2001 NISSAN ALMERA Service Manual

alternator dashboard odometer length key fob radiator cap

Page 729 of 2898

NISSAN ALMERA 2001 Service Manual DTC Confirmation Procedure ..................................400
Wiring Diagram ........................................................402
Diagnostic Procedure .......................................

DTC Confirmation Procedure ..................................400
Wiring Diagram ........................................................402
Diagnostic Procedure ..............................................403
Component Inspection .............................................404
DTC P1217 OVERHEAT (COOLING SYSTEM).........406
System Description ..................................................406
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................406
ECM Terminals and Reference Value .....................407
On Board Diagnosis Logic.......................................407
Overall Function Check ...........................................408
Wiring Diagram ........................................................409
Diagnostic Procedure ..............................................410
Main 12 Causes of Overheating..............................416
Component Inspection .............................................416
DTC P1401 EGR TEMPERATURE SENSOR
(WHERE FITTED)........................................................418
Component Description ...........................................418
On Board Diagnosis Logic.......................................418
DTC Confirmation Procedure ..................................418
Wiring Diagram ........................................................421
Diagnostic Procedure ..............................................423
Component Inspection .............................................424
DTC P1402 EGR FUNCTION (OPEN) (WHERE
FITTED)........................................................................425
Description ...............................................................425
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................426
ECM Terminals and Reference Value .....................426
On Board Diagnosis Logic.......................................426
DTC Confirmation Procedure ..................................427
Wiring Diagram ........................................................429
Diagnostic Procedure ..............................................431
Component Inspection .............................................432
DTC P1605 A/T DIAGNOSIS COMMUNICATION
LINE.............................................................................434
System Description ..................................................434
ECM Terminals and Reference Value .....................434
On Board Diagnosis Logic.......................................434
DTC Confirmation Procedure ..................................434
Wiring Diagram ........................................................435
Diagnostic Procedure ..............................................436
DTC P1706 PARK/NEUTRAL POSITION (PNP)
SWITCH.......................................................................437
Component Description ...........................................437
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................437
ECM Terminals and Reference Value .....................437
On Board Diagnosis Logic.......................................437
DTC Confirmation Procedure ..................................437
Overall Function Check ...........................................438
Wiring Diagram ........................................................439Diagnostic Procedure ..............................................440
INTAKE AIR TEMPERATURE SENSOR....................442
Component Description ...........................................442
Wiring Diagram ........................................................444
Diagnostic Procedure ..............................................446
Component Inspection .............................................448
HEATED OXYGEN SENSOR 1 (FRONT)...................450
Component Description ...........................................450
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................450
ECM Terminals and Reference Value .....................450
Wiring Diagram ........................................................451
Diagnostic Procedure ..............................................453
Component Inspection .............................................455
HEATED OXYGEN SENSOR 1 HEATER (FRONT)...457
Description ...............................................................457
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................457
ECM Terminals and Reference Value .....................457
Wiring Diagram ........................................................458
Diagnostic Procedure ..............................................460
Component Inspection .............................................461
HEATED OXYGEN SENSOR 2 (REAR).....................462
Component Description ...........................................462
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................462
ECM Terminals and Reference Value .....................462
Wiring Diagram ........................................................463
Diagnostic Procedure ..............................................465
Component Inspection .............................................467
HEATED OXYGEN SENSOR 2 HEATER (REAR).....469
Description ...............................................................469
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................469
ECM Terminals and Reference Value .....................469
Wiring Diagram ........................................................470
Diagnostic Procedure ..............................................472
Component Inspection .............................................474
SWIRL CONTROL VALVE CONTROL SYSTEM
(WHERE FITTED)........................................................475
Description ...............................................................475
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................475
ECM Terminals and Reference Value .....................476
Component Description ...........................................476
Wiring Diagram ........................................................477
Diagnostic Procedure ..............................................478
Component Inspection .............................................482
CRANKSHAFT POSITION SENSOR (POS)...............484
Component Description ...........................................484
ECM Terminals and Reference Value .....................484
Wiring Diagram ........................................................485
CONTENTS(Cont'd)
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NISSAN ALMERA 2001 Service Manual Diagnostic Procedure ..............................................487
Component Inspection .............................................490
EGR VOLUME CONTROL SYSTEM (WHERE
FITTED)...................

Diagnostic Procedure ..............................................487
Component Inspection .............................................490
EGR VOLUME CONTROL SYSTEM (WHERE
FITTED)........................................................................491
Description ...............................................................491
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................492
ECM Terminals and Reference Value .....................493
Wiring Diagram ........................................................494
Diagnostic Procedure ..............................................496
Component Inspection .............................................501
EVAP CANISTER PURGE VOLUME CONTROL
SOLENOID VALVE......................................................503
Description ...............................................................503
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................503
ECM Terminals and Reference Value .....................504
Wiring Diagram ........................................................505
Diagnostic Procedure ..............................................507
Component Inspection .............................................510
IDLE AIR CONTROL VALVE (IACV) - AUXILIARY
AIR CONTROL............................................................ 511
Description ............................................................... 511
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................512
ECM Terminals and Reference Value .....................512
Wiring Diagram ........................................................513
Diagnostic Procedure ..............................................515
Component Inspection .............................................519
CLOSED THROTTLE POSITION SWITCH
(WHERE FITTED)........................................................520
Component Description ...........................................520
ECM Terminals and Reference Value .....................520
Wiring Diagram ........................................................521
Diagnostic Procedure ..............................................522
Component Inspection .............................................525
INTAKE VALVE TIMING CONTROL SOLENOID
VALVE..........................................................................526
Component Description ...........................................526
Operation .................................................................526
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................526
ECM Terminals and Reference Value .....................526
Wiring Diagram ........................................................527
Diagnostic Procedure ..............................................529
Component Inspection .............................................531
A/T COMMUNICATION LINE......................................532
System Description ..................................................532
Wiring Diagram ........................................................533
Diagnostic Procedure ..............................................534
PARK/NEUTRAL POSITION (PNP) SWITCH............536
Component Description ...........................................536CONSULT-II Reference Value in Data Monitor
Mode ........................................................................536
ECM Terminals and Reference Value .....................536
Wiring Diagram ........................................................537
Diagnostic Procedure ..............................................538
INJECTOR...................................................................541
Component Description ...........................................541
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................541
ECM Terminals and Reference Value .....................541
Wiring Diagram ........................................................542
Diagnostic Procedure ..............................................544
Component Inspection .............................................546
IGNITION SIGNAL.......................................................547
Component Description ...........................................547
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................547
ECM Terminals and Reference Value .....................547
Wiring Diagram ........................................................548
Diagnostic Procedure ..............................................551
Component Inspection .............................................555
START SIGNAL...........................................................557
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................557
ECM Terminals and Reference Value .....................557
Wiring Diagram ........................................................558
Diagnostic Procedure ..............................................559
FUEL PUMP.................................................................561
System Description ..................................................561
Component Description ...........................................561
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................561
ECM Terminals and Reference Value .....................562
Wiring Diagram ........................................................563
Diagnostic Procedure ..............................................564
Component Inspection .............................................566
POWER STEERING OIL PRESSURE SWITCH.........567
Component Description ...........................................567
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................567
ECM Terminals and Reference Value .....................567
Wiring Diagram ........................................................568
Diagnostic Procedure ..............................................569
Component Inspection .............................................570
REFRIGERANT PRESSURE SENSOR......................572
Description ...............................................................572
ECM Terminals and Reference Value .....................572
Wiring Diagram ........................................................573
Diagnostic Procedure ..............................................575
ELECTRICAL LOAD SIGNAL.....................................578
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................578
CONTENTS(Cont'd)
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NISSAN ALMERA 2001 Service Manual ECM Terminals and Reference Value .....................578
Wiring Diagram ........................................................579
Diagnostic Procedure - Load Signal - .....................583
Diag

ECM Terminals and Reference Value .....................578
Wiring Diagram ........................................................579
Diagnostic Procedure - Load Signal - .....................583
Diagnostic Procedure - Heater Control Panel
(Fan Switch) - ..........................................................589
Component Inspection .............................................590
MI & DATA LINK CONNECTORS..............................591
Wiring Diagram ........................................................591
SERVICE DATA AND SPECIFICATIONS (SDS).......593
Fuel Pressure Regulator..........................................593
Idle Speed and Ignition Timing ................................593
Mass Air Flow Sensor..............................................593
Intake Air Temperature Sensor ................................593
Engine Coolant Temperature Sensor ......................593
Throttle Position Sensor ..........................................593
Heated Oxygen Sensor 1 Heater (Front) ................593
Heated Oxygen Sensor 2 Heater (Rear).................593
Fuel Tank Temperature Sensor (Where Fitted) .......594
EGR Volume Control Valve (Where Fitted) .............594
EGR Temperature Sensor (Where Fitted) ...............594
EVAP Canister Purge Volume Control Valve ..........594
IACV-AAC Valve ......................................................594
Injector .....................................................................594
Ignition Coil with Power Transistor ..........................594
Condenser ...............................................................594
Fuel Pump ...............................................................594
Crankshaft Position Sensor (POS) ..........................595
Camshaft Position Sensor (PHASE) .......................595
YD
TROUBLE DIAGNOSIS - INDEX................................596
Alphabetical & P No. Index for DTC .......................596
PRECAUTIONS...........................................................598
Supplemental Restraint System (SRS)²AIR
BAG²and²SEAT BELT PRE-TENSIONER²...........598
Engine Fuel & Emission Control System ................599
Precautions ..............................................................600
Wiring Diagrams and Trouble Diagnosis .................601
PREPARATION...........................................................602
Special Service Tools ..............................................602
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.......................................................................603
Engine Control Component Parts Location .............603
Circuit Diagram ........................................................606
System Diagram ......................................................608
System Chart ...........................................................609
ENGINE AND EMISSION BASIC CONTROL
SYSTEM DESCRIPTION.............................................610
Fuel Injection Control System .................................610
Fuel Injection Timing Control System...................... 611
Air Conditioning Cut Control ....................................612Fuel Cut Control (at no load & high engine
speed) ......................................................................612
Crankcase Ventilation System .................................613
BASIC SERVICE PROCEDURE.................................614
Injection Tube and Injection Nozzle ........................614
Electronic Control Fuel Injection Pump ...................618
Fuel Filter .................................................................625
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION.............................................................627
DTC and MI Detection Logic ...................................627
Diagnostic Trouble Code (DTC) ..............................627
Malfunction Indicator (MI) ........................................628
CONSULT-II .............................................................632
TROUBLE DIAGNOSIS - INTRODUCTION................637
Introduction ..............................................................637
Work Flow ................................................................639
TROUBLE DIAGNOSIS - BASIC INSPECTION.........641
Basic Inspection.......................................................641
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION.............................................................646
Symptom Matrix Chart .............................................646
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................656
Major Sensor Reference Graph in Data Monitor
Mode ........................................................................658
ECM Terminals and Reference Value .....................659
TROUBLE DIAGNOSIS FOR INTERMITTENT
INCIDENT.....................................................................665
Description ...............................................................665
Diagnostic Procedure ..............................................665
TROUBLE DIAGNOSIS FOR POWER SUPPLY........666
Main Power Supply and Ground Circuit ..................666
DTC P0100 MASS AIR FLOW SEN...........................673
Component Description ...........................................673
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................673
ECM Terminals and Reference Value .....................673
On Board Diagnosis Logic.......................................673
DTC Confirmation Procedure ..................................673
Wiring Diagram ........................................................675
Diagnostic Procedure ..............................................677
DTC P0115 COOLANT TEMP SEN............................680
Description ...............................................................680
On Board Diagnosis Logic.......................................680
DTC Confirmation Procedure ..................................680
Wiring Diagram ........................................................682
Diagnostic Procedure ..............................................683
DTC P0120 ACCEL POS SENSOR............................685
Description ...............................................................685
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................685
ECM Terminals and Reference Value .....................685
CONTENTS(Cont'd)
EC-7

Page 732 of 2898

NISSAN ALMERA 2001 Service Manual On Board Diagnosis Logic.......................................686
DTC Confirmation Procedure ..................................686
Wiring Diagram .....................................................

On Board Diagnosis Logic.......................................686
DTC Confirmation Procedure ..................................686
Wiring Diagram ........................................................687
Diagnostic Procedure ..............................................688
DTC P0335 CRANK POS SEN (TDC)........................695
Description ...............................................................695
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................695
ECM Terminals and Reference Value .....................695
On Board Diagnosis Logic.......................................695
DTC Confirmation Procedure ..................................696
Wiring Diagram ........................................................697
Diagnostic Procedure ..............................................698
DTC P0500 VEHICLE SPEED SEN............................701
Description ...............................................................701
ECM Terminals and Reference Value .....................701
On Board Diagnosis Logic.......................................701
Overall Function Check ...........................................701
Wiring Diagram ........................................................703
Diagnostic Procedure ..............................................705
DTC P0571 BRAKE SW..............................................706
Description ...............................................................706
ECM Terminals and Reference Value .....................706
On Board Diagnosis Logic.......................................706
DTC Confirmation Procedure ..................................706
Wiring Diagram ........................................................708
Diagnostic Procedure ..............................................710
DTC P1107 ECM 10....................................................714
Description ...............................................................714
On Board Diagnosis Logic.......................................714
DTC Confirmation Procedure ..................................714
Diagnostic Procedure ..............................................715
DTC P1180 P9.FUEL TEMP SEN...............................716
Description ...............................................................716
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................716
ECM Terminals and Reference Value .....................717
On Board Diagnosis Logic.......................................717
DTC Confirmation Procedure ..................................717
Wiring Diagram ........................................................719
Diagnostic Procedure ..............................................721
DTC P1202 FUEL CUT SYSTEM2.............................723
Description ...............................................................723
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................723
ECM Terminals and Reference Value .....................724
On Board Diagnosis Logic.......................................724
DTC Confirmation Procedure ..................................724
Wiring Diagram ........................................................726
Diagnostic Procedure ..............................................728
DTC P1217 OVER HEAT............................................730
Description ...............................................................730CONSULT-II Reference Value in Data Monitor
Mode ........................................................................730
ECM Terminals and Reference Value .....................730
On Board Diagnosis Logic.......................................731
Overall Function Check ...........................................732
Wiring Diagram ........................................................733
Diagnostic Procedure ..............................................735
Main 12 Causes of Overheating..............................756
DTC P1241 P7.F/INJ TIMG FB...................................757
Description ...............................................................757
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................757
ECM Terminals and Reference Value .....................758
On Board Diagnosis Logic.......................................758
DTC Confirmation Procedure ..................................758
Wiring Diagram ........................................................760
Diagnostic Procedure ..............................................762
DTC P1251 P4.SPILL/V CIRC....................................764
Description ...............................................................764
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................764
ECM Terminals and Reference Value .....................765
On Board Diagnosis Logic.......................................765
DTC Confirmation Procedure ..................................765
Wiring Diagram ........................................................767
Diagnostic Procedure ..............................................769
DTC P1337 P2.DTC PULSE SIG................................771
Description ...............................................................771
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................771
ECM Terminals and Reference Value .....................772
On Board Diagnosis Logic.......................................772
DTC Confirmation Procedure ..................................772
Wiring Diagram ........................................................774
Diagnostic Procedure ..............................................776
DTC P1341 P1.CAM POS SEN..................................778
Description ...............................................................778
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................778
ECM Terminals and Reference Value .....................779
On Board Diagnosis Logic.......................................779
DTC Confirmation Procedure ..................................779
Wiring Diagram ........................................................781
Diagnostic Procedure ..............................................783
DTC P1600 P3.PUMP COMM LINE............................785
Description ...............................................................785
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................785
ECM Terminals and Reference Value .....................786
On Board Diagnosis Logic.......................................786
DTC Confirmation Procedure ..................................786
Wiring Diagram ........................................................788
CONTENTS(Cont'd)
EC-8

Page 733 of 2898

NISSAN ALMERA 2001 Service Manual Diagnostic Procedure ..............................................790
DTC P1603 ECM 12, DTC P1607 ECM 2...................792
Description .............................................................

Diagnostic Procedure ..............................................790
DTC P1603 ECM 12, DTC P1607 ECM 2...................792
Description ...............................................................792
On Board Diagnosis Logic.......................................792
DTC Confirmation Procedure ..................................792
Diagnostic Procedure ..............................................793
DTC P1620 ECM RLY.................................................794
ECM Terminals and Reference Value .....................794
On Board Diagnosis Logic.......................................794
DTC Confirmation Procedure ..................................794
Wiring Diagram ........................................................795
Diagnostic Procedure ..............................................797
DTC P1621 ECM 15....................................................799
Description ...............................................................799
On Board Diagnosis Logic.......................................799
DTC Confirmation Procedure ..................................799
Diagnostic Procedure ..............................................800
DTC P1660 BATTERY VOLTAGE..............................801
On Board Diagnosis Logic.......................................801
DTC Confirmation Procedure ..................................801
Diagnostic Procedure ..............................................801
DTC P1690 P5.PUMP C/MODULE.............................803
Description ...............................................................803
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................803
ECM Terminals and Reference Value .....................804
On Board Diagnosis Logic.......................................804
DTC Confirmation Procedure ..................................804
Diagnostic Procedure ..............................................805
GLOW CONTROL SYSTEM.......................................806
Description ...............................................................806
ECM Terminals and Reference Value .....................807Wiring Diagram ........................................................808
Diagnostic Procedure ..............................................809
EGR VOLUME CONTROL SYSTEM..........................815
Description ...............................................................815
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................816
ECM Terminals and Reference Value .....................816
Wiring Diagram ........................................................817
Diagnostic Procedure ..............................................819
START SIGNAL...........................................................823
Wiring Diagram ........................................................823
Diagnostic Procedure ..............................................824
PARK/NEUTRAL POSITION (PNP) SWITCH
(WHERE FITTED)........................................................826
Description ...............................................................826
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................826
ECM Terminals and Reference Value .....................826
Wiring Diagram ........................................................827
Diagnostic Procedure ..............................................828
AIR CONDITIONER CONTROL..................................830
Wiring Diagram ........................................................830
MI & DATA LINK CONNECTORS..............................831
Wiring Diagram ........................................................831
SERVICE DATA AND SPECIFICATIONS (SDS).......834
General Specifications .............................................834
Injection Nozzle .......................................................834
Engine Coolant Temperature Sensor ......................834
Crankshaft Position Sensor (TDC) ..........................834
Glow Plug ................................................................834
Accelerator Position Sensor ....................................834
EGR Volume Control Valve .....................................834
CONTENTS(Cont'd)
EC-9

Page 734 of 2898

NISSAN ALMERA 2001 Service Manual Alphabetical & P No. Index for DTCNJEC0001Check if the vehicle is a model with the Euro-OBD (E-OBD) system or not by referring to the ªType approval
numberº on the identification plate.
Refer to GI-

Page 735 of 2898

NISSAN ALMERA 2001 Service Manual Items
(CONSULT-II screen terms)DTC*6
Reference page
CONSULT-II
GST*2ECM*1*7
HO2S1 (B1) P0131 0131 EC-224
HO2S1 (B1) P0132 0132 EC-230
HO2S1 (B1) P0133 0133 EC-236
HO2S1 (B1) P0134 0134 EC-245
HO2S2 (B

Page 736 of 2898

NISSAN ALMERA 2001 Service Manual *7: If so equipped
P No. Index for DTCNJEC0001S0302
DTC*6
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*2ECM*1*7
Ð Ð Unable to access ECM EC-154
Ð Flashing*5NO DTC IS DETECTED.
FURTH

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