Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Frontier 1998-2002 Approved Nissan Frontier 2001 ec
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download ec documenatation <<
Text preview - extract from the document
ENGINE CONTROL SYSTEM GI
SECTION EC MA
EM
LC
CONTENTS FE
KA24DE Idle Speed/Ignition Timing/Idle Mixture Ratio
CL
Adjustment .................................................................59
TROUBLE DIAGNOSIS - INDEX ..................................19
ON BOARD DIAGNOSTIC SYSTEM MT
Alphabetical & P No. Index for DTC .........................19
DESCRIPTION ...............................................................73
PRECAUTIONS .............................................................23
Introduction ................................................................73
Supplemental Restraint System (SRS) AIR
Two Trip Detection Logic ...........................................73 AT
BAG and SEAT BELT PRE-TENSIONER.............23
Emission-related Diagnostic Information ...................74
Precautions for On Board Diagnostic (OBD)
Malfunction Indicator Lamp (MIL)..............................87
System of Engine and A/T.........................................23
OBD System Operation Chart ...................................87
TF
Engine Fuel & Emission Control System ..................24
CONSULT-II ...............................................................93
Precautions ................................................................25
Generic Scan Tool (GST) ........................................104 PD
Wiring Diagrams and Trouble Diagnosis...................26
TROUBLE DIAGNOSIS - INTRODUCTION................106
PREPARATION .............................................................27
Introduction ..............................................................106
Special Service Tools ................................................27
Commercial Service Tools .........................................27
Work Flow................................................................108 AX
TROUBLE DIAGNOSIS - BASIC INSPECTION .........110
ENGINE AND EMISSION CONTROL OVERALL
Basic Inspection.......................................................110
SYSTEM.........................................................................29 SU
TROUBLE DIAGNOSIS - GENERAL
Engine Control Component Parts Location...............29
DESCRIPTION .............................................................124
Circuit Diagram ..........................................................31
DTC Inspection Priority Chart..................................124
System Diagram ........................................................32 BR
Fail-safe Chart .........................................................125
Vacuum Hose Drawing ..............................................33
Symptom Matrix Chart.............................................126
System Chart .............................................................34
ENGINE AND EMISSION BASIC CONTROL
CONSULT-II Reference Value in Data Monitor ST
Mode ........................................................................130
SYSTEM DESCRIPTION ...............................................35
Major Sensor Reference Graph in Data Monitor
Multiport Fuel Injection (MFI) System .......................35 RS
Mode ........................................................................132
Distributor Ignition (DI) System .................................37
ECM Terminals and Reference Value .....................135
Air Conditioning Cut Control......................................39
TROUBLE DIAGNOSIS - SPECIFICATION
Fuel Cut Control (at no load & high engine
VALUE..........................................................................144
BT
speed) ........................................................................39
Description ...............................................................144
Evaporative Emission System ...................................40
Testing Condition .....................................................144 HA
On Board Refueling Vapor Recovery (ORVR) ..........45
Inspection Procedure...............................................144
Positive Crankcase Ventilation ..................................55
Diagnostic Procedure ..............................................145
BASIC SERVICE PROCEDURE ...................................57
TROUBLE DIAGNOSIS FOR INTERMITTENT SC
Fuel Pressure Release ..............................................57
INCIDENT.....................................................................148
Fuel Pressure Check .................................................57
Description ...............................................................148
Fuel Pressure Regulator Check ................................58
Diagnostic Procedure ..............................................148 EL
Injector .......................................................................58
TROUBLE DIAGNOSIS FOR POWER SUPPLY........149
Fast Idle Cam (FIC)...................................................58
Main Power Supply and Ground Circuit..................149 IDX
DTC P0100 MASS AIR FLOW SENSOR (MAFS)......156
CONTENTS (Cont'd)
Component Description ...........................................156 On Board Diagnosis Logic.......................................199
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................200
Mode ........................................................................156 Overall Function Check ...........................................201
ECM Terminals and Reference Value .....................156 Wiring Diagram ........................................................202
On Board Diagnosis Logic.......................................157 Diagnostic Procedure ..............................................203
DTC Confirmation Procedure ..................................157 DTC P0131 HEATED OXYGEN SENSOR 1
Overall Function Check ...........................................159 (FRONT) (LEAN SHIFT MONITORING) .....................206
Wiring Diagram ........................................................160 Component Description ...........................................206
Diagnostic Procedure ..............................................161 CONSULT-II Reference Value in Data Monitor
DTC P0105 ABSOLUTE PRESSURE SENSOR ........166 Mode ........................................................................206
Component Description ...........................................166 ECM Terminals and Reference Value .....................206
On Board Diagnosis Logic.......................................166 On Board Diagnosis Logic.......................................207
DTC Confirmation Procedure ..................................166 DTC Confirmation Procedure ..................................207
Diagnostic Procedure ..............................................167 Overall Function Check ...........................................208
DTC P0110 INTAKE AIR TEMPERATURE Diagnostic Procedure ..............................................208
SENSOR ......................................................................168 DTC P0132 HEATED OXYGEN SENSOR 1
Component Description ...........................................168 (FRONT) (RICH SHIFT MONITORING) ......................213
On Board Diagnosis Logic.......................................168 Component Description ...........................................213
DTC Confirmation Procedure ..................................169 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................170 Mode ........................................................................213
Diagnostic Procedure ..............................................171 ECM Terminals and Reference Value .....................213
DTC P0115 ENGINE COOLANT TEMPERATURE On Board Diagnosis Logic.......................................214
SENSOR (ECTS) (CIRCUIT) .......................................174 DTC Confirmation Procedure ..................................214
Component Description ...........................................174 Overall Function Check ...........................................215
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................215
Mode ........................................................................174 DTC P0133 HEATED OXYGEN SENSOR 1
On Board Diagnosis Logic.......................................174 (FRONT) (RESPONSE MONITORING).......................220
DTC Confirmation Procedure ..................................175 Component Description ...........................................220
Wiring Diagram ........................................................176 CONSULT-II Reference Value in Data Monitor
Diagnostic Procedure ..............................................177 Mode ........................................................................220
DTC P0120 THROTTLE POSITION SENSOR ...........179 ECM Terminals and Reference Value .....................220
Component Description ...........................................179 On Board Diagnosis Logic.......................................221
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................221
Mode ........................................................................179 Overall Function Check ...........................................222
ECM Terminals and Reference Value .....................180 Wiring Diagram ........................................................223
On Board Diagnosis Logic.......................................180 Diagnostic Procedure ..............................................224
DTC Confirmation Procedure ..................................181 DTC P0134 HEATED OXYGEN SENSOR 1
Wiring Diagram ........................................................184 (FRONT) (HIGH VOLTAGE)........................................231
Diagnostic Procedure ..............................................185 Component Description ...........................................231
DTC P0125 ENGINE COOLANT TEMPERATURE CONSULT-II Reference Value in Data Monitor
(ECT) SENSOR............................................................193 Mode ........................................................................231
Component Description ...........................................193 ECM Terminals and Reference Value .....................231
On Board Diagnosis Logic.......................................193 On Board Diagnosis Logic.......................................232
DTC Confirmation Procedure ..................................193 DTC Confirmation Procedure ..................................232
Wiring Diagram ........................................................195 Wiring Diagram ........................................................233
Diagnostic Procedure ..............................................196 Diagnostic Procedure ..............................................234
DTC P0130 HEATED OXYGEN SENSOR 1 DTC P0135 HEATED OXYGEN SENSOR 1
(FRONT) (CIRCUIT).....................................................198 HEATER (FRONT).......................................................238
Component Description ...........................................198 Description ...............................................................238
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................198 Mode ........................................................................238
ECM Terminals and Reference Value .....................198 ECM Terminals and Reference Value .....................238
EC-2
CONTENTS (Cont'd)
On Board Diagnosis Logic.......................................238 CONSULT-II Reference Value in Data Monitor GI
