Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti I35 A33 2002-2004 Approved Infiniti I35 2004 ec
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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 .................................................................58 AT
DTC No. Index...........................................................13 Accelerator Pedal Released Position Learning.........70
PRECAUTIONS .............................................................18 Throttle Valve Closed Position Learning ...................70
Precautions for Supplemental Restraint System Idle Air Volume Learning ...........................................70 AX
(SRS) AIR BAG and SEAT BELT ON BOARD DIAGNOSTIC SYSTEM
PRE-TENSIONER ....................................................18 DESCRIPTION ...............................................................74
SU
Precautions for On Board Diagnostic (OBD) Introduction ................................................................74
System of Engine and A/T.........................................18 Two Trip Detection Logic ...........................................74
Engine Fuel & Emission Control System ..................19 Emission-related Diagnostic Information ...................75 BR
Precautions ................................................................20 Malfunction Indicator Lamp (MIL)..............................90
Wiring Diagrams and Trouble Diagnosis...................21 OBD System Operation Chart ...................................94
PREPARATION .............................................................22 CONSULT-II ...............................................................99 ST
Special Service Tools ................................................22 Generic Scan Tool (GST) ........................................114
Commercial Service Tools .........................................22 TROUBLE DIAGNOSIS - INTRODUCTION................116
ENGINE AND EMISSION CONTROL OVERALL Introduction ..............................................................116
RS
SYSTEM.........................................................................24 Work Flow................................................................118
Engine Control Component Parts Location...............24 TROUBLE DIAGNOSIS - BASIC INSPECTION .........120 BT
Circuit Diagram ..........................................................28 Basic Inspection.......................................................120
System Diagram ........................................................30 TROUBLE DIAGNOSIS - GENERAL
Vacuum Hose Drawing ..............................................31 DESCRIPTION .............................................................125 HA
System Chart .............................................................32 DTC Inspection Priority Chart..................................125
ENGINE AND EMISSION BASIC CONTROL Fail-safe Chart .........................................................126
SYSTEM DESCRIPTION ...............................................33 Symptom Matrix Chart.............................................127 SC
Multiport Fuel Injection (MFI) System .......................33 CONSULT-II Reference Value in Data Monitor
Electronic Ignition (EI) System ..................................35 Mode ........................................................................131 EL
Air Conditioning Cut Control......................................36 Major Sensor Reference Graph in Data Monitor
Fuel Cut Control (at no load & high engine Mode ........................................................................134
speed) ........................................................................37 ECM Terminals and Reference Value .....................137 IDX
Evaporative Emission System ...................................37 TROUBLE DIAGNOSIS - SPECIFICATION VALUE ..148
On Board Refueling Vapor Recovery (ORVR) ..........43 Description ...............................................................148
Positive Crankcase Ventilation ..................................52 Testing Condition .....................................................148
CAN Communication .................................................53 Inspection Procedure...............................................148
Automatic Speed Control Device (ASCD) System....54 Diagnostic Procedure ..............................................149
BASIC SERVICE PROCEDURE ...................................55 TROUBLE DIAGNOSIS FOR INTERMITTENT
Fuel Pressure Release ..............................................55 INCIDENT.....................................................................152
Fuel Pressure Check .................................................55 Description ...............................................................152
Injector .......................................................................56 Diagnostic Procedure ..............................................152
How to Check Idle Speed and Ignition Timing..........57 POWER SUPPLY AND GROUND CIRCUIT ..............153
CONTENTS (Cont'd)
Wiring Diagram ........................................................153 Diagnostic Procedure ..............................................197
Diagnostic Procedure ..............................................155 DTC P0107, P0108 ABSOLUTE PRESSURE
Ground Inspection ...................................................160 SENSOR ......................................................................200
DTC U1000, U1001 CAN COMMUNICATION LINE...162 Component Description ...........................................200
Description ...............................................................162 On Board Diagnosis Logic.......................................200
On Board Diagnosis Logic.......................................162 DTC Confirmation Procedure ..................................200
DTC Confirmation Procedure ..................................162 Diagnostic Procedure ..............................................201
Wiring Diagram ........................................................163 DTC P0112, P0113 IAT SENSOR ...............................202
Diagnostic Procedure ..............................................164 Component Description ...........................................202
DTC P0011, P0021 IVT CONTROL ............................165 On Board Diagnosis Logic.......................................202
Description ...............................................................165 DTC Confirmation Procedure ..................................202
CONSULT-II Reference Value in Data Monitor Wiring Diagram ........................................................203
Mode ........................................................................166 Diagnostic Procedure ..............................................204
On Board Diagnosis Logic.......................................166 DTC P0117, P0118 ECT SENSOR..............................206
DTC Confirmation Procedure ..................................166 Component Description ...........................................206
Wiring Diagram ........................................................168 On Board Diagnosis Logic.......................................206
Diagnostic Procedure ..............................................171 DTC Confirmation Procedure ..................................207
Component Inspection.............................................173 Wiring Diagram ........................................................208
DTC P0031, P0032, P0051, P0052 HO2S1 Diagnostic Procedure ..............................................209
HEATER.......................................................................174 DTC P0122, P0123 TP SENSOR................................212
Description ...............................................................174 Component Description ...........................................212
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................174 Mode ........................................................................212
On Board Diagnosis Logic.......................................174 On Board Diagnosis Logic.......................................212
DTC Confirmation Procedure ..................................175 DTC Confirmation Procedure ..................................213
Wiring Diagram ........................................................176 Wiring Diagram ........................................................214
Diagnostic Procedure ..............................................178 Diagnostic Procedure ..............................................215
DTC P0037, P0038, P0057, P0058 HO2S2 Component Inspection.............................................217
HEATER.......................................................................181 DTC P0125 ECT SENSOR..........................................218
Description ...............................................................181 Description ...............................................................218
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................218
Mode ........................................................................181 DTC Confirmation Procedure ..................................219
On Board Diagnosis Logic.......................................181 Diagnostic Procedure ..............................................219
DTC Confirmation Procedure ..................................182 DTC P0127 IAT SENSOR ...........................................221
Wiring Diagram ........................................................183 Component Description ...........................................221
Diagnostic Procedure ..............................................185 On Board Diagnosis Logic.......................................221
DTC P0101 MAF SENSOR .........................................187 DTC Confirmation Procedure ..................................221
Component Description ...........................................187 Diagnostic Procedure ..............................................222
CONSULT-II Reference Value in Data Monitor DTC P0128 THERMOSTAT FUNCTION.....................224
Mode ........................................................................187 On Board Diagnosis Logic.......................................224
On Board Diagnosis Logic.......................................187 DTC Confirmation Procedure ..................................224
DTC Confirmation Procedure ..................................187 Diagnostic Procedure ..............................................225
Overall Function Check ...........................................189 DTC P0132, P0152 HO2S1 .........................................226
Wiring Diagram ........................................................190 Component Description ...........................................226
Diagnostic Procedure ..............................................191 CONSULT-II Reference Value in Data Monitor
DTC P0102, P0103 MAF SENSOR.............................194 Mode ........................................................................226
Component Description ...........................................194 On Board Diagnosis Logic.......................................226
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................227
Mode ........................................................................194 Wiring Diagram ........................................................228
On Board Diagnosis Logic.......................................194 Diagnostic Procedure ..............................................230
DTC Confirmation Procedure ..................................195 DTC P0133, P0153 HO2S1 .........................................235
Wiring Diagram ........................................................196 Component Description ...........................................235
EC-2
CONTENTS (Cont'd)
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................291
Mode ........................................................................235 DTC Confirmation Procedure ..................................291
On Board Diagnosis Logic.......................................235 Wiring Diagram ........................................................293 GI
DTC Confirmation Procedure ..................................236 Diagnostic Procedure ..............................................294
Overall Function Check ...........................................237 DTC P0222, P0223 TP SENSOR................................296 MA
Wiring Diagram ........................................................238 Component Description ...........................................296
Diagnostic Procedure ..............................................240 CONSULT-II Reference Value in Data Monitor
DTC P0134, P0154 HO2S1 .........................................247 Mode ........................................................................296 EM
Component Description ...........................................247 On Board Diagnosis Logic.......................................296
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................297
Mode ........................................................................247 Wiring Diagram ........................................................298 LC
On Board Diagnosis Logic.......................................247 Diagnostic Procedure ..............................................299
DTC Confirmation Procedure ..................................248 Component Inspection.............................................301
Overall Function Check ...........................................249 DTC P0300 - P0306 MULTIPLE CYLINDER
Wiring Diagram ........................................................250 MISFIRE, NO. 1 - 6 CYLINDER MISFIRE ..................302
Diagnostic Procedure ..............................................252 On Board Diagnosis Logic.......................................302 FE
DTC P0138, P0158 HO2S2 .........................................256 DTC Confirmation Procedure ..................................303
Component Description ...........................................256 Diagnostic Procedure ..............................................304
CONSULT-II Reference Value in Data Monitor DTC P0327, P0328 KS................................................311 AT
Mode ........................................................................256 Component Description ...........................................311
On Board Diagnosis Logic.......................................256 On Board Diagnosis Logic.......................................311
DTC Confirmation Procedure ..................................257 DTC Confirmation Procedure ..................................311
AX
Wiring Diagram ........................................................258 Wiring Diagram ........................................................312
Diagnostic Procedure ..............................................260 Diagnostic Procedure ..............................................313 SU
DTC P0139, P0159 HO2S2 .........................................264 DTC P0335 CKP SENSOR (POS) ..............................316
Component Description ...........................................264 Component Description ...........................................316
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor BR
Mode ........................................................................264 Mode ........................................................................316
On Board Diagnosis Logic.......................................264 On Board Diagnosis Logic.......................................316
DTC Confirmation Procedure ..................................265 DTC Confirmation Procedure ..................................317 ST
Overall Function Check ...........................................265 Wiring Diagram ........................................................318
Wiring Diagram ........................................................267 Diagnostic Procedure ..............................................319
RS
Diagnostic Procedure ..............................................269 Component Inspection.............................................322
DTC P0171, P0174 FUEL INJECTION SYSTEM DTC P0340, P0345 CMP SENSOR (PHASE) ............323
FUNCTION ...................................................................273 Component Description ...........................................323 BT
On Board Diagnosis Logic.......................................273 On Board Diagnosis Logic.......................................323
DTC Confirmation Procedure ..................................273 DTC Confirmation Procedure ..................................323
Wiring Diagram ........................................................275 Wiring Diagram ........................................................325 HA
Diagnostic Procedure ..............................................277 Diagnostic Procedure ..............................................327
DTC P0172, P0175 FUEL INJECTION SYSTEM Component Inspection.............................................331
FUNCTION ...................................................................281 DTC P0420, P0430 THREE WAY CATALYST
SC
On Board Diagnosis Logic.......................................281 FUNCTION ...................................................................332
DTC Confirmation Procedure ..................................281 On Board Diagnosis Logic.......................................332 EL
Wiring Diagram ........................................................283 DTC Confirmation Procedure ..................................332
Diagnostic Procedure ..............................................285 Overall Function Check ...........................................333
DTC P0181 FTT SENSOR ..........................................288 Diagnostic Procedure ..............................................334 IDX
Component Description ...........................................288 DTC P0441 EVAP CONTROL SYSTEM.....................337
On Board Diagnosis Logic.......................................288 System Description..................................................337
DTC Confirmation Procedure ..................................288 On Board Diagnosis Logic.......................................337
Diagnostic Procedure ..............................................289 DTC Confirmation Procedure ..................................338
DTC P0182, P0183 FTT SENSOR..............................291 Overall Function Check ...........................................338
Component Description ...........................................291 Diagnostic Procedure ..............................................340
EC-3
CONTENTS (Cont'd)
DTC P0442 EVAP CONTROL SYSTEM.....................347 DTC Confirmation Procedure ..................................419
On Board Diagnosis Logic.......................................347 Wiring Diagram ........................................................420
DTC Confirmation Procedure ..................................348 Diagnostic Procedure ..............................................421
Diagnostic Procedure ..............................................349 DTC P0461 FUEL LEVEL SENSOR...........................423
DTC P0444, P0445 EVAP CANISTER PURGE Component Description ...........................................423
VOLUME CONTROL SOLENOID VALVE ..................362 On Board Diagnostic Logic......................................423
Description ...............................................................362 Overall Function Check ...........................................423
CONSULT-II Reference Value in Data Monitor DTC P0462, P0463 FUEL LEVEL SENSOR ..............425
Mode ........................................................................362 Component Description ...........................................425
On Board Diagnosis Logic.......................................363 On Board Diagnostic Logic......................................425
DTC Confirmation Procedure ..................................363 DTC Confirmation Procedure ..................................425
Wiring Diagram ........................................................364 Wiring Diagram ........................................................426
Diagnostic Procedure ..............................................366 Diagnostic Procedure ..............................................427
DTC P0447 EVAP CANISTER VENT CONTROL DTC P0500 VSS ..........................................................429
VALVE..........................................................................369 Component Description ...........................................429
Component Description ...........................................369 On Board Diagnosis Logic.......................................429
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................429
Mode ........................................................................369 Overall Function Check ...........................................430
On Board Diagnosis Logic.......................................369 Wiring Diagram ........................................................431
DTC Confirmation Procedure ..................................369 Diagnostic Procedure ..............................................432
Wiring Diagram ........................................................371 DTC P0506 ISC SYSTEM ...........................................433
Diagnostic Procedure ..............................................372 Description ...............................................................433
DTC P0452 EVAP SYSTEM PRESSURE SENSOR ..376 On Board Diagnosis Logic.......................................433
Component Description ...........................................376 DTC Confirmation Procedure ..................................433
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................434
Mode ........................................................................376 DTC P0507 ISC SYSTEM ...........................................435
On Board Diagnosis Logic.......................................376 Description ...............................................................435
DTC Confirmation Procedure ..................................376 On Board Diagnosis Logic.......................................435
Wiring Diagram ........................................................378 DTC Confirmation Procedure ..................................435
Diagnostic Procedure ..............................................379 Diagnostic Procedure ..............................................436
DTC P0453 EVAP SYSTEM PRESSURE SENSOR ..382 DTC P0550 PSP SENSOR..........................................437
Component Description ...........................................382 Component Description ...........................................437
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................382 Mode ........................................................................437
On Board Diagnosis Logic.......................................382 On Board Diagnosis Logic.......................................437
DTC Confirmation Procedure ..................................383 DTC Confirmation Procedure ..................................437
Wiring Diagram ........................................................384 Wiring Diagram ........................................................438
Diagnostic Procedure ..............................................385 Diagnostic Procedure ..............................................439
DTC P0455 EVAP CONTROL SYSTEM (GROSS Component Inspection.............................................441
LEAK)...........................................................................392 DTC P0605 ECM .........................................................442
On Board Diagnosis Logic.......................................392 Component Description ...........................................442
Possible Cause........................................................392 On Board Diagnosis Logic.......................................442
DTC Confirmation Procedure ..................................393 DTC Confirmation Procedure ..................................442
Diagnostic Procedure ..............................................394 Diagnostic Procedure ..............................................443
DTC P0456 EVAP CONTROL SYSTEM.....................404 DTC P0650 MIL (CIRCUIT) .........................................444
On Board Diagnosis Logic.......................................404 Component Description ...........................................444
DTC Confirmation Procedure ..................................405 On Board Diagnosis Logic.......................................444
Overall Function Check ...........................................406 DTC Confirmation Procedure ..................................444
Diagnostic Procedure ..............................................406 Wiring Diagram ........................................................445
DTC P0460 FUEL LEVEL SENSOR...........................419 Diagnostic Procedure ..............................................446
Component Description ...........................................419 DTC P1065 ECM POWER SUPPLY (BACK UP).......448
On Board Diagnostic Logic......................................419 Component Description ...........................................448
EC-4
CONTENTS (Cont'd)
On Board Diagnosis Logic.......................................448 Component Description ...........................................486
DTC Confirmation Procedure ..................................448 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................449 Mode ........................................................................486 GI
Diagnostic Procedure ..............................................450 On Board Diagnosis Logic.......................................486
DTC P1102 MAF SENSOR .........................................452 DTC Confirmation Procedure ..................................487 MA
Component Description ...........................................452 Overall Function Check ...........................................488
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................488
Mode ........................................................................452 DTC P1146, P1166 HO2S2 .........................................493 EM
On Board Diagnosis Logic.......................................452 Component Description ...........................................493
DTC Confirmation Procedure ..................................452 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................454 Mode ........................................................................493 LC
Diagnostic Procedure ..............................................455 On Board Diagnosis Logic.......................................493
DTC P1121 ELECTRIC THROTTLE CONTROL DTC Confirmation Procedure ..................................494
ACTUATOR .................................................................458 Overall Function Check ...........................................494
Component Description ...........................................458 Wiring Diagram ........................................................496
On Board Diagnosis Logic.......................................458 Diagnostic Procedure ..............................................498 FE
DTC Confirmation Procedure ..................................458 DTC P1147, P1167 HO2S2 .........................................502
Diagnostic Procedure ..............................................459 Component Description ...........................................502
DTC P1122 ELECTRIC THROTTLE CONTROL CONSULT-II Reference Value in Data Monitor AT
FUNCTION ...................................................................460 Mode ........................................................................502
Description ...............................................................460 On Board Diagnosis Logic.......................................502
On Board Diagnosis Logic.......................................460 DTC Confirmation Procedure ..................................503
AX
DTC Confirmation Procedure ..................................460 Overall Function Check ...........................................503
Wiring Diagram ........................................................462 Wiring Diagram ........................................................505 SU
Diagnostic Procedure ..............................................463 Diagnostic Procedure ..............................................507
Component Inspection.............................................467 DTC P1148, P1168 CLOSED LOOP CONTROL........511
DTC P1124, P1126 THROTTLE CONTROL On Board Diagnosis Logic.......................................511 BR
MOTOR RELAY...........................................................468 DTC Confirmation Procedure ..................................511
Component Description ...........................................468 Overall Function Check ...........................................512
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................512 ST
Mode ........................................................................468 DTC P1211 VDC/TCS/ABS CONTROL UNIT.............513
On Board Diagnosis Logic.......................................468 Description ...............................................................513
RS
DTC Confirmation Procedure ..................................468 On Board Diagnosis Logic.......................................513
Wiring Diagram ........................................................470 DTC Confirmation Procedure ..................................513
Diagnostic Procedure ..............................................471 Diagnostic Procedure ..............................................514 BT
Component Inspection.............................................473 DTC P1212 VDC/TCS/ABS COMMUNICATION
DTC P1128 THROTTLE CONTROL MOTOR.............474 LINE .............................................................................515
Component Description ...........................................474 Description ...............................................................515 HA
On Board Diagnosis Logic.......................................474 On Board Diagnosis Logic.......................................515
DTC Confirmation Procedure ..................................474 DTC Confirmation Procedure ..................................515
Wiring Diagram ........................................................475 Diagnostic Procedure ..............................................516
SC
Diagnostic Procedure ..............................................476 DTC P1217 ENGINE OVER TEMPERATURE............517
Component Inspection.............................................478 System Description..................................................517 EL
DTC P1143, P1163 HO2S1 .........................................479 CONSULT-II Reference Value in Data Monitor
Component Description ...........................................479 Mode ........................................................................517
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................518 IDX
Mode ........................................................................479 Overall Function Check ...........................................519
On Board Diagnosis Logic.......................................479 Wiring Diagram ........................................................521
DTC Confirmation Procedure ..................................480 Diagnostic Procedure ..............................................523
Overall Function Check ...........................................481 Main 12 Causes of Overheating..............................534
Diagnostic Procedure ..............................................481 DTC P1225 TP SENSOR ............................................535
DTC P1144, P1164 HO2S1 .........................................486 Component Description ...........................................535
EC-5
CONTENTS (Cont'd)
On Board Diagnosis Logic.......................................535 DTC P1490 VACUUM CUT VALVE BYPASS
DTC Confirmation Procedure ..................................535 VALVE..........................................................................594
Diagnostic Procedure ..............................................536 Description ...............................................................594
DTC P1226 TP SENSOR ............................................537 CONSULT-II Reference Value in Data Monitor
Component Description ...........................................537 Mode ........................................................................594
On Board Diagnosis Logic.......................................537 On Board Diagnosis Logic.......................................594
DTC Confirmation Procedure ..................................537 DTC Confirmation Procedure ..................................595
Diagnostic Procedure ..............................................538 Wiring Diagram ........................................................596
DTC P1229 SENSOR POWER SUPPLY....................539 Diagnostic Procedure ..............................................597
On Board Diagnosis Logic.......................................539 DTC P1491 VACUUM CUT VALVE BYPASS
DTC Confirmation Procedure ..................................539 VALVE..........................................................................600
Wiring Diagram ........................................................541 Description ...............................................................600
Diagnostic Procedure ..............................................542 CONSULT-II Reference Value in Data Monitor
DTC P1444 EVAP CANISTER PURGE VOLUME Mode ........................................................................600
CONTROL SOLENOID VALVE...................................545 On Board Diagnosis Logic.......................................601
Description ...............................................................545 DTC Confirmation Procedure ..................................601
CONSULT-II Reference Value in Data Monitor Overall Function Check ...........................................602
Mode ........................................................................545 Wiring Diagram ........................................................603
On Board Diagnosis Logic.......................................546 Diagnostic Procedure ..............................................604
DTC Confirmation Procedure ..................................546 DTC P1564 ASCD STEERING SWITCH ....................612
Wiring Diagram ........................................................548 Component Description ...........................................612
Diagnostic Procedure ..............................................550 CONSULT-II Reference Value in Data Monitor
DTC P1446 EVAP CANISTER VENT CONTROL Mode ........................................................................612
VALVE..........................................................................558 On Board Diagnosis Procedure...............................612
Component Description ...........................................558 DTC Confirmation Procedure ..................................613
CONSULT-II Reference Value in Data Monitor Wiring Diagram ........................................................614
Mode ........................................................................558 Diagnostic Procedure ..............................................615
On Board Diagnosis Logic.......................................558 Component Inspection.............................................618
DTC Confirmation Procedure ..................................558 DTC P1572 ASCD BRAKE SWITCH..........................619
Wiring Diagram ........................................................560 Component Description ...........................................619
Diagnostic Procedure ..............................................561 CONSULT-II Reference Value in Data Monitor
DTC P1448 EVAP CANISTER VENT CONTROL Mode ........................................................................619
VALVE..........................................................................566 On Board Diagnosis Procedure...............................619
Component Description ...........................................566 DTC Confirmation Procedure ..................................620
CONSULT-II Reference Value in Data Monitor Wiring Diagram ........................................................621
Mode ........................................................................566 Diagnostic Procedure ..............................................623
On Board Diagnosis Logic.......................................566 Component Inspection.............................................628
DTC Confirmation Procedure ..................................566 DTC P1574 ASCD VEHICLE SPEED SENSOR.........629
Overall Function Check ...........................................568 Component Description ...........................................629
Wiring Diagram ........................................................569 On Board Diagnosis Procedure...............................629
Diagnostic Procedure ..............................................570 DTC Confirmation Procedure ..................................629
DTC P1456 EVAP CONTROL SYSTEM.....................575 Wiring Diagram ........................................................631
On Board Diagnosis Logic.......................................575 Diagnostic Procedure ..............................................632
DTC Confirmation Procedure ..................................576 DTC P1706 PNP SWITCH...........................................634
Overall Function Check ...........................................577 Component Description ...........................................634
Diagnostic Procedure ..............................................578 CONSULT-II Reference Value in Data Monitor
DTC P1464 FUEL LEVEL SENSOR...........................591 Mode ........................................................................634
Component Description ...........................................591 On Board Diagnosis Logic.......................................634
On Board Diagnostic Logic......................................591 DTC Confirmation Procedure ..................................634
DTC Confirmation Procedure ..................................591 Overall Function Check ...........................................635
Wiring Diagram ........................................................592 Wiring Diagram ........................................................636
Diagnostic Procedure ..............................................593 Diagnostic Procedure ..............................................637
EC-6
CONTENTS (Cont'd)
DTC P1800 VIAS CONTROL SOLENOID VALVE .....639 Component Inspection.............................................675
Component Description ...........................................639 VARIABLE INDUCTION AIR CONTROL SYSTEM
CONSULT-II Reference Value in Data Monitor (VIAS)...........................................................................677 GI
Mode ........................................................................639 Description ...............................................................677
On Board Diagnosis Logic.......................................639 Wiring Diagram ........................................................679 MA
DTC Confirmation Procedure ..................................639 Diagnostic Procedure ..............................................680
Wiring Diagram ........................................................641 IGNITION SIGNAL.......................................................685
Diagnostic Procedure ..............................................642 Component Description ...........................................685 EM
DTC P1805 BRAKE SWITCH .....................................644 Wiring Diagram ........................................................686
Description ...............................................................644 Diagnostic Procedure ..............................................689
CONSULT-II Reference Value in Data Monitor INJECTOR ...................................................................696 LC
Mode ........................................................................644 Component Description ...........................................696
On Board Diagnosis Logic.......................................644 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................644 Mode ........................................................................696
Wiring Diagram ........................................................645 Wiring Diagram ........................................................697
Diagnostic Procedure ..............................................646 Diagnostic Procedure ..............................................698 FE
Component Inspection.............................................649 START SIGNAL...........................................................702
DTC P2122, P2123 APP SENSOR .............................650 CONSULT-II Reference Value in Data Monitor
Component Description ...........................................650 Mode ........................................................................702 AT
CONSULT-II Reference Value in Data Monitor Wiring Diagram ........................................................703
Mode ........................................................................650 Diagnostic Procedure ..............................................704
On Board Diagnosis Logic.......................................650 FUEL PUMP.................................................................706
AX
DTC Confirmation Procedure ..................................651 System Description..................................................706
Wiring Diagram ........................................................652 Component Description ...........................................706 SU
Diagnostic Procedure ..............................................653 CONSULT-II Reference Value in Data Monitor
Component Inspection.............................................656 Mode ........................................................................706
DTC P2127, P2128 APP SENSOR .............................657 Wiring Diagram ........................................................707 BR
Component Description ...........................................657 Diagnostic Procedure ..............................................708
CONSULT-II Reference Value in Data Monitor ELECTRONIC CONTROLLED ENGINE MOUNT.......713
Mode ........................................................................657 System Description..................................................713 ST
On Board Diagnosis Logic.......................................657 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................658 Mode ........................................................................713
RS
Wiring Diagram ........................................................659 Wiring Diagram ........................................................714
Diagnostic Procedure ..............................................660 Diagnostic Procedure ..............................................715
Component Inspection.............................................662 REFRIGERANT PRESSURE SENSOR ......................717 BT
DTC P2135 TP SENSOR ............................................664 Description ...............................................................717
Component Description ...........................................664 Wiring Diagram ........................................................718
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................719 HA
Mode ........................................................................664 ASCD BRAKE SWITCH ..............................................722
On Board Diagnosis Logic.......................................664 Component Description ...........................................722
DTC Confirmation Procedure ..................................665 CONSULT-II Reference Value in Data Monitor
SC
Wiring Diagram ........................................................666 Mode ........................................................................722
Diagnostic Procedure ..............................................667 Wiring Diagram ........................................................723 EL
Component Inspection.............................................669 Diagnostic Procedure ..............................................725
DTC P2138 APP SENSOR..........................................670 ASCD INDICATOR LAMP...........................................730
Component Description ...........................................670 Component Description ...........................................730 IDX
CONSULT-II Reference Value in Data Monitor CONSULT-II Reference Value in Data Monitor
Mode ........................................................................670 Mode ........................................................................730
On Board Diagnosis Logic.......................................670 Wiring Diagram ........................................................731
DTC Confirmation Procedure ..................................671 Diagnostic Procedure ..............................................732
Wiring Diagram ........................................................672 ELECTRICAL LOAD SIGNAL.....................................733
Diagnostic Procedure ..............................................673 Wiring Diagram ........................................................733
EC-7
CONTENTS (Cont'd)
Diagnostic Procedure ..............................................735 Fuel Pump ...............................................................739
DATA LINK CONNECTORS .......................................738 Injector .....................................................................739
Wiring Diagram ........................................................738 Calculated Load Value.............................................739
SERVICE DATA AND SPECIFICATIONS (SDS) .......739 Intake Air Temperature Sensor................................739
Fuel Pressure Regulator..........................................739 Heated Oxygen Sensor 2 Heater ............................739
Idle Speed and Ignition Timing................................739 Fuel Tank Temperature Sensor ...............................740
Mass Air Flow Sensor..............................................739 Throttle Control Motor..............................................740
Engine Coolant Temperature Sensor ......................739 Crankshaft Position Sensor (POS)..........................740
Heated Oxygen Sensor 1 Heater ............................739 Camshaft Position Sensor (PHASE) .......................740
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-162. GI
X: Applicable --: Not applicable
DTC*1
Items (CONSULT-II screen terms) Trip MIL lighting up Reference page MA
CONSULT-II
ECM*3
GST*2
A/T 1ST GR FNCTN P0731 0731 2 X AT-136 EM
A/T 2ND GR FNCTN P0732 0732 2 X AT-142
A/T 3RD GR FNCTN P0733 0733 2 X AT-148 LC
A/T 4TH GR FNCTN P0734 0734 2 X AT-162
A/T TCC S/V FNCTN P0744 0744 2 X AT-162
ABSL PRES SEN/CIRC P0107 0107 2 X EC-200
FE
ABSL PRES SEN/CIRC P0108 0108 2 X EC-200
APP SEN 1/CIRC P2122 2122 1 X EC-650
AT
APP SEN 1/CIRC P2123 2123 1 X EC-650
APP SEN 2/CIRC P2127 2127 1 X EC-657
AX
APP SEN 2/CIRC P2128 2128 1 X EC-657
APP SENSOR P2138 2138 1 X EC-670
SU
ASCD BRAKE SW P1572 1572 1 -- EC-619
ASCD SW P1564 1564 1 -- EC-612 BR
ASCD VHL SPD SEN P1574 1574 1 -- EC-629
ATF TEMP SEN/CIRC P0710 0710 2 -- AT-114 ST
BRAKE SW/CIRCUIT P1805 1805 2 -- EC-644
CAN COMM CIRCUIT U1000 1000*5 1 X or -- EC-162 RS
CAN COMM CIRCUIT U1001 1001*5 2 -- EC-162
CKP SEN/CIRCUIT P0335 0335 2 X EC-316 BT
CLOSED LOOP-B1 P1148 1148 1 X EC-511
CLOSED LOOP-B2 P1168 1168 1 X EC-511 HA
CMP SEN/CIRC-B1 P0340 0340 2 X EC-323
CMP SEN/CIRC-B2 P0345 0345 2 X EC-323
SC
CTP LEARNING P1225 1225 2 -- EC-535
CTP LEARNING P1226 1226 2 -- EC-537
EL
CYL 1 MISFIRE P0301 0301 2 X EC-302
IDX
CYL 2 MISFIRE P0302 0302 2 X EC-302
CYL 3 MISFIRE P0303 030◦ Jabse Service Manual Search 2025 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo