procedure .......................................... 296 . Component Inspection ......................................... 300 . Removal and Installation ..................................... 300 . DTC P1124, P1126 THROTTLE CONTROL MOTOR RELAY .................................................................... 301 . Component Description ....................................... 301 . CONSULT-IIReferenceValueinDataMonitorMode . 301 On Board Diagnosis Logic ................................... 301 . DTC Confirmation Procedure .............................. 301 . Wiring Diagram .................................................... 303 . Diagnostic Procedure .......................................... 304 . Component Inspection ......................................... 305 . DTC P1128 THROTTLE CONTROL MOTOR ........ 307 . Component Description ....................................... 307 . On Board Diagnosis Logic ................................... 307 . DTC Confirmation Procedure .............................. 307 . Wiring Diagram .................................................... 308 . Diagnostic Procedure .......................................... 309 . Component Inspection ......................................... 310 . Removal and Installation ..................................... 311 . DTC P1143 HO2S1 ................................................ 312 . Component Description ....................................... 312 . CONSULT-IIReferenceValueinDataMonitorMode . 312 On Board Diagnosis Logic ................................... 312 . DTC Confirmation Procedure .............................. 313 . Overall Function Check ....................................... 314 . Diagnostic Procedure .......................................... 314 . Component Inspection ......................................... 316 . Removal and Installation ..................................... 317 . DTC P1144 HO2S1 ................................................ 318 . Component Description ....................................... 318 . CONSULT-IIReferenceValueinDataMonitorMode . 318 On Board Diagnosis Logic ................................... 318 . DTC Confirmation Procedure .............................. 319 . Overall Function Check ....................................... 320 . Diagnostic Procedure .......................................... 320 . Component Inspection ......................................... 322 . Removal and Installation ..................................... 323 . DTC P1146 HO2S2 ................................................ 324 . Component Description ....................................... 324 . CONSULT-IIReferenceValueinDataMonitorMode .324 On Board Diagnosis Logic ................................... 324 . DTC Confirmation Procedure ............................... 324 . Overall Function Check ........................................ 326 . Wiring Diagram .................................................... 327 . Diagnostic Procedure ........................................... 328 . Component Inspection .........................................330 . Removal and Installation ...................................... 331 . DTC P1147 HO2S2 ................................................. 332 . Component Description ....................................... 332 . CONSULT-IIReferenceValueinDataMonitorMode .332 On Board Diagnosis Logic ................................... 332 . DTC Confirmation Procedure ............................... 333 . Overall Function Check ........................................ 334 . Wiring Diagram .................................................... 335 . Diagnostic Procedure ........................................... 336 . Component Inspection .........................................338 . Removal and Installation ...................................... 339 . DTC P1211 TCS CONTROL UNIT ......................... 340 . Description ........................................................... 340 . On Board Diagnosis Logic ................................... 340 . DTC Confirmation Procedure ............................... 340 . Diagnostic Procedure ........................................... 340 . DTC P1212 TCS COMMUNICATION LINE ............ 341 . Description ........................................................... 341 . On Board Diagnosis Logic ................................... 341 . DTC Confirmation Procedure ............................... 341 . Diagnostic Procedure ........................................... 341 . DTC P1217 ENGINE OVER TEMPERATURE ....... 342 . System Description .............................................. 342 . CONSULT-IIReferenceValueinDataMonitorMode .342 On Board Diagnosis Logic ................................... 343 . Overall Function Check ........................................ 343 . Wiring Diagram .................................................... 345 . Diagnostic Procedure ........................................... 346 . Main 12 Causes of Overheating .......................... 351 . Component Inspection .........................................352 . DTC P1223, P1224 TP SENSOR ........................... 353 . Component Description ....................................... 353 . CONSULT-IIReferenceValueinDataMonitorMode .353 On Board Diagnosis Logic ................................... 353 . DTC Confirmation Procedure ............................... 353 . Wiring Diagram .................................................... 355 . Diagnostic Procedure ........................................... 356 . Component Inspection .........................................359 . Removal and Installation ...................................... 359 . DTC P1225 TP SENSOR ....................................... 360 . Component Description ....................................... 360 . On Board Diagnosis Logic ................................... 360 . DTC Confirmation Procedure ............................... 360 . Diagnostic Procedure ........................................... 361 . Removal and Installation ...................................... 361 . DTC P1226 TP SENSOR ....................................... 362 . Component Description ....................................... 362 . On Board Diagnosis Logic ................................... 362 . DTC Confirmation Procedure ............................... 362 . EC-4
5.
Diagnostic Procedure ..........................................
363 . Removal and Installation ..................................... 363 . DTC P1227, P1228 APP SENSOR ....................... 364 . Component Description ....................................... 364 . CONSULT-IIReferenceValueinDataMonitorMode . 364 On Board Diagnosis Logic .................................. 364 . DTC Confirmation Procedure .............................. 364 . Wiring Diagram ................................................... 366 . Diagnostic Procedure .......................................... 367 . Component Inspection ........................................ 370 . Removal and Installation ..................................... 370 . DTC P1229 SENSOR POWER SUPPLY ............... 371 . On Board Diagnosis Logic .................................. 371 . DTC Confirmation Procedure .............................. 371 . Wiring Diagram ................................................... 372 . Diagnostic Procedure .......................................... 373 . DTC P1706 PNP SWITCH ..................................... 376 . Component Description ....................................... 376 . CONSULT-IIReferenceValueinDataMonitorMode . 376 On Board Diagnosis Logic .................................. 376 . DTC Confirmation Procedure .............................. 376 . Overall Function Check ....................................... 377 . Wiring Diagram ................................................... 378 . Diagnostic Procedure .......................................... 379 . DTC P1805 BRAKE SWITCH ............................... 380 . Description .......................................................... 380 . CONSULT-IIReferenceValueinDataMonitorMode . 380 On Board Diagnosis Logic .................................. 380 . DTC Confirmation Procedure .............................. 380 . Wiring Diagram ................................................... 381 . Diagnostic Procedure .......................................... 382 . Component Inspection ........................................ 384 . IGNITION SIGNAL ................................................. 385 . Component Description ....................................... 385 . Wiring Diagram ................................................... 386 . Diagnostic Procedure .......................................... 389 . Component Inspection ........................................ 393 . Removal and Installation ..................................... 394 . INJECTOR CIRCUIT .............................................. 395 . Component Description ....................................... 395 . CONSULT-IIReferenceValueinDataMonitorMode . 395 Wiring Diagram ................................................... 396 . Diagnostic Procedure .......................................... 397 . Component Inspection ........................................ 400 . Removal and Installation ..................................... 400 . FUEL PUMP CIRCUIT ........................................... 401 . Description .......................................................... 401 . CONSULT-IIReferenceValueinDataMonitorMode . 401 Wiring Diagram ................................................... 402 . Diagnostic Procedure .......................................... 403 . Component Inspection ........................................ 405 . Removal and Installation ..................................... 406 . REFRIGERANT PRESSURE SENSOR ................ 407 . Component Description ....................................... 407 . Wiring Diagram .................................................... 408 . Diagnostic Procedure .......................................... 409 . Removal and Installation ..................................... 411 . ELECTRICAL LOAD SIGNAL ............................... 412 . Description ........................................................... 412 . CONSULT-IIReferenceValueinDataMonitorMode . 412 Wiring Diagram .................................................... 413 . Diagnostic Procedure .......................................... 414 . MI & DATA LINK CONNECTORS .......................... 417 . Wiring Diagram—LHD Models ............................ 417 . Wiring Diagram—RHD Models ............................ 418 . EVAPORATIVE EMISSION SYSTEM .................... 419 . Description ........................................................... 419 . Component Inspection ......................................... 421 . POSITIVE CRANKCASE VENTILATION .............. 422 . Description ........................................................... 422 . Component Inspection ......................................... 422 . SERVICE DATA AND SPECIFICATIONS (SDS) ... 424 . Fuel Pressure ...................................................... 424 . Idle Speed and Ignition Timing ............................ 424 . Calculated Load Value ......................................... 424 . Mass Air Flow Sensor .......................................... 424 . Intake Air Temperature Sensor ............................ 424 . Engine Coolant Temperature Sensor .................. 424 . Heated Oxygen Sensor 1 Heater ........................ 424 . Heated Oxygen sensor 2 Heater ......................... 424 . Crankshaft Position Sensor (POS) ...................... 424 . Camshaft Position Sensor (PHASE) ................... 424 . Throttle Control Motor .......................................... 425 . Injector ................................................................. 425 . Fuel Pump ........................................................... 425 . A EC C D E F G H I J QG (WITHOUT EURO-OBD) K INDEX FOR DTC .................................................... 426 . Alphabetical Index ............................................... 426 . DTC No. Index ..................................................... 427 . PRECAUTIONS ..................................................... 429 . Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT BELT PRE-TENSIONER” .............................................................. 429 . On Board Diagnostic (OBD) System of Engine ... 429 . Precaution ........................................................... 429 . Wiring Diagrams and Trouble Diagnosis ............. 432 . PREPARATION ...................................................... 433 . Special Service Tools .......................................... 433 . Commercial Service Tools ................................... 433 . ENGINE CONTROL SYSTEM ............................... 435 . System Diagram .................................................. 435 . Vacuum Hose Drawing ........................................ 436 . System Chart ....................................................... 437 . Multiport Fuel Injection (MFI) System .................. 437 . Electronic Ignition (EI) System ............................ 440 . Air Conditioning Cut Control ................................ 440 . Fuel Cut Control (at No Load and High Engine Speed) ................................................................. 441 . CAN Communication ........................................... 441 . EC-5 L M
6.
BASIC SERVICE PROCEDURE
............................ 447 . Idle Speed and Ignition Timing Check ................. 447 . Accelerator Pedal Released Position Learning ... 448 . Throttle Valve Closed Position Learning .............. 448 . Idle Air Volume Learning ..................................... 448 . Fuel Pressure Check ........................................... 450 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... 452 . Introduction .......................................................... 452 . Two Trip Detection Logic ..................................... 452 . Emission-related Diagnostic Information ............. 452 . NATS (Nissan Anti-theft System) ......................... 454 . Malfunction Indicator (MI) .................................... 455 . TROUBLE DIAGNOSIS ......................................... 459 . Trouble Diagnosis Introduction ............................ 459 . DTC Inspection Priority Chart .............................. 463 . Fail-safe Chart ..................................................... 464 . Basic Inspection .................................................. 465 . Symptom Matrix Chart ......................................... 470 . Engine Control Component Parts Location ......... 474 . Circuit Diagram .................................................... 478 . ECM Harness Connector Terminal Layout .......... 480 . ECM Terminals and Reference Value .................. 480 . CONSULT-II Function .......................................... 487 . CONSULT-IIReferenceValueinDataMonitorMode . 496 Major Sensor Reference Graph in Data Monitor Mode .................................................................... 499 . TROUBLE DIAGNOSIS - SPECIFICATION VALUE 502 . Description ........................................................... 502 . Testing Condition ................................................. 502 . Inspection Procedure ........................................... 502 . Diagnostic Procedure .......................................... 503 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ...................................................................... 506 . Description ........................................................... 506 . Diagnostic Procedure .......................................... 506 . POWER SUPPLY CIRCUIT FOR ECM .................. 507 . Wiring Diagram .................................................... 507 . Diagnostic Procedure .......................................... 508 . Component Inspection ......................................... 512 . DTC U1000, U1001 CAN COMMUNICATION LINE. 513 Description ........................................................... 513 . On Board Diagnosis Logic ................................... 513 . DTC Confirmation Procedure .............................. 513 . Wiring Diagram .................................................... 514 . Diagnostic Procedure .......................................... 515 . DTC P0102, P0103 MAF SENSOR ........................ 516 . Component Description ....................................... 516 . CONSULT-IIReferenceValueinDataMonitorMode . 516 On Board Diagnosis Logic ................................... 516 . DTC Confirmation Procedure .............................. 516 . Wiring Diagram .................................................... 518 . Diagnostic Procedure .......................................... 519 . Component Inspection ......................................... 521 . Removal and Installation ..................................... 521 . DTC P0117, P0118 ECT SENSOR ......................... 522 . Component Description ....................................... 522 . On Board Diagnosis Logic ................................... 522 . DTC Confirmation Procedure ............................... 523 . Wiring Diagram .................................................... 524 . Diagnostic Procedure ........................................... 525 . Component Inspection .........................................526 . Removal and Installation ...................................... 526 . DTC P0132 HO2S1 ................................................ 527 . Component Description ....................................... 527 . CONSULT-IIReferenceValueinDataMonitorMode .527 On Board Diagnosis Logic ................................... 527 . DTC Confirmation Procedure ............................... 528 . Wiring Diagram .................................................... 529 . Diagnostic Procedure ........................................... 530 . Component Inspection .........................................531 . Removal and Installation ...................................... 532 . DTC P0134 HO2S1 ................................................ 533 . Component Description ....................................... 533 . CONSULT-IIReferenceValueinDataMonitorMode .533 On Board Diagnosis Logic ................................... 533 . Overall Function Check ........................................ 534 . Wiring Diagram .................................................... 535 . Diagnostic Procedure ........................................... 536 . Component Inspection .........................................537 . Removal and Installation ...................................... 538 . DTC P0138 HO2S2 ................................................ 539 . Component Description ....................................... 539 . CONSULT-IIReferenceValueinDataMonitorMode .539 On Board Diagnosis Logic ................................... 539 . DTC Confirmation Procedure ............................... 539 . Wiring Diagram .................................................... 541 . Diagnostic Procedure ........................................... 542 . Component Inspection .........................................543 . Removal and Installation ...................................... 544 . DTC P0221 TP SENSOR ....................................... 545 . Component Description ....................................... 545 . CONSULT-IIReferenceValueinDataMonitorMode .545 On Board Diagnosis Logic ................................... 545 . DTC Confirmation Procedure ............................... 545 . Wiring Diagram .................................................... 547 . Diagnostic Procedure ........................................... 548 . Component Inspection .........................................551 . Removal and Installation ...................................... 551 . DTC P0222, P0223 TP SENSOR ........................... 552 . Component Description ....................................... 552 . CONSULT-IIReferenceValueinDataMonitorMode .552 On Board Diagnosis Logic ................................... 552 . DTC Confirmation Procedure ............................... 552 . Wiring Diagram .................................................... 554 . Diagnostic Procedure ........................................... 555 . Component Inspection .........................................558 . Removal and Installation ...................................... 558 . DTC P0226 APP SENSOR ..................................... 559 . Component Description ....................................... 559 . CONSULT-IIReferenceValueinDataMonitorMode .559 EC-6
7.
On Board Diagnosis
Logic .................................. 559 . DTC Confirmation Procedure .............................. 559 . Wiring Diagram ................................................... 562 . Diagnostic Procedure .......................................... 563 . Component Inspection ........................................ 567 . Removal and Installation ..................................... 567 . DTC P0227, P0228 APP SENSOR ....................... 568 . Component Description ....................................... 568 . CONSULT-IIReferenceValueinDataMonitorMode . 568 On Board Diagnosis Logic .................................. 568 . DTC Confirmation Procedure .............................. 568 . Wiring Diagram ................................................... 570 . Diagnostic Procedure .......................................... 571 . Component Inspection ........................................ 573 . Removal and Installation ..................................... 574 . DTC P0327, P0328 KS .......................................... 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 ..................................... 578 . DTC P0335 CKP SENSOR (POS) ......................... 579 . Component Description ....................................... 579 . CONSULT-IIReferenceValueinDataMonitorMode . 579 On Board Diagnosis Logic .................................. 579 . DTC Confirmation Procedure .............................. 579 . Wiring Diagram ................................................... 581 . Diagnostic Procedure .......................................... 582 . Component Inspection ........................................ 584 . Removal and Installation ..................................... 585 . DTC P0340 CMP SENSOR (PHASE) .................... 586 . Component Description ....................................... 586 . On Board Diagnosis Logic .................................. 586 . DTC Confirmation Procedure .............................. 586 . Wiring Diagram ................................................... 588 . Diagnostic Procedure .......................................... 589 . Component Inspection ........................................ 591 . Removal and Installation ..................................... 592 . DTC P0605 ECM ................................................... 593 . Component Description ....................................... 593 . On Board Diagnosis Logic .................................. 593 . DTC Confirmation Procedure .............................. 593 . Diagnostic Procedure .......................................... 595 . DTC P1065 ECM POWER SUPPLY ...................... 596 . Component Description ....................................... 596 . On Board Diagnosis Logic .................................. 596 . DTC Confirmation Procedure .............................. 596 . Wiring Diagram ................................................... 597 . Diagnostic Procedure .......................................... 598 . DTC P1121 ELECTRIC THROTTLE CONTROL ACTUATOR ........................................................... 600 . Component Description ....................................... 600 . On Board Diagnosis Logic .................................. 600 . DTC Confirmation Procedure .............................. 600 . Diagnostic Procedure .......................................... 601 . Removal and Installation ..................................... 602 . DTC P1122 ELECTRIC THROTTLE CONTROL FUNCTION ............................................................. 603 . Description ........................................................... 603 . On Board Diagnosis Logic ................................... 603 . DTC Confirmation Procedure .............................. 603 . Wiring Diagram .................................................... 604 . Diagnostic Procedure .......................................... 605 . Component Inspection ......................................... 609 . Removal and Installation ..................................... 609 . DTC P1124, P1126 THROTTLE CONTROL MOTOR RELAY .................................................................... 610 . Component Description ....................................... 610 . CONSULT-IIReferenceValueinDataMonitorMode . 610 On Board Diagnosis Logic ................................... 610 . DTC Confirmation Procedure .............................. 610 . Wiring Diagram .................................................... 612 . Diagnostic Procedure .......................................... 613 . Component Inspection ......................................... 615 . DTC P1128 THROTTLE CONTROL MOTOR ........ 616 . Component Description ....................................... 616 . On Board Diagnosis Logic ................................... 616 . DTC Confirmation Procedure .............................. 616 . Wiring Diagram .................................................... 617 . Diagnostic Procedure .......................................... 618 . Component Inspection ......................................... 619 . Removal and Installation ..................................... 620 . DTC P1217 ENGINE OVER TEMPERATURE ....... 621 . System Description .............................................. 621 . CONSULT-IIReferenceValueinDataMonitorMode . 622 On Board Diagnosis Logic ................................... 622 . Overall Function Check ....................................... 623 . Wiring Diagram .................................................... 625 . Diagnostic Procedure .......................................... 627 . Main 12 Causes of Overheating .......................... 638 . Component Inspection ......................................... 638 . DTC P1223, P1224 TP SENSOR ........................... 640 . Component Description ....................................... 640 . CONSULT-IIReferenceValueinDataMonitorMode . 640 On Board Diagnosis Logic ................................... 640 . DTC Confirmation Procedure .............................. 640 . Wiring Diagram .................................................... 642 . Diagnostic Procedure .......................................... 643 . Component Inspection ......................................... 646 . Removal and Installation ..................................... 646 . DTC P1225 TP SENSOR ....................................... 647 . Component Description ....................................... 647 . On Board Diagnosis Logic ................................... 647 . DTC Confirmation Procedure .............................. 647 . Diagnostic Procedure .......................................... 648 . Removal and Installation ..................................... 648 . DTC P1226 TP SENSOR ....................................... 649 . Component Description ....................................... 649 . On Board Diagnosis Logic ................................... 649 . DTC Confirmation Procedure .............................. 649 . EC-7 A EC C D E F G H I J K L M
8.
Diagnostic Procedure ..........................................
650 . Removal and Installation ..................................... 650 . DTC P1227, P1228 APP SENSOR ........................ 651 . Component Description ....................................... 651 . CONSULT-IIReferenceValueinDataMonitorMode . 651 On Board Diagnosis Logic ................................... 651 . DTC Confirmation Procedure .............................. 651 . Wiring Diagram .................................................... 653 . Diagnostic Procedure .......................................... 654 . Component Inspection ......................................... 657 . Removal and Installation ..................................... 657 . DTC P1229 SENSOR POWER SUPPLY ............... 658 . On Board Diagnosis Logic ................................... 658 . DTC Confirmation Procedure .............................. 658 . Wiring Diagram .................................................... 659 . Diagnostic Procedure .......................................... 660 . DTC P1805 BRAKE SWITCH ................................ 663 . Description ........................................................... 663 . CONSULT-IIReferenceValueinDataMonitorMode . 663 On Board Diagnosis Logic ................................... 663 . DTC Confirmation Procedure .............................. 663 . Wiring Diagram .................................................... 664 . Diagnostic Procedure .......................................... 665 . Component Inspection ......................................... 667 . HO2S1 HEATER .................................................... 668 . Description ........................................................... 668 . CONSULT-IIReferenceValueinDataMonitorMode . 668 Wiring Diagram .................................................... 669 . Diagnostic Procedure .......................................... 670 . Component Inspection ......................................... 672 . Removal and Installation ..................................... 672 . HO2S2 HEATER .................................................... 673 . Description ........................................................... 673 . CONSULT-IIReferenceValueinDataMonitorMode . 673 Wiring Diagram .................................................... 674 . Diagnostic Procedure .......................................... 675 . Component Inspection ......................................... 677 . Removal and Installation ..................................... 677 . IAT SENSOR .......................................................... 678 . Component Description ....................................... 678 . Wiring Diagram .................................................... 679 . Diagnostic Procedure .......................................... 680 . Component Inspection ......................................... 681 . Removal and Installation ..................................... 681 . HO2S1 .................................................................... 682 . Component Description ....................................... 682 . CONSULT-IIReferenceValueinDataMonitorMode . 682 Wiring Diagram .................................................... 683 . Diagnostic Procedure .......................................... 684 . Component Inspection ......................................... 687 . Removal and Installation ..................................... 688 . HO2S2 .................................................................... 689 . Component Description ....................................... 689 . CONSULT-IIReferenceValueinDataMonitorMode .689 Wiring Diagram .................................................... 690 . Diagnostic Procedure ........................................... 691 . Component Inspection .........................................693 . Removal and Installation ...................................... 694 . IGNITION SIGNAL ................................................. 695 . Component Description ....................................... 695 . Wiring Diagram .................................................... 696 . Diagnostic Procedure ........................................... 699 . Component Inspection .........................................703 . Removal and Installation ...................................... 704 . EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE ................................................. 705 . Description ........................................................... 705 . CONSULT-IIReferenceValueinDataMonitorMode .705 Wiring Diagram .................................................... 706 . Diagnostic Procedure ........................................... 708 . Component Inspection ......................................... 711 . Removal and Installation ...................................... 711 . VSS ......................................................................... 712 . Description ........................................................... 712 . Diagnostic Procedure ........................................... 712 . POWER STEERING PRESSURE SENSOR .......... 713 . Component Description ....................................... 713 . CONSULT-IIReferenceValueinDataMonitorMode .713 Wiring Diagram .................................................... 714 . Diagnostic Procedure ........................................... 715 . Component Inspection .........................................717 . IVT CONTROL SOLENOID VALVE ....................... 718 . Description ........................................................... 718 . CONSULT-IIReferenceValueinDataMonitorMode .718 Wiring Diagram .................................................... 720 . Diagnostic Procedure ........................................... 721 . Component Inspection .........................................723 . Removal and Installation ...................................... 723 . PNP SWITCH ......................................................... 724 . Component Description ....................................... 724 . CONSULT-IIReferenceValueinDataMonitorMode .724 Wiring Diagram .................................................... 725 . Diagnostic Procedure ........................................... 726 . INJECTOR CIRCUIT .............................................. 728 . Component Description ....................................... 728 . CONSULT-IIReferenceValueinDataMonitorMode .728 Wiring Diagram .................................................... 729 . Diagnostic Procedure ........................................... 730 . Component Inspection .........................................733 . Removal and Installation ...................................... 733 . FUEL PUMP CIRCUIT ............................................ 734 . Description ........................................................... 734 . CONSULT-IIReferenceValueinDataMonitorMode .734 Wiring Diagram .................................................... 735 . Diagnostic Procedure ........................................... 736 . EC-8
9.
Component Inspection ........................................
738 . Removal and Installation ..................................... 739 . REFRIGERANT PRESSURE SENSOR ................ 740 . Component Description ....................................... 740 . Wiring Diagram ................................................... 741 . Diagnostic Procedure .......................................... 742 . Removal and Installation ..................................... 744 . ELECTRICAL LOAD SIGNAL ............................... 745 . Description .......................................................... 745 . CONSULT-IIReferenceValueinDataMonitorMode . 745 Wiring Diagram ................................................... 746 . Diagnostic Procedure .......................................... 747 . MI & DATA LINK CONNECTORS ......................... 750 . Wiring Diagram—LHD Models ............................ 750 . Wiring Diagram—RHD Models ........................... 751 . EVAPORATIVE EMISSION SYSTEM .................... 752 . Description .......................................................... 752 . Component Inspection ........................................ 754 . POSITIVE CRANKCASE VENTILATION .............. 755 . Description .......................................................... 755 . Component Inspection ........................................ 755 . SERVICE DATA AND SPECIFICATIONS (SDS) ... 757 . Fuel Pressure ...................................................... 757 . Idle Speed and Ignition Timing ............................ 757 . Mass Air Flow Sensor ......................................... 757 . Intake Air Temperature Sensor ........................... 757 . Engine Coolant Temperature Sensor .................. 757 . Heated Oxygen Sensor 1 Heater ........................ 757 . Heated Oxygen sensor 2 Heater ......................... 757 . Crankshaft Position Sensor (POS) ...................... 757 . Camshaft Position Sensor (PHASE) ................... 757 . Throttle Control Motor ......................................... 757 . Injector ................................................................ 757 . Fuel Pump ........................................................... 757 . YD TYPE 2 APPLICATION NOTICE ......................................... 758 . How to Check Vehicle Type ................................ 758 . INDEX FOR DTC ................................................... 759 . Alphabetical Index ............................................... 759 . DTC No. Index .................................................... 761 . PRECAUTIONS ..................................................... 763 . Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT BELT PRE-TENSIONER” ............................................................. 763 . On Board Diagnostic (OBD) System of Engine ... 763 . Precautions ......................................................... 763 . Wiring Diagrams and Trouble Diagnosis ............. 766 . PREPARATION ...................................................... 767 . Special Service Tools .......................................... 767 . Commercial Service Tools ................................... 767 . ENGINE CONTROL SYSTEM ............................... 768 . System Diagram (YD22DDTi Engine Models) .... 768 . System Diagram (YD22DDT Engine Models) ..... 769 . VacuumHoseDrawing(YD22DDTiEngineModels) 770 . System Chart ...................................................... 771 . Fuel Injection Control System ............................. 771 . Fuel Injection Timing Control System .................. 773 . Air Conditioning Cut Control ................................ 773 . Fuel Cut Control (At No Load & High Engine Speed) 773 . Crankcase Ventilation System ............................. 774 . CAN Communication ........................................... 774 . BASIC SERVICE PROCEDURE ............................ 779 . Fuel Filter ............................................................. 779 . Fuel Pump Learning Value Clearing .................... 779 . ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... 781 . Introduction .......................................................... 781 . Three Trip Detection Logic and One Trip Detection Logic .................................................................... 781 . Emission-related Diagnostic Information ............. 781 . NATS (Nissan Anti-theft System) ........................ 785 . Malfunction Indicator (MI) .................................... 785 . OBD System Operation Chart ............................. 787 . TROUBLE DIAGNOSIS ......................................... 790 . Trouble Diagnosis Introduction ............................ 790 . DTC Inspection Priority Chart .............................. 793 . Basic Inspection .................................................. 794 . Symptom Matrix Chart ......................................... 798 . Engine Control Component Parts Location ......... 801 . Circuit Diagram .................................................... 804 . ECM Harness Connector Terminal Layout .......... 806 . ECM Terminals And Reference Value ................. 806 . CONSULT-II Function (ENGINE) ......................... 812 . Generic Scan Tool (GST) Function ...................... 818 . CONSULT-IIReferenceValueinDataMonitorMode . 820 Major Sensor Reference Graph in Data Monitor Mode .................................................................... 821 . TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ...................................................................... 823 . Description ........................................................... 823 . Diagnostic Procedure .......................................... 823 . MAIN POWER SUPPLY AND GROUND CIRCUIT. 824 ECM Terminals and Reference Value .................. 824 . Wiring Diagram .................................................... 825 . Diagnostic Procedure .......................................... 826 . Component Inspection ......................................... 830 . Ground Inspection ............................................... 830 . DTC U1000 CAN COMMUNICATION LINE ........... 832 . Description ........................................................... 832 . On Board Diagnosis Logic ................................... 832 . DTC Confirmation Procedure .............................. 832 . Wiring Diagram .................................................... 833 . Diagnostic Procedure .......................................... 834 . DTC P0016 CKP - CMP CORRELATION .............. 835 . On Board Diagnosis Logic ................................... 835 . DTC Confirmation Procedure .............................. 835 . Diagnostic Procedure .......................................... 835 . DTC P0045 TC BOOST CONTROL SOLENOID VALVE .................................................................... 837 . Description ........................................................... 837 . ECM Terminals and Reference Value .................. 837 . On Board Diagnosis Logic ................................... 838 . DTC Confirmation Procedure .............................. 838 . Wiring Diagram .................................................... 839 . EC-9 A EC C D E F G H I J K L M
10.
Diagnostic Procedure ..........................................
840 . Component Inspection ......................................... 841 . DTC P0088 FUEL SYSTEM ................................... 842 . On Board Diagnosis Logic ................................... 842 . DTC Confirmation Procedure .............................. 842 . Diagnostic Procedure .......................................... 842 . Removal and Installation ..................................... 843 . DTC P0089 FUEL PUMP ....................................... 844 . On Board Diagnosis Logic ................................... 844 . DTC Confirmation Procedure .............................. 844 . Diagnostic Procedure .......................................... 845 . Removal and Installation ..................................... 846 . DTC P0093 FUEL SYSTEM ................................... 847 . On Board Diagnosis Logic ................................... 847 . DTC Confirmation Procedure .............................. 847 . Diagnostic Procedure .......................................... 848 . Component Inspection ......................................... 849 . Removal and Installation ..................................... 850 . DTC P0101 MAF SENSOR .................................... 851 . Component Description ....................................... 851 . CONSULT-IIReferenceValueinDataMonitorMode . 851 ECM Terminals and Reference Value .................. 851 . On Board Diagnosis Logic ................................... 852 . DTC Confirmation Procedure .............................. 852 . Wiring Diagram .................................................... 853 . Diagnostic Procedure .......................................... 854 . Component Inspection ......................................... 857 . Removal and Installation ..................................... 857 . DTC P0102, P0103 MAF SENSOR ........................ 858 . Component Description ....................................... 858 . CONSULT-IIReferenceValueinDataMonitorMode . 858 ECM Terminals and Reference Value .................. 858 . On Board Diagnosis Logic ................................... 858 . DTC Confirmation Procedure .............................. 859 . Wiring Diagram .................................................... 860 . Diagnostic Procedure .......................................... 861 . Component Inspection ......................................... 862 . Removal and Installation ..................................... 862 . DTC P0112, P0113 IAT SENSOR .......................... 863 . Component Description ....................................... 863 . On Board Diagnosis Logic ................................... 863 . DTC Confirmation Procedure .............................. 863 . Wiring Diagram .................................................... 864 . Diagnostic Procedure .......................................... 865 . Component Inspection ......................................... 866 . Removal and Installation ..................................... 866 . DTC P0117, P0118 ECT SENSOR ......................... 867 . Description ........................................................... 867 . On Board Diagnosis Logic ................................... 867 . DTC Confirmation Procedure .............................. 867 . Wiring Diagram .................................................... 868 . Diagnostic Procedure .......................................... 869 . Component Inspection ......................................... 870 . Removal and Installation ..................................... 870 . DTC P0122, P0123 APP SENSOR ........................ 871 . Description ........................................................... 871 . CONSULT-IIReferenceValueinDataMonitorMode .871 ECM Terminals and Reference Value .................. 871 . On Board Diagnosis Logic ................................... 872 . DTC Confirmation Procedure ............................... 872 . Wiring Diagram .................................................... 873 . Diagnostic Procedure ........................................... 874 . Component Inspection .........................................876 . Removal and Installation ...................................... 876 . DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR ................................................................. 877 . Description ........................................................... 877 . CONSULT-IIReferenceValueinDataMonitorMode .877 ECM Terminals and Reference Value .................. 877 . On Board Diagnosis Logic ................................... 877 . DTC Confirmation Procedure ............................... 877 . Wiring Diagram .................................................... 878 . Diagnostic Procedure ........................................... 879 . Removal and Installation ...................................... 880 . DTC P0192, P0193 FRP SENSOR ........................ 881 . Description ........................................................... 881 . CONSULT-IIReferenceValueinDataMonitorMode .881 ECM Terminals and Reference Value .................. 881 . On Board Diagnosis Logic ................................... 881 . DTC Confirmation Procedure ............................... 882 . Wiring Diagram .................................................... 883 . Diagnostic Procedure ........................................... 884 . Component Inspection .........................................885 . Removal and Installation ...................................... 885 . DTC P0200 FUEL INJECTOR ................................ 886 . On Board Diagnosis Logic ................................... 886 . DTC Confirmation Procedure ............................... 886 . Diagnostic Procedure ........................................... 886 . DTC P0201 - P0204 FUEL INJECTOR .................. 888 . Component Description ....................................... 888 . CONSULT-IIReferenceValueinDataMonitorMode .888 ECM Terminals and Reference Value .................. 888 . On Board Diagnosis Logic ................................... 889 . DTC Confirmation Procedure ............................... 890 . Wiring Diagram .................................................... 891 . Diagnostic Procedure ........................................... 892 . Component Inspection .........................................893 . Removal and Installation ...................................... 893 . DTC P0217 ENGINE OVER TEMPERATURE ....... 894 . System Description .............................................. 894 . CONSULT-IIReferenceValueinDataMonitorMode .894 On Board Diagnosis Logic ................................... 895 . Overall Function Check ........................................ 895 . Wiring Diagram .................................................... 897 . Diagnostic Procedure ........................................... 899 . Main 12 Causes of Overheating .......................... 908 . Component Inspection .........................................909 . DTC P0222, P0223 APP SENSOR ........................ 910 . Description ........................................................... 910 . CONSULT-IIReferenceValueinDataMonitorMode .910 EC-10
11.
ECM Terminals and
Reference Value ................. 910 . On Board Diagnosis Logic ...................................911 . DTC Confirmation Procedure ...............................911 . Wiring Diagram ................................................... 912 . Diagnostic Procedure .......................................... 913 . Component Inspection ........................................ 915 . Removal and Installation ..................................... 915 . DTC P0234 TC SYSTEM ....................................... 916 . Description (YD22DDTi Engine Models) ............. 916 . ECM Terminals and Reference Value (YD22DDTi Engine Models) ................................................... 916 . On Board Diagnosis Logic .................................. 917 . Overall Function Check (YD22DDTi Engine Models) ...................................................................... 917 . OverallFunctionCheck(YD22DDTEngineModels) . 917 Wiring Diagram (YD22DDTi Engine Models) ...... 918 . Diagnostic Procedure (YD22DDTi Engine Models) 919 . Diagnostic Procedure (YD22DDT Engine Models) 921 . Component Inspection ........................................ 922 . DTC P0237, P0238 TC BOOST SENSOR ............ 923 . Component Description ....................................... 923 . CONSULT-IIReferenceValueinDataMonitorMode . 923 ECM Terminals and Reference Value ................. 923 . On Board Diagnosis Logic .................................. 924 . DTC Confirmation Procedure .............................. 924 . Wiring Diagram ................................................... 925 . Diagnostic Procedure .......................................... 926 . Component Inspection ........................................ 927 . Removal and Installation ..................................... 927 . DTC P0335 CKP SENSOR .................................... 928 . Description .......................................................... 928 . CONSULT-IIReferenceValueinDataMonitorMode . 928 ECM Terminals and Reference Value ................. 928 . On Board Diagnosis Logic .................................. 929 . DTC Confirmation Procedure .............................. 929 . Wiring Diagram ................................................... 930 . Diagnostic Procedure .......................................... 931 . Component Inspection ........................................ 932 . Removal and Installation ..................................... 932 . DTC P0336 CKP SENSOR .................................... 933 . Description .......................................................... 933 . CONSULT-IIReferenceValueinDataMonitorMode . 933 ECM Terminals and Reference Value ................. 933 . On Board Diagnosis Logic .................................. 934 . DTC Confirmation Procedure .............................. 934 . Wiring Diagram ................................................... 935 . Diagnostic Procedure .......................................... 936 . Component Inspection ........................................ 937 . Removal and Installation ..................................... 938 . DTC P0340 CMP SENSOR ................................... 939 . Description .......................................................... 939 . ECM Terminals and Reference Value ................. 939 . On Board Diagnosis Logic .................................. 939 . DTC Confirmation Procedure .............................. 940 . Wiring Diagram ................................................... 941 . Diagnostic Procedure .......................................... 942 . Component Inspection ......................................... 943 . Removal and Installation ..................................... 944 . DTC P0341 CMP SENSOR .................................... 945 . Description ........................................................... 945 . ECM Terminals and Reference Value .................. 945 . On Board Diagnosis Logic ................................... 945 . DTC Confirmation Procedure .............................. 946 . Wiring Diagram .................................................... 947 . Diagnostic Procedure .......................................... 948 . Component Inspection ......................................... 950 . Removal and Installation ..................................... 950 . DTC P0380 GLOW RELAY .................................... 951 . On Board Diagnosis Logic ................................... 951 . DTC Confirmation Procedure .............................. 951 . Wiring Diagram .................................................... 952 . Diagnostic Procedure .......................................... 953 . Component Inspection ......................................... 954 . DTC P0404 EGR VOLUME CONTROL VALVE .... 955 . Description ........................................................... 955 . CONSULT-IIReferenceValueinDataMonitorMode . 956 ECM Terminals and Reference Value .................. 956 . On Board Diagnosis Logic ................................... 956 . DTC Confirmation Procedure .............................. 956 . Wiring Diagram .................................................... 958 . Diagnostic Procedure .......................................... 959 . Component Inspection ......................................... 960 . Removal and Installation ..................................... 961 . DTC P0563 BATTERY VOLTAGE ......................... 962 . On Board Diagnosis Logic ................................... 962 . DTC Confirmation Procedure .............................. 962 . Diagnostic Procedure .......................................... 962 . DTC P0605 ECM .................................................... 964 . Description ........................................................... 964 . On Board Diagnosis Logic ................................... 964 . DTC Confirmation Procedure .............................. 964 . Diagnostic Procedure .......................................... 965 . DTC P0606 ECM .................................................... 966 . Description ........................................................... 966 . On Board Diagnosis Logic ................................... 966 . DTC Confirmation Procedure .............................. 966 . Diagnostic Procedure .......................................... 967 . DTC P0628, P0629 FUEL PUMP ........................... 968 . Description ........................................................... 968 . CONSULT-IIReferenceValueinDataMonitorMode . 968 ECM Terminals and Reference Value .................. 968 . On Board Diagnosis Logic ................................... 969 . DTC Confirmation Procedure .............................. 969 . Wiring Diagram .................................................... 970 . Diagnostic Procedure .......................................... 971 . Component Inspection ......................................... 972 . Removal and Installation ..................................... 972 . DTC P0642, P0643 SENSOR POWER SUPPLY ... 973 . Description ........................................................... 973 . CONSULT-IIReferenceValueinDataMonitorMode . 973 ECM Terminals and Reference Value .................. 973 . EC-11 A EC C D E F G H I J K L M
12.
On Board Diagnosis
Logic ................................... 974 . DTC Confirmation Procedure .............................. 974 . Wiring Diagram .................................................... 975 . Diagnostic Procedure .......................................... 976 . Component Inspection ......................................... 977 . Removal and Installation ..................................... 977 . DTC P0652, P0653 SENSOR POWER SUPPLY ... 978 . Description ........................................................... 978 . CONSULT-IIReferenceValueinDataMonitorMode . 978 ECM Terminals and Reference Value .................. 978 . On Board Diagnosis Logic ................................... 979 . DTC Confirmation Procedure .............................. 979 . Wiring Diagram .................................................... 980 . Diagnostic Procedure .......................................... 981 . Component Inspection ......................................... 982 . Removal and Installation ..................................... 982 . DTC P0686 ECM RELAY ....................................... 983 . ECM Terminals and Reference valve .................. 983 . On Board Diagnosis Logic ................................... 983 . DTC Confirmation Procedure .............................. 983 . Wiring Diagram .................................................... 984 . Diagnostic Procedure .......................................... 985 . Component Inspection ......................................... 986 . DTC P1211 TCS CONTROL UNIT ......................... 987 . Description ........................................................... 987 . On Board Diagnosis Logic ................................... 987 . DTC Confirmation Procedure .............................. 987 . Diagnostic Procedure .......................................... 987 . DTC P1212 TCS COMMUNICATION LINE ........... 988 . Description ........................................................... 988 . On Board Diagnosis Logic ................................... 988 . DTC Confirmation Procedure .............................. 988 . Diagnostic Procedure .......................................... 988 . DTC P1260 - P1267 FUEL INJECTOR ADJUSTMENT RESISTOR .................................................. 989 . Description ........................................................... 989 . ECM Terminals and Reference Value .................. 989 . On Board Diagnosis Logic ................................... 989 . DTC Confirmation Procedure .............................. 990 . Wiring Diagram .................................................... 991 . Diagnostic Procedure .......................................... 992 . Component Inspection ......................................... 993 . Removal and Installation ..................................... 993 . DTC P1268 - P1271 FUEL INJECTOR .................. 994 . Component Description ....................................... 994 . CONSULT-IIReferenceValueinDataMonitorMode . 994 ECM Terminals and Reference Value .................. 994 . On Board Diagnosis Logic ................................... 995 . DTC Confirmation Procedure .............................. 996 . Wiring Diagram .................................................... 997 . Diagnostic Procedure .......................................... 998 . Component Inspection ......................................... 999 . Removal and Installation ..................................... 999 . DTC P1272 FUEL PUMP ....................................... 1000 Description ........................................................... 1000 CONSULT-IIReferenceValueinDataMonitorMode 1000 ECM Terminals and Reference Value .................. 1000 On Board Diagnosis Logic ................................... 1001 DTC Confirmation Procedure ............................... 1001 Wiring Diagram .................................................... 1002 Diagnostic Procedure ........................................... 1003 Component Inspection ......................................... 1004 Removal and Installation ...................................... 1005 DTC P1273 FUEL PUMP ....................................... 1006 Description ........................................................... 1006 CONSULT-IIReferenceValueinDataMonitorMode 1006 ECM Terminals and Reference Value .................. 1006 On Board Diagnosis Logic ................................... 1007 DTC Confirmation Procedure ............................... 1007 Wiring Diagram .................................................... 1008 Diagnostic Procedure ........................................... 1009 Component Inspection ......................................... 1010 Removal and Installation ...................................... 1010 DTC P1274 FUEL PUMP ....................................... 1011 Description ........................................................... 1011 CONSULT-IIReferenceValueinDataMonitorMode 1011 ECM Terminals and Reference Value .................. 1011 On Board Diagnosis Logic ................................... 1012 DTC Confirmation Procedure ............................... 1012 Wiring Diagram .................................................... 1013 Diagnostic Procedure ........................................... 1014 Component Inspection ......................................... 1015 Removal and Installation ...................................... 1015 DTC P1275 FUEL PUMP ....................................... 1016 Description ........................................................... 1016 CONSULT-IIReferenceValueinDataMonitorMode 1016 ECM Terminals and Reference Value .................. 1016 On Board Diagnosis Logic ................................... 1017 DTC Confirmation Procedure ............................... 1017 Wiring Diagram .................................................... 1018 Diagnostic Procedure ........................................... 1019 Component Inspection ......................................... 1020 Removal and Installation ...................................... 1020 DTC P2135 APP SENSOR ..................................... 1021 Description ........................................................... 1021 CONSULT-IIReferenceValueinDataMonitorMode 1021 ECM Terminals and Reference Value .................. 1021 On Board Diagnosis Logic ................................... 1022 DTC Confirmation Procedure ............................... 1022 Wiring Diagram .................................................... 1023 Diagnostic Procedure ........................................... 1024 Component Inspection ......................................... 1026 Removal and Installation ...................................... 1026 DTC P2146, P2149 FUEL INJECTOR POWER SUPPLY ......................................................................... 1027 Component Description ....................................... 1027 CONSULT-IIReferenceValueinDataMonitorMode 1027 ECM Terminals and Reference Value .................. 1027 On Board Diagnosis Logic ................................... 1028 DTC Confirmation Procedure ............................... 1029 EC-12
13.
Wiring Diagram ...................................................
030 1 Diagnostic Procedure .......................................... 031 1 DTC P2147, P2148 FUEL INJECTOR CIRCUIT ... 032 1 Component Description ....................................... 032 1 CONSULT-IIReferenceValueinDataMonitorMode 1032 ECM Terminals and Reference Value ................. 032 1 On Board Diagnosis Logic .................................. 033 1 DTC Confirmation Procedure .............................. 033 1 Wiring Diagram ................................................... 035 1 Diagnostic Procedure .......................................... 036 1 Component Inspection ........................................ 037 1 Removal and Installation ..................................... 037 1 DTC P2228, P2229 BARO SENSOR .................... 038 1 Description .......................................................... 038 1 On Board Diagnosis Logic .................................. 038 1 DTC Confirmation Procedure .............................. 038 1 Diagnostic Procedure .......................................... 039 1 GLOW CONTROL SYSTEM ................................. 040 1 Description .......................................................... 040 1 Wiring Diagram ................................................... 041 1 Diagnostic Procedure .......................................... 042 1 Component Inspection ........................................ 046 1 Removal and Installation ..................................... 046 1 BRAKE SWITCH ................................................... 047 1 Description .......................................................... 047 1 CONSULT-IIReferenceValueinDataMonitorMode 1047 ECM Terminals and Reference Value ................. 047 1 Wiring Diagram ................................................... 048 1 Diagnostic Procedure .......................................... 049 1 Component Inspection ........................................ 050 1 PNP SWITCH ......................................................... 052 1 Description .......................................................... 052 1 CONSULT-IIReferenceValueinDataMonitorMode 1052 ECM Terminals and Reference Value ................. 052 1 Wiring Diagram ................................................... 053 1 Diagnostic Procedure .......................................... 054 1 PSP SWITCH ......................................................... 056 1 Component Description ....................................... 056 1 CONSULT-IIReferenceValueinDataMonitorMode 1056 ECM Terminals and Reference Value ................. 056 1 Wiring Diagram ................................................... 057 1 Diagnostic Procedure .......................................... 058 1 Component Inspection ........................................ 059 1 START SIGNAL ..................................................... 060 1 Wiring Diagram ................................................... 060 1 Diagnostic Procedure .......................................... 061 1 MI & DATA LINK CONNECTORS ......................... 063 1 Wiring Diagram ................................................... 063 1 SERVICE DATA AND SPECIFICATIONS (SDS) ... 064 1 General Specifications ........................................ 064 1 Mass Air Flow Sensor ......................................... 064 1 Engine Coolant Temperature Sensor .................. 064 1 Fuel Rail Pressure Sensor .................................. 064 1 Glow Plug ............................................................ 064 1 EGR Volume Control Valve ................................. 064 1 Crankshaft Position Sensor ................................. 064 1 Camshaft Position Sensor ................................... 1064 A YD TYPE 3 APPLICATION NOTICE ......................................... 065 1 How to Check Vehicle Type ................................. 065 1 INDEX FOR DTC .................................................... 066 1 Alphabetical Index ............................................... 066 1 DTC No. Index ..................................................... 068 1 PRECAUTIONS ..................................................... 070 1 Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT BELT PRE-TENSIONER” .............................................................. 070 1 On Board Diagnostic (OBD) System of Engine ... 070 1 Precautions .......................................................... 070 1 Wiring Diagrams and Trouble Diagnosis ............. 073 1 PREPARATION ...................................................... 074 1 Special Service Tools .......................................... 074 1 Commercial Service Tools ................................... 074 1 ENGINE CONTROL SYSTEM ............................... 1075 System Diagram (YD22DDTi Engine Models) ..... 075 1 System Diagram (YD22DDT Engine Models) ..... 076 1 VacuumHoseDrawing(YD22DDTiEngineModels) 1077 System Chart ....................................................... 078 1 Fuel Injection Control System .............................. 078 1 Fuel Injection Timing Control System .................. 080 1 Air Conditioning Cut Control ................................ 080 1 Fuel Cut Control (At No Load & High Engine Speed) 080 1 Crankcase Ventilation System ............................. 1081 CAN Communication ........................................... 081 1 BASIC SERVICE PROCEDURE ............................ 1086 Fuel Filter ............................................................. 086 1 Fuel Pump Learning Value Clearing .................... 086 1 ON BOARD DIAGNOSTIC (OBD) SYSTEM ......... 1088 DTC and MI Detection Logic ............................... 088 1 Diagnostic Trouble Code (DTC) .......................... 088 1 Freeze Frame Data ............................................. 088 1 NATS (Nissan Anti-theft System) ........................ 089 1 Malfunction Indicator (MI) .................................... 089 1 TROUBLE DIAGNOSIS ......................................... 092 1 Trouble Diagnosis Introduction ............................ 1092 DTC Inspection Priority Chart .............................. 095 1 Basic Inspection .................................................. 096 1 Symptom Matrix Chart ......................................... 100 1 Engine Control Component Parts Location ......... 104 1 Circuit Diagram .................................................... 107 1 ECM Harness Connector Terminal Layout .......... 109 1 ECM Terminals And Reference Value ................. 109 1 CONSULT-II Function (ENGINE) ......................... 115 1 CONSULT-IIReferenceValueinDataMonitorMode 1122 Major Sensor Reference Graph in Data Monitor Mode .................................................................... 123 1 TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ...................................................................... 125 1 Description ........................................................... 125 1 Diagnostic Procedure .......................................... 125 1 EC-13 EC C D E F G H I J K L M
14.
MAIN POWER SUPPLY
AND GROUND CIRCUIT1126 ECM Terminals and Reference Value .................. 126 1 Wiring Diagram .................................................... 127 1 Diagnostic Procedure .......................................... 128 1 Component Inspection ......................................... 132 1 Ground Inspection ............................................... 132 1 DTC U1000 CAN COMMUNICATION LINE ........... 134 1 Description ........................................................... 134 1 On Board Diagnosis Logic ................................... 134 1 DTC Confirmation Procedure .............................. 134 1 Wiring Diagram .................................................... 135 1 Diagnostic Procedure .......................................... 136 1 DTC P0016 CKP - CMP CORRELATION .............. 137 1 On Board Diagnosis Logic ................................... 137 1 DTC Confirmation Procedure .............................. 137 1 Diagnostic Procedure .......................................... 137 1 DTC P0088 FUEL SYSTEM ................................... 139 1 On Board Diagnosis Logic ................................... 139 1 DTC Confirmation Procedure .............................. 139 1 Diagnostic Procedure .......................................... 139 1 Removal and Installation ..................................... 140 1 DTC P0089 FUEL PUMP ....................................... 141 1 On Board Diagnosis Logic ................................... 141 1 DTC Confirmation Procedure .............................. 141 1 Diagnostic Procedure .......................................... 141 1 Removal and Installation ..................................... 142 1 DTC P0093 FUEL SYSTEM ................................... 143 1 On Board Diagnosis Logic ................................... 143 1 DTC Confirmation Procedure .............................. 143 1 Diagnostic Procedure .......................................... 143 1 Component Inspection ......................................... 144 1 Removal and Installation ..................................... 145 1 DTC P0102, P0103 MAF SENSOR ........................ 146 1 Component Description ....................................... 146 1 CONSULT-IIReferenceValueinDataMonitorMode 1146 ECM Terminals and Reference Value .................. 146 1 On Board Diagnosis Logic ................................... 146 1 DTC Confirmation Procedure .............................. 147 1 Wiring Diagram .................................................... 148 1 Diagnostic Procedure .......................................... 149 1 Component Inspection ......................................... 150 1 Removal and Installation ..................................... 150 1 DTC P0112, P0113 IAT SENSOR .......................... 151 1 Component Description ....................................... 151 1 On Board Diagnosis Logic ................................... 151 1 DTC Confirmation Procedure .............................. 151 1 Wiring Diagram .................................................... 152 1 Diagnostic Procedure .......................................... 153 1 Component Inspection ......................................... 154 1 Removal and Installation ..................................... 154 1 DTC P0117, P0118 ECT SENSOR ......................... 155 1 Description ........................................................... 155 1 On Board Diagnosis Logic ................................... 155 1 DTC Confirmation Procedure .............................. 155 1 Wiring Diagram .................................................... 156 1 Diagnostic Procedure .......................................... 157 1 Component Inspection ......................................... 158 1 Removal and Installation ..................................... 158 1 DTC P0122, P0123 APP SENSOR ........................ 1159 Description ........................................................... 1159 CONSULT-IIReferenceValueinDataMonitorMode 1159 ECM Terminals and Reference Value .................. 1159 On Board Diagnosis Logic ................................... 1160 DTC Confirmation Procedure ............................... 1160 Wiring Diagram .................................................... 1161 Diagnostic Procedure ........................................... 1162 Component Inspection ......................................... 1164 Removal and Installation ...................................... 1164 DTC P0182, P0183 FUEL PUMP TEMPERATURE SENSOR ................................................................. 1165 Description ........................................................... 1165 CONSULT-IIReferenceValueinDataMonitorMode 1165 ECM Terminals and Reference Value .................. 1165 On Board Diagnosis Logic ................................... 1165 DTC Confirmation Procedure ............................... 1165 Wiring Diagram .................................................... 1166 Diagnostic Procedure ........................................... 1167 Removal and Installation ...................................... 1168 DTC P0192, P0193 FRP SENSOR ........................ 1169 Description ........................................................... 1169 CONSULT-IIReferenceValueinDataMonitorMode 1169 ECM Terminals and Reference Value .................. 1169 On Board Diagnosis Logic ................................... 1169 DTC Confirmation Procedure ............................... 1170 Wiring Diagram .................................................... 1171 Diagnostic Procedure ........................................... 1172 Component Inspection ......................................... 1173 Removal and Installation ...................................... 1173 DTC P0200 FUEL INJECTOR ................................ 1174 On Board Diagnosis Logic ................................... 1174 DTC Confirmation Procedure ............................... 1174 Diagnostic Procedure ........................................... 1174 DTC P0201 - P0204 FUEL INJECTOR .................. 1175 Component Description ....................................... 1175 CONSULT-IIReferenceValueinDataMonitorMode 1175 ECM Terminals and Reference Value .................. 1175 On Board Diagnosis Logic ................................... 1176 DTC Confirmation Procedure ............................... 1177 Wiring Diagram .................................................... 1178 Diagnostic Procedure ........................................... 1179 Component Inspection ......................................... 1180 Removal and Installation ...................................... 1180 DTC P0217 ENGINE OVER TEMPERATURE ....... 1181 System Description .............................................. 1181 CONSULT-IIReferenceValueinDataMonitorMode 1181 On Board Diagnosis Logic ................................... 1182 Overall Function Check ........................................ 1182 Wiring Diagram .................................................... 1183 Diagnostic Procedure ........................................... 1185 Main 12 Causes of Overheating .......................... 1193 Component Inspection ......................................... 1194 EC-14
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