DTC Confirmation Procedure ..................................239 Mode ........................................................................281
Wiring Diagram ........................................................240 ECM Terminals and Reference Value .....................281
Diagnostic Procedure ..............................................241 On Board Diagnosis Logic.......................................281 MA
DTC P0137 HEATED OXYGEN SENSOR 2 DTC Confirmation Procedure ..................................282
(REAR) (MIN. VOLTAGE MONITORING)...................243 Wiring Diagram ........................................................283
Component Description ...........................................243 Diagnostic Procedure ..............................................284
EM
CONSULT-II Reference Value in Data Monitor DTC P0171 FUEL INJECTION SYSTEM
Mode ........................................................................243 FUNCTION (LEAN SIDE) ............................................286 LC
ECM Terminals and Reference Value .....................243 On Board Diagnosis Logic.......................................286
On Board Diagnosis Logic.......................................243 DTC Confirmation Procedure ..................................286
DTC Confirmation Procedure ..................................244 Wiring Diagram ........................................................288
Overall Function Check ...........................................245 Diagnostic Procedure ..............................................289
Wiring Diagram ........................................................246 DTC P0172 FUEL INJECTION SYSTEM
Diagnostic Procedure ..............................................247 FUNCTION (RICH SIDE) .............................................293 FE
DTC P0138 HEATED OXYGEN SENSOR 2 On Board Diagnosis Logic.......................................293
(REAR) (MAX. VOLTAGE MONITORING) .................253 DTC Confirmation Procedure ..................................293 CL
Component Description ...........................................253 Wiring Diagram ........................................................295
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................296
Mode ........................................................................253 DTC P0180 FUEL TANK TEMPERATURE MT
ECM Terminals and Reference Value .....................253 SENSOR ......................................................................300
On Board Diagnosis Logic.......................................253 Component Description ...........................................300
DTC Confirmation Procedure ..................................254 On Board Diagnosis Logic.......................................300 AT
Overall Function Check ...........................................255 DTC Confirmation Procedure ..................................301
Wiring Diagram ........................................................256 Wiring Diagram ........................................................302
TF
Diagnostic Procedure ..............................................257 Diagnostic Procedure ..............................................303
DTC P0139 HEATED OXYGEN SENSOR 2 DTC P0300 - P0304 NO. 4 - 1 CYLINDER
(REAR) (RESPONSE MONITORING).........................263 MISFIRE, MULTIPLE CYLINDER ...............................306 PD
Component Description ...........................................263 On Board Diagnosis Logic.......................................306
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................306
Mode ........................................................................263 Diagnostic Procedure ..............................................307 AX
ECM Terminals and Reference Value .....................263 DTC P0325 KNOCK SENSOR (KS) ...........................315
On Board Diagnosis Logic.......................................263 Component Description ...........................................315
DTC Confirmation Procedure ..................................264 ECM Terminals and Reference Value .....................315
SU
Overall Function Check ...........................................265 On Board Diagnosis Logic.......................................315
Wiring Diagram ........................................................266 DTC Confirmation Procedure ..................................315 BR
Diagnostic Procedure ..............................................267 Wiring Diagram ........................................................316
DTC P0140 HEATED OXYGEN SENSOR 2 Diagnostic Procedure ..............................................317
(REAR) (HIGH VOLTAGE) ..........................................273 DTC P0335 CRANKSHAFT POSITION SENSOR ST
Component Description ...........................................273 (CKPS) (OBD)..............................................................319
CONSULT-II Reference Value in Data Monitor Component Description ...........................................319
Mode ........................................................................273 ECM Terminals and Reference Value .....................319 RS
ECM Terminals and Reference Value .....................273 On Board Diagnosis Logic.......................................319
On Board Diagnosis Logic.......................................273 DTC Confirmation Procedure ..................................320
BT
DTC Confirmation Procedure ..................................274 Wiring Diagram ........................................................321
Overall Function Check ...........................................274 Diagnostic Procedure ..............................................322
Wiring Diagram ........................................................275 DTC P0340 CAMSHAFT POSITION SENSOR HA
Diagnostic Procedure ..............................................276 (CMPS).........................................................................325
DTC P0141 HEATED OXYGEN SENSOR 2 Component Description ...........................................325
HEATER (REAR) .........................................................281 ECM Terminals and Reference Value .....................325 SC
Description ...............................................................281 On Board Diagnosis Logic.......................................326
DTC Confirmation Procedure ..................................327
EL
IDX
EC-3
CONTENTS (Cont'd)
Wiring Diagram ........................................................328 DTC Confirmation Procedure ..................................393
Diagnostic Procedure ..............................................329 Wiring Diagram ........................................................394
DTC P0400 EGR FUNCTION (CLOSE)......................333 Diagnostic Procedure ..............................................395
Description ...............................................................333 DTC P0455 EVAP CONTROL SYSTEM (GROSS
On Board Diagnosis Logic.......................................334 LEAK)...........................................................................406
DTC Confirmation Procedure ..................................335 On Board Diagnosis Logic.......................................406
Overall Function Check ...........................................336 DTC Confirmation Procedure ..................................407
Wiring Diagram ........................................................337 Diagnostic Procedure ..............................................408
Diagnostic Procedure ..............................................338 DTC P0460 FUEL LEVEL SENSOR FUNCTION
DTC P0402 EGRC-BPT VALVE FUNCTION..............345 (SLOSH).......................................................................419
Description ...............................................................345 Component Description ...........................................419
On Board Diagnosis Logic.......................................345 On Board Diagnostic Logic......................................419
DTC Confirmation Procedure ..................................346 Possible Cause........................................................419
Overall Function Check ...........................................347 DTC Confirmation Procedure ..................................419
Diagnostic Procedure ..............................................348 Wiring Diagram ........................................................420
DTC P0420 THREE WAY CATALYST FUNCTION ...353 Diagnostic Procedure ..............................................421
On Board Diagnosis Logic.......................................353 DTC P0461 FUEL LEVEL SENSOR FUNCTION .......423
DTC Confirmation Procedure ..................................353 Component Description ...........................................423
Overall Function Check ...........................................354 On Board Diagnostic Logic......................................423
Diagnostic Procedure ..............................................355 Possible Cause........................................................423
DTC P0440 EVAP CONTROL SYSTEM (SMALL Overall Function Check ...........................................423
LEAK) (NEGATIVE PRESSURE)................................358 DTC P0464 FUEL LEVEL SENSOR CIRCUIT ...........425
On Board Diagnosis Logic.......................................358 Component Description ...........................................425
DTC Confirmation Procedure ..................................360 On Board Diagnostic Logic......................................425
Diagnostic Procedure ..............................................362 Possible Cause........................................................425
DTC P0443 EVAP CANISTER PURGE VOLUME DTC Confirmation Procedure ..................................425
CONTROL SOLENOID VALVE (CIRCUIT).................375 Wiring Diagram ........................................................426
Description ...............................................................375 Diagnostic Procedure ..............................................427
CONSULT-II Reference Value in Data Monitor DTC P0500 VEHICLE SPEED SENSOR (VSS) .........429
Mode ........................................................................375 Component Description ...........................................429
ECM Terminals and Reference Value .....................376 ECM Terminals and Reference Value .....................429
On Board Diagnosis Logic.......................................376 On Board Diagnosis Logic.......................................429
DTC Confirmation Procedure ..................................377 DTC Confirmation Procedure ..................................429
Wiring Diagram ........................................................378 Overall Function Check ...........................................430
Diagnostic Procedure ..............................................379 Wiring Diagram ........................................................432
DTC P0446 EVAPORATIVE EMISSION (EVAP) Diagnostic Procedure ..............................................433
CANISTER VENT CONTROL VALVE (CIRCUIT) ......383 DTC P0505 IDLE AIR CONTROL VALVE (IACV)
Component Description ...........................................383 - AUXILIARY AIR CONTROL (AAC) VALVE .............434
CONSULT-II Reference Value in Data Monitor Description ...............................................................434
Mode ........................................................................383 CONSULT-II Reference Value in Data Monitor
ECM Terminals and Reference Value .....................383 Mode ........................................................................435
On Board Diagnosis Logic.......................................383 ECM Terminals and Reference Value .....................435
DTC Confirmation Procedure ..................................384 On Board Diagnosis Logic.......................................435
Wiring Diagram ........................................................385 DTC Confirmation Procedure ..................................436
Diagnostic Procedure ..............................................386 Wiring Diagram ........................................................437
DTC P0450 EVAPORATIVE EMISSION (EVAP) Diagnostic Procedure ..............................................438
CONTROL SYSTEM PRESSURE SENSOR ..............391 DTC P0510 CLOSED THROTTLE POSITION
Component Description ...........................................391 SWITCH .......................................................................440
CONSULT-II Reference Value in Data Monitor Component Description ...........................................440
Mode ........................................................................391 ECM Terminals and Reference Value .....................440
ECM Terminals and Reference Value .....................391 On Board Diagnosis Logic.......................................440
On Board Diagnosis Logic.......................................392 DTC Confirmation Procedure ..................................441
EC-4
CONTENTS (Cont'd)
Overall Function Check ...........................................441 Possible Cause........................................................481 GI
Wiring Diagram ........................................................442 DTC Confirmation Procedure ..................................482
Diagnostic Procedure ..............................................443 Diagnostic Procedure ..............................................482
DTC P0605 ECM .........................................................447 DTC P1441 EVAP CONTROL SYSTEM (VERY MA
Component Description ...........................................447 SMALL LEAK) .............................................................483
On Board Diagnosis Logic.......................................447 On Board Diagnosis Logic.......................................483
DTC Confirmation Procedure ..................................447 Possible Cause........................................................483
EM
Diagnostic Procedure ..............................................448 DTC Confirmation Procedure ..................................484
DTC P1126 THERMOSTAT FUNCTION.....................449 Diagnostic Procedure ..............................................486 LC
On Board Diagnosis Logic.......................................449 DTC P1444 EVAP CANISTER PURGE VOLUME
Possible Cause........................................................449 CONTROL SOLENOID VALVE...................................498
DTC Confirmation Procedure ..................................449 Description ...............................................................498
Diagnostic Procedure ..............................................450 CONSULT-II Reference Value in Data Monitor
DTC P1148 CLOSED LOOP CONTROL ....................451 Mode ........................................................................498
On Board Diagnosis Logic.......................................451 ECM Terminals and Reference Value .....................499 FE
DTC Confirmation Procedure ..................................451 On Board Diagnosis Logic.......................................499
Overall Function Check ...........................................452 DTC Confirmation Procedure ..................................500 CL
Diagnostic Procedure ..............................................452 Wiring Diagram ........................................................501
DTC P1336 CRANKSHAFT POSITION SENSOR Diagnostic Procedure ..............................................502
(CKPS) (OBD) (COG)..................................................453 DTC P1446 EVAPORATIVE EMISSION (EVAP) MT
Component Description ...........................................453 CANISTER VENT CONTROL VALVE (CLOSE).........510
ECM Terminals and Reference Value .....................453 Component Description ...........................................510
On Board Diagnosis Logic.......................................454 CONSULT-II Reference Value in Data Monitor AT
DTC Confirmation Procedure ..................................454 Mode ........................................................................510
Wiring Diagram ........................................................455 ECM Terminals and Reference Value .....................510
TF
Diagnostic Procedure ..............................................456 On Board Diagnosis Logic.......................................510
DTC P1400 EGRC-SOLENOID VALVE ......................459 DTC Confirmation Procedure ..................................511
Component Description ...........................................459 Diagnostic Procedure ..............................................512 PD
CONSULT-II Reference Value in Data Monitor DTC P1447 EVAPORATIVE EMISSION (EVAP)
Mode ........................................................................459 CONTROL SYSTEM PURGE FLOW
ECM Terminals and Reference Value .....................459 MONITORING ..............................................................516 AX
On Board Diagnosis Logic.......................................459 System Description..................................................516
DTC Confirmation Procedure ..................................460 On Board Diagnosis Logic.......................................516
Overall Function Check ...........................................460 DTC Confirmation Procedure ..................................517
SU
Wiring Diagram ........................................................461 Overall Function Check ...........................................517
Diagnostic Procedure ..............................................462 Diagnostic Procedure ..............................................518 BR
DTC P1401 EGR TEMPERATURE SENSOR.............466 DTC P1448 EVAPORATIVE EMISSION (EVAP)
Component Description ...........................................466 CANISTER VENT CONTROL VALVE (OPEN)...........526
On Board Diagnosis Logic.......................................466 Component Description ...........................................526 ST
DTC Confirmation Procedure ..................................467 CONSULT-II Reference Value in Data Monitor
Overall Function Check ...........................................468 Mode ........................................................................526
Wiring Diagram ........................................................469 ECM Terminals and Reference Value .....................526 RS
Diagnostic Procedure ..............................................470 On Board Diagnosis Logic.......................................526
DTC P1402 EGR FUNCTION (OPEN) ........................472 DTC Confirmation Procedure ..................................527
BT
Description ...............................................................472 Overall Function Check ...........................................528
On Board Diagnosis Logic.......................................473 Diagnostic Procedure ..............................................528
DTC Confirmation Procedure ..................................473 DTC P1464 FUEL LEVEL SENSOR CIRCUIT HA
Wiring Diagram ........................................................475 (GROUND SIGNAL) ....................................................534
Diagnostic Procedure ..............................................476 Component Description ...........................................534
DTC P1440 EVAP CONTROL SYSTEM (SMALL On Board Diagnostic Logic......................................534 SC
LEAK) (POSITIVE PRESSURE) .................................481 Possible Cause........................................................534
On Board Diagnosis Logic.......................................481 DTC Confirmation Procedure ..................................534
EL
IDX
EC-5
CONTENTS (Cont'd)
Wiring Diagram ........................................................535 DTC Confirmation Procedure ..................................571
Diagnostic Procedure ..............................................536 Diagnostic Procedure ..............................................572
DTC P1490 VACUUM CUT VALVE BYPASS TROUBLE DIAGNOSIS FOR OVERHEAT .................574
VALVE (CIRCUIT)........................................................537 On Board Diagnosis Logic.......................................574
Description ...............................................................537 Overall Function Check ...........................................574
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................575
Mode ........................................................................537 Main 11 Causes of Overheating..............................578
ECM Terminals and Reference Value .....................537 IGNITION SIGNAL.......................................................579
On Board Diagnosis Logic.......................................538 Component Description ...........................................579
DTC Confirmation Procedure ..................................538 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................539 Mode ........................................................................579
Diagnostic Procedure ..............................................540 ECM Terminals and Reference Value .....................580
DTC P1491 VACUUM CUT VALVE BYPASS Wiring Diagram ........................................................581
VALVE..........................................................................544 Diagnostic Procedure ..............................................582
Description ...............................................................544 INJECTOR ...................................................................588
CONSULT-II Reference Value in Data Monitor Component Description ...........................................588
Mode ........................................................................544 ECM Terminals and Reference Value .....................588
ECM Terminals and Reference Value .....................544 Wiring Diagram ........................................................589
On Board Diagnosis Logic.......................................545 Diagnostic Procedure ..............................................590
DTC Confirmation Procedure ..................................545 START SIGNAL...........................................................593
Overall Function Check ...........................................546 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................547 Mode ........................................................................593
Diagnostic Procedure ..............................................548 ECM Terminals and Reference Value .....................593
DTC P1706 PARK/NEUTRAL POSITION (PNP) Wiring Diagram ........................................................594
SWITCH .......................................................................555 Diagnostic Procedure ..............................................595
Component Description ...........................................555 FUEL PUMP.................................................................597
CONSULT-II Reference Value in Data Monitor System Description..................................................597
Mode ........................................................................555 Component Description ...........................................597
ECM Terminals and Reference Value .....................555 CONSULT-II Reference Value in Data Monitor
On Board Diagnosis Logic.......................................555 Mode ........................................................................597
DTC Confirmation Procedure ..................................556 ECM Terminals and Reference Value .....................598
Overall Function Check ...........................................557 Wiring Diagram ........................................................599
Wiring Diagram ........................................................558 Diagnostic Procedure ..............................................600
Diagnostic Procedure For M/T Models....................559 POWER STEERING OIL PRESSURE SWITCH.........605
Diagnostic Procedure For A/T Models ....................561 Component Description ...........................................605
DTC P1775 TORQUE CONVERTER CLUTCH CONSULT-II Reference Value in Data Monitor
SOLENOID VALVE (CIRCUIT)....................................564 Mode ........................................................................605
System Description..................................................564 ECM Terminals and Reference Value .....................605
CONSULT-II Reference Value in Data Monitor Wiring Diagram ........................................................606
Mode ........................................................................564 Diagnostic Procedure ..............................................607
ECM Terminals and Reference Value .....................564 IACV-FICD SOLENOID VALVE...................................609
On Board Diagnosis Logic.......................................565 Component Description ...........................................609
DTC Confirmation Procedure ..................................565 ECM Terminals and Reference Value .....................609
Wiring Diagram ........................................................566 Wiring Diagram ........................................................610
Diagnostic Procedure ..............................................567 Diagnostic Procedure ..............................................611
DTC P1776 TORQUE CONVERTER CLUTCH MIL & DATA LINK CONNECTORS ............................615
SOLENOID VALVE......................................................570 Wiring Diagram ........................................................615
System Description..................................................570 SERVICE DATA AND SPECIFICATIONS (SDS) .......616
CONSULT-II Reference Value in Data Monitor Fuel Pressure Regulator..........................................616
Mode ........................................................................570 Idle Speed and Ignition Timing................................616
ECM Terminals and Reference Value .....................571 Ignition Coil ..............................................................616
On Board Diagnosis Logic.......................................571 Mass Air Flow Sensor..............................................616
EC-6
CONTENTS (Cont'd)
Engine Coolant Temperature Sensor ......................616 Idle Speed/Ignition Timing/Idle Mixture Ratio GI
EGR Temperature Sensor .......................................616 Adjustment ...............................................................662
Fuel Pump ...............................................................616 ON BOARD DIAGNOSTIC SYSTEM
IACV-AAC Valve ......................................................617 DESCRIPTION .............................................................674 MA
Injector .....................................................................617 Introduction ..............................................................674
Resistor....................................................................617 Two Trip Detection Logic .........................................674
Throttle Position Sensor ..........................................617 Emission-related Diagnostic Information .................675
EM
Heated Oxygen Sensor 1 Heater (Front) ................617 Malfunction Indicator Lamp (MIL)............................689
Calculated Load Value.............................................617 OBD System Operation Chart .................................690 LC
Intake Air Temperature Sensor................................617 CONSULT-II .............................................................696
Heated Oxygen Sensor 2 Heater (Rear).................617 Generic Scan Tool (GST) ........................................709
Crankshaft Position Sensor (OBD)..........................617 TROUBLE DIAGNOSIS - INTRODUCTION................711
Fuel Tank Temperature Sensor ...............................617 Introduction ..............................................................711
Work Flow................................................................713
VG33E TROUBLE DIAGNOSIS - BASIC INSPECTION .........715 FE
Basic Inspection.......................................................715
TROUBLE DIAGNOSIS - INDEX ................................618 TROUBLE DIAGNOSIS - GENERAL
Alphabetical & P No. Index for DTC .......................618 CL
DESCRIPTION .............................................................729
PRECAUTIONS ...........................................................624 DTC Inspection Priority Chart..................................729
Supplemental Restraint System (SRS) AIR Fail-safe Chart .........................................................730 MT
BAG and SEAT BELT PRE-TENSIONER...........624 Symptom Matrix Chart.............................................731
Precautions for On Board Diagnostic (OBD) CONSULT-II Reference Value in Data Monitor
System of Engine and A/T.......................................624 Mode ........................................................................735 AT
Engine Fuel & Emission Control System ................625 Major Sensor Reference Graph in Data Monitor
Precautions ..............................................................626 Mode ........................................................................737
Wiring Diagrams and Trouble Diagnosis.................627 TF
ECM Terminals and Reference Value .....................740
PREPARATION ...........................................................628 TROUBLE DIAGNOSIS - SPECIFICATION
Special Service Tools ..............................................628
Commercial Service Tools .......................................628
VALUE..........................................................................749 PD
Description ...............................................................749
ENGINE AND EMISSION CONTROL OVERALL Testing Condition .....................................................749
SYSTEM.......................................................................630 Inspection Procedure...............................................749 AX
Engine Control Component Parts Location.............630 Diagnostic Procedure ..............................................750
Circuit Diagram ........................................................632 TROUBLE DIAGNOSIS FOR INTERMITTENT
System Diagram ......................................................633 INCIDENT.....................................................................753
SU
Vacuum Hose Drawing ............................................634 Description ...............................................................753
System Chart ...........................................................635 Diagnostic Procedure ..............................................753
ENGINE AND EMISSION BASIC CONTROL BR
TROUBLE DIAGNOSIS FOR POWER SUPPLY........754
SYSTEM DESCRIPTION .............................................636 Main Power Supply and Ground Circuit..................754
Multiport Fuel Injection (MFI) System .....................636 DTC P0100 MASS AIR FLOW SENSOR (MAFS)......760 ST
Distributor Ignition (DI) System ...............................638 Component Description ...........................................760
Air Conditioning Cut Control....................................639 CONSULT-II Reference Value in Data Monitor
DTC P0217 Coolant Overtemperature Mode ........................................................................760 RS
Enrichment Protection (Without Electric Cooling ECM Terminals and Reference Value .....................760
Fan)..........................................................................640 On Board Diagnosis Logic.......................................760
Evaporative Emission System .................................640 BT
DTC Confirmation Procedure ..................................761
On Board Refueling Vapor Recovery (ORVR) ........646 Overall Function Check ...........................................763
Positive Crankcase Ventilation ................................656 Wiring Diagram ........................................................764 HA
BASIC SERVICE PROCEDURE .................................658 Diagnostic Procedure ..............................................765
Fuel Pressure Release ............................................658 DTC P0105 ABSOLUTE PRESSURE SENSOR ........769
Fuel Pressure Check ...............................................658 Component Description ...........................................769 SC
Fuel Pressure Regulator Check ..............................659 On Board Diagnosis Logic.......................................769
Injector .....................................................................659 DTC Confirmation Procedure ..................................769
Fast Idle Cam (FIC).................................................660 EL
IDX
EC-7
CONTENTS (Cont'd)
Diagnostic Procedure ..............................................770 Diagnostic Procedure ..............................................813
DTC P0110 INTAKE AIR TEMPERATURE DTC P0132, P0152 HEATED OXYGEN SENSOR 1
SENSOR ......................................................................771 (FRONT) (BANK 1)/(BANK 2) (RICH SHIFT
Component Description ...........................................771 MONITORING) .............................................................819
On Board Diagnosis Logic.......................................771 Component Description ...........................................819
DTC Confirmation Procedure ..................................771 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................773 Mode ........................................................................819
Diagnostic Procedure ..............................................774 ECM Terminals and Reference Value .....................819
DTC P0115 ENGINE COOLANT TEMPERATURE On Board Diagnosis Logic.......................................820
SENSOR (ECTS) (CIRCUIT) .......................................776 DTC Confirmation Procedure ..................................821
Component Description ...........................................776 Overall Function Check ...........................................822
On Board Diagnosis Logic.......................................776 Diagnostic Procedure ..............................................822
DTC Confirmation Procedure ..................................777 DTC P0133, P0153 HEATED OXYGEN SENSOR 1
Wiring Diagram ........................................................778 (F◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo