NISSAN LATIO 2010 Service Repair Manual

EC-6
Wiring Diagram ......................................................402
Diagnosis Procedure .............................................402
Component Inspection ...........................................404
Special Repair Requirement ..................................404
P2138 APP SENSOR ..................................... .405
Description ........................................................... ..405
DTC Logic ..............................................................405
Wiring Diagram ......................................................406
Diagnosis Procedure .............................................406
Component Inspection ...........................................409
Special Repair Requirement ..................................409
P2A00 A/F SENSOR 1 ................................... .410
Description ........................................................... ..410
DTC Logic ..............................................................410
Wiring Diagram ......................................................411
Diagnosis Procedure .............................................412
COOLING FAN ................................................415
Description ........................................................... ..415
Component Function Check ..................................415
Wiring Diagram ......................................................416
Diagnosis Procedure .............................................417
Component Inspection ...........................................419
ELECTRICAL LOAD SIGNAL .........................421
Description ........................................................... ..421
Component Function Check ..................................421
Diagnosis Procedure .............................................421
FUEL INJECTOR .............................................423
Description ........................................................... ..423
Component Function Check ..................................423
Wiring Diagram ......................................................424
Diagnosis Procedure .............................................424
Component Inspection ...........................................425
FUEL PUMP .....................................................427
Description ........................................................... ..427
Component Function Check ..................................427
Wiring Diagram ......................................................428
Diagnosis Procedure .............................................428
Component Inspection ...........................................430
IGNITION SIGNAL ...........................................432
Description ........................................................... ..432
Component Function Check ..................................432
Wiring Diagram ......................................................433
Diagnosis Procedure .............................................434
Component Inspection (Ignition Coil with Power
Transistor) .............................................................
437
Component Inspection (Condenser-2) ..................438
MALFUNCTION INDICATOR LAMP ...............439
Description ........................................................... ..439
Component Function Check ..................................439
Wiring Diagram ......................................................440
Diagnosis Procedure .............................................441
ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) .....................................................
443
Description ........................................................... .443
Component Function Check .................................443
Diagnosis Procedure .............................................443
Component Inspection (Refueling EVAP vapor cut
valve) ................................................................... .
446
Component Inspection (Drain filter) ......................448
POSITIVE CRANKCASE VENTILATION .........449
Description ........................................................... .449
Component Inspection ..........................................449
REFRIGERANT PRESSURE SENSOR ...........450
Description ........................................................... .450
Component Function Check .................................450
Wiring Diagram .....................................................451
Diagnosis Procedure .............................................451
ECU DIAGNOSIS ......................................454
ECM ................................................................ ..454
Reference Value .................................................. .454
Wiring Diagram — ENGINE CONTROL SYSTEM
— ..........................................................................
464
Fail Safe ...............................................................465
DTC Inspection Priority Chart .............................467
DTC Index ............................................................468
How to Set SRT Code .......................................471
How to Erase Permanent DTC .............................473
Test Value and Test Limit .....................................477
SYMPTOM DIAGNOSIS ...........................484
ENGINE CONTROL SYSTEM SYMPTOMS .. ..484
Symptom Table .................................................... .484
NORMAL OPERATING CONDITION ...............488
Description ........................................................... .488
PRECAUTION ...........................................489
PRECAUTIONS .............................................. ..489
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. .
489
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ................................
489
Precaution for Procedure without Cowl Top Cover .490
On Board Diagnosis (OBD) System of Engine and
A/T ........................................................................
490
General Precautions .............................................490
PREPARATION .........................................494
PREPARATION .............................................. ..494
Special Service Tools .......................................... .494
Commercial Service Tools ....................................494
ON-VEHICLE MAINTENANCE .................496
Revision: January 20102010 Versa

EC-7
C
DE
F
G H
I
J
K L
M
EC A
N
O P
FUEL PRESSURE .......................................... ..496
Inspection ............................................................ ..496
EVAP LEAK CHECK ........................................498
Inspection ............................................................ ..498
ON-VEHICLE REPAIR ...............................500
EVAP CANISTER .............................................500
Exploded View .................................................... ..500
Removal and Installation .......................................500
Inspection ............................................................ ..501
SERVICE DATA AND SPECIFICATIONS
(SDS) ......... ................................. ................
502
SERVICE DATA AND SPECIFICATIONS
(SDS) .............................................................. ..
502
Idle Speed ........................................................... ..502
Ignition Timing .......................................................502
Calculated Load Value ..........................................502
Mass Air Flow Sensor ...........................................502
MR18DE
SERVICE INFORMATION .. .......................
503
INDEX FOR DTC ............................................ ..503
U0101-U1001 ...................................................... ..503
P0011-P0075 ........................................................503
P0101-P0128 ........................................................503
P0130-P0183 ........................................................504
P0222-P0420 ........................................................504
P0441-P0463 ........................................................505
P0500-P0643 ........................................................505
P0705-P0734 ........................................................506
P0740-P0840 ........................................................506
P0850-P1574 ........................................................507
P1610-P1615 ........................................................507
P1715-P1805 ........................................................507
P2100-P2A00 ........................................................508
PRECAUTIONS ................................................509
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
509
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ............................... ..
509
Precaution for Procedure without Cowl Top Cover ..510
On Board Diagnosis (OBD) System of Engine and
A/T, CVT ...............................................................
510
Precaution .............................................................510
PREPARATION ................................................514
Special Service Tool ........................................... ..514
Commercial Service Tool ......................................514
ENGINE CONTROL SYSTEM ..........................516
Schematic ........................................................... ..516
Multiport Fuel Injection (MFI) System ...................516
Electronic Ignition (EI) System ..............................519
Fuel Cut Control (at No Load and High Engine
Speed) ................................................................. ..
519
AIR CONDITIONING CUT CONTROL ............521
Input/Output Signal Chart ......................................521
System Description ................................................521
AUTOMATIC SPEED CONTROL DEVICE
(ASCD) ............................................................
522
System Description ................................................522
Component Description .........................................523
CAN COMMUNICATION .................................524
System Description ................................................524
EVAPORATIVE EMISSION SYSTEM .............525
Description .............................................................525
Component Inspection ...........................................527
Exploded View .......................................................529
Removal and Installation .......................................529
How to Detect Fuel Vapor Leakage .......................530
ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) ....................................................
532
System Description ................................................532
Diagnosis Procedure .............................................532
Component Inspection ...........................................535
POSITIVE CRANKCASE VENTILATION .......538
Description .............................................................538
Component Inspection ...........................................538
NVIS (NISSAN VEHICLE IMMOBILIZER SYS-
TEM-NATS) .....................................................
540
Description .............................................................540
ON BOARD DIAGNOSTIC (OBD) SYSTEM ..541
Introduction ............................................................541
Two Trip Detection Logic .......................................541
Emission-related Diagnostic Information ...............542
Malfunction Indicator Lamp (MIL) ..........................565
OBD System Operation Chart ...............................568
BASIC SERVICE PROCEDURE .....................574
Basic Inspection ....................................................574
Idle Speed and Ignition Timing Check ...................578
Procedure After Replacing ECM ...........................579
VIN Registration ....................................................580
Accelerator Pedal Released Position Learning .....580
Throttle Valve Closed Position Learning ...............580
Idle Air Volume Learning .......................................580
Fuel Pressure Check .............................................582
TROUBLE DIAGNOSIS ..................................585
Trouble Diagnosis Introduction ..............................585
DTC Inspection Priority Chart ................................590
Fail-Safe Chart ......................................................590
Symptom Matrix Chart ...........................................592
Engine Control Component Parts Location ...........596
Vacuum Hose Drawing ..........................................602
Circuit Diagram ......................................................603
Revision: January 20102010 Versa

EC-8
ECM Harness Connector Terminal Layout ............605
ECM Terminal and Reference Value ................... ..605
CONSULT-III Function (ENGINE) .........................612
Generic Scan Tool (GST) Function .......................618
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
620
TROUBLE DIAGNOSIS - SPECIFICATION
VALUE .............................................................
624
Description ........................................................... ..624
Testing Condition ...................................................624
Inspection Procedure .............................................624
Diagnosis Procedure .............................................624
TROUBLE DIAGNOSIS FOR INTERMITTENT
INCIDENT ........................................................
632
Description ........................................................... ..632
Diagnosis Procedure .............................................632
POWER SUPPLY AND GROUND CIRCUIT ...633
Wiring Diagram .................................................... ..633
Diagnosis Procedure .............................................634
Ground Inspection .................................................638
DTC U0101 CAN COMMUNICATION LINE ....639
Description ........................................................... ..639
On Board Diagnosis Logic .....................................639
DTC Confirmation Procedure ................................639
Wiring Diagram ......................................................640
Diagnosis Procedure .............................................640
DTC U0140 CAN COMMUNICATION LINE ....641
Description ........................................................... ..641
On Board Diagnosis Logic .....................................641
DTC Confirmation Procedure ................................641
Wiring Diagram ......................................................642
Diagnosis Procedure .............................................642
DTC U1001 CAN COMMUNICATION LINE ....643
Description ........................................................... ..643
On Board Diagnosis Logic .....................................643
DTC Confirmation Procedure ................................643
Wiring Diagram ......................................................644
Diagnosis Procedure .............................................644
DTC P0011 IVT CONTROL .............................645
Description ........................................................... ..645
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
645
On Board Diagnosis Logic .....................................646
DTC Confirmation Procedure ................................646
Diagnosis Procedure .............................................647
Component Inspection ...........................................648
Removal and Installation .......................................648
DTC P0031, P0032 A/F SENSOR 1 HEATER .649
Description ........................................................... ..649
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
649
On Board Diagnosis Logic .....................................649
DTC Confirmation Procedure ................................649
Wiring Diagram .................................................... .650
Diagnosis Procedure .............................................651
Component Inspection ..........................................652
Removal and Installation .......................................653
DTC P0037, P0038 HO2S2 HEATER ............ ..654
Description ........................................................... .654
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
654
On Board Diagnosis Logic ....................................654
DTC Confirmation Procedure ................................654
Wiring Diagram .....................................................655
Diagnosis Procedure .............................................656
Component Inspection ..........................................658
Removal and Installation .......................................658
DTC P0075 IVT CONTROL SOLENOID
VALVE ............................................................ ..
659
Component Description ....................................... .659
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
659
On Board Diagnosis Logic ....................................659
DTC Confirmation Procedure ................................659
Wiring Diagram .....................................................660
Diagnosis Procedure .............................................661
Component Inspection ..........................................662
Removal and Installation .......................................663
DTC P0101 MAF SENSOR ............................ ..664
Component Description ....................................... .664
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
664
On Board Diagnosis Logic ....................................664
DTC Confirmation Procedure ................................664
Overall Function Check .........................................665
Wiring Diagram .....................................................667
Diagnosis Procedure .............................................668
Component Inspection ..........................................670
Removal and Installation .......................................671
DTC P0102, P0103 MAF SENSOR ................ ..672
Component Description ....................................... .672
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
672
On Board Diagnosis Logic ....................................672
DTC Confirmation Procedure ................................672
Wiring Diagram .....................................................674
Diagnosis Procedure .............................................675
Component Inspection ..........................................677
Removal and Installation .......................................678
DTC P0112, P0113 IAT SENSOR .................. ..679
Component Description ....................................... .679
On Board Diagnosis Logic ....................................679
DTC Confirmation Procedure ................................679
Wiring Diagram .....................................................680
Diagnosis Procedure .............................................680
Component Inspection ..........................................682
Removal and Installation .......................................682
Revision: January 20102010 Versa

EC-9
C
DE
F
G H
I
J
K L
M
EC A
N
O P
DTC P0116 ECT SENSOR ............................. ..683
Component Description ....................................... ..683
On Board Diagnosis Logic ....................................683
DTC Confirmation Procedure ................................683
Diagnosis Procedure .............................................684
Component Inspection ..........................................684
Removal and Installation .......................................685
DTC P0117, P0118 ECT SENSOR ................ ..686
Component Description ....................................... ..686
On Board Diagnosis Logic ....................................686
DTC Confirmation Procedure ................................687
Wiring Diagram .....................................................688
Diagnosis Procedure .............................................688
Component Inspection ..........................................690
Removal and Installation .......................................690
DTC P0122, P0123 TP SENSOR ................... ..691
Component Description ....................................... ..691
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
691
On Board Diagnosis Logic ....................................691
DTC Confirmation Procedure ................................691
Wiring Diagram .....................................................692
Diagnosis Procedure .............................................693
Component Inspection ..........................................695
Removal and Installation .......................................695
DTC P0125 ECT SENSOR ............................. ..696
Component Description ....................................... ..696
On Board Diagnosis Logic ....................................696
DTC Confirmation Procedure ................................696
Diagnosis Procedure .............................................697
Component Inspection ..........................................698
Removal and Installation .......................................698
DTC P0127 IAT SENSOR .............................. ..699
Component Description ....................................... ..699
On Board Diagnosis Logic ....................................699
DTC Confirmation Procedure ................................699
Diagnosis Procedure .............................................700
Component Inspection ..........................................700
Removal and Installation .......................................701
DTC P0128 THERMOSTAT FUNCTION ........ ..702
On Board Diagnosis Logic .................................. ..702
DTC Confirmation Procedure ................................702
Diagnosis Procedure .............................................702
Component Inspection ..........................................703
Removal and Installation .......................................703
DTC P0130 A/F SENSOR 1 ........................... ..704
Component Description ....................................... ..704
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
704
On Board Diagnosis Logic ....................................704
DTC Confirmation Procedure ................................704
Overall Function Check .........................................705
Wiring Diagram .....................................................706
Diagnosis Procedure .............................................707
Removal and Installation ..................................... ..709
DTC P0131 A/F SENSOR 1 ............................710
Component Description .........................................710
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
710
On Board Diagnosis Logic .....................................710
DTC Confirmation Procedure ................................710
Wiring Diagram ......................................................712
Diagnosis Procedure .............................................713
Removal and Installation .......................................715
DTC P0132 A/F SENSOR 1 ............................716
Component Description .........................................716
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
716
On Board Diagnosis Logic .....................................716
DTC Confirmation Procedure ................................716
Wiring Diagram ......................................................718
Diagnosis Procedure .............................................719
Removal and Installation .......................................721
DTC P0137 HO2S2 .........................................722
Component Description .........................................722
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
722
On Board Diagnosis Logic .....................................722
DTC Confirmation Procedure ................................723
Overall Function Check .........................................723
Wiring Diagram ......................................................725
Diagnosis Procedure .............................................726
Component Inspection ...........................................728
Removal and Installation .......................................730
DTC P0138 HO2S2 .........................................731
Component Description .........................................731
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
731
On Board Diagnosis Logic .....................................731
DTC Confirmation Procedure ................................732
Overall Function Check .........................................732
Wiring Diagram ......................................................734
Diagnosis Procedure .............................................735
Component Inspection ...........................................738
Removal and Installation .......................................740
DTC P0139 HO2S2 .........................................741
Component Description .........................................741
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
741
On Board Diagnosis Logic .....................................741
DTC Confirmation Procedure ................................741
Overall Function Check .........................................743
Wiring Diagram ......................................................744
Diagnosis Procedure .............................................745
Component Inspection ...........................................747
Removal and Installation .......................................749
DTC P014C, P014D, P015A, P015B, A/F SEN-
SOR 1 ..............................................................
750
Revision: January 20102010 Versa

EC-10
Component Description .........................................750
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
750
On Board Diagnosis Logic .....................................750
DTC Confirmation Procedure ................................751
Wiring Diagram ......................................................753
Diagnosis Procedure .............................................754
Removal and Installation .......................................757
DTC P0171 FUEL INJECTION SYSTEM
FUNCTION .......................................................
758
On Board Diagnosis Logic ................................... ..758
DTC Confirmation Procedure ................................758
Wiring Diagram ......................................................760
Diagnosis Procedure .............................................761
DTC P0172 FUEL INJECTION SYSTEM
FUNCTION .......................................................
764
On Board Diagnosis Logic ................................... ..764
DTC Confirmation Procedure ................................764
Wiring Diagram ......................................................766
Diagnosis Procedure .............................................767
DTC P0181 FTT SENSOR ...............................770
Component Description ....................................... ..770
On Board Diagnosis Logic .....................................770
DTC Confirmation Procedure ................................770
Wiring Diagram ......................................................771
Diagnosis Procedure .............................................771
Component Inspection ...........................................773
Removal and Installation .......................................773
DTC P0182, P0183 FTT SENSOR ..................774
Component Description ....................................... ..774
On Board Diagnosis Logic .....................................774
DTC Confirmation Procedure ................................774
Wiring Diagram ......................................................775
Diagnosis Procedure .............................................775
Component Inspection ...........................................777
Removal and Installation .......................................777
DTC P0222, P0223 TP SENSOR ....................778
Component Description ....................................... ..778
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
778
On Board Diagnosis Logic .....................................778
DTC Confirmation Procedure ................................778
Wiring Diagram ......................................................779
Diagnosis Procedure .............................................780
Component Inspection ...........................................782
Removal and Installation .......................................782
DTC P0300 - P0304 MULTIPLE CYLINDER
MISFIRE, NO. 1 - 4 CYLINDER MISFIRE .......
783
On Board Diagnosis Logic ................................... ..783
DTC Confirmation Procedure ................................783
Diagnosis Procedure .............................................784
DTC P0327, P0328 KS ....................................789
Component Description ....................................... ..789
On Board Diagnosis Logic ................................... .789
DTC Confirmation Procedure ................................789
Wiring Diagram .....................................................790
Diagnosis Procedure .............................................791
Component Inspection ..........................................792
Removal and Installation .......................................792
DTC P0335 CKP SENSOR (POS) .................. ..793
Component Description ....................................... .793
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
793
On Board Diagnosis Logic ....................................793
DTC Confirmation Procedure ................................793
Wiring Diagram .....................................................794
Diagnosis Procedure .............................................795
Component Inspection ..........................................798
Removal and Installation .......................................798
DTC P0340 CMP SENSOR (PHASE) ............ ..799
Component Description ....................................... .799
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
799
On Board Diagnosis Logic ....................................799
DTC Confirmation Procedure ................................799
Wiring Diagram .....................................................800
Diagnosis Procedure .............................................801
Component Inspection ..........................................803
Removal and Installation .......................................804
DTC P0420 THREE WAY CATALYST FUNC-
TION ................................................................ ..
805
On Board Diagnosis Logic ................................... .805
DTC Confirmation Procedure ................................805
Overall Function Check .........................................805
Diagnosis Procedure .............................................806
DTC P0441 EVAP CONTROL SYSTEM ..........810
System Description .............................................. .810
On Board Diagnosis Logic ....................................810
DTC Confirmation Procedure ................................810
Overall Function Check .........................................811
Diagnosis Procedure .............................................811
Component Inspection ..........................................814
DTC P0442 EVAP CONTROL SYSTEM ..........815
On Board Diagnosis Logic ................................... .815
DTC Confirmation Procedure ................................816
Diagnosis Procedure .............................................816
Component Inspection ..........................................821
DTC P0443 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE ...............
822
Description ........................................................... .822
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
822
On Board Diagnosis Logic ....................................823
DTC Confirmation Procedure ................................823
Wiring Diagram .....................................................825
Diagnosis Procedure .............................................826
Component Inspection ..........................................829
Revision: January 20102010 Versa

EC-11
C
DE
F
G H
I
J
K L
M
EC A
N
O P
Removal and Installation
.......................................
829
DTC P0444, P0445 EVAP CANISTER PURGE
VOLUME CONTROL SOLENOID VALVE ..... ..
830
Description .......................................................... ..830
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
830
On Board Diagnosis Logic ....................................831
DTC Confirmation Procedure ................................831
Wiring Diagram .....................................................832
Diagnosis Procedure .............................................833
Component Inspection ..........................................834
Removal and Installation .......................................835
DTC P0447 EVAP CANISTER VENT CON-
TROL VALVE ...................................................
836
Component Description ....................................... ..836
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
836
On Board Diagnosis Logic ....................................836
DTC Confirmation Procedure ................................836
Wiring Diagram .....................................................837
Diagnosis Procedure .............................................838
Component Inspection ..........................................840
DTC P0448 EVAP CANISTER VENT CON-
TROL VALVE ...................................................
842
Component Description .........................................842
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
842
On Board Diagnosis Logic ....................................842
DTC Confirmation Procedure ................................842
Wiring Diagram .....................................................844
Diagnosis Procedure .............................................845
Component Inspection ..........................................846
DTC P0451 EVAP CONTROL SYSTEM
PRESSURE SENSOR .................................... ..
848
Component Description ....................................... ..848
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
848
On Board Diagnosis Logic ....................................848
DTC Confirmation Procedure ................................848
Diagnosis Procedure .............................................849
Component Inspection ..........................................850
DTC P0452 EVAP CONTROL SYSTEM
PRESSURE SENSOR .................................... ..
851
Component Description ....................................... ..851
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
851
On Board Diagnosis Logic ....................................851
DTC Confirmation Procedure ................................851
Wiring Diagram .....................................................853
Diagnosis Procedure .............................................854
Component Inspection ..........................................857
DTC P0453 EVAP CONTROL SYSTEM
PRESSURE SENSOR .................................... ..
858
Component Description ....................................... ..858
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
858
On Board Diagnosis Logic .....................................858
DTC Confirmation Procedure ................................859
Wiring Diagram ......................................................860
Diagnosis Procedure .............................................861
Component Inspection ...........................................865
DTC P0455 EVAP CONTROL SYSTEM .........866
On Board Diagnosis Logic .....................................866
DTC Confirmation Procedure ................................866
Diagnosis Procedure .............................................867
Component Inspection ...........................................872
DTC P0456 EVAP CONTROL SYSTEM .........873
On Board Diagnosis Logic .....................................873
DTC Confirmation Procedure ................................874
Overall Function Check .........................................874
Diagnosis Procedure .............................................875
Component Inspection ...........................................880
DTC P0460 FUEL LEVEL SENSOR ...............881
Component Description .........................................881
On Board Diagnosis Logic .....................................881
DTC Confirmation Procedure ................................881
Diagnosis Procedure .............................................881
Removal and Installation .......................................882
DTC P0461 FUEL LEVEL SENSOR ...............883
Component Description .........................................883
On Board Diagnosis Logic .....................................883
Overall Function Check .........................................883
Diagnosis Procedure .............................................884
Removal and Installation .......................................884
DTC P0462, P0463 FUEL LEVEL SENSOR ..885
Component Description .........................................885
On Board Diagnosis Logic .....................................885
DTC Confirmation Procedure ................................885
Diagnosis Procedure .............................................885
Removal and Installation .......................................886
DTC P0500 VSS ..............................................887
Description .............................................................887
On Board Diagnosis Logic .....................................887
DTC Confirmation Procedure ................................887
Overall Function Check .........................................888
Diagnosis Procedure .............................................888
DTC P0506 ISC SYSTEM ...............................889
Description .............................................................889
On Board Diagnosis Logic .....................................889
DTC Confirmation Procedure ................................889
Diagnosis Procedure .............................................889
DTC P0507 ISC SYSTEM ...............................891
Description .............................................................891
On Board Diagnosis Logic .....................................891
DTC Confirmation Procedure ................................891
Diagnosis Procedure .............................................891
Revision: January 20102010 Versa

EC-12
DTC P0605 ECM ..............................................893
Component Description ....................................... ..893
On Board Diagnosis Logic .....................................893
DTC Confirmation Procedure ................................893
Diagnosis Procedure .............................................894
DTC P0607 ECM ..............................................895
Description ........................................................... ..895
On Board Diagnosis Logic .....................................895
DTC Confirmation Procedure ................................895
Diagnosis Procedure .............................................895
DTC P0643 SENSOR POWER SUPPLY ........896
On Board Diagnosis Logic ................................... ..896
DTC Confirmation Procedure ................................896
Wiring Diagram ......................................................897
Diagnosis Procedure .............................................898
DTC P0850 PNP SWITCH ...............................901
Component Description ....................................... ..901
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
901
On Board Diagnosis Logic .....................................901
DTC Confirmation Procedure ................................901
Overall Function Check .........................................902
Wiring Diagram ......................................................903
Diagnosis Procedure .............................................904
DTC P1148 CLOSED LOOP CONTROL .........907
On Board Diagnosis Logic ................................... ..907
DTC P1211 TCS CONTROL UNIT ..................908
Description ........................................................... ..908
On Board Diagnosis Logic .....................................908
DTC Confirmation Procedure ................................908
Diagnosis Procedure .............................................908
DTC P1212 TCS COMMUNICATION LINE .....909
Description ........................................................... ..909
On Board Diagnosis Logic .....................................909
DTC Confirmation Procedure ................................909
Diagnosis Procedure .............................................909
DTC P1217 ENGINE OVER TEMPERATURE .910
System Description .............................................. ..910
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
911
On Board Diagnosis Logic .....................................911
Overall Function Check .........................................911
Wiring Diagram ......................................................913
Diagnosis Procedure .............................................914
Main 13 Causes of Overheating ............................917
Component Inspection ...........................................918
DTC P1225 TP SENSOR .................................919
Component Description ....................................... ..919
On Board Diagnosis Logic .....................................919
DTC Confirmation Procedure ................................919
Diagnosis Procedure .............................................919
Removal and Installation .......................................920
DTC P1226 TP SENSOR ..................................921
Component Description ....................................... .921
On Board Diagnosis Logic ....................................921
DTC Confirmation Procedure ................................921
Diagnosis Procedure .............................................921
Removal and Installation .......................................922
DTC P1421 COLD START CONTROL .......... ..923
Description ........................................................... .923
On Board Diagnosis Logic ....................................923
DTC Confirmation Procedure ................................923
Diagnosis Procedure .............................................923
DTC P1564 ASCD STEERING SWITCH ..........925
Component Description ....................................... .925
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
925
On Board Diagnosis Logic ....................................925
DTC Confirmation Procedure ................................926
Wiring Diagram .....................................................927
Diagnosis Procedure .............................................928
Component Inspection ..........................................930
DTC P1572 ASCD BRAKE SWITCH ...............931
Component Description ....................................... .931
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
931
On Board Diagnosis Logic ....................................931
DTC Confirmation Procedure ................................932
Wiring Diagram .....................................................933
Diagnosis Procedure .............................................934
Component Inspection ..........................................938
DTC P1574 ASCD VEHICLE SPEED SEN-
SOR ..................................................................
940
Component Description ....................................... .940
On Board Diagnosis Logic ....................................940
DTC Confirmation Procedure ................................940
Diagnosis Procedure .............................................940
DTC P1715 INPUT SPEED SENSOR ..............942
A/T .......................................................................... .942
A/T : Description ...................................................942
A/T : CONSULT-III Reference Value in Data Mon-
itor Mode ...............................................................
942
A/T : On Board Diagnosis Logic ............................942
A/T : Diagnosis Procedure ....................................942
CVT ......................................................................... .942
CVT : Description ..................................................942
CVT : CONSULT-III Reference Value in Data
Monitor Mode ....................................................... .
942
CVT : On Board Diagnosis Logic ..........................943
CVT : DTC Confirmation Procedure .....................943
CVT : Diagnosis Procedure ..................................943
DTC P1805 BRAKE SWITCH ..........................944
Description ........................................................... .944
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... .
944
Revision: January 20102010 Versa

EC-13
C
DE
F
G H
I
J
K L
M
EC A
N
O P
On Board Diagnosis Logic ..................................
..
944
DTC Confirmation Procedure ................................944
Wiring Diagram .....................................................945
Diagnosis Procedure .............................................946
Component Inspection ..........................................947
DTC P2100, P2103 THROTTLE CONTROL
MOTOR RELAY ...............................................
948
Component Description ....................................... ..948
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
948
On Board Diagnosis Logic ....................................948
DTC Confirmation Procedure ................................948
Wiring Diagram .....................................................949
Diagnosis Procedure .............................................950
DTC P2101 ELECTRIC THROTTLE CON-
TROL FUNCTION ........................................... ..
952
Description .......................................................... ..952
On Board Diagnosis Logic ....................................952
DTC Confirmation Procedure ................................952
Wiring Diagram .....................................................953
Diagnosis Procedure .............................................954
Component Inspection ..........................................957
Removal and Installation .......................................957
DTC P2118 THROTTLE CONTROL MOTOR ..958
Component Description ....................................... ..958
On Board Diagnosis Logic ....................................958
DTC Confirmation Procedure ................................958
Wiring Diagram .....................................................959
Diagnosis Procedure .............................................960
Component Inspection ..........................................961
Removal and Installation .......................................961
DTC P2119 ELECTRIC THROTTLE CON-
TROL ACTUATOR ...........................................
963
Component Description ....................................... ..963
On Board Diagnosis Logic ....................................963
DTC Confirmation Procedure ................................963
Diagnosis Procedure .............................................964
DTC P2122, P2123 APP SENSOR ..................965
Component Description ....................................... ..965
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
965
On Board Diagnosis Logic ....................................965
DTC Confirmation Procedure ................................965
Wiring Diagram .....................................................966
Diagnosis Procedure .............................................967
Component Inspection ..........................................969
Removal and Installation .......................................969
DTC P2127, P2128 APP SENSOR ................ ..970
Component Description ....................................... ..970
CONSULT-III Reference Value in Data Monitor
Mode ................................................................... ..
970
On Board Diagnosis Logic ....................................970
DTC Confirmation Procedure ................................971
Wiring Diagram .....................................................972
Diagnosis Procedure ........................................... ..973
Component Inspection ...........................................975
Removal and Installation .......................................976
DTC P2135 TP SENSOR ................................977
Component Description .........................................977
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
977
On Board Diagnosis Logic .....................................977
DTC Confirmation Procedure ................................977
Wiring Diagram ......................................................978
Diagnosis Procedure .............................................979
Component Inspection ...........................................981
Removal and Installation .......................................981
DTC P2138 APP SENSOR .............................982
Component Description .........................................982
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
982
On Board Diagnosis Logic .....................................982
DTC Confirmation Procedure ................................983
Wiring Diagram ......................................................984
Diagnosis Procedure .............................................985
Component Inspection ...........................................988
Removal and Installation .......................................988
DTC P2A00 A/F SENSOR 1 ...........................989
Component Description .........................................989
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
989
On Board Diagnosis Logic .....................................989
DTC Confirmation Procedure ................................989
Wiring Diagram ......................................................991
Diagnosis Procedure .............................................992
Removal and Installation .......................................995
ASCD BRAKE SWITCH ..................................996
Component Description .........................................996
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
996
Wiring Diagram ......................................................997
Diagnosis Procedure .............................................998
Component Inspection .........................................1002
ASCD INDICATOR .........................................1004
Component Description .......................................1004
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1004
Wiring Diagram ....................................................1005
Diagnosis Procedure ...........................................1005
ELECTRICAL LOAD SIGNAL .......................1007
CONSULT-III Reference Va lue in Data Monitor
Mode ....................................................................
1007
Diagnosis Procedure ...........................................1007
FUEL INJECTOR ...........................................1009
Component Description .......................................1009
CONSULT-III Reference Va lue in Data Monitor
Mode ....................................................................
1009
Revision: January 20102010 Versa

EC-14
Wiring Diagram ....................................................1010
Diagnosis Procedure ...........................................1011
Component Inspection .........................................1013
Removal and Installation .....................................1013
FUEL PUMP ....................................................1014
Description ...........................................................1014
CONSULT-III Reference Value in Data Monitor
Mode ....................................................................
1014
Wiring Diagram ....................................................1015
Diagnosis Procedure ...........................................1016
Component Inspection .........................................1018
Removal and Installation .....................................1018
IGNITION SIGNAL ..........................................1019
Component Description .......................................1019
Wiring Diagram ....................................................1020
Diagnosis Procedure ...........................................1023
Component Inspection .........................................1026
Removal and Installation .....................................1027
REFRIGERANT PRESSURE SENSOR .........1028
Component Description .......................................1028
Wiring Diagram ....................................................1029
Diagnosis Procedure ............................................1030
Removal and Installation ......................................1032
MIL AND DATA LINK CONNECTOR .............1033
Wiring Diagram ....................................................1033
SERVICE DATA AND SPECIFICATIONS
(SDS) ..............................................................
1035
Fuel Pressure .......................................................1035
Idle Speed and Ignition Timing ............................1035
Calculated Load Value .........................................1035
Mass Air Flow Sensor ..........................................1035
Intake Air Temperature Se nsor ............................1035
Engine Coolant Temperature Sensor ..................1035
Air Fuel Ratio (A/F) Sensor 1 Heater ...................1036
Heated Oxygen sensor 2 Heater .........................1036
Crankshaft Position Sensor (POS) ......................1036
Camshaft Position Sensor (PHASE) ....................1036
Throttle Control Motor ...... ....................................1036
Fuel Injector .........................................................1036
Fuel Pump ............................................................1036
Revision: January 20102010 Versa

DIAGNOSIS AND REPAIR WORK FLOWEC-15
< BASIC INSPECTION > [HR16DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work FlowINFOID:0000000005398229
OVERALL SEQUENCE
JSBIA0067GB
Revision: January 20102010 Versa