2005 NISSAN X-TRAIL diagram

EC-6 Wiring Diagram .....................................................515
Diagnostic Procedure ...........................................517
MI & DATA LINK CONNECTORS ...........................518
Wiring Diagram .....................................................518
EVAPORATIVE EMISSION SYSTEM .....................522
Description ............................................................522
Component Inspection ..........................................525
POSITIVE CRANKCASE VENTILATION ...............527
Description ............................................................527
Component Inspection ..........................................527
AUTOMATIC SPEED CONTROL DEVICE (ASCD) .529
System Description ...............................................529
Component Description ........................................530
SERVICE DATA AND SPECIFICATIONS (SDS) ....531
Fuel Pressure .......................................................531
Idle Speed and Ignition Timing .............................531
Calculated Load Value ..........................................531
Mass Air Flow Sensor ...........................................531
Intake Air Temperature Sensor .............................531
Engine Coolant Temperature Sensor ...................531
Heated Oxygen Sensor 1 Heater .........................531
Heated Oxygen sensor 2 Heater ..........................532
Crankshaft Position Sensor (POS) .......................532
Camshaft Position Sensor (PHASE) ....................532
Throttle Control Motor ...........................................532
Injector ..................................................................532
Fuel Pump ............................................................532
QR (WITHOUT EURO-OBD)
INDEX FOR DTC .....................................................533
Alphabetical Index ................................................533
DTC No. Index ......................................................535
PRECAUTIONS .......................................................537
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ...............................................................537
On Board Diagnostic (OBD) System of Engine ....537
Precaution ............................................................537
Wiring Diagrams and Trouble Diagnosis ..............540
PREPARATION .......................................................541
Special Service Tools ...........................................541
Commercial Service Tools ....................................542
ENGINE CONTROL SYSTEM ................................543
System Diagram ...................................................543
Vacuum Hose Drawing .........................................545
System Chart ........................................................547
Multiport Fuel Injection (MFI) System ...................548
Electronic Ignition (EI) System .............................550
Air Conditioning Cut Control .................................551
Fuel Cut Control (at No Load and High Engine
Speed) ..................................................................551
CAN Communication Unit .....................................552
BASIC SERVICE PROCEDURE .............................558
Idle Speed and Ignition Timing Check ..................558
Accelerator Pedal Released Position Learning ....559
Throttle Valve Closed Position Learning ...............560
Idle Air Volume Learning ......................................560
Fuel Pressure Check ............................................562ON BOARD DIAGNOSTIC (OBD) SYSTEM ...........565
Introduction ...........................................................565
Two Trip Detection Logic .......................................565
Emission-related Diagnostic Information ..............565
NATS (Nissan Anti-theft System) ..........................567
Malfunction Indicator (MI) .....................................568
TROUBLE DIAGNOSIS ..........................................572
Trouble Diagnosis Introduction .............................572
DTC Inspection Priority Chart ...............................576
Fail-Safe Chart ......................................................577
Basic Inspection ....................................................578
Symptom Matrix Chart ..........................................584
Engine Control Component Parts Location ...........588
Circuit Diagram .....................................................593
ECM Harness Connector Terminal Layout ............595
ECM Terminals and Reference Value ...................595
CONSULT-II Function (ENGINE) ..........................604
CONSULT-II Reference Value in Data Monitor Mode
.615
Major Sensor Reference Graph in Data Monitor
Mode .....................................................................618
TROUBLE DIAGNOSIS - SPECIFICATION VALUE .620
Description ............................................................620
Testing Condition ..................................................620
Inspection Procedure ............................................620
Diagnostic Procedure ............................................621
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT .......................................................................624
Description ............................................................624
Diagnostic Procedure ............................................624
POWER SUPPLY AND GROUND CIRCUIT ...........625
Wiring Diagram .....................................................625
Diagnostic Procedure ............................................626
Component Inspection ..........................................632
Ground Inspection .................................................632
DTC U1000, U1001 CAN COMMUNICATION LINE .633
Description ............................................................633
On Board Diagnosis Logic ....................................633
DTC Confirmation Procedure ................................633
Wiring Diagram .....................................................634
Diagnostic Procedure ............................................635
DTC P0011 IVT CONTROL .....................................636
Description ............................................................636
CONSULT-II Reference Value in Data Monitor Mode
.637
On Board Diagnosis Logic ....................................637
DTC Confirmation Procedure ................................637
Overall Function Check .........................................639
Wiring Diagram .....................................................640
Diagnostic Procedure ............................................641
Component Inspection ..........................................643
Removal and Installation .......................................643
DTC P0102, P0103 MAF SENSOR .........................644
Component Description ........................................644
CONSULT-II Reference Value in Data Monitor Mode
.644
On Board Diagnosis Logic ....................................644
DTC Confirmation Procedure ................................644
Wiring Diagram .....................................................646

EC-7
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Diagnostic Procedure ........................................... 647
Component Inspection ......................................... 650
Removal and Installation ...................................... 651
DTC P0117, P0118 ECT SENSOR ......................... 652
Component Description ........................................ 652
On Board Diagnosis Logic ................................... 652
DTC Confirmation Procedure ............................... 653
Wiring Diagram .................................................... 654
Diagnostic Procedure ........................................... 655
Component Inspection ......................................... 657
Removal and Installation ...................................... 657
DTC P0122, P0123 TP SENSOR ........................... 658
Component Description ........................................ 658
CONSULT-II Reference Value in Data Monitor Mode
. 658
On Board Diagnosis Logic ................................... 658
DTC Confirmation Procedure ............................... 658
Wiring Diagram .................................................... 660
Diagnostic Procedure ........................................... 662
Component Inspection ......................................... 665
Removal and Installation ...................................... 665
DTC P0132 HO2S1 ................................................. 666
Component Description ........................................ 666
CONSULT-II Reference Value in Data Monitor Mode
. 666
On Board Diagnosis Logic ................................... 666
DTC Confirmation Procedure ............................... 667
Wiring Diagram .................................................... 668
Diagnostic Procedure ........................................... 669
Component Inspection ......................................... 671
Removal and Installation ...................................... 672
DTC P0134 HO2S1 ................................................. 673
Component Description ........................................ 673
CONSULT-II Reference Value in Data Monitor Mode
. 673
On Board Diagnosis Logic ................................... 673
Overall Function Check ........................................ 674
Wiring Diagram .................................................... 675
Diagnostic Procedure ........................................... 676
Component Inspection ......................................... 677
Removal and Installation ...................................... 679
DTC P0222, P0223 TP SENSOR ........................... 680
Component Description ........................................ 680
CONSULT-II Reference Value in Data Monitor Mode
. 680
On Board Diagnosis Logic ................................... 680
DTC Confirmation Procedure ............................... 680
Wiring Diagram .................................................... 682
Diagnostic Procedure ........................................... 684
Component Inspection ......................................... 687
Removal and Installation ...................................... 687
DTC P0327, P0328 KS ........................................... 688
Component Description ........................................ 688
On Board Diagnosis Logic ................................... 688
DTC Confirmation Procedure ............................... 688
Wiring Diagram .................................................... 689
Diagnostic Procedure ........................................... 690
Component Inspection ......................................... 692
Removal and Installation ...................................... 692DTC P0335 CKP SENSOR (POS) ..........................693
Component Description ........................................693
CONSULT-II Reference Value in Data Monitor Mode
.693
On Board Diagnosis Logic ....................................693
DTC Confirmation Procedure ...............................693
Wiring Diagram .....................................................695
Diagnostic Procedure ...........................................697
Component Inspection ..........................................699
Removal and Installation ......................................700
DTC P0340 CMP SENSOR (PHASE) .....................701
Component Description ........................................701
On Board Diagnosis Logic ....................................701
DTC Confirmation Procedure ...............................701
Wiring Diagram .....................................................703
Diagnostic Procedure ...........................................704
Component Inspection ..........................................708
Removal and Installation ......................................708
DTC P0500 VSS ......................................................709
Description ............................................................709
On Board Diagnosis Logic ....................................709
DTC Confirmation Procedure ...............................709
Overall Function Check ........................................710
Diagnostic Procedure ...........................................710
DTC P0550 PSP SENSOR .....................................711
Component Description ........................................711
CONSULT-II Reference Value in Data Monitor Mode
.711
On Board Diagnosis Logic ....................................711
DTC Confirmation Procedure ...............................711
Wiring Diagram .....................................................712
Diagnostic Procedure ...........................................713
Component Inspection ..........................................715
Removal and Installation ......................................715
DTC P0605 ECM .....................................................716
Component Description ........................................716
On Board Diagnosis Logic ....................................716
DTC Confirmation Procedure ...............................716
Diagnostic Procedure ...........................................718
DTC P1065 ECM POWER SUPPLY .......................719
Component Description ........................................719
On Board Diagnosis Logic ....................................719
DTC Confirmation Procedure ...............................719
Wiring Diagram .....................................................720
Diagnostic Procedure ...........................................721
DTC P1121 ELECTRIC THROTTLE CONTROL
ACTUATOR .............................................................723
Component Description ........................................723
On Board Diagnosis Logic ....................................723
DTC Confirmation Procedure ...............................723
Diagnostic Procedure ...........................................724
Removal and Installation ......................................725
DTC P1122 ELECTRIC THROTTLE CONTROL
FUNCTION ..............................................................726
Description ............................................................726
On Board Diagnosis Logic ....................................726
DTC Confirmation Procedure ...............................726
Wiring Diagram .....................................................728
Diagnostic Procedure ...........................................732

EC-8 Component Inspection ..........................................735
Removal and Installation ......................................736
DTC P1124, P1126 THROTTLE CONTROL MOTOR
RELAY .....................................................................737
Component Description ........................................737
CONSULT-II Reference Value in Data Monitor Mode
.737
On Board Diagnosis Logic ....................................737
DTC Confirmation Procedure ...............................737
Wiring Diagram .....................................................739
Diagnostic Procedure ...........................................742
Component Inspection ..........................................744
DTC P1128 THROTTLE CONTROL MOTOR .........745
Component Description ........................................745
On Board Diagnosis Logic ....................................745
DTC Confirmation Procedure ...............................745
Wiring Diagram .....................................................746
Diagnostic Procedure ...........................................750
Component Inspection ..........................................751
Removal and Installation ......................................752
DTC P1211 TCS CONTROL UNIT ..........................753
Description ............................................................753
On Board Diagnosis Logic ....................................753
DTC Confirmation Procedure ...............................753
Diagnostic Procedure ...........................................753
DTC P1212 TCS COMMUNICATION LINE ............754
Description ............................................................754
On Board Diagnosis Logic ....................................754
DTC Confirmation Procedure ...............................754
Diagnostic Procedure ...........................................754
DTC P1217 ENGINE OVER TEMPERATURE ........755
System Description ...............................................755
CONSULT-II Reference Value in Data Monitor Mode
.756
On Board Diagnosis Logic ....................................756
Overall Function Check ........................................756
Wiring Diagram .....................................................759
Diagnostic Procedure ...........................................762
Main 12 Causes of Overheating ...........................769
Component Inspection ..........................................770
DTC P1225 TP SENSOR ........................................771
Component Description ........................................771
On Board Diagnosis Logic ....................................771
DTC Confirmation Procedure ...............................771
Diagnostic Procedure ...........................................772
Removal and Installation ......................................772
DTC P1226 TP SENSOR ........................................773
Component Description ........................................773
On Board Diagnosis Logic ....................................773
DTC Confirmation Procedure ...............................773
Diagnostic Procedure ...........................................774
Removal and Installation ......................................774
DTC P1229 SENSOR POWER SUPPLY ................775
On Board Diagnosis Logic ....................................775
DTC Confirmation Procedure ...............................775
Wiring Diagram .....................................................776
Diagnostic Procedure ...........................................777
DTC P1564 ASCD STEERING SWITCH ................780
Component Description ........................................780CONSULT-II Reference Value in Data Monitor Mode
.780
On Board Diagnosis Logic ....................................780
DTC Confirmation Procedure ................................781
Wiring Diagram .....................................................782
Diagnostic Procedure ............................................786
Component Inspection ..........................................789
DTC P1572 ASCD BRAKE SWITCH ......................790
Component Description ........................................790
CONSULT-II Reference Value in Data Monitor Mode
.790
On Board Diagnosis Logic ....................................790
DTC Confirmation Procedure ................................791
Overall Function Check .........................................791
Wiring Diagram .....................................................793
Diagnostic Procedure ............................................794
Component Inspection ..........................................799
DTC P1574 ASCD VEHICLE SPEED SENSOR .....800
Component Description ........................................800
On Board Diagnosis Logic ....................................800
DTC Confirmation Procedure ................................800
Diagnostic Procedure ............................................801
DTC P1706 PNP SWITCH .......................................802
Component Description ........................................802
CONSULT-II Reference Value in Data Monitor Mode
.802
On Board Diagnosis Logic ....................................802
DTC Confirmation Procedure ................................802
Overall Function Check .........................................802
Wiring Diagram .....................................................804
Diagnostic Procedure ............................................805
DTC P1720 VSS ......................................................807
Description ............................................................807
CONSULT-II Reference Value in Data Monitor Mode
.807
On Board Diagnosis Logic ....................................807
DTC Confirmation Procedure ................................807
Diagnostic Procedure ............................................808
DTC P1805 BRAKE SWITCH .................................809
Description ............................................................809
CONSULT-II Reference Value in Data Monitor Mode
.809
On Board Diagnosis Logic ....................................809
DTC Confirmation Procedure ................................809
Wiring Diagram .....................................................811
Diagnostic Procedure ............................................812
Component Inspection ..........................................813
DTC P2122, P2123 APP SENSOR .........................815
Component Description ........................................815
CONSULT-II Reference Value in Data Monitor Mode
.815
On Board Diagnosis Logic ....................................815
DTC Confirmation Procedure ................................816
Wiring Diagram .....................................................817
Diagnostic Procedure ............................................819
Component Inspection ..........................................821
Removal and Installation .......................................821
DTC P2127, P2128 APP SENSOR .........................822
Component Description ........................................822

EC-9
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CONSULT-II Reference Value in Data Monitor Mode
. 822
On Board Diagnosis Logic ................................... 822
DTC Confirmation Procedure ............................... 823
Wiring Diagram .................................................... 824
Diagnostic Procedure ........................................... 826
Component Inspection ......................................... 829
Removal and Installation ...................................... 829
DTC P2135 TP SENSOR ........................................ 830
Component Description ........................................ 830
CONSULT-II Reference Value in Data Monitor Mode
. 830
On Board Diagnosis Logic ................................... 830
DTC Confirmation Procedure ............................... 830
Wiring Diagram .................................................... 832
Diagnostic Procedure ........................................... 834
Component Inspection ......................................... 837
Removal and Installation ...................................... 837
DTC P2138 APP SENSOR ..................................... 838
Component Description ........................................ 838
CONSULT-II Reference Value in Data Monitor Mode
. 838
On Board Diagnosis Logic ................................... 838
DTC Confirmation Procedure ............................... 839
Wiring Diagram .................................................... 840
Diagnostic Procedure ........................................... 842
Component Inspection ......................................... 845
Removal and Installation ...................................... 845
HO2S1 HEATER ..................................................... 846
Description ........................................................... 846
CONSULT-II Reference Value in Data Monitor Mode
. 846
Wiring Diagram .................................................... 847
Diagnostic Procedure ........................................... 848
Component Inspection ......................................... 850
Removal and Installation ...................................... 850
HO2S2 HEATER ..................................................... 851
Description ........................................................... 851
CONSULT-II Reference Value in Data Monitor Mode
. 851
Wiring Diagram .................................................... 852
Diagnostic Procedure ........................................... 853
Component Inspection ......................................... 855
Removal and Installation ...................................... 855
IAT SENSOR ........................................................... 856
Component Description ........................................ 856
Wiring Diagram .................................................... 857
Diagnostic Procedure ........................................... 858
Component Inspection ......................................... 860
Removal and Installation ...................................... 860
HO2S1 .................................................................... 861
Component Description ........................................ 861
CONSULT-II Reference Value in Data Monitor Mode
. 861
Wiring Diagram .................................................... 862
Diagnostic Procedure ........................................... 863
Component Inspection ......................................... 865
Removal and Installation ...................................... 866HO2S2 .....................................................................867
Component Description ........................................867
CONSULT-II Reference Value in Data Monitor Mode
.867
Wiring Diagram .....................................................868
Diagnostic Procedure ...........................................869
Component Inspection ..........................................871
Removal and Installation ......................................872
IGNITION SIGNAL ..................................................873
Component Description ........................................873
Wiring Diagram .....................................................874
Diagnostic Procedure ...........................................877
Component Inspection ..........................................882
Removal and Installation ......................................883
EVAP CANISTER PURGE VOLUME CONTROL
SOLENOID VALVE .................................................884
Description ............................................................884
CONSULT-II Reference Value in Data Monitor Mode
.884
Wiring Diagram .....................................................885
Diagnostic Procedure ...........................................887
Component Inspection ..........................................890
Removal and Installation ......................................890
INJECTOR CIRCUIT ...............................................891
Component Description ........................................891
CONSULT-II Reference Value in Data Monitor Mode
.891
Wiring Diagram .....................................................892
Diagnostic Procedure ...........................................893
Component Inspection ..........................................896
Removal and Installation ......................................896
VIAS ........................................................................897
Description ............................................................897
CONSULT-II Reference Value in Data Monitor Mode
.898
Wiring Diagram .....................................................899
Diagnostic Procedure ...........................................901
Component Inspection ..........................................904
Removal and Installation ......................................905
FUEL PUMP CIRCUIT ............................................906
Description ............................................................906
CONSULT-II Reference Value in Data Monitor Mode
.906
Wiring Diagram .....................................................907
Diagnostic Procedure ...........................................910
Component Inspection ..........................................913
Removal and Installation ......................................913
REFRIGERANT PRESSURE SENSOR ..................914
Component Description ........................................914
Wiring Diagram .....................................................915
Diagnostic Procedure ...........................................916
Removal and Installation ......................................919
ELECTRICAL LOAD SIGNAL ................................920
CONSULT-II Reference Value in Data Monitor Mode
.920
Wiring Diagram .....................................................921
Diagnostic Procedure ...........................................932
ASCD BRAKE SWITCH .........................................946
Component Description .......................................

EC-10 CONSULT-II Reference Value in Data Monitor Mode
.946
Wiring Diagram .....................................................947
Diagnostic Procedure ...........................................948
Component Inspection ..........................................953
ASCD INDICATOR ..................................................954
Component Description ........................................954
CONSULT-II Reference Value in Data Monitor Mode
.954
Wiring Diagram .....................................................955
Diagnostic Procedure ...........................................957
MI & DATA LINK CONNECTORS ...........................958
Wiring Diagram .....................................................958
EVAPORATIVE EMISSION SYSTEM .....................962
Description ............................................................962
Component Inspection ..........................................965
POSITIVE CRANKCASE VENTILATION ...............967
Description ............................................................967
Component Inspection ..........................................967
AUTOMATIC SPEED CONTROL DEVICE (ASCD) .969
System Description ...............................................969
Component Description ........................................970
SERVICE DATA AND SPECIFICATIONS (SDS) ....971
Fuel Pressure .......................................................971
Idle Speed and Ignition Timing .............................971
Mass Air Flow Sensor ...........................................971
Intake Air Temperature Sensor .............................971
Engine Coolant Temperature Sensor ...................971
Heated Oxygen Sensor 1 Heater .........................971
Heated Oxygen sensor 2 Heater ..........................971
Crankshaft Position Sensor (POS) .......................971
Camshaft Position Sensor (PHASE) ....................972
Throttle Control Motor ...........................................972
Injector ..................................................................972
Fuel Pump ............................................................972
YD (WITH EURO-OBD)
INDEX FOR DTC .....................................................973
Alphabetical Index ................................................973
DTC No. Index ......................................................976
PRECAUTIONS .......................................................979
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ...............................................................979
On Board Diagnostic (OBD) System of Engine ....979
Precautions ...........................................................979
Wiring Diagrams and Trouble Diagnosis ..............982
PREPARATION .......................................................983
Special Service Tools ...........................................983
Commercial Service Tools ....................................983
ENGINE CONTROL SYSTEM ................................984
System Diagram ...................................................984
Vacuum Hose Drawing .........................................985
System Chart ........................................................986
Fuel Injection Control System ...............................986
Fuel Injection Timing Control System ...................988
Air Conditioning Cut Control .................................988
Fuel Cut Control (At No Load & High Engine Speed) .988Crankcase Ventilation System ..............................989
CAN Communication ............................................989
BASIC SERVICE PROCEDURE .............................994
Fuel Filter ..............................................................994
Fuel Pump Learning Value Clearing .....................994
ON BOARD DIAGNOSTIC (OBD) SYSTEM ...........996
Introduction ...........................................................996
Three Trip Detection Logic and One Trip Detection
Logic .....................................................................996
Emission-related Diagnostic Information ..............996
NATS (Nissan Anti-theft System) .........................1001
Malfunction Indicator (MI) ....................................1001
OBD System Operation Chart ..............................1004
TROUBLE DIAGNOSIS .........................................1007
Trouble Diagnosis Introduction ............................1007
DTC Inspection Priority Chart ..............................1010
Basic Inspection ...................................................1012
Symptom Matrix Chart .........................................1016
Engine Control Component Parts Location ..........1020
Circuit Diagram ....................................................1025
ECM Harness Connector Terminal Layout ...........1027
ECM Terminals And Reference Value ..................1027
CONSULT-II Function (ENGINE) .........................1034
Generic Scan Tool (GST) Function ......................1040
CONSULT-II Reference Value in Data Monitor Mode
1042
Major Sensor Reference Graph in Data Monitor
Mode ....................................................................1043
TROUBLE DIAGNOSIS FOR INTERMITTENT INCI-
DENT ......................................................................1045
Description ...........................................................1045
Diagnostic Procedure ...........................................1045
POWER SUPPLY AND GROUND CIRCUIT ..........1046
Wiring Diagram ....................................................1046
Diagnostic Procedure ...........................................1047
Component Inspection .........................................1054
Ground Inspection ................................................1055
DTC U1000 CAN COMMUNICATION LINE ...........1056
Description ...........................................................1056
On Board Diagnosis Logic ...................................1056
DTC Confirmation Procedure ...............................1056
Wiring Diagram ....................................................1057
Diagnostic Procedure ...........................................1058
DTC P0016 CKP - CMP CORRELATION ..............1059
On Board Diagnosis Logic ...................................1059
DTC Confirmation Procedure ...............................1059
Diagnostic Procedure ...........................................1059
DTC P0045 TC BOOST CONTROL SOLENOID
VALVE .....................................................................1061
Description ...........................................................1061
On Board Diagnosis Logic ...................................1061
DTC Confirmation Procedure ...............................1061
Wiring Diagram ....................................................1062
Diagnostic Procedure ...........................................1063
Component Inspection .........................................1064
DTC