Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti I35 A33 2002-2004 Approved Infiniti I35 2002 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
TROUBLE DIAGNOSIS - INDEX ....................................9 Idle Speed/Ignition Timing/Idle Mixture Ratio
Alphabetical Index .......................................................9 Adjustment .................................................................59 AT
DTC No. Index...........................................................13 Accelerator Pedal Released Position Learning.........71
PRECAUTIONS .............................................................18 Throttle Valve Closed Position Learning ...................71
Supplemental Restraint System (SRS) AIR Idle Air Volume Learning ...........................................71 AX
BAG and SEAT BELT PRE-TENSIONER.............18 ON BOARD DIAGNOSTIC SYSTEM
Precautions for On Board Diagnostic (OBD) DESCRIPTION ...............................................................75
SU
System of Engine and A/T.........................................18 Introduction ................................................................75
Engine Fuel & Emission Control System ..................19 Two Trip Detection Logic ...........................................75
Precautions ................................................................20 Emission-related Diagnostic Information ...................76 BR
Wiring Diagrams and Trouble Diagnosis...................21 Malfunction Indicator Lamp (MIL)..............................90
PREPARATION .............................................................22 OBD System Operation Chart ...................................94
Special Service Tools ................................................22 CONSULT-II ...............................................................99 ST
Commercial Service Tools .........................................22 Generic Scan Tool (GST) ........................................113
ENGINE AND EMISSION CONTROL OVERALL TROUBLE DIAGNOSIS - INTRODUCTION................115
SYSTEM.........................................................................24 Introduction ..............................................................115
RS
Engine Control Component Parts Location...............24 Work Flow................................................................117
Circuit Diagram ..........................................................28 TROUBLE DIAGNOSIS - BASIC INSPECTION .........119 BT
System Diagram ........................................................29 Basic Inspection.......................................................119
Vacuum Hose Drawing ..............................................30 TROUBLE DIAGNOSIS - GENERAL
System Chart .............................................................31 DESCRIPTION .............................................................124 HA
ENGINE AND EMISSION BASIC CONTROL DTC Inspection Priority Chart..................................124
SYSTEM DESCRIPTION ...............................................32 Fail-safe Chart .........................................................125
Multiport Fuel Injection (MFI) System .......................32 Symptom Matrix Chart.............................................126 SC
Electronic Ignition (EI) System ..................................34 CONSULT-II Reference Value in Data Monitor
Air Conditioning Cut Control......................................35 Mode ........................................................................130 EL
Fuel Cut Control (at no load & high engine Major Sensor Reference Graph in Data Monitor
speed) ........................................................................36 Mode ........................................................................133
Evaporative Emission System ...................................36 ECM Terminals and Reference Value .....................136 IDX
On Board Refueling Vapor Recovery (ORVR) ..........42 TROUBLE DIAGNOSIS - SPECIFICATION VALUE ..147
Positive Crankcase Ventilation ..................................51 Description ...............................................................147
CAN Communication .................................................52 Testing Condition .....................................................147
Automatic Speed Control Device (ASCD) System....53 Inspection Procedure...............................................147
BASIC SERVICE PROCEDURE ...................................56 Diagnostic Procedure ..............................................148
Fuel Pressure Release ..............................................56 TROUBLE DIAGNOSIS FOR INTERMITTENT
Fuel Pressure Check .................................................56 INCIDENT.....................................................................151
Injector .......................................................................57 Description ...............................................................151
How to Check Idle Speed and Ignition Timing..........58 Diagnostic Procedure ..............................................151
TROUBLE DIAGNOSIS FOR POWER SUPPLY........152
CONTENTS (Cont'd)
Main Power Supply and Ground Circuit..................152 DTC P0107, P0108 ABSOLUTE PRESSURE
DTC U1000, U1001 CAN COMMUNICATION LINE...159 SENSOR ......................................................................196
Description ...............................................................159 Component Description ...........................................196
On Board Diagnosis Logic.......................................159 On Board Diagnosis Logic.......................................196
DTC Confirmation Procedure ..................................159 DTC Confirmation Procedure ..................................196
Wiring Diagram ........................................................160 Diagnostic Procedure ..............................................197
Diagnostic Procedure ..............................................161 DTC P0112, P0113 IAT SENSOR ...............................198
DTC P0011, P0021 IVT CONTROL ............................162 Component Description ...........................................198
Description ...............................................................162 On Board Diagnosis Logic.......................................198
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................198
Mode ........................................................................162 Wiring Diagram ........................................................199
On Board Diagnosis Logic.......................................163 Diagnostic Procedure ..............................................200
DTC Confirmation Procedure ..................................163 DTC P0117, P0118 ECT SENSOR..............................202
Wiring Diagram ........................................................164 Component Description ...........................................202
Diagnostic Procedure ..............................................167 On Board Diagnosis Logic.......................................202
Component Inspection.............................................169 DTC Confirmation Procedure ..................................203
DTC P0031, P0032, P0051, P0052 HO2S1 Wiring Diagram ........................................................204
HEATER.......................................................................170 Diagnostic Procedure ..............................................205
Description ...............................................................170 DTC P0125 ECT SENSOR..........................................207
CONSULT-II Reference Value in Data Monitor Description ...............................................................207
Mode ........................................................................170 On Board Diagnosis Logic.......................................207
On Board Diagnosis Logic.......................................170 DTC Confirmation Procedure ..................................208
DTC Confirmation Procedure ..................................171 Diagnostic Procedure ..............................................208
Wiring Diagram ........................................................172 DTC P0127 IAT SENSOR ...........................................210
Diagnostic Procedure ..............................................174 Component Description ...........................................210
DTC P0037, P0038, P0057, P0058 HO2S2 On Board Diagnosis Logic.......................................210
HEATER.......................................................................176 DTC Confirmation Procedure ..................................210
Description ...............................................................176 Diagnostic Procedure ..............................................211
CONSULT-II Reference Value in Data Monitor DTC P0128 THERMOSTAT FUNCTION.....................212
Mode ........................................................................176 On Board Diagnosis Logic.......................................212
On Board Diagnosis Logic.......................................176 DTC Confirmation Procedure ..................................212
DTC Confirmation Procedure ..................................177 Diagnostic Procedure ..............................................213
Wiring Diagram ........................................................178 DTC P0132, P0152 HO2S1 .........................................214
Diagnostic Procedure ..............................................180 Component Description ...........................................214
DTC P0101 MAF SENSOR .........................................183 CONSULT-II Reference Value in Data Monitor
Component Description ...........................................183 Mode ........................................................................214
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................214
Mode ........................................................................183 DTC Confirmation Procedure ..................................215
On Board Diagnosis Logic.......................................183 Wiring Diagram ........................................................216
DTC Confirmation Procedure ..................................184 Diagnostic Procedure ..............................................218
Overall Function Check ...........................................185 DTC P0133, P0153 HO2S1 .........................................222
Wiring Diagram ........................................................186 Component Description ...........................................222
Diagnostic Procedure ..............................................187 CONSULT-II Reference Value in Data Monitor
DTC P0102, P0103 MAF SENSOR.............................190 Mode ........................................................................222
Component Description ...........................................190 On Board Diagnosis Logic.......................................222
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................223
Mode ........................................................................190 Overall Function Check ...........................................224
On Board Diagnosis Logic.......................................190 Wiring Diagram ........................................................225
DTC Confirmation Procedure ..................................191 Diagnostic Procedure ..............................................227
Wiring Diagram ........................................................192 DTC P0134, P0154 HO2S1 .........................................234
Diagnostic Procedure ..............................................193 Component Description ...........................................234
EC-2
CONTENTS (Cont'd)
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................285
Mode ........................................................................234 Wiring Diagram ........................................................286
On Board Diagnosis Logic.......................................234 Diagnostic Procedure ..............................................287 GI
DTC Confirmation Procedure ..................................235 Component Inspection.............................................289
Overall Function Check ...........................................236 DTC P0222, P0223 TP SENSOR................................290 MA
Wiring Diagram ........................................................237 Component Description ...........................................290
Diagnostic Procedure ..............................................239 CONSULT-II Reference Value in Data Monitor
DTC P0138, P0158 HO2S2 .........................................243 Mode ........................................................................290 EM
Component Description ...........................................243 On Board Diagnosis Logic.......................................290
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................291
Mode ........................................................................243 Wiring Diagram ........................................................292 LC
On Board Diagnosis Logic.......................................243 Diagnostic Procedure ..............................................293
DTC Confirmation Procedure ..................................244 Component Inspection.............................................295
Wiring Diagram ........................................................245 DTC P0226 APP SENSOR..........................................296
Diagnostic Procedure ..............................................247 Component Description ...........................................296
DTC P0139, P0159 HO2S2 .........................................251 CONSULT-II Reference Value in Data Monitor FE
Component Description ...........................................251 Mode ........................................................................296
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................296
Mode ........................................................................251 DTC Confirmation Procedure ..................................297 AT
On Board Diagnosis Logic.......................................251 Wiring Diagram ........................................................298
DTC Confirmation Procedure ..................................252 Diagnostic Procedure ..............................................299
Overall Function Check ...........................................252 Component Inspection.............................................302
AX
Wiring Diagram ........................................................254 DTC P0227, P0228 APP SENSOR .............................303
Diagnostic Procedure ..............................................256 Component Description ...........................................303 SU
DTC P0171, P0174 FUEL INJECTION SYSTEM CONSULT-II Reference Value in Data Monitor
FUNCTION ...................................................................261 Mode ........................................................................303
On Board Diagnosis Logic.......................................261 On Board Diagnosis Logic.......................................303 BR
DTC Confirmation Procedure ..................................261 DTC Confirmation Procedure ..................................304
Wiring Diagram ........................................................263 Wiring Diagram ........................................................305
Diagnostic Procedure ..............................................265 Diagnostic Procedure ..............................................306 ST
DTC P0172, P0175 FUEL INJECTION SYSTEM Component Inspection.............................................308
FUNCTION ...................................................................269 DTC P0300 - P0306 MULTIPLE CYLINDER
RS
On Board Diagnosis Logic.......................................269 MISFIRE, NO. 1 - 6 CYLINDER MISFIRE ..................309
DTC Confirmation Procedure ..................................269 On Board Diagnosis Logic.......................................309
Wiring Diagram ........................................................271 DTC Confirmation Procedure ..................................310 BT
Diagnostic Procedure ..............................................273 Diagnostic Procedure ..............................................310
DTC P0181 FTT SENSOR ..........................................276 DTC P0327, P0328 KS................................................317
Component Description ...........................................276 Component Description ...........................................317 HA
On Board Diagnosis Logic.......................................276 On Board Diagnosis Logic.......................................317
DTC Confirmation Procedure ..................................276 DTC Confirmation Procedure ..................................317
Diagnostic Procedure ..............................................277 Wiring Diagram ........................................................318
SC
DTC P0182, P0183 FTT SENSOR..............................279 Diagnostic Procedure ..............................................319
Component Description ...........................................279 DTC P0335 CKP SENSOR (POS) ..............................322 EL
On Board Diagnosis Logic.......................................279 Component Description ...........................................322
DTC Confirmation Procedure ..................................279 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................281 Mode ........................................................................322 IDX
Diagnostic Procedure ..............................................282 On Board Diagnosis Logic.......................................322
DTC P0221 TP SENSOR ............................................284 DTC Confirmation Procedure ..................................323
Component Description ...........................................284 Wiring Diagram ........................................................324
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................325
Mode ........................................................................284 Component Inspection.............................................328
On Board Diagnosis Logic.......................................284 DTC P0340, P0345 CMP SENSOR (PHASE) ............329
EC-3
CONTENTS (Cont'd)
Component Description ...........................................329 On Board Diagnosis Logic.......................................388
On Board Diagnosis Logic.......................................329 DTC Confirmation Procedure ..................................389
DTC Confirmation Procedure ..................................329 Wiring Diagram ........................................................390
Wiring Diagram ........................................................331 Diagnostic Procedure ..............................................391
Diagnostic Procedure ..............................................334 DTC P0455 EVAP CONTROL SYSTEM (GROSS
Component Inspection.............................................337 LEAK)...........................................................................397
DTC P0420, P0430 THREE WAY CATALYST On Board Diagnosis Logic.......................................397
FUNCTION ...................................................................338 Possible Cause........................................................397
On Board Diagnosis Logic.......................................338 DTC Confirmation Procedure ..................................398
DTC Confirmation Procedure ..................................338 Diagnostic Procedure ..............................................399
Overall Function Check ...........................................339 DTC P0456 EVAP CONTROL SYSTEM.....................409
Diagnostic Procedure ..............................................339 On Board Diagnosis Logic.......................................409
DTC P0441 EVAP CONTROL SYSTEM.....................343 DTC Confirmation Procedure ..................................410
System Description..................................................343 Overall Function Check ...........................................411
On Board Diagnosis Logic.......................................343 Diagnostic Procedure ..............................................411
DTC Confirmation Procedure ..................................344 DTC P0460 FUEL LEVEL SENSOR...........................424
Overall Function Check ...........................................344 Component Description ...........................................424
Diagnostic Procedure ..............................................346 On Board Diagnostic Logic......................................424
DTC P0442 EVAP CONTROL SYSTEM.....................353 DTC Confirmation Procedure ..................................424
On Board Diagnosis Logic.......................................353 Wiring Diagram ........................................................425
DTC Confirmation Procedure ..................................354 Diagnostic Procedure ..............................................426
Diagnostic Procedure ..............................................355 DTC P0461 FUEL LEVEL SENSOR...........................428
DTC P0444, P0445 EVAP CANISTER PURGE Component Description ...........................................428
VOLUME CONTROL SOLENOID VALVE ..................368 On Board Diagnostic Logic......................................428
Description ...............................................................368 Overall Function Check ...........................................428
CONSULT-II Reference Value in Data Monitor DTC P0462, P0463 FUEL LEVEL SENSOR ..............430
Mode ........................................................................368 Component Description ...........................................430
On Board Diagnosis Logic.......................................369 On Board Diagnostic Logic......................................430
DTC Confirmation Procedure ..................................369 DTC Confirmation Procedure ..................................430
Wiring Diagram ........................................................370 Wiring Diagram ........................................................431
Diagnostic Procedure ..............................................372 Diagnostic Procedure ..............................................432
DTC P0447 EVAP CANISTER VENT CONTROL DTC P0500 VSS ..........................................................434
VALVE..........................................................................375 Component Description ...........................................434
Component Description ...........................................375 On Board Diagnosis Logic.......................................434
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................434
Mode ........................................................................375 Overall Function Check ...........................................435
On Board Diagnosis Logic.......................................375 Wiring Diagram ........................................................436
DTC Confirmation Procedure ..................................375 Diagnostic Procedure ..............................................437
Wiring Diagram ........................................................377 DTC P0506 ISC SYSTEM ...........................................438
Diagnostic Procedure ..............................................378 Description ...............................................................438
DTC P0452 EVAP SYSTEM PRESSURE SENSOR ..382 On Board Diagnosis Logic.......................................438
Component Description ...........................................382 DTC Confirmation Procedure ..................................438
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................439
Mode ........................................................................382 DTC P0507 ISC SYSTEM ...........................................440
On Board Diagnosis Logic.......................................382 Description ...............................................................440
DTC Confirmation Procedure ..................................382 On Board Diagnosis Logic.......................................440
Wiring Diagram ........................................................384 DTC Confirmation Procedure ..................................440
Diagnostic Procedure ..............................................385 Diagnostic Procedure ..............................................441
DTC P0453 EVAP SYSTEM PRESSURE SENSOR ..388 DTC P0550 PSP SENSOR..........................................442
Component Description ...........................................388 Component Description ...........................................442
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................388 Mode ........................................................................442
EC-4
CONTENTS (Cont'd)
On Board Diagnosis Logic.......................................442 Diagnostic Procedure ..............................................476
DTC Confirmation Procedure ..................................442 Component Inspection.............................................478
Wiring Diagram ........................................................443 DTC P1128 THROTTLE CONTROL MOTOR.............479 GI
Diagnostic Procedure ..............................................444 Component Description ...........................................479
Component Inspection.............................................446 On Board Diagnosis Logic.......................................479 MA
DTC P0605 ECM .........................................................447 DTC Confirmation Procedure ..................................479
Component Description ...........................................447 Wiring Diagram ........................................................480
On Board Diagnosis Logic.......................................447 Diagnostic Procedure ..............................................481 EM
DTC Confirmation Procedure ..................................447 Component Inspection.............................................483
Diagnostic Procedure ..............................................448 DTC P1143, P1163 HO2S1 .........................................484
DTC P0650 MIL (CIRCUIT) .........................................449 Component Description ...........................................484 LC
Component Description ...........................................449 CONSULT-II Reference Value in Data Monitor
On Board Diagnosis Logic.......................................449 Mode ........................................................................484
DTC Confirmation Procedure ..................................449 On Board Diagnosis Logic.......................................484
Wiring Diagram ........................................................450 DTC Confirmation Procedure ..................................485
Diagnostic Procedure ..............................................451 Overall Function Check ...........................................486 FE
DTC P1065 ECM POWER SUPPLY (BACK UP).......453 Diagnostic Procedure ..............................................486
Component Description ...........................................453 DTC P1144, P1164 HO2S1 .........................................491
On Board Diagnosis Logic.......................................453 Component Description ...........................................491 AT
DTC Confirmation Procedure ..................................453 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................454 Mode ........................................................................491
Diagnostic Procedure ..............................................455 On Board Diagnosis Logic.......................................491
AX
DTC P1102 MAF SENSOR .........................................457 DTC Confirmation Procedure ..................................492
Component Description ...........................................457 Overall Function Check ...........................................493 SU
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................493
Mode ........................................................................457 DTC P1146, P1166 HO2S2 .........................................498
On Board Diagnosis Logic.......................................457 Component Description ...........................................498 BR
DTC Confirmation Procedure ..................................457 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................459 Mode ........................................................................498
Diagnostic Procedure ..............................................460 On Board Diagnosis Logic.......................................498 ST
DTC P1121 ELECTRIC THROTTLE CONTROL DTC Confirmation Procedure ..................................499
ACTUATOR .................................................................463 Overall Function Check ...........................................499
RS
Component Description ...........................................463 Wiring Diagram ........................................................501
On Board Diagnosis Logic.......................................463 Diagnostic Procedure ..............................................503
DTC Confirmation Procedure ..................................463 DTC P1147, P1167 HO2S2 .........................................508 BT
Diagnostic Procedure ..............................................464 Component Description ...........................................508
DTC P1122 ELECTRIC THROTTLE CONTROL CONSULT-II Reference Value in Data Monitor
FUNCTION ...................................................................465 Mode ........................................................................508 HA
Description ...............................................................465 On Board Diagnosis Logic.......................................508
On Board Diagnosis Logic.......................................465 DTC Confirmation Procedure ..................................509
DTC Confirmation Procedure ..................................465 Overall Function Check ...........................................509
SC
Wiring Diagram ........................................................467 Wiring Diagram ........................................................511
Diagnostic Procedure ..............................................468 Diagnostic Procedure ..............................................513 EL
Component Inspection.............................................472 DTC P1148, P1168 CLOSED LOOP CONTROL........518
DTC P1124, P1126 THROTTLE CONTROL On Board Diagnosis Logic.......................................518
MOTOR RELAY...........................................................473 DTC Confirmation Procedure ..................................518 IDX
Component Description ...........................................473 Overall Function Check ...........................................519
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................519
Mode ........................................................................473 DTC P1211 VDC/TCS/ABS CONTROL UNIT.............520
On Board Diagnosis Logic.......................................473 Description ...............................................................520
DTC Confirmation Procedure ..................................473 On Board Diagnosis Logic.......................................520
Wiring Diagram ........................................................475 DTC Confirmation Procedure ..................................520
EC-5
CONTENTS (Cont'd)
Diagnostic Procedure ..............................................521 Diagnostic Procedure ..............................................566
DTC P1212 VDC/TCS/ABS COMMUNICATION DTC P1444 EVAP CANISTER PURGE VOLUME
LINE .............................................................................522 CONTROL SOLENOID VALVE...................................579
Description ...............................................................522 Description ...............................................................579
On Board Diagnosis Logic.......................................522 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................522 Mode ........................................................................579
Diagnostic Procedure ..............................................523 On Board Diagnosis Logic.......................................580
DTC P1217 ENGINE OVER TEMPERATURE............524 DTC Confirmation Procedure ..................................580
System Description..................................................524 Wiring Diagram ........................................................582
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................584
Mode ........................................................................524 DTC P1446 EVAP CANISTER VENT CONTROL
On Board Diagnosis Logic.......................................525 VALVE..........................................................................592
Overall Function Check ...........................................526 Component Description ...........................................592
Wiring Diagram ........................................................528 CONSULT-II Reference Value in Data Monitor
Diagnostic Procedure ..............................................530 Mode ........................................................................592
Main 12 Causes of Overheating..............................541 On Board Diagnosis Logic.......................................592
DTC P1223, P1224 TP SENSOR................................542 DTC Confirmation Procedure ..................................592
Component Description ...........................................542 Wiring Diagram ........................................................594
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................595
Mode ........................................................................542 DTC P1448 EVAP CANISTER VENT CONTROL
On Board Diagnosis Logic.......................................542 VALVE..........................................................................600
DTC Confirmation Procedure ..................................543 Component Description ...........................................600
Wiring Diagram ........................................................544 CONSULT-II Reference Value in Data Monitor
Diagnostic Procedure ..............................................545 Mode ........................................................................600
Component Inspection.............................................547 On Board Diagnosis Logic.......................................600
DTC P1225 TP SENSOR ............................................548 DTC Confirmation Procedure ..................................600
Component Description ...........................................548 Overall Function Check ...........................................602
On Board Diagnosis Logic.......................................548 Wiring Diagram ........................................................603
DTC Confirmation Procedure ..................................548 Diagnostic Procedure ..............................................604
Diagnostic Procedure ..............................................549 DTC P1456 EVAP CONTROL SYSTEM.....................609
DTC P1226 TP SENSOR ............................................550 On Board Diagnosis Logic.......................................609
Component Description ...........................................550 DTC Confirmation Procedure ..................................610
On Board Diagnosis Logic.......................................550 Overall Function Check ...........................................611
DTC Confirmation Procedure ..................................550 Diagnostic Procedure ..............................................612
Diagnostic Procedure ..............................................551 DTC P1464 FUEL LEVEL SENSOR...........................625
DTC P1227, P1228 APP SENSOR .............................552 Component Description ...........................................625
Component Description ...........................................552 On Board Diagnostic Logic......................................625
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................625
Mode ........................................................................552 Wiring Diagram ........................................................626
On Board Diagnosis Logic.......................................552 Diagnostic Procedure ..............................................627
DTC Confirmation Procedure ..................................553 DTC P1490 VACUUM CUT VALVE BYPASS
Wiring Diagram ........................................................554 VALVE..........................................................................628
Diagnostic Procedure ..............................................555 Description ...............................................................628
Component Inspection.............................................557 CONSULT-II Reference Value in Data Monitor
DTC P1229 SENSOR POWER SUPPLY....................558 Mode ........................................................................628
On Board Diagnosis Logic.......................................558 On Board Diagnosis Logic.......................................628
DTC Confirmation Procedure ..................................558 DTC Confirmation Procedure ..................................629
Wiring Diagram ........................................................560 Wiring Diagram ........................................................630
Diagnostic Procedure ..............................................561 Diagnostic Procedure ..............................................631
DTC P1442 EVAP CONTROL SYSTEM.....................564 DTC P1491 VACUUM CUT VALVE BYPASS
On Board Diagnosis Logic.......................................564 VALVE..........................................................................634
DTC Confirmation Procedure ..................................565 Description ...............................................................634
EC-6
CONTENTS (Cont'd)
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................681
Mode ........................................................................634 DTC Confirmation Procedure ..................................681
On Board Diagnosis Logic.......................................635 Wiring Diagram ........................................................682 GI
DTC Confirmation Procedure ..................................635 Diagnostic Procedure ..............................................683
Overall Function Check ...........................................636 Component Inspection.............................................686 MA
Wiring Diagram ........................................................637 VARIABLE INDUCTION AIR CONTROL SYSTEM
Diagnostic Procedure ..............................................638 (VIAS)...........................................................................687
DTC P1564 ASCD STEERING SWITCH ....................646 Description ...............................................................687 EM
Component Description ...........................................646 Wiring Diagram ........................................................689
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................690
Mode ........................................................................646 IGNITION SIGNAL.......................................................695 LC
On Board Diagnosis Procedure...............................646 Component Description ...........................................695
DTC Confirmation Procedure ..................................646 Wiring Diagram ........................................................696
Wiring Diagram ........................................................648 Diagnostic Procedure ..............................................699
Diagnostic Procedure ..............................................650 INJECTOR ...................................................................706
Component Inspection.............................................652 Component Description ...........................................706 FE
DTC P1572 ASCD BRAKE SWITCH..........................653 CONSULT-II Reference Value in Data Monitor
Component Description ...........................................653 Mode ........................................................................706
CONSULT-II Reference Value in Data Monitor Wiring Diagram ........................................................707 AT
Mode ........................................................................653 Diagnostic Procedure ..............................................708
On Board Diagnosis Procedure...............................653 START SIGNAL...........................................................712
DTC Confirmation Procedure ..................................654 CONSULT-II Reference Value in Data Monitor
AX
Wiring Diagram ........................................................655 Mode ........................................................................712
Diagnostic Procedure ..............................................657 Wiring Diagram ........................................................713 SU
Component Inspection.............................................665 Diagnostic Procedure ..............................................714
DTC P1574 ASCD VEHICLE SPEED SENSOR.........666 FUEL PUMP.................................................................716
Component Description ...........................................666 System Description..................................................716 BR
On Board Diagnosis Procedure...............................666 Component Description ...........................................716
DTC Confirmation Procedure ..................................666 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................668 Mode ........................................................................716 ST
Diagnostic Procedure ..............................................669 Wiring Diagram ........................................................717
DTC P1706 PNP SWITCH...........................................671 Diagnostic Procedure ..............................................718
RS
Component Description ...........................................671 ELECTRONIC CONTROLLED ENGINE MOUNT.......723
CONSULT-II Reference Value in Data Monitor System Description..................................................723
Mode ........................................................................671 CONSULT-II Reference Value in Data Monitor BT
On Board Diagnosis Logic.......................................671 Mode ........................................................................723
DTC Confirmation Procedure ..................................671 Wiring Diagram ........................................................724
Overall Function Check ...........................................672 Diagnostic Procedure ..............................................725 HA
Wiring Diagram ........................................................673 REFRIGERANT PRESSURE SENSOR ......................727
Diagnostic Procedure ..............................................674 Description ...............................................................727
DTC P1800 VIAS CONTROL SOLENOID VALVE .....676 Wiring Diagram ........................................................728
SC
Component Description ...........................................676 Diagnostic Procedure ..............................................729
CONSULT-II Reference Value in Data Monitor ASCD BRAKE SWITCH ..............................................731 EL
Mode ........................................................................676 Component Description ...........................................731
On Board Diagnosis Logic.......................................676 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................676 Mode ........................................................................731 IDX
Wiring Diagram ........................................................678 Wiring Diagram ........................................................732
Diagnostic Procedure ..............................................679 Diagnostic Procedure ..............................................734
DTC P1805 BRAKE SWITCH .....................................681 ASCD INDICATOR LAMP...........................................742
Description ...............................................................681 Component Description ...........................................742
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................681 Mode ........................................................................742
EC-7
CONTENTS (Cont'd)
Wiring Diagram ........................................................743 Engine Coolant Temperature Sensor ......................751
Diagnostic Procedure ..............................................744 Heated Oxygen Sensor 1 Heater ............................751
ELECTRICAL LOAD SIGNAL.....................................745 Fuel Pump ...............................................................751
Wiring Diagram ........................................................745 Injector .....................................................................751
Diagnostic Procedure ..............................................747 Calculated Load Value.............................................751
DATA LINK CONNECTORS .......................................750 Intake Air Temperature Sensor................................751
Wiring Diagram ........................................................750 Heated Oxygen Sensor 2 Heater ............................752
SERVICE DATA AND SPECIFICATIONS (SDS) .......751 Fuel Tank Temperature Sensor ...............................752
Fuel Pressure Regulator..........................................751 Throttle Control Motor..............................................752
Idle Speed and Ignition Timing................................751 Crankshaft Position Sensor (POS)..........................752
Mass Air Flow Sensor..............................................751 Camshaft Position Sensor (PHASE) .......................752
EC-8
TROUBLE DIAGNOSIS -- INDEX
Alphabetical Index
Alphabetical Index NHEC0001
NOTE:
If DTC U1000 or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000,
U1001. Refer to EC-159. GI
DTC*1
Items (CONSULT-II screen terms) Reference page
CONSULT-II
ECM*3 MA
GST*2
Unable to access ECM -- -- EC-125
EM
A/T 1ST GR FNCTN P0731 0731 AT-133
A/T 2ND GR FNCTN P0732 0732 AT-139
LC
A/T 3RD GR FNCTN P0733 0733 AT-145
A/T 4TH GR FNCTN P0734 0734 AT-159
A/T TCC S/V FNCTN P0744 0744 AT-159
ABSL PRES SEN/CIRC P0107 0107 EC-196 FE
ABSL PRES SEN/CIRC P0108 0108 EC-196
APP SEN 1/CIRC*5 P0227 0227 EC-303 AT
APP SEN 1/CIRC*5 P0228 0228 EC-303
APP SEN 2/CIRC*5 P1227 1227 EC-552 AX
APP SEN 2/CIRC*5 P1228 1228 EC-552
APP SENSOR*5 P0226 0226 EC-296 SU
ASCD BRAKE SW P1572 1572 EC-653
ASCD SW P1564 1564 EC-646
BR
ASCD VHL SPD SEN P1574 1574 EC-666
ATF TEMP SEN/CIRC P0710 0710 AT-111
ST
BRAKE SW/CIRCUIT P1805 1805 EC-681
RS
CAN COMM CIRCUIT U1000 1000*6 EC-159
CAN COMM CIRCUIT U1001 1001*6 EC-159
BT
CKP SEN/CIRCUIT P0335 0335 EC-322
CLOSED LOOP-B1 P1148 1148 EC-518
HA
CLOSED LOOP-B2 P1168 1168 EC-518
CMP SEN/CIRC-B1 P0340 0340 EC-329
SC
CMP SEN/CIRC-B2 P0345 0345 EC-329
CTP LEARNING P1225 1225 EC-548 EL
CTP LEARNING P1226 1226 EC-550
CYL 1 MISFIRE P0301 0301 EC-309 IDX
CYL 2 MISFIRE P0302 0302 EC-309
CYL 3 MISFIRE P0303 0303 EC-309
CYL 4 MIS◦ Jabse Service Manual Search 2025 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo