Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Quest 1999-2002 Approved Nissan Quest 2000 EC
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ENGINE CONTROL SYSTEM GI
SECTION EC MA
EM
LC
CONTENTS FE
TROUBLE DIAGNOSIS - INDEX ....................................8 Introduction ................................................................51
AT
Alphabetical & P No. Index for DTC ...........................8 Two Trip Detection Logic ...........................................51
PRECAUTIONS .............................................................13 Emission-related Diagnostic Information ...................52 AX
Supplemental Restraint System (SRS) AIR Malfunction Indicator Lamp (MIL)..............................65
BAG ..........................................................................13 OBD System Operation Chart ...................................65
Precautions for On Board Diagnostic (OBD) CONSULT-II ...............................................................70 SU
System of Engine and A/T.........................................13 Generic Scan Tool (GST) ..........................................81
Engine Fuel & Emission Control System ..................14 TROUBLE DIAGNOSIS - INTRODUCTION..................84
Precautions ................................................................15 Introduction ................................................................84
BR
Wiring Diagrams and Trouble Diagnosis...................16 Work Flow..................................................................86
PREPARATION .............................................................17 TROUBLE DIAGNOSIS - BASIC INSPECTION ...........88 ST
Special Service Tools ................................................17 Basic Inspection.........................................................88
Commercial Service Tools .........................................17 TROUBLE DIAGNOSIS - GENERAL
ENGINE AND EMISSION CONTROL OVERALL DESCRIPTION .............................................................101 RS
SYSTEM.........................................................................19 DTC Inspection Priority Chart..................................101
Engine Control Component Parts Location...............19 Fail-safe Chart .........................................................102
Circuit Diagram ..........................................................21 Symptom Matrix Chart.............................................103 BT
System Diagram ........................................................22 CONSULT-II Reference Value in Data Monitor
Vacuum Hose Drawing ..............................................24 Mode ........................................................................107
HA
System Chart .............................................................25 Major Sensor Reference Graph in Data Monitor
ENGINE AND EMISSION BASIC CONTROL Mode ........................................................................109
SYSTEM DESCRIPTION ...............................................26 ECM Terminals and Reference Value .....................112 SC
Multiport Fuel Injection (MFI) System .......................26 TROUBLE DIAGNOSIS FOR INTERMITTENT
Distributor Ignition (DI) System .................................28 INCIDENT.....................................................................121
Air Conditioning Cut Control......................................29 Description ...............................................................121 EL
Fuel Cut Control (at no load & high engine Diagnostic Procedure ..............................................121
speed) ........................................................................30 TROUBLE DIAGNOSIS FOR POWER SUPPLY........122
Evaporative Emission System ...................................30 Main Power Supply and Ground Circuit..................122
IDX
Positive Crankcase Ventilation ..................................36 DTC P0100 MASS AIR FLOW SENSOR (MAFS)......129
BASIC SERVICE PROCEDURE ...................................37 Component Description ...........................................129
Fuel Pressure Release ..............................................37 CONSULT-II Reference Value in Data Monitor
Fuel Pressure Check .................................................37 Mode ........................................................................129
Fuel Pressure Regulator Check ................................38 ECM Terminals and Reference Value .....................129
Injector .......................................................................38 On Board Diagnosis Logic.......................................130
Fast Idle Cam (FIC)...................................................39 DTC Confirmation Procedure ..................................130
Idle Speed/Ignition Timing/Idle Mixture Ratio Overall Function Check ...........................................132
Adjustment .................................................................41 Wiring Diagram ........................................................133
ON BOARD DIAGNOSTIC SYSTEM Diagnostic Procedure ..............................................134
DESCRIPTION ...............................................................51 Component Inspection.............................................137
CONTENTS (Cont'd)
DTC P0105 ABSOLUTE PRESSURE SENSOR ........138 Diagnostic Procedure ..............................................183
Component Description ...........................................138 Component Inspection.............................................185
On Board Diagnosis Logic.......................................138 DTC P0131 FRONT HEATED OXYGEN SENSOR
DTC Confirmation Procedure ..................................139 (FRONT HO2S) (LEAN SHIFT MONITORING) ..........187
Overall Function Check ...........................................140 Component Description ...........................................187
Wiring Diagram ........................................................141 CONSULT-II Reference Value in Data Monitor
Diagnostic Procedure ..............................................142 Mode ........................................................................187
Component Inspection.............................................149 ECM Terminals and Reference Value .....................187
DTC P0110 INTAKE AIR TEMPERATURE On Board Diagnosis Logic.......................................188
SENSOR ......................................................................150 DTC Confirmation Procedure ..................................188
Component Description ...........................................150 Overall Function Check ...........................................189
On Board Diagnosis Logic.......................................150 Diagnostic Procedure ..............................................189
DTC Confirmation Procedure ..................................150 Component Inspection.............................................192
Wiring Diagram ........................................................152 DTC P0132 FRONT HEATED OXYGEN SENSOR
Diagnostic Procedure ..............................................153 (FRONT HO2S) (RICH SHIFT MONITORING) ...........194
Component Inspection.............................................154 Component Description ...........................................194
DTC P0115 ENGINE COOLANT TEMPERATURE CONSULT-II Reference Value in Data Monitor
SENSOR (ECTS) (CIRCUIT) .......................................156 Mode ........................................................................194
Component Description ...........................................156 ECM Terminals and Reference Value .....................194
On Board Diagnosis Logic.......................................156 On Board Diagnosis Logic.......................................195
DTC Confirmation Procedure ..................................157 DTC Confirmation Procedure ..................................195
Wiring Diagram ........................................................158 Overall Function Check ...........................................196
Diagnostic Procedure ..............................................159 Diagnostic Procedure ..............................................196
Component Inspection.............................................161 Component Inspection.............................................199
DTC P0120 THROTTLE POSITION SENSOR ...........162 DTC P0133 FRONT HEATED OXYGEN SENSOR
Description ...............................................................162 (FRONT HO2S) (RESPONSE MONITORING)............201
CONSULT-II Reference Value in Data Monitor Component Description ...........................................201
Mode ........................................................................162 CONSULT-II Reference Value in Data Monitor
ECM Terminals and Reference Value .....................163 Mode ........................................................................201
On Board Diagnosis Logic.......................................163 ECM Terminals and Reference Value .....................201
DTC Confirmation Procedure ..................................163 On Board Diagnosis Logic.......................................202
Wiring Diagram ........................................................166 DTC Confirmation Procedure ..................................202
Diagnostic Procedure ..............................................167 Overall Function Check ...........................................203
Component Inspection.............................................170 Wiring Diagram ........................................................204
DTC P0125 ENGINE COOLANT TEMPERATURE Diagnostic Procedure ..............................................206
(ECT) SENSOR............................................................172 Component Inspection.............................................210
Description ...............................................................172 DTC P0134 FRONT HEATED OXYGEN SENSOR
On Board Diagnosis Logic.......................................172 (FRONT HO2S) (HIGH VOLTAGE).............................212
DTC Confirmation Procedure ..................................172 Component Description ...........................................212
Wiring Diagram ........................................................174 CONSULT-II Reference Value in Data Monitor
Diagnostic Procedure ..............................................175 Mode ........................................................................212
Component Inspection.............................................177 ECM Terminals and Reference Value .....................212
DTC P0130 FRONT HEATED OXYGEN SENSOR On Board Diagnosis Logic.......................................213
(FRONT HO2S) (CIRCUIT)..........................................178 DTC Confirmation Procedure ..................................213
Component Description ...........................................178 Wiring Diagram ........................................................215
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................217
Mode ........................................................................178 Component Inspection.............................................219
ECM Terminals and Reference Value .....................178 DTC P0135 FRONT HEATED OXYGEN SENSOR
On Board Diagnosis Logic.......................................179 HEATER.......................................................................221
DTC Confirmation Procedure ..................................179 Description ...............................................................221
Overall Function Check ...........................................180 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................181 Mode ........................................................................221
EC-2
CONTENTS (Cont'd)
ECM Terminals and Reference Value .....................221 Diagnostic Procedure ..............................................261 GI
On Board Diagnosis Logic.......................................221 Component Inspection.............................................263
DTC Confirmation Procedure ..................................221 DTC P0141 REAR HEATED OXYGEN SENSOR
Wiring Diagram ........................................................223 HEATER.......................................................................265 MA
Diagnostic Procedure ..............................................225 Description ...............................................................265
Component Inspection.............................................227 CONSULT-II Reference Value in Data Monitor
DTC P0137 REAR HEATED OXYGEN SENSOR Mode ........................................................................265
EM
(REAR HO2S) (MIN. VOLTAGE MONITORING)........228 ECM Terminals and Reference Value .....................265
Component Description ...........................................228 On Board Diagnosis Logic.......................................265 LC
CONSULT-II Reference Value in Data Monitor DTC Confirmation Procedure ..................................266
Mode ........................................................................228 Wiring Diagram ........................................................267
ECM Terminals and Reference Value .....................228 Diagnostic Procedure ..............................................269
On Board Diagnosis Logic.......................................228 Component Inspection.............................................271
DTC Confirmation Procedure ..................................229 DTC P0171 FUEL INJECTION SYSTEM
Overall Function Check ...........................................229 FUNCTION (LEAN SIDE) ............................................272 FE
Wiring Diagram ........................................................231 On Board Diagnosis Logic.......................................272
Diagnostic Procedure ..............................................233 DTC Confirmation Procedure ..................................272 AT
Component Inspection.............................................236 Wiring Diagram ........................................................274
DTC P0138 REAR HEATED OXYGEN SENSOR Diagnostic Procedure ..............................................276
(REAR HO2S) (MAX. VOLTAGE MONITORING) ......238 DTC P0172 FUEL INJECTION SYSTEM AX
Component Description ...........................................238 FUNCTION (RICH SIDE) .............................................281
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................281
Mode ........................................................................238 DTC Confirmation Procedure ..................................281 SU
ECM Terminals and Reference Value .....................238 Wiring Diagram ........................................................282
On Board Diagnosis Logic.......................................238 Diagnostic Procedure ..............................................284
BR
DTC Confirmation Procedure ..................................239 DTC P0180 FUEL TANK TEMPERATURE
Overall Function Check ...........................................239 SENSOR ......................................................................288
Wiring Diagram ........................................................241 Component Description ...........................................288 ST
Diagnostic Procedure ..............................................243 On Board Diagnosis Logic.......................................288
Component Inspection.............................................246 DTC Confirmation Procedure ..................................288
DTC P0139 REAR HEATED OXYGEN SENSOR Wiring Diagram ........................................................290 RS
(REAR HO2S) (RESPONSE MONITORING)..............248 Diagnostic Procedure ..............................................291
Component Description ...........................................248 Component Inspection.............................................292
CONSULT-II Reference Value in Data Monitor DTC P0300 - P0306 NO. 6 - 1 CYLINDER
BT
Mode ........................................................................248 MISFIRE, MULTIPLE CYLINDER MISFIRE ...............293
ECM Terminals and Reference Value .....................248 On Board Diagnosis Logic.......................................293 HA
On Board Diagnosis Logic.......................................248 DTC Confirmation Procedure ..................................293
DTC Confirmation Procedure ..................................249 Diagnostic Procedure ..............................................294
Overall Function Check ...........................................249 Component Inspection.............................................300 SC
Wiring Diagram ........................................................250 DTC P0325 KNOCK SENSOR (KS) ...........................301
Diagnostic Procedure ..............................................252 Component Description ...........................................301
Component Inspection.............................................255 ECM Terminals and Reference Value .....................301 EL
DTC P0140 REAR HEATED OXYGEN SENSOR On Board Diagnosis Logic.......................................301
(REAR HO2S) (HIGH VOLTAGE) ...............................257 DTC Confirmation Procedure ..................................301
IDX
Component Description ...........................................257 Wiring Diagram ........................................................302
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................303
Mode ........................................................................257 Component Inspection.............................................305
ECM Terminals and Reference Value .....................257 DTC P0335 CRANKSHAFT POSITION SENSOR
On Board Diagnosis Logic.......................................257 (CKPS) (OBD)..............................................................306
DTC Confirmation Procedure ..................................258 Component Description ...........................................306
Overall Function Check ...........................................258 ECM Terminals and Reference Value .....................306
Wiring Diagram ........................................................259 On Board Diagnosis Logic.......................................306
EC-3
CONTENTS (Cont'd)
DTC Confirmation Procedure ..................................307 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................308 Mode ........................................................................358
Diagnostic Procedure ..............................................309 ECM Terminals and Reference Value .....................358
Component Inspection.............................................311 On Board Diagnosis Logic.......................................358
DTC P0340 CAMSHAFT POSITION SENSOR DTC Confirmation Procedure ..................................358
(CMPS).........................................................................312 Wiring Diagram ........................................................360
Component Description ...........................................312 Diagnostic Procedure ..............................................361
ECM Terminals and Reference Value .....................312 Component Inspection.............................................363
On Board Diagnosis Logic.......................................313 DTC P0450 EVAPORATIVE EMISSION (EVAP)
DTC Confirmation Procedure ..................................313 CONTROL SYSTEM PRESSURE SENSOR ..............365
Wiring Diagram ........................................................315 Component Description ...........................................365
Diagnostic Procedure ..............................................316 CONSULT-II Reference Value in Data Monitor
Component Inspection.............................................318 Mode ........................................................................365
DTC P0400 EGR FUNCTION (CLOSE)......................320 ECM Terminals and Reference Value .....................365
Description (If Equipped with EGR Valve) ..............320 On Board Diagnosis Logic.......................................366
On Board Diagnosis Logic.......................................321 DTC Confirmation Procedure ..................................366
DTC Confirmation Procedure ..................................322 Wiring Diagram ........................................................367
Overall Function Check ...........................................323 Diagnostic Procedure ..............................................368
Wiring Diagram ........................................................324 Component Inspection.............................................373
Diagnostic Procedure ..............................................325 DTC P0455 EVAP CONTROL SYSTEM (GROSS
Component Inspection.............................................329 LEAK)...........................................................................374
DTC P0402 EGRC-BPT VALVE FUNCTION..............330 On Board Diagnosis Logic.......................................374
Description (If Equipped with EGR Valve) ..............330 DTC Confirmation Procedure ..................................375
On Board Diagnosis Logic.......................................330 Diagnostic Procedure ..............................................376
DTC Confirmation Procedure ..................................331 DTC P0500 VEHICLE SPEED SENSOR (VSS) .........384
Overall Function Check ...........................................332 Component Description ...........................................384
Diagnostic Procedure ..............................................332 ECM Terminals and Reference Value .....................384
Component Inspection.............................................334 On Board Diagnosis Logic.......................................384
DTC P0420 THREE WAY CATALYST FUNCTION ...335 DTC Confirmation Procedure ..................................384
On Board Diagnosis Logic.......................................335 Overall Function Check ...........................................385
DTC Confirmation Procedure ..................................336 Wiring Diagram ........................................................386
Overall Function Check ...........................................336 Diagnostic Procedure ..............................................387
Diagnostic Procedure ..............................................337 DTC P0505 IDLE AIR CONTROL VALVE (IACV) -
DTC P0440 EVAP CONTROL SYSTEM (SMALL AUXILIARY AIR CONTROL (AAC) VALVE ...............388
LEAK) (NEGATIVE PRESSURE)................................340 Description ...............................................................388
On Board Diagnosis Logic.......................................340 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................341 Mode ........................................................................389
Diagnostic Procedure ..............................................342 ECM Terminals and Reference Value .....................389
DTC P0443 EVAP CANISTER PURGE VOLUME On Board Diagnosis Logic.......................................389
CONTROL SOLENOID VALVE (CIRCUIT).................351 DTC Confirmation Procedure ..................................389
Description ...............................................................351 Wiring Diagram ........................................................391
CONSULT-II Reference Value in Data Monitor Diagnostic Procedure ..............................................392
Mode ........................................................................351 Component Inspection.............................................394
ECM Terminals and Reference Value .....................352 DTC P0510 CLOSED THROTTLE POSITION
On Board Diagnosis Logic.......................................352 SWITCH .......................................................................395
DTC Confirmation Procedure ..................................352 Component Description ...........................................395
Wiring Diagram ........................................................354 CONSULT-II Reference Value in Data Monitor
Diagnostic Procedure ..............................................355 Mode ........................................................................395
Component Inspection.............................................357 ECM Terminals and Reference Value .....................395
DTC P0446 EVAPORATIVE EMISSION (EVAP) On Board Diagnosis Logic.......................................395
CANISTER VENT CONTROL VALVE (CIRCUIT) ......358 DTC Confirmation Procedure ..................................396
Component Description ...........................................358 Overall Function Check ...........................................397
EC-4
CONTENTS (Cont'd)
Wiring Diagram ........................................................398 CONSULT-II Reference Value in Data Monitor GI
Diagnostic Procedure ..............................................399 Mode ........................................................................438
Component Inspection.............................................401 ECM Terminals and Reference Value .....................438
DTC P0600 A/T CONTROL.........................................403 On Board Diagnosis Logic.......................................438 MA
System Description..................................................403 DTC Confirmation Procedure ..................................439
ECM Terminals and Reference Value .....................403 Wiring Diagram ........................................................440
On Board Diagnosis Logic.......................................403 Diagnostic Procedure ..............................................441
EM
DTC Confirmation Procedure ..................................403 Component Inspection.............................................442
Overall Function Check ...........................................404 DTC P1401 EGR TEMPERATURE SENSOR.............444 LC
Wiring Diagram ........................................................405 Component Description (If Equipped with EGR
Diagnostic Procedure ..............................................406 Valve) .......................................................................444
DTC P0605 ECM .........................................................408 On Board Diagnosis Logic.......................................444
Component Description ...........................................408 DTC Confirmation Procedure ..................................445
On Board Diagnosis Logic.......................................408 Overall Function Check ...........................................446
DTC Confirmation Procedure ..................................408 Wiring Diagram ........................................................447 FE
Diagnostic Procedure ..............................................409 Diagnostic Procedure ..............................................448
DTC P1105 MAP/BARO SWITCH SOLENOID Component Inspection.............................................450 AT
VALVE..........................................................................410 DTC P1402 EGR FUNCTION (OPEN) ........................451
Description ...............................................................410 Description (If Equipped with EGR Valve) ..............451
CONSULT-II Reference Value in Data Monitor On Board Diagnosis Logic.......................................452 AX
Mode ........................................................................410 DTC Confirmation Procedure ..................................452
ECM Terminals and Reference Value .....................411 Wiring Diagram ........................................................454
On Board Diagnosis Logic.......................................411 Diagnostic Procedure ..............................................455 SU
DTC Confirmation Procedure ..................................411 Component Inspection.............................................457
Wiring Diagram ........................................................414 DTC P1440 EVAP CONTROL SYSTEM (SMALL
BR
Diagnostic Procedure ..............................................415 LEAK) (POSITIVE PRESSURE) .................................458
Component Inspection.............................................421 On Board Diagnosis Logic.......................................458
DTC P1148 CLOSED LOOP CONTROL ....................423 DTC Confirmation Procedure ..................................459 ST
On Board Diagnosis Logic.......................................423 DTC P1444 EVAP CANISTER PURGE VOLUME
DTC Confirmation Procedure ..................................423 CONTROL SOLENOID VALVE...................................460
Overall Function Check ...........................................424 Description ...............................................................460 RS
Diagnostic Procedure ..............................................424 CONSULT-II Reference Value in Data Monitor
DTC P1320 IGNITION SIGNAL...................................425 Mode ........................................................................460
Component Description ...........................................425 ECM Terminals and Reference Value .....................461
BT
ECM Terminals and Reference Value .....................425 On Board Diagnosis Logic.......................................461
On Board Diagnosis Logic.......................................426 DTC Confirmation Procedure ..................................462 HA
DTC Confirmation Procedure ..................................426 Wiring Diagram ........................................................463
Wiring Diagram ........................................................427 Diagnostic Procedure ..............................................464
Diagnostic Procedure ..............................................428 Component Inspection.............................................468 SC
Component Inspection.............................................431 DTC P1446 EVAPORATIVE EMISSION (EVAP)
DTC P1336 CRANKSHAFT POSITION SENSOR CANISTER VENT CONTROL VALVE (CLOSE).........469
(CKPS) (OBD) (COG)..................................................432 Component Description ...........................................469 EL
Component Description ...........................................432 CONSULT-II Reference Value in Data Monitor
ECM Terminals and Reference Value .....................432 Mode ........................................................................469
IDX
On Board Diagnosis Logic.......................................432 ECM Terminals and Reference Value .....................469
DTC Confirmation Procedure ..................................433 On Board Diagnosis Logic.......................................469
Wiring Diagram ........................................................434 DTC Confirmation Procedure ..................................470
Diagnostic Procedure ..............................................435 Wiring Diagram ........................................................471
Component Inspection.............................................437 Diagnostic Procedure ..............................................472
DTC P1400 EGRC-SOLENOID VALVE ......................438 Component Inspection.............................................474
Component Description (If Equipped with EGR
Valve) .......................................................................438
EC-5
CONTENTS (Cont'd)
DTC P1447 EVAPORATIVE EMISSION (EVAP) DTC P1706 PARK/NEUTRAL POSITION (PNP)
CONTROL SYSTEM PURGE FLOW SWITCH .......................................................................508
MONITORING ..............................................................475 Component Description ...........................................508
System Description..................................................475 CONSULT-II Reference Value in Data Monitor
On Board Diagnosis Logic.......................................475 Mode ........................................................................508
DTC Confirmation Procedure ..................................476 ECM Terminals and Reference Value .....................508
Overall Function Check ...........................................476 On Board Diagnosis Logic.......................................508
Diagnostic Procedure ..............................................477 DTC Confirmation Procedure ..................................508
DTC P1448 EVAPORATIVE EMISSION (EVAP) Overall Function Check ...........................................509
CANISTER VENT CONTROL VALVE (OPEN)...........483 Wiring Diagram ........................................................510
Component Description ...........................................483 Diagnostic Procedure ..............................................511
CONSULT-II Reference Value in Data Monitor TROUBLE DIAGNOSIS FOR OVERHEAT
Mode ........................................................................483 (COOLING SYSTEM) ..................................................516
ECM Terminals and Reference Value .....................483 System Description..................................................516
On Board Diagnosis Logic.......................................483 CONSULT-II Reference Value in Data Monitor
DTC Confirmation Procedure ..................................484 Mode ........................................................................516
Overall Function Check ...........................................485 ECM Terminals and Reference Value .....................517
Wiring Diagram ........................................................486 On Board Diagnosis Logic.......................................517
Diagnostic Procedure ..............................................487 Overall Function Check ...........................................518
Component Inspection.............................................489 Wiring Diagram ........................................................519
DTC P1490 VACUUM CUT VALVE BYPASS Diagnostic Procedure ..............................................520
VALVE (CIRCUIT)........................................................490 Main 12 Causes of Overheating..............................530
Description ...............................................................490 Component Inspection.............................................530
CONSULT-II Reference Value in Data Monitor INJECTOR ...................................................................532
Mode ........................................................................490 Component Description ...........................................532
ECM Terminals and Reference Value .....................490 CONSULT-II Reference Value in Data Monitor
On Board Diagnosis Logic.......................................491 Mode ........................................................................532
DTC Confirmation Procedure ..................................491 ECM Terminals and Reference Value .....................532
Wiring Diagram ........................................................492 Wiring Diagram ........................................................533
Diagnostic Procedure ..............................................493 Diagnostic Procedure ..............................................534
Component Inspection.............................................496 Component Inspection.............................................536
DTC P1491 VACUUM CUT VALVE BYPASS START SIGNAL...........................................................537
VALVE..........................................................................497 CONSULT-II Reference Value in Data Monitor
Description ...............................................................497 Mode ........................................................................537
CONSULT-II Reference Value in Data Monitor ECM Terminals and Reference Value .....................537
Mode ........................................................................497 Wiring Diagram ........................................................538
ECM Terminals and Reference Value .....................497 Diagnostic Procedure ..............................................539
On Board Diagnosis Logic.......................................498 FUEL PUMP.................................................................541
DTC Confirmation Procedure ..................................498 System Description..................................................541
Overall Function Check ...........................................499 Component Description ...........................................541
Wiring Diagram ........................................................500 CONSULT-II Reference Value in Data Monitor
Diagnostic Procedure ..............................................501 Mode ........................................................................541
Component Inspection.............................................504 ECM Terminals and Reference Value .....................541
DTC P1605 A/T DIAGNOSIS COMMUNICATION Wiring Diagram ........................................................542
LINE .............................................................................505 Diagnostic Procedure ..............................................543
Component Description ...........................................505 Component Inspection.............................................547
ECM Terminals and Reference Value .....................505 POWER STEERING OIL PRESSURE SWITCH.........548
On Board Diagnosis Logic.......................................505 Component Description ...........................................548
DTC Confirmation Procedure ..................................505 CONSULT-II Reference Value in Data Monitor
Wiring Diagram ........................................................506 Mode ........................................................................548
Diagnostic Procedure ..............................................507 ECM Terminals and Reference Value .....................548
Wiring Diagram ........................................................549
EC-6
CONTENTS (Cont'd)
Diagnostic Procedure ..............................................550 Fuel Pressure Regulator..........................................563 GI
Component Inspection.............................................551 Idle Speed and Ignition Timing................................563
IACV-FICD SOLENOID VALVE...................................552 Ignition Coil ..............................................................563
Component Description ...........................................552 Mass Air Flow Sensor..............................................563 MA
ECM Terminals and Reference Value .....................552 Engine Coolant Temperature Sensor ......................563
Wiring Diagram ........................................................553 EGR Temperature Sensor (If So Equipped)............563
Diagnostic Procedure ..............................................554 Front Heated Oxygen Sensor Heater......................563
EM
Component Inspection.............................................557 Fuel Pump ...............................................................564
AIR CONDITIONER HIGH PRESSURE SWITCH ......558 IACV-AAC Valve ......................................................564 LC
System Description..................................................558 Injector .....................................................................564
ECM Terminals and Reference Value .....................558 Resistor....................................................................564
Wiring Diagram ........................................................559 Throttle Position Sensor ..........................................564
Diagnostic Procedure ..............................................560 Calculated Load Value.............................................564
Component Inspection.............................................561 Intake Air Temperature Sensor................................564
MIL & DATA LINK CONNECTORS ............................562 Rear Heated Oxygen Sensor Heater ......................564 FE
Wiring Diagram ........................................................562 Crankshaft Position Sensor (OBD)..........................564
SERVICE DATA AND SPECIFICATIONS (SDS) .......563 Tank Fuel Temperature Sensor ...............................564 AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
EC-7
TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC
Alphabetical & P No. Index for DTC NDEC0001
ALPHABETICAL INDEX FOR DTC NDEC0001S01
DTC*6
Items
CONSULT-II Reference page
(CONSULT-II screen terms) ECM*1
GST*2
Unable to access ECM -- -- EC-102
ABSL PRES SEN/CIRC 0803 P0105 EC-138
AIR TEMP SEN/CIRC 0401 P0110 EC-150
A/T 1ST GR FNCTN 1103 P0731 AT-126
A/T 2ND GR FNCTN 1104 P0732 AT-132
A/T 3RD GR FNCTN 1105 P0733 AT-138
A/T 4TH GR FNCTN 1106 P0734 AT-144
A/T COMM LINE -- P0600 EC-403
A/T DIAG COMM LINE 0804 P1605 EC-505
ATF TEMP SEN/CIRC 1208 P0710 AT-109
A/T TCC S/V FNCTN 1107 P0744 AT-158
CAM POS SEN/CIRC 0101 P0340 EC-312
CLOSED LOOP 0307 P1148 EC-423
CLOSED TP SW/CIRC 0203 P0510 EC-395
COOLANT T SEN/CIRC*3 0103 P0115 EC-156
*COOLANT T SEN/CIRC 0908 P0125 EC-172
CPS/CIRC (OBD) COG 0905 P1336 EC-432
CPS/CIRCUIT (OBD) 0802 P0335 EC-306
CYL 1 MISFIRE 0608 P0301 EC-293
CYL 2 MISFIRE 0607 P0302 EC-293
CYL 3 MISFIRE 0606 P0303 EC-293
CYL 4 MISFIRE 0605 P0304 EC-293
CYL 5 MISFIRE 0604 P0305 EC-293
CYL 6 MISFIRE 0603 P0306 EC-293
ECM 0301 P0605 EC-408
EGRC-BPT VALVE
0306 P0402 EC-330
(If so equipped)
EGRC SOLENOID/V
1005 P1400 EC-438
(If so equipped)
EGR SYSTEM
0302 P0400 EC-320
(If so equipped)
EGR SYSTEM
0514 P1402 EC-451
(If so equipped)
EGR TEMP SEN/CIRC
0305 P1401 EC-444
(If so equipped)
ENGINE SPEED SIG 1207 P0725 AT-122
EC-8
TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC (Cont'd)
DTC*6
Items
Reference page
(CONSULT-II screen terms) ECM*1
CONSULT-II GI
GST*2
EVAP GROSS LEAK 0715 P0455 EC-374
MA
EVAP PURG FLOW/MON 0111 P1447 EC-475
EVAP SMALL LEAK 0705 P0440 EC-340
EM
EVAP SMALL LEAK 0213 P1440 EC-458
EVAP SYS PRES SEN 0704 P0450 EC-365 LC
FR O2 SEN HEATER 0901 P0135 EC-221
FRONT O2 SENSOR 0303 P0130 EC-178
FRONT O2 SENSOR 0411 P0131 EC-187
FRONT O2 SENSOR 0410 P0132 EC-194 FE
FRONT O2 SENSOR 0409 P0133 EC-201
FRONT O2 SENSOR 0412 P0134 EC-212 AT
FUEL SYS DIAG-LEAN 0115 P0171 EC-272
FUEL SYS DIAG-RICH 0114 P0172 EC-281 AX
FUEL TEMP SEN/CIRC 0402 P0180 EC-288
IACV/AAC VLV/CIRC 0205 P0505 EC-388
SU
IGN SIGNAL-PRIMARY 0201 P1320 EC-425
BR
KNOCK SENSOR 0304 P0325 EC-301
L/PRES SOL/CIRC 1205 P0745 AT-166
ST
MAF SEN/CIRCUIT*3 0102 P0100 EC-129
MAP/BARO SW SOL/CIR 1302 P1105 EC-410
RS
MULTI CYL MISFIRE 0701 P0300 EC-293
NO SELF DIAGNOSTIC FAILURE INDICATED 0505 P0000 --
BT
NO SELF DIAGNOSTIC FAILURE INDICATED Flashing*5 No DTC EC-65
O/R CLTCH S/CIRC 1203 P1760 AT-189 HA
OVER HEAT 0208 -- EC-516
P-N POS SW/CIRCUIT 1003 P1706 EC-508 SC
PNP SW/CIRC 1101 P0705 AT-102
PURG VOLUME CONT/V 1008 P0443 EC-351 EL
PURG VOLUME CONT/V 0214 P1444 EC-460
REAR O2 SENSOR 0511 P0137 EC-228 IDX
REAR O2 SENSOR 0510 P0138 EC-238
REAR O2 SENSOR 0707 P0139 EC-248
REAR O2 SENSOR 0512 P0140 EC-257
RR O2 SEN HEATER 0902 P0141 EC-265
SFT SOL A/CIRC*3 1108 P0750 AT-172
SFT SOL B/CIRC*3 1201 P0755 AT-177
EC-9
TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC (Cont'd)
DTC*6
Items
CONSULT-II Reference page
(CONSULT-II screen terms) ECM*1
GST*2
TCC SOLENOID/CIRC 1204 P0740 AT-153
TP SEN/CIRC A/T*3 1206 P1705 AT-182
TRTL POS SEN/CIRC*3 0403 P0120 EC-162
TW CATALYST SYSTEM 0702 P0420 EC-335
VC CUT/V BYPASS/V 0311 P1491 EC-497
VC/V BYPASS/V 0801 P1490 EC-490
VEH SPEED SEN/CIRC*4 0104 P0500 EC-384
VEH SPD SEN/CIRC*4 1102 P0720 AT-116
VENT CONTROL VALVE 0903 P0446 EC-358
VENT CONTROL VALVE 0215 P1446 EC-469
VENT CONTROL VALVE 0309 P1448 EC-483
*1: In Diagnostic Test Mode II (Self-diagnostic results). These numbers are controlled by NISSAN.
*2: These numbers are prescribed by SAE J2012.
*3: When the fail-safe operation occurs, the MIL illuminates.
*4: The MIL illuminates when both the "Revolution sensor signal" and the "Vehicle speed sensor signal" meet the fail-safe condition at
the same time.
*5: While engine is running.◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo