Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Frontier 1998-2002 Approved Nissan Frontier 2000 VG33E EC
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ENGINE CONTROL SYSTEM GI
MA
SECTION EC EM
LC
EC
FE
CONTENTS
CL
TROUBLE DIAGNOSIS - INDEX ....................................8 Introduction ................................................................54
Alphabetical & P No. Index for DTC ...........................8 Two Trip Detection Logic ...........................................54
PRECAUTIONS .............................................................14 Emission-related Diagnostic Information ...................55 MT
Supplemental Restraint System (SRS) AIR Malfunction Indicator Lamp (MIL)..............................67
BAG ..........................................................................14 OBD System Operation Chart ...................................71
Precautions for On Board Diagnostic (OBD) CONSULT ..................................................................76
AT
System of Engine and A/T.........................................14 Generic Scan Tool (GST) ..........................................90
Engine Fuel & Emission Control System ..................15 TROUBLE DIAGNOSIS - INTRODUCTION..................92 TF
Precautions ................................................................16 Introduction ................................................................92
Wiring Diagrams and Trouble Diagnosis...................17 Work Flow..................................................................94
PREPARATION .............................................................18 TROUBLE DIAGNOSIS - BASIC INSPECTION ...........96 PD
Special Service Tools ................................................18 Basic Inspection.........................................................96
Commercial Service Tools .........................................18 TROUBLE DIAGNOSIS - GENERAL
ENGINE AND EMISSION CONTROL OVERALL DESCRIPTION .............................................................113 FA
SYSTEM.........................................................................20 DTC Inspection Priority Chart..................................113
Engine Control Component Parts Location...............20 Fail-safe Chart .........................................................114
Circuit Diagram ..........................................................22 Symptom Matrix Chart.............................................115 RA
System Diagram ........................................................23 CONSULT Reference Value in Data Monitor
Vacuum Hose Drawing ..............................................24 Mode ........................................................................119
System Chart .............................................................25 Major Sensor Reference Graph in Data Monitor
BR
ENGINE AND EMISSION BASIC CONTROL Mode ........................................................................121
SYSTEM DESCRIPTION ...............................................26 ECM Terminals and Reference Value .....................124 ST
Multiport Fuel Injection (MFI) System .......................26 TROUBLE DIAGNOSIS FOR INTERMITTENT
Distributor Ignition (DI) System .................................28 INCIDENT.....................................................................133
Air Conditioning Cut Control......................................29 Description ...............................................................133 RS
Fuel Cut Control (at no load & high engine Diagnostic Procedure ..............................................133
speed) ........................................................................30 TROUBLE DIAGNOSIS FOR POWER SUPPLY........134
Evaporative Emission System ...................................30 Main Power Supply and Ground Circuit..................134 BT
Positive Crankcase Ventilation ..................................36 DTC P0100 MASS AIR FLOW SENSOR (MAFS)......141
BASIC SERVICE PROCEDURE ...................................37 Component Description ...........................................141
Fuel Pressure Release ..............................................37 CONSULT Reference Value in Data Monitor HA
Fuel Pressure Check .................................................37 Mode ........................................................................141
Fuel Pressure Regulator Check ................................38 ECM Terminals and Reference Value .....................141
Injector .......................................................................38 On Board Diagnosis Logic.......................................141
EL
Fast Idle Cam (FIC)...................................................39 DTC Confirmation Procedure ..................................142
Idle Speed/Ignition Timing/Idle Mixture Ratio Overall Function Check ...........................................145 IDX
Adjustment .................................................................41 Wiring Diagram ........................................................146
ON BOARD DIAGNOSTIC SYSTEM Diagnostic Procedure ..............................................147
DESCRIPTION ...............................................................54 Component Inspection.............................................150
CONTENTS (Cont'd)
DTC P0105 ABSOLUTE PRESSURE SENSOR ........151 Diagnostic Procedure ..............................................198
Component Description ...........................................151 Component Inspection.............................................200
On Board Diagnosis Logic.......................................151 DTC P0131 (RIGHT, -B1), P0151 (LEFT, -B2)
DTC Confirmation Procedure ..................................151 FRONT HO2S (LEAN SHIFT MONITORING).............202
Overall Function Check ...........................................153 Component Description ...........................................202
Wiring Diagram ........................................................154 CONSULT Reference Value in Data Monitor
Diagnostic Procedure ..............................................155 Mode ........................................................................202
Component Inspection.............................................161 ECM Terminals and Reference Value .....................202
DTC P0110 INTAKE AIR TEMPERATURE On Board Diagnosis Logic.......................................203
SENSOR ......................................................................163 DTC Confirmation Procedure ..................................203
Component Description ...........................................163 Overall Function Check ...........................................204
On Board Diagnosis Logic.......................................163 Diagnostic Procedure ..............................................205
DTC Confirmation Procedure ..................................163 Component Inspection.............................................207
Wiring Diagram ........................................................166 DTC P0132 (RIGHT, -B1), P0152 (LEFT, -B2)
Diagnostic Procedure ..............................................167 FRONT HO2S (RICH SHIFT MONITORING)..............209
Component Inspection.............................................168 Component Description ...........................................209
DTC P0115 ENGINE COOLANT TEMPERATURE CONSULT Reference Value in Data Monitor
SENSOR (ECTS) (CIRCUIT) .......................................170 Mode ........................................................................209
Component Description ...........................................170 ECM Terminals and Reference Value .....................209
On Board Diagnosis Logic.......................................170 On Board Diagnosis Logic.......................................210
DTC Confirmation Procedure ..................................171 DTC Confirmation Procedure ..................................210
Wiring Diagram ........................................................172 Overall Function Check ...........................................211
Diagnostic Procedure ..............................................173 Diagnostic Procedure ..............................................212
Component Inspection.............................................174 Component Inspection.............................................214
DTC P0120 THROTTLE POSITION SENSOR ...........175 DTC P0133 (RIGHT, -B1), P0153 (LEFT, -B2)
Description ...............................................................175 FRONT HO2S (RESPONSE MONITORING) ..............216
CONSULT Reference Value in Data Monitor Component Description ...........................................216
Mode ........................................................................175 CONSULT Reference Value in Data Monitor
ECM Terminals and Reference Value .....................175 Mode ........................................................................216
On Board Diagnosis Logic.......................................176 ECM Terminals and Reference Value .....................216
DTC Confirmation Procedure ..................................176 On Board Diagnosis Logic.......................................217
Wiring Diagram ........................................................181 DTC Confirmation Procedure ..................................217
Diagnostic Procedure ..............................................182 Overall Function Check ...........................................218
Component Inspection.............................................186 Wiring Diagram ........................................................219
DTC P0125 ENGINE COOLANT TEMPERATURE Diagnostic Procedure ..............................................221
(ECT) SENSOR............................................................188 Component Inspection.............................................225
Description ...............................................................188 DTC P0134 (RIGHT, -B1), P0154 (LEFT, -B2)
On Board Diagnosis Logic.......................................188 FRONT HO2S (HIGH VOLTAGE) ...............................227
DTC Confirmation Procedure ..................................188 Component Description ...........................................227
Wiring Diagram ........................................................190 CONSULT Reference Value in Data Monitor
Diagnostic Procedure ..............................................191 Mode ........................................................................227
Component Inspection.............................................192 ECM Terminals and Reference Value .....................227
DTC P0130 (RIGHT, -B1), P0150 (LEFT, -B2) On Board Diagnosis Logic.......................................228
FRONT HO2S (CIRCUIT) ............................................193 DTC Confirmation Procedure ..................................228
Component Description ...........................................193 Wiring Diagram ........................................................230
CONSULT Reference Value in Data Monitor Diagnostic Procedure ..............................................232
Mode ........................................................................193 Component Inspection.............................................233
ECM Terminals and Reference Value .....................193 DTC P0135 (RIGHT, -B1), P0155 (LEFT, -B2)
On Board Diagnosis Logic.......................................194 FRONT HO2S HEATER ..............................................235
DTC Confirmation Procedure ..................................194 Description ...............................................................235
Overall Function Check ...........................................195 CONSULT Reference Value in Data Monitor
Wiring Diagram ........................................................196 Mode ........................................................................235
EC-2
CONTENTS (Cont'd)
GI
ECM Terminals and Reference Value .....................235 Diagnostic Procedure ..............................................274
On Board Diagnosis Logic.......................................235 Component Inspection.............................................276
DTC Confirmation Procedure ..................................236 DTC P0141 (RIGHT, -B1), P0161 (LEFT, -B2) MA
Wiring Diagram ........................................................237 REAR HO2S HEATER ................................................278
Diagnostic Procedure ..............................................239 Description ...............................................................278
Component Inspection.............................................241 CONSULT Reference Value in Data Monitor
EM
DTC P0137 (RIGHT, -B1), P0157 (LEFT, -B2) Mode ........................................................................278
REAR HO2S (MIN. VOLTAGE MONITORING) ..........242 ECM Terminals and Reference Value .....................278
LC
Component Description ...........................................242 On Board Diagnosis Logic.......................................278
CONSULT Reference Value in Data Monitor DTC Confirmation Procedure ..................................279
Mode ........................................................................242 Wiring Diagram ........................................................280 EC
ECM Terminals and Reference Value .....................242 Diagnostic Procedure ..............................................282
On Board Diagnosis Logic.......................................242 Component Inspection.............................................284
DTC Confirmation Procedure ..................................243 DTC P0171 (RIGHT, -B1), P0174 (LEFT, -B2) FE
Overall Function Check ...........................................244 FUEL INJECTION SYSTEM FUNCTION (LEAN).......285
Wiring Diagram ........................................................246 On Board Diagnosis Logic.......................................285
Diagnostic Procedure ..............................................248 DTC Confirmation Procedure ..................................285 CL
Component Inspection.............................................251 Wiring Diagram ........................................................287
DTC P0138 (RIGHT, -B1), P0158 (LEFT, -B2) Diagnostic Procedure ..............................................289
REAR HO2S (MAX. VOLTAGE MONITORING).........252 DTC P0172 (RIGHT, -B1), P0175 (LEFT, -B2)
MT
Component Description ...........................................252 FUEL INJECTION SYSTEM FUNCTION (RICH)........294
CONSULT Reference Value in Data Monitor On Board Diagnosis Logic.......................................294
AT
Mode ........................................................................252 DTC Confirmation Procedure ..................................294
ECM Terminals and Reference Value .....................252 Wiring Diagram ........................................................296
On Board Diagnosis Logic.......................................252 Diagnostic Procedure ..............................................298 TF
DTC Confirmation Procedure ..................................253 DTC P0180 TANK FUEL TEMPERATURE
Overall Function Check ...........................................254 SENSOR ......................................................................302
Wiring Diagram ........................................................255 Component Description ...........................................302 PD
Diagnostic Procedure ..............................................257 On Board Diagnosis Logic.......................................302
Component Inspection.............................................259 DTC Confirmation Procedure ..................................302
DTC P0139 (RIGHT, -B1), P0159 (LEFT, -B2) Wiring Diagram ........................................................304 FA
REAR HO2S (RESPONSE MONITORING) ................261 Diagnostic Procedure ..............................................305
Component Description ...........................................261 Component Inspection.............................................306
CONSULT Reference Value in Data Monitor DTC P0217 ENGINE COOLANT
RA
Mode ........................................................................261 OVERTEMPERATURE ENRICHMENT
ECM Terminals and Reference Value .....................261 PROTECTION ..............................................................307
BR
On Board Diagnosis Logic.......................................261 On Board Diagnosis Logic.......................................307
DTC Confirmation Procedure ..................................262 Overall Function Check ...........................................307
Overall Function Check ...........................................263 Wiring Diagram ........................................................311 ST
Wiring Diagram ........................................................264 Diagnostic Procedure ..............................................312
Diagnostic Procedure ..............................................266 Main 12 Causes of Overheating..............................319
Component Inspection.............................................269 Component Inspection.............................................320 RS
DTC P0140 (RIGHT, -B1), P0160 (LEFT, -B2) DTC P0300 - P0306 NO. 6 - 1 CYLINDER
REAR HO2S (HIGH VOLTAGE) .................................270 MISFIRE, MULTIPLE CYLINDER MISFIRE ...............321
Component Description ...........................................270 On Board Diagnosis Logic.......................................321 BT
CONSULT Reference Value in Data Monitor DTC Confirmation Procedure ..................................321
Mode ........................................................................270 Diagnostic Procedure ..............................................322
ECM Terminals and Reference Value .....................270 Component Inspection.............................................327
HA
On Board Diagnosis Logic.......................................270 DTC P0325 KNOCK SENSOR (KS) ...........................328
DTC Confirmation Procedure ..................................271 Component Description ...........................................328
EL
Overall Function Check ...........................................271 ECM Terminals and Reference Value .....................328
Wiring Diagram ........................................................272 On Board Diagnosis Logic.......................................328
IDX
EC-3
CONTENTS (Cont'd)
DTC Confirmation Procedure ..................................328 CONSULT Reference Value in Data Monitor
Wiring Diagram ........................................................330 Mode ........................................................................378
Diagnostic Procedure ..............................................331 ECM Terminals and Reference Value .....................379
Component Inspection.............................................333 On Board Diagnosis Logic.......................................379
DTC P0335 CRANKSHAFT POSITION SENSOR DTC Confirmation Procedure ..................................379
(CKPS) (OBD)..............................................................334 Wiring Diagram ........................................................381
Component Description ...........................................334 Diagnostic Procedure ..............................................382
ECM Terminals and Reference Value .....................334 Component Inspection.............................................384
On Board Diagnosis Logic.......................................334 DTC P0446 EVAPORATIVE EMISSION (EVAP)
DTC Confirmation Procedure ..................................335 CANISTER VENT CONTROL VALVE (CIRCUIT) ......385
Wiring Diagram ........................................................336 Component Description ...........................................385
Diagnostic Procedure ..............................................337 CONSULT Reference Value in Data Monitor
Component Inspection.............................................339 Mode ........................................................................385
DTC P0340 CAMSHAFT POSITION SENSOR ECM Terminals and Reference Value .....................385
(CMPS).........................................................................340 On Board Diagnosis Logic.......................................385
Component Description ...........................................340 DTC Confirmation Procedure ..................................385
ECM Terminals and Reference Value .....................340 Wiring Diagram ........................................................387
On Board Diagnosis Logic.......................................341 Diagnostic Procedure ..............................................388
DTC Confirmation Procedure ..................................341 Component Inspection.............................................390
Wiring Diagram ........................................................343 DTC P0450 EVAPORATIVE EMISSION (EVAP)
Diagnostic Procedure ..............................................344 CONTROL SYSTEM PRESSURE SENSOR ..............392
Component Inspection.............................................346 Component Description ...........................................392
DTC P0400 EGR FUNCTION (CLOSE)......................348 CONSULT Reference Value in Data Monitor
Description ...............................................................348 Mode ........................................................................392
On Board Diagnosis Logic.......................................349 ECM Terminals and Reference Value .....................392
DTC Confirmation Procedure ..................................350 On Board Diagnosis Logic.......................................393
Overall Function Check ...........................................351 DTC Confirmation Procedure ..................................393
Wiring Diagram ........................................................352 Wiring Diagram ........................................................395
Diagnostic Procedure ..............................................353 Diagnostic Procedure ..............................................396
Component Inspection.............................................358 Component Inspection.............................................400
DTC P0402 EGRC-BPT VALVE FUNCTION..............359 DTC P0500 VEHICLE SPEED SENSOR (VSS) .........401
Description ...............................................................359 Component Description ...........................................401
On Board Diagnosis Logic.......................................359 ECM Terminals and Reference Value .....................401
DTC Confirmation Procedure ..................................360 On Board Diagnosis Logic.......................................401
Overall Function Check ...........................................361 DTC Confirmation Procedure ..................................401
Diagnostic Procedure ..............................................361 Overall Function Check ...........................................402
Component Inspection.............................................363 Wiring Diagram ........................................................404
DTC P0420 (RIGHT BANK, -B1), P0430 (LEFT Diagnostic Procedure ..............................................405
BANK, -B2) THREE WAY CATALYST FUNCTION...364 DTC P0505 IDLE AIR CONTROL VALVE (IACV) -
On Board Diagnosis Logic.......................................364 AUXILIARY AIR CONTROL (AAC) VALVE ...............406
DTC Confirmation Procedure ..................................364 Description ...............................................................406
Overall Function Check ...........................................365 CONSULT Reference Value in Data Monitor
Diagnostic Procedure ..............................................365 Mode ........................................................................407
DTC P0440 EVAP CONTROL SYSTEM (SMALL ECM Terminals and Reference Value .....................407
LEAK) (NEGATIVE PRESSURE)................................368 On Board Diagnosis Logic.......................................407
On Board Diagnosis Logic.......................................368 DTC Confirmation Procedure ..................................407
DTC Confirmation Procedure ..................................369 Wiring Diagram ........................................................410
Diagnostic Procedure ..............................................370 Diagnostic Procedure ..............................................411
DTC P0443 EVAP CANISTER PURGE VOLUME Component Inspection.............................................413
CONTROL SOLENOID VALVE (CIRCUIT).................378 DTC P0510 CLOSED THROTTLE POSITION
Description ...............................................................378 SWITCH .......................................................................414
Component Description ...........................................414
EC-4
CONTENTS (Cont'd)
GI
CONSULT Reference Value in Data Monitor DTC Confirmation Procedure ..................................452
Mode ........................................................................414 Wiring Diagram ........................................................453
ECM Terminals and Reference Value .....................414 Diagnostic Procedure ..............................................454 MA
On Board Diagnosis Logic.......................................414 Component Inspection.............................................456
DTC Confirmation Procedure ..................................415 DTC P1400 EGRC-SOLENOID VALVE ......................457
Overall Function Check ...........................................415 Component Description ...........................................457
EM
Wiring Diagram ........................................................416 CONSULT Reference Value in Data Monitor
Diagnostic Procedure ..............................................417 Mode ........................................................................457
LC
Component Inspection.............................................419 ECM Terminals and Reference Value .....................457
DTC P0600 A/T CONTROL.........................................421 On Board Diagnosis Logic.......................................457
System Description..................................................421 DTC Confirmation Procedure ..................................457 EC
ECM Terminals and Reference Value .....................421 Wiring Diagram ........................................................459
On Board Diagnosis Logic.......................................421 Diagnostic Procedure ..............................................460
DTC Confirmation Procedure ..................................421 Component Inspection.............................................461 FE
Overall Function Check ...........................................422 DTC P1401 EGR TEMPERATURE SENSOR.............462
Wiring Diagram ........................................................423 Component Description ...........................................462
Diagnostic Procedure ..............................................424 On Board Diagnosis Logic.......................................462 CL
DTC P0605 ECM .........................................................426 DTC Confirmation Procedure ..................................463
Component Description ...........................................426 Overall Function Check ...........................................465
On Board Diagnosis Logic.......................................426 Wiring Diagram ........................................................466
MT
DTC Confirmation Procedure ..................................426 Diagnostic Procedure ..............................................467
Diagnostic Procedure ..............................................427 Component Inspection.............................................468
AT
DTC P1105 MAP/BARO SWITCH SOLENOID DTC P1402 EGR FUNCTION (OPEN) ........................469
VALVE..........................................................................428 Description ...............................................................469
Description ...............................................................428 On Board Diagnosis Logic.......................................470 TF
CONSULT Reference Value in Data Monitor DTC Confirmation Procedure ..................................470
Mode ........................................................................428 Wiring Diagram ........................................................472
ECM Terminals and Reference Value .....................429 Diagnostic Procedure ..............................................473 PD
On Board Diagnosis Logic.......................................429 Component Inspection.............................................476
DTC Confirmation Procedure ..................................430 DTC P1440 EVAP CONTROL SYSTEM (SMALL
Wiring Diagram ........................................................432 LEAK) (POSITIVE PRESSURE) .................................477 FA
Diagnostic Procedure ..............................................433 On Board Diagnosis Logic.......................................477
Component Inspection.............................................441 DTC Confirmation Procedure ..................................478
DTC P1148 (RIGHT BANK, -B1), P1168 (LEFT Diagnostic Procedure ..............................................479
RA
BANK, -B2) CLOSED LOOP CONTROL ...................442 DTC P1444 EVAP CANISTER PURGE VOLUME
On Board Diagnosis Logic.......................................442 CONTROL SOLENOID VALVE...................................487
BR
DTC Confirmation Procedure ..................................442 Description ...............................................................487
Overall Function Check ...........................................443 CONSULT Reference Value in Data Monitor
Diagnostic Procedure ..............................................443 Mode ........................................................................487 ST
DTC P1320 IGNITION SIGNAL...................................444 ECM Terminals and Reference Value .....................488
Component Description ...........................................444 On Board Diagnosis Logic.......................................488
ECM Terminals and Reference Value .....................444 DTC Confirmation Procedure ..................................489 RS
On Board Diagnosis Logic.......................................445 Wiring Diagram ........................................................490
DTC Confirmation Procedure ..................................445 Diagnostic Procedure ..............................................491
Wiring Diagram ........................................................446 Component Inspection.............................................494 BT
Diagnostic Procedure ..............................................447 DTC P1446 EVAPORATIVE EMISSION (EVAP)
Component Inspection.............................................450 CANISTER VENT CONTROL VALVE (CLOSE).........495
DTC P1336 CRANKSHAFT POSITION SENSOR Component Description ...........................................495
HA
(CKPS) (OBD) (COG)..................................................451 CONSULT Reference Value in Data Monitor
Component Description ...........................................451 Mode ........................................................................495
EL
ECM Terminals and Reference Value .....................451 ECM Terminals and Reference Value .....................495
On Board Diagnosis Logic.......................................451 On Board Diagnosis Logic.......................................495
IDX
EC-5
CONTENTS (Cont'd)
DTC Confirmation Procedure ..................................496 DTC Confirmation Procedure ..................................532
Wiring Diagram ........................................................497 Wiring Diagram ........................................................533
Diagnostic Procedure ..............................................498 Diagnostic Procedure ..............................................534
Component Inspection.............................................500 DTC P1706 PARK/NEUTRAL POSITION (PNP)
DTC P1447 EVAPORATIVE EMISSION (EVAP) SWITCH .......................................................................535
CONTROL SYSTEM PURGE FLOW Component Description ...........................................535
MONITORING ..............................................................501 CONSULT Reference Value in Data Monitor
System Description..................................................501 Mode ........................................................................535
On Board Diagnosis Logic.......................................501 ECM Terminals and Reference Value .....................535
DTC Confirmation Procedure ..................................502 On Board Diagnosis Logic.......................................535
Overall Function Check ...........................................502 DTC Confirmation Procedure ..................................535
Diagnostic Procedure ..............................................504 Overall Function Check ...........................................537
DTC P1448 EVAPORATIVE EMISSION (EVAP) Wiring Diagram ........................................................538
CANISTER VENT CONTROL VALVE (OPEN)...........509 Diagnostic Procedure ..............................................539
Component Description ...........................................509 INJECTOR ...................................................................545
CONSULT Reference Value in Data Monitor Component Description ...........................................545
Mode ........................................................................509 CONSULT Reference Value in Data Monitor
ECM Terminals and Reference Value .....................509 Mode ........................................................................545
On Board Diagnosis Logic.......................................509 ECM Terminals and Reference Value .....................545
DTC Confirmation Procedure ..................................510 Wiring Diagram ........................................................546
Overall Function Check ...........................................511 Diagnostic Procedure ..............................................547
Wiring Diagram ........................................................512 Component Inspection.............................................549
Diagnostic Procedure ..............................................513 START SIGNAL...........................................................550
Component Inspection.............................................515 CONSULT Reference Value in Data Monitor
DTC P1490 VACUUM CUT VALVE BYPASS Mode ........................................................................550
VALVE (CIRCUIT)........................................................516 ECM Terminals and Reference Value .....................550
Description ...............................................................516 Wiring Diagram ........................................................551
CONSULT Reference Value in Data Monitor Diagnostic Procedure ..............................................552
Mode ........................................................................516 FUEL PUMP.................................................................555
ECM Terminals and Reference Value .....................516 System Description..................................................555
On Board Diagnosis Logic.......................................517 Component Description ...........................................555
DTC Confirmation Procedure ..................................517 CONSULT Reference Value in Data Monitor
Wiring Diagram ........................................................518 Mode ........................................................................555
Diagnostic Procedure ..............................................519 ECM Terminals and Reference Value .....................555
Component Inspection.............................................522 Wiring Diagram ........................................................556
DTC P1491 VACUUM CUT VALVE BYPASS Diagnostic Procedure ..............................................557
VALVE..........................................................................523 Component Inspection.............................................560
Description ...............................................................523 POWER STEERING OIL PRESSURE SWITCH.........561
CONSULT Reference Value in Data Monitor Component Description ...........................................561
Mode ........................................................................523 CONSULT Reference Value in Data Monitor
ECM Terminals and Reference Value .....................523 Mode ........................................................................561
On Board Diagnosis Logic.......................................524 ECM Terminals and Reference Value .....................561
DTC Confirmation Procedure ..................................525 Wiring Diagram ........................................................562
Overall Function Check ...........................................526 Diagnostic Procedure ..............................................563
Wiring Diagram ........................................................527 Component Inspection.............................................566
Diagnostic Procedure ..............................................528 IACV-FICD SOLENOID VALVE...................................567
Component Inspection.............................................531 Component Description ...........................................567
DTC P1605 A/T DIAGNOSIS COMMUNICATION ECM Terminals and Reference Value .....................567
LINE .............................................................................532 Wiring Diagram ........................................................568
Component Description ...........................................532 Diagnostic Procedure ..............................................569
ECM Terminals and Reference Value .....................532 Component Inspection.............................................572
On Board Diagnosis Logic.......................................532 MIL & DATA LINK CONNECTORS ............................573
EC-6
CONTENTS (Cont'd)
GI
Wiring Diagram ........................................................573 IACV-AAC Valve ......................................................575
SERVICE DATA AND SPECIFICATIONS (SDS) .......574 Injector .....................................................................575
Fuel Pressure Regulator..........................................574 Resistor....................................................................575 MA
Idle Speed and Ignition Timing................................574 Throttle Position Sensor ..........................................575
Ignition Coil ..............................................................574 Calculated Load Value.............................................575
Mass Air Flow Sensor..............................................574 Intake Air Temperature Sensor................................575
EM
Engine Coolant Temperature Sensor ......................574 Rear Heated Oxygen Sensor Heater ......................575
EGR Temperature Sensor .......................................574 Crankshaft Position Sensor (OBD)..........................575
LC
Front Heated Oxygen Sensor Heater......................574 Tank Fuel Temperature Sensor ...............................575
Fuel Pump ...............................................................575
EC
FE
CL
MT
AT
TF
PD
FA
RA
BR
ST
RS
BT
HA
EL
IDX
EC-7
TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC
Alphabetical & P No. Index for DTC NEEC0001
ALPHABETICAL INDEX FOR DTC NEEC0001S01
DTC*6
Items
CONSULT Reference page
(CONSULT screen terms) ECM*1
GST*2
Unable to access ECM -- -- EC-114
ABSL PRES SEN/CIRC 0803 P0105 EC-151
AIR TEMP SEN/CIRC 0401 P0110 EC-163
A/T 1ST GR FNCTN 1103 P0731 AT-106
A/T 2ND GR FNCTN 1104 P0732 AT-112
A/T 3RD GR FNCTN 1105 P0733 AT-118
A/T 4TH GR FNCTN 1106 P0734 AT-124
A/T COMM LINE -- P0600 EC-420
A/T DIAG COMM LINE 0804 P1605 EC-531
A/T TCC S/V FNCTN 1107 P0744 AT-138
ATF TEMP SEN/CIRC 1208 P0710 AT-92
CAM POS SEN/CIRC 0101 P0340 EC-340
CLOSED LOOP-B1 0307 P1148 EC-441
CLOSED LOOP-B2 0308 P1168 EC-441
CLOSED TP SW/CIRC 0203 P0510 EC-413
COOLANT T SEN/CIRC*3 0103 P0115 EC-170
*COOLANT T SEN/CIRC 0908 P0125 EC-188
CPS/CIRC (OBD) COG 0905 P1336 EC-450
CPS/CIRCUIT (OBD) 0802 P0335 EC-334
CYL 1 MISFIRE 0608 P0301 EC-321
CYL 2 MISFIRE 0607 P0302 EC-321
CYL 3 MISFIRE 0606 P0303 EC-321
CYL 4 MISFIRE 0605 P0304 EC-321
CYL 5 MISFIRE 0604 P0305 EC-321
CYL 6 MISFIRE 0603 P0306 EC-321
ECM 0301 P0605 EC-425
EGR SYSTEM 0302 P0400 EC-348
EGR SYSTEM 0514 P1402 EC-468
EGR TEMP SEN/CIRC 0305 P1401 EC-461
EGRC SOLENOID/V 1005 P1400 EC-456
EGRC-BPT VALVE 0306 P0402 EC-359
ENG OVER TEMP 0211 P0217 EC-307
ENGINE SPEED SIG 1207 P0725 AT-102
EVAP PURG FLOW/MON 0111 P1447 EC-500
EC-8
TROUBLE DIAGNOSIS -- INDEX
Alphabetical & P No. Index for DTC (Cont'd)
DTC*6 GI
Items
CONSULT Reference page
(CONSULT screen terms) ECM*1
GST*2
MA
EVAP SYS PRES SEN 0704 P0450 EC-392
EVAP SMALL LEAK 0705 P0440 EC-368
EM
EVAP SMALL LEAK 0213 P1440 EC-476
FR O2 SE HEATER-B1 0901 P0135 EC-235
LC
FR O2 SE HEATER-B2 1001 P0155 EC-235
FRONT O2 SENSOR-B1 0503 P0130 EC-193
EC
FRONT O2 SENSOR-B1 0415 P0131 EC-202
FRONT O2 SENSOR-B1 0414 P0132 EC-209
FE
FRONT O2 SENSOR-B1 0413 P0133 EC-216
FRONT O2 SENSOR-B1 0509 P0134 EC-227
CL
FRONT O2 SENSOR-B2 0303 P0150 EC-193
FRONT O2 SENSOR-B2 0411 P0151 EC-202
MT
FRONT O2 SENSOR-B2 0410 P0152 EC-209
FRONT O2 SENSOR-B2 0409 P0153 EC-216
AT
FRONT O2 SENSOR-B2 0412 P0154 EC-227
FUEL SYS LEAN/BK1 0115 P0171 EC-285
TF
FUEL SYS LEAN/BK2 0210 P0174 EC-285
FUEL SYS RICH/BK1 0114 P0172 EC-294
PD
FUEL SYS RICH/BK2 0209 P0175 EC-294
FUEL TEMP SEN/CIRC 0402 P0180 EC-302
FA
IACV/AAC VLV/CIRC 0205 P0505 EC-406
IGN SIGNAL-PRIMARY 0201 P1320 EC-443
RA
KNOCK SENSOR 0304 P0325 EC-328
L/PRES SOL/CIRC 1205 P0745 AT-146
BR
MAP/BARO SW SOL/CIR 1302 P1105 EC-427
MAF SEN/CIRCUIT*3 0102 P0100 EC-141
ST
MULTI CYL MISFIRE ◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo