Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Sentra 2000-2005 Approved Nissan Sentra 2000 EC
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ENGINE CONTROL SYSTEM GI
SECTION EC MA
EM
LC
CONTENTS FE
QG18DE (EXC CALIF CA) ON BOARD DIAGNOSTIC SYSTEM
CL
DESCRIPTION ...............................................................85
TROUBLE DIAGNOSIS - INDEX ..................................22
Introduction ................................................................85 MT
Alphabetical & P No. Index for DTC .........................22
Two Trip Detection Logic ...........................................85
PRECAUTIONS .............................................................28
Emission-related Diagnostic Information ...................86
Supplemental Restraint System (SRS) AIR
Malfunction Indicator Lamp (MIL)............................100 AT
BAG and SEAT BELT PRE-TENSIONER.............28
OBD System Operation Chart .................................102
Precautions for On Board Diagnostic (OBD)
CONSULT-II .............................................................107
System of Engine and A/T.........................................28
Generic Scan Tool (GST) ........................................125
AX
Precautions ................................................................29
TROUBLE DIAGNOSIS - INTRODUCTION................127
Wiring Diagrams and Trouble Diagnosis...................31
Introduction ..............................................................127 SU
PREPARATION .............................................................32
Work Flow................................................................129
Special Service Tools ................................................32
TROUBLE DIAGNOSIS - BASIC INSPECTION .........131
Commercial Service Tools .........................................32
ENGINE AND EMISSION CONTROL OVERALL
Basic Inspection.......................................................131 BR
TROUBLE DIAGNOSIS - GENERAL
SYSTEM.........................................................................34
DESCRIPTION .............................................................145
Engine Control Component Parts Location...............34 ST
DTC Inspection Priority Chart..................................145
Circuit Diagram ..........................................................39
Fail-safe Chart .........................................................146
System Diagram ........................................................41
Symptom Matrix Chart.............................................147
Vacuum Hose Drawing ..............................................43 RS
CONSULT-II Reference Value in Data Monitor
System Chart .............................................................44
Mode ........................................................................151
ENGINE AND EMISSION BASIC CONTROL
SYSTEM DESCRIPTION ...............................................45
Major Sensor Reference Graph in Data Monitor BT
Mode ........................................................................154
Multiport Fuel Injection (MFI) System .......................45
PCM Terminals and Reference Value .....................156
Distributor Ignition (DI) System .................................47 HA
TROUBLE DIAGNOSES..............................................165
Air Conditioning Cut Control......................................48
Description ...............................................................165
Fuel Cut Control (at no load & high engine
Diagnostic Procedure ..............................................166
speed) ........................................................................49
TROUBLE DIAGNOSIS FOR INTERMITTENT
SC
Evaporative Emission System ...................................49
INCIDENT.....................................................................169
Positive Crankcase Ventilation ..................................65
Description ...............................................................169 EL
BASIC SERVICE PROCEDURE ...................................67
Diagnostic Procedure ..............................................169
Fuel Pressure Release ..............................................67
TROUBLE DIAGNOSIS FOR POWER SUPPLY........170
Fuel Pressure Check .................................................67
Main Power Supply and Ground Circuit..................170 IDX
Fuel Pressure Regulator Check ................................68
DTC P0100 MASS AIR FLOW SENSOR (MAFS)......176
Injector .......................................................................68
Component Description ...........................................176
How to Check Idle Speed and Ignition Timing..........69
CONSULT-II Reference Value in Data Monitor
Idle Speed/Ignition Timing/Idle Mixture Ratio
Mode ........................................................................176
Adjustment .................................................................71
On Board Diagnosis Logic.......................................176
Idle Air Volume Learning ...........................................83
DTC Confirmation Procedure ..................................177
CONTENTS (Cont'd)
Overall Function Check ...........................................179 On Board Diagnosis Logic.......................................218
Wiring Diagram ........................................................180 DTC Confirmation Procedure ..................................219
Diagnostic Procedure ..............................................181 Overall Function Check ...........................................219
Component Inspection.............................................184 Wiring Diagram ........................................................221
DTC P0105 ABSOLUTE PRESSURE SENSOR ........185 Diagnostic Procedure ..............................................223
Component Description ...........................................185 Component Inspection.............................................225
On Board Diagnosis Logic.......................................185 DTC P0131, P0151 HEATED OXYGEN SENSOR 1
DTC Confirmation Procedure ..................................185 (FRONT) (BANK 1)/(BANK 2) (LEAN SHIFT
Wiring Diagram ........................................................186 MONITORING) .............................................................227
Diagnostic Procedure ..............................................187 Component Description ...........................................227
DTC P0110 INTAKE AIR TEMPERATURE CONSULT-II Reference Value in Data Monitor
SENSOR ......................................................................190 Mode ........................................................................227
Component Description ...........................................190 On Board Diagnosis Logic.......................................227
On Board Diagnosis Logic.......................................190 DTC Confirmation Procedure ..................................228
DTC Confirmation Procedure ..................................190 Overall Function Check ...........................................228
Wiring Diagram ........................................................192 Diagnostic Procedure ..............................................229
Diagnostic Procedure ..............................................193 Component Inspection.............................................231
Component Inspection.............................................195 DTC P0132, P0152 HEATED OXYGEN SENSOR 1
DTC P0115 ENGINE COOLANT TEMPERATURE (FRONT) (BANK 1)/(BANK 2) (RICH SHIFT
SENSOR (ECTS) (CIRCUIT) .......................................196 MONITORING) .............................................................233
Component Description ...........................................196 Component Description ...........................................233
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................196 Mode ........................................................................233
On Board Diagnosis Logic.......................................196 On Board Diagnosis Logic.......................................233
DTC Confirmation Procedure ..................................197 DTC Confirmation Procedure ..................................234
Wiring Diagram ........................................................198 Overall Function Check ...........................................234
Diagnostic Procedure ..............................................199 Diagnostic Procedure ..............................................236
Component Inspection.............................................200 Component Inspection.............................................238
DTC P0120 THROTTLE POSITION SENSOR ...........201 DTC P0133, P0153 HEATED OXYGEN SENSOR 1
Component Description ...........................................201 (FRONT) (BANK 1)/(BANK 2) (RESPONSE
CONSULT-II Reference Value in Data Monitor MONITORING) .............................................................240
Mode ........................................................................201 Component Description ...........................................240
On Board Diagnosis Logic.......................................202 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................202 Mode ........................................................................240
Wiring Diagram ........................................................206 On Board Diagnosis Logic.......................................240
Diagnostic Procedure ..............................................207 DTC Confirmation Procedure ..................................241
Component Inspection.............................................211 Overall Function Check ...........................................241
DTC P0125 ENGINE COOLANT TEMPERATURE Wiring Diagram ........................................................243
(ECT) SENSOR............................................................213 Diagnostic Procedure ..............................................245
Component Description ...........................................213 Component Inspection.............................................249
CONSULT-II Reference Value in Data Monitor DTC P0134, P0154 HEATED OXYGEN SENSOR 1
Mode ........................................................................213 (FRONT) (BANK 1)/(BANK 2) (HIGH VOLTAGE)......251
On Board Diagnosis Logic.......................................213 Component Description ...........................................251
DTC Confirmation Procedure ..................................214 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................215 Mode ........................................................................251
Diagnostic Procedure ..............................................216 On Board Diagnosis Logic.......................................251
Component Inspection.............................................217 DTC Confirmation Procedure ..................................252
DTC P0130, P0150 HEATED OXYGEN SENSOR 1 Wiring Diagram ........................................................253
(FRONT) (BANK 1)/(BANK 2) (CIRCUIT) ..................218 Diagnostic Procedure ..............................................255
Component Description ...........................................218 Component Inspection.............................................257
CONSULT-II Reference Value in Data Monitor DTC P0135, P0155 HEATED OXYGEN SENSOR 1
Mode ........................................................................218 HEATER (FRONT) (BANK 1)/(BANK 2).....................259
EC-2
CONTENTS (Cont'd)
Description ...............................................................259 Wiring Diagram ........................................................294 GI
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................296
Mode ........................................................................259 Component Inspection.............................................298
On Board Diagnosis Logic.......................................259 DTC P0141, P0161 HEATED OXYGEN SENSOR 2 MA
DTC Confirmation Procedure ..................................259 HEATER (REAR) (BANK 1)/(BANK 2).......................300
Wiring Diagram ........................................................261 Description ...............................................................300
Diagnostic Procedure ..............................................263 CONSULT-II Reference Value in Data Monitor
EM
Component Inspection.............................................264 Mode ........................................................................300
DTC P0137, P0157 HEATED OXYGEN SENSOR 2 On Board Diagnosis Logic.......................................300 LC
(REAR) (BANK 1)/(BANK 2) (MIN. VOLTAGE DTC Confirmation Procedure ..................................300
MONITORING) .............................................................265 Wiring Diagram ........................................................302
Component Description ...........................................265 Diagnostic Procedure ..............................................304
CONSULT-II Reference Value in Data Monitor Component Inspection.............................................305
Mode ........................................................................265 DTC P0171, P0174 FUEL INJECTION SYSTEM
On Board Diagnosis Logic.......................................265 FUNCTION (BANK 1)/(BANK 2) (LEAN SIDE)..........306 FE
DTC Confirmation Procedure ..................................266 On Board Diagnosis Logic.......................................306
Overall Function Check ...........................................266 DTC Confirmation Procedure ..................................306 CL
Wiring Diagram ........................................................267 Wiring Diagram ........................................................308
Diagnostic Procedure ..............................................269 Diagnostic Procedure ..............................................310
Component Inspection.............................................272 DTC P0172, P0175 FUEL INJECTION SYSTEM MT
DTC P0138, P0158 HEATED OXYGEN SENSOR 2 FUNCTION (BANK 1)/(BANK 2) (RICH SIDE)...........315
(REAR) (BANK 1)/(BANK 2) (MAX. VOLTAGE On Board Diagnosis Logic.......................................315
MONITORING) .............................................................274 DTC Confirmation Procedure ..................................315 AT
Component Description ...........................................274 Wiring Diagram ........................................................317
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................319
AX
Mode ........................................................................274 DTC P0180 FUEL TANK TEMPERATURE
On Board Diagnosis Logic.......................................274 SENSOR ......................................................................324
DTC Confirmation Procedure ..................................275 Component Description ...........................................324 SU
Overall Function Check ...........................................275 On Board Diagnosis Logic.......................................324
Wiring Diagram ........................................................276 DTC Confirmation Procedure ..................................324
Diagnostic Procedure ..............................................278 Wiring Diagram ........................................................326 BR
Component Inspection.............................................281 Diagnostic Procedure ..............................................327
DTC P0139, P0159 HEATED OXYGEN SENSOR 2 Component Inspection.............................................328
(REAR) (BANK 1)/(BANK 2) (RESPONSE DTC P0217 COOLANT OVERTEMPERATURE
ST
MONITORING) .............................................................283 ENRICHMENT PROTECTION.....................................329
Component Description ...........................................283 System Description..................................................329 RS
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................283 Mode ........................................................................329
On Board Diagnosis Logic.......................................283 On Board Diagnosis Logic.......................................330 BT
DTC Confirmation Procedure ..................................284 Possible Cause........................................................330
Overall Function Check ...........................................284 Overall Function Check ...........................................331
Wiring Diagram ........................................................285 Wiring Diagram ........................................................334 HA
Diagnostic Procedure ..............................................287 Diagnostic Procedure ..............................................335
Component Inspection.............................................290 Main 12 Causes of Overheating..............................346
SC
DTC P0140, P0160 HEATED OXYGEN SENSOR 2 DTC P0300 - P0304 NO. 4 - 1 CYLINDER
(REAR) (BANK 1)/(BANK 2) (HIGH VOLTAGE)........292 MISFIRE, MULTIPLE CYLINDER MISFIRE ...............347
Component Description ...........................................292 On Board Diagnosis Logic.......................................347 EL
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................347
Mode ........................................................................292 Diagnostic Procedure ..............................................348
On Board Diagnosis Logic.......................................292 DTC P0325 KNOCK SENSOR (KS) ...........................354 IDX
DTC Confirmation Procedure ..................................292 Component Description ...........................................354
Overall Function Check ...........................................293 DTC Confirmation Procedure ..................................354
EC-3
CONTENTS (Cont'd)
Wiring Diagram ........................................................355 Description ...............................................................403
Diagnostic Procedure ..............................................356 CONSULT-II Reference Value in Data Monitor
Component Inspection.............................................357 Mode ........................................................................403
DTC P0335 CRANKSHAFT POSITION SENSOR On Board Diagnosis Logic.......................................403
(CKPS) (POS) ..............................................................358 Possible Cause........................................................403
Component Description ...........................................358 DTC Confirmation Procedure ..................................403
On Board Diagnosis Logic.......................................358 Wiring Diagram ........................................................405
DTC Confirmation Procedure ..................................358 Diagnostic Procedure ..............................................406
Wiring Diagram ........................................................359 DTC P0446 EVAPORATIVE EMISSION (EVAP)
Diagnostic Procedure ..............................................360 CANISTER VENT CONTROL VALVE (CIRCUIT) ......409
Component Inspection.............................................362 Component Description ...........................................409
DTC P0340 CAMSHAFT POSITION SENSOR CONSULT-II Reference Value in Data Monitor
(CMPS) (PHASE).........................................................363 Mode ........................................................................409
Component Description ...........................................363 On Board Diagnosis Logic.......................................409
On Board Diagnosis Logic.......................................363 Possible Cause........................................................409
DTC Confirmation Procedure ..................................363 DTC Confirmation Procedure ..................................410
Wiring Diagram ........................................................364 Wiring Diagram ........................................................411
Diagnostic Procedure ..............................................365 Diagnostic Procedure ..............................................412
Component Inspection.............................................368 DTC P0450 EVAPORATIVE EMISSION (EVAP)
DTC P0400 EGR FUNCTION (CLOSE)......................369 CONTROL SYSTEM PRESSURE SENSOR ..............416
Description ...............................................................369 Component Description ...........................................416
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................370 Mode ........................................................................416
On Board Diagnosis Logic.......................................370 On Board Diagnosis Logic.......................................416
Possible Cause........................................................370 Possible Cause........................................................416
DTC Confirmation Procedure ..................................371 DTC Confirmation Procedure ..................................417
Wiring Diagram ........................................................373 Wiring Diagram ........................................................418
Diagnostic Procedure ..............................................374 Diagnostic Procedure ..............................................419
DTC P0403 EGR VOLUME CONTROL VALVE DTC P0455 EVAP CONTROL SYSTEM (GROSS
(CIRCUIT).....................................................................378 LEAK)...........................................................................428
Description ...............................................................378 On Board Diagnosis Logic.......................................428
CONSULT-II Reference Value in Data Monitor Possible Cause........................................................428
Mode ........................................................................379 DTC Confirmation Procedure ..................................430
On Board Diagnosis Logic.......................................379 Diagnostic Procedure ..............................................431
Possible Cause........................................................379 DTC P0460 FUEL LEVEL SENSOR FUNCTION
DTC Confirmation Procedure ..................................379 (SLOSH).......................................................................441
Wiring Diagram ........................................................381 Component Description ...........................................441
Diagnostic Procedure ..............................................382 On Board Diagnostic Logic......................................441
DTC P0420, P0430 THREE WAY CATALYST Possible Cause........................................................441
FUNCTION ...................................................................385 DTC Confirmation Procedure ..................................441
On Board Diagnosis Logic.......................................385 Wiring Diagram ........................................................442
DTC Confirmation Procedure ..................................385 Diagnostic Procedure ..............................................443
Overall Function Check ...........................................386 DTC P0461 FUEL LEVEL SENSOR FUNCTION .......445
Diagnostic Procedure ..............................................386 Component Description ...........................................445
DTC P0440 EVAP CONTROL SYSTEM (SMALL On Board Diagnostic Logic......................................445
LEAK) (NEGATIVE PRESSURE)................................389 Possible Cause........................................................445
On Board Diagnosis Logic.......................................389 Overall Function Check ...........................................445
Possible Cause........................................................389 DTC P0464 FUEL LEVEL SENSOR CIRCUIT ...........447
DTC Confirmation Procedure ..................................390 Component Description ...........................................447
Diagnostic Procedure ..............................................391 On Board Diagnostic Logic......................................447
DTC P0443 EVAP CANISTER PURGE VOLUME Possible Cause........................................................447
CONTROL SOLENOID VALVE (CIRCUIT).................403 DTC Confirmation Procedure ..................................447
EC-4
CONTENTS (Cont'd)
Wiring Diagram ........................................................448 CONSULT-II Reference Value in Data Monitor GI
Diagnostic Procedure ..............................................449 Mode ........................................................................482
DTC P0500 VEHICLE SPEED SENSOR (VSS) .........451 On Board Diagnosis Logic.......................................482
Component Description ...........................................451 DTC Confirmation Procedure ..................................482 MA
On Board Diagnosis Logic.......................................451 Wiring Diagram ........................................................484
DTC Confirmation Procedure ..................................451 Diagnostic Procedure ..............................................485
Overall Function Check ...........................................452 Component Inspection.............................................486
EM
Wiring Diagram ........................................................453 DTC P1126 THERMOSTAT FUNCTION.....................487
Diagnostic Procedure ..............................................454 On Board Diagnosis Logic.......................................487 LC
DTC P0505 IDLE AIR CONTROL VALVE (IACV) - Possible Cause........................................................487
AUXILIARY AIR CONTROL (AAC) VALVE ...............455 DTC Confirmation Procedure ..................................487
Description ...............................................................455 Diagnostic Procedure ..............................................488
CONSULT-II Reference Value in Data Monitor DTC P1130 SWIRL CONTROL VALVE CONTROL
Mode ........................................................................456 SOLENOID VALVE......................................................489
On Board Diagnosis Logic.......................................456 Description ...............................................................489 FE
DTC Confirmation Procedure ..................................456 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................458 Mode ........................................................................490 CL
Diagnostic Procedure ..............................................459 On Board Diagnosis Logic.......................................490
DTC P0510 CLOSED THROTTLE POSITION Possible Cause........................................................490
SWITCH .......................................................................464 DTC Confirmation Procedure ..................................491 MT
Component Description ...........................................464 Wiring Diagram ........................................................493
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................494
Mode ........................................................................464 DTC P1131 SWIRL CONTROL VALVE CONTROL AT
On Board Diagnosis Logic.......................................464 SOLENOID VALVE (CIRCUIT)....................................512
DTC Confirmation Procedure ..................................464 Component Description ...........................................512
AX
Overall Function Check ...........................................465 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................466 Mode ........................................................................512
Diagnostic Procedure ..............................................467 On Board Diagnosis Logic.......................................512 SU
DTC P0600 A/T CONTROL.........................................472 Possible Cause........................................................512
System Description..................................................472 DTC Confirmation Procedure ..................................512
On Board Diagnosis Logic.......................................472 Wiring Diagram ........................................................514 BR
DTC Confirmation Procedure ..................................472 Diagnostic Procedure ..............................................515
Diagnostic Procedure ..............................................472 DTC P1140 INTAKE VALVE TIMING CONTROL
DTC P0605 ECM .........................................................474 POSITION SENSOR ....................................................518
ST
Component Description ...........................................474 Component Description ...........................................518
On Board Diagnosis Logic.......................................474 On Board Diagnosis Logic.......................................518 RS
DTC Confirmation Procedure ..................................474 DTC Confirmation Procedure ..................................518
Diagnostic Procedure ..............................................475 Wiring Diagram ........................................................519
DTC P1110 INTAKE VALVE TIMING CONTROL.......476 Diagnostic Procedure ..............................................520 BT
Description ...............................................................476 Component Inspection.............................................522
CONSULT-II Reference Value in Data Monitor DTC P1148, P1168 CLOSED LOOP CONTROL
Mode ........................................................................477 (BANK 1)/(BANK 2).....................................................523 HA
On Board Diagnosis Logic.......................................477 On Board Diagnosis Logic.......................................523
DTC Confirmation Procedure ..................................477 DTC Confirmation Procedure ..................................523
SC
Wiring Diagram ........................................................479 Overall Function Check ...........................................524
Diagnostic Procedure ..............................................480 Diagnostic Procedure ..............................................524
Component Inspection.............................................481 DTC P1165 SWIRL CONTROL VALVE CONTROL EL
DTC P1111 INTAKE VALVE TIMING CONTROL VACUUM CHECK SWITCH.........................................525
SOLENOID VALVE......................................................482 Component Description ...........................................525
Component Description ...........................................482 CONSULT-II Reference Value in Data Monitor IDX
Operation .................................................................482 Mode ........................................................................525
On Board Diagnosis Logic.......................................525
EC-5
CONTENTS (Cont'd)
Possible Cause........................................................525 DTC P1441 EVAPORATIVE EMISSION (EVAP)
DTC Confirmation Procedure ..................................526 CONTROL SYSTEM (VERY SMALL LEAK) ..............582
Wiring Diagram ........................................................527 On Board Diagnosis Logic.......................................582
Diagnostic Procedure ..............................................528 DTC Confirmation Procedure ..................................583
DTC P1217 ENGINE OVER TEMPERATURE Overall Function Check ...........................................584
(OVERHEAT) ...............................................................532 Diagnostic Procedure ..............................................585
System Description..................................................532 DTC P1444 EVAP CANISTER PURGE VOLUME
CONSULT-II Reference Value in Data Monitor CONTROL SOLENOID VALVE...................................597
Mode ........................................................................532 Description ...............................................................597
On Board Diagnosis Logic.......................................533 CONSULT-II Reference Value in Data Monitor
Overall Function Check ...........................................534 Mode ........................................................................597
Wiring Diagram ........................................................535 On Board Diagnosis Logic.......................................598
Diagnostic Procedure ..............................................536 Possible Cause........................................................598
Main 12 Causes of Overheating..............................547 DTC Confirmation Procedure ..................................598
Component Inspection.............................................547 Wiring Diagram ........................................................600
DTC P1320 IGNITION SIGNAL...................................549 Diagnostic Procedure ..............................................601
Component Description ...........................................549 DTC P1446 EVAPORATIVE EMISSION (EVAP)
On Board Diagnosis Logic.......................................549 CANISTER VENT CONTROL VALVE (CLOSE).........609
Possible Cause........................................................549 Component Description ...........................................609
DTC Confirmation Procedure ..................................549 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................550 Mode ........................................................................609
Diagnostic Procedure ..............................................553 On Board Diagnosis Logic.......................................609
DTC P1336 CRANKSHAFT POSITION SENSOR Possible Cause........................................................609
(CKPS) (POS) (COG) ..................................................560 DTC Confirmation Procedure ..................................610
Component Description ...........................................560 Wiring Diagram ........................................................611
On Board Diagnosis Logic.......................................560 Diagnostic Procedure ..............................................612
DTC Confirmation Procedure ..................................560 DTC P1447 EVAPORATIVE EMISSION (EVAP)
Wiring Diagram ........................................................561 CONTROL SYSTEM PURGE FLOW
Diagnostic Procedure ..............................................562 MONITORING ..............................................................617
Component Inspection.............................................564 System Description..................................................617
DTC P1401 EGR TEMPERATURE SENSOR.............565 On Board Diagnosis Logic.......................................617
Component Description ...........................................565 Possible Cause........................................................617
On Board Diagnosis Logic.......................................565 DTC Confirmation Procedure ..................................618
Possible Cause........................................................565 Overall Function Check ...........................................619
DTC Confirmation Procedure ..................................566 Diagnostic Procedure ..............................................620
Wiring Diagram ........................................................568 DTC P1448 EVAPORATIVE EMISSION (EVAP)
Diagnostic Procedure ..............................................569 CANISTER VENT CONTROL VALVE (OPEN)...........629
DTC P1402 EGR FUNCTION (OPEN) ........................572 Component Description ...........................................629
Description ...............................................................572 CONSULT-II Reference Value in Data Monitor
CONSULT-II Reference Value in Data Monitor Mode ........................................................................629
Mode ........................................................................573 On Board Diagnosis Logic.......................................629
On Board Diagnosis Logic.......................................573 Possible Cause........................................................629
Possible Cause........................................................573 DTC Confirmation Procedure ..................................630
DTC Confirmation Procedure ..................................574 Overall Function Check ...........................................631
Wiring Diagram ........................................................575 Wiring Diagram ........................................................632
Diagnostic Procedure ..............................................576 Diagnostic Procedure ..............................................633
DTC P1440 EVAP CONTROL SYSTEM (SMALL DTC P1464 FUEL LEVEL SENSOR CIRCUIT
LEAK) (POSITIVE PRESSURE) .................................580 (GROUND SIGNAL) ....................................................638
On Board Diagnosis Logic.......................................580 Component Description ...........................................638
Possible Cause........................................................580 On Board Diagnostic Logic......................................638
DTC Confirmation Procedure ..................................581 Possible Cause........................................................638
Diagnostic Procedure ..............................................581 DTC Confirmation Procedure ..................................638
EC-6
CONTENTS (Cont'd)
Wiring Diagram ........................................................639 Component Description ...........................................674 GI
Diagnostic Procedure ..............................................640 CONSULT-II Reference Value in Data Monitor
DTC P1490 VACUUM CUT VALVE BYPASS Mode ........................................................................674
VALVE (CIRCUIT)........................................................641 Wiring Diagram ........................................................675 MA
Description ...............................................................641 Diagnostic Procedure ..............................................676
CONSULT-II Reference Value in Data Monitor Component Inspection.............................................679
Mode ........................................................................641 POWER STEERING OIL PRESSURE SWITCH.........680
EM
On Board Diagnosis Logic.......................................641 Component Description ...........................................680
Possible Cause........................................................641 CONSULT-II Reference Value in Data Monitor LC
DTC Confirmation Procedure ..................................641 Mode ........................................................................680
Wiring Diagram ........................................................643 Wiring Diagram ........................................................681
Diagnostic Procedure ..............................................644 Diagnostic Procedure ..............................................682
DTC P1491 VACUUM CUT VALVE BYPASS Component Inspection.............................................683
VALVE..........................................................................647 REFRIGERANT PRESSURE SENSOR ......................684
Description ...............................................................647 Description ...............................................................684 FE
CONSULT-II Reference Value in Data Monitor Wiring Diagram ........................................................685
Mode ........................................................................647 Diagnostic Procedure ..............................................686 CL
On Board Diagnosis Logic.......................................647 ELECTRICAL LOAD SIGNAL.....................................689
Possible Cause........................................................648 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................648 Mode ........................................................................689 MT
Overall Function Check ...........................................649 Wiring Diagram ........................................................690
Diagnostic Procedure ..............................................649 Diagnostic Procedure ..............................................692
DTC P1605 A/T DIAGNOSIS COMMUNICATION MIL & DATA LINK CONNECTORS ............................698 AT
LINE .............................................................................657 Wiring Diagram ........................................................698
System Description..................................................657 SERVICE DATA AND SPECIFICATIONS (SDS) .......699
AX
On Board Diagnosis Logic.......................................657 Fuel Pressure Regulator..........................................699
DTC Confirmation Procedure ..................................657 Idle Speed and Ignition Timing................................699
Diagnostic Procedure ..............................................657 Mass Air Flow Sensor..............................................699 SU
DTC P1706 PARK/NEUTRAL POSITION (PNP) Engine Coolant Temperature Sensor ......................699
SWITCH .......................................................................659 EGR Temperature Sensor .......................................699
Component Description ...........................................659 Fuel Pump ...............................................................699 BR
CONSULT-II Reference Value in Data Monitor IACV-AAC Valve ......................................................699
Mode ........................................................................659 Injector .....................................................................699
On Board Diagnosis Logic.......................................659 Resistor....................................................................700
ST
DTC Confirmation Procedure ..................................659 Throttle Position Sensor ..........................................700
Overall Function Check ...........................................660 Front Heated Oxygen Sensor Heater......................700 RS
Wiring Diagram ........................................................661 Calculated Load Value.............................................700
Diagnostic Procedure For M/T Models....................662 Intake Air Temperature Sensor................................700
Diagnostic Procedure For A/T Models ....................664 EVAP Canister Purge Volume Control Valve ..........700 BT
INJECTOR ...................................................................665 Rear Heated Oxygen Sensor Heater ......................700
Component Description ...........................................665 Crankshaft Position Sensor (POS)..........................700
CONSULT-II Reference Value in Data Monitor Fuel Tank Temperature Sensor ...............................700 HA
Mode ........................................................................665
Wiring Diagram ........................................................666 QG18DE (CALIF CA) SC
Diagnostic Procedure ..............................................667
START SIGNAL...........................................................670 TROUBLE DIAGNOSIS - INDEX ................................701
Alphabetical & P No. Index for DTC .......................701
CONSULT-II Reference Value in Data Monitor EL
Mode ........................................................................670 PRECAUTIONS ...........................................................707
Wiring Diagram ........................................................671 Supplemental Restraint System (SRS) AIR
Diagnostic Procedure ..............................................672 BAG and SEAT BELT PRE-TENSIONER...........707 IDX
FUEL PUMP.................................................................674 Precautions for On Board Diagnostic (OBD)
System Description..................................................674 System of Engine and A/T.......................................707
Precautions ..............................................................708
EC-7
CONTENTS (Cont'd)
Wiring Diagrams and Trouble Diagnosis.................710 TROUBLE DIAGNOSIS - SPECIFICATION
PREPARATION ...........................................................711 VALUE..........................................................................838
Special Service Tools ..............................................711 Description ...............................................................838
Commercial Service Tools .......................................711 Testing Condition .....................................................838
ENGINE AND EMISSION CONTROL OVERALL Inspection Procedure...............................................838
SYSTEM.......................................................................713 Diagnostic Procedure ..............................................839
Engine Control Component Parts Location.............713 TROUBLE DIAGNOSIS FOR INTERMITTENT
Circuit Diagram ........................................................718 INCIDENT.....................................................................842
System Diagram ......................................................720 Description ...............................................................842
System Chart ...........................................................721 Diagnostic Procedure ..............................................842
ENGINE AND EMISSION BASIC CONTROL TROUBLE DIAGNOSIS FOR POWER SUPPLY........843
SYSTEM DESCRIPTION .............................................722 Main Power Supply and Ground Circuit..................843
Multiport Fuel Injection (MFI) System .....................722 DTC P0100 MASS AIR FLOW SENSOR (MAFS)......850
Distributor Ignition (DI) System ...............................724 Component Description ...........................................850
Air Conditioning Cut Control....................................725 CONSULT-II Reference Value in Data Monitor
Fuel Cut Control (at no load & high engine Mode ........................................................................850
speed) ......................................................................726 On Board Diagnosis Logic.......................................850
Evaporative Emission System .................................726 DTC Confirmation Procedure ..................................851
Positive Crankcase Ventilation ................................742 Overall Function Check ...........................................853
BASIC SERVICE PROCEDURE .................................744 Wiring Diagram ........................................................854
Fuel Pressure Release ............................................744 Diagnostic Procedure ..............................................855
Fuel Pressure Check ...............................................744 Component Inspection.............................................858
Injector .....................................................................745 DTC P0105 BAROMETRIC PRESSURE (BARO)
How to Check Idle Speed and Ignition Timing........746 SENSOR ...........◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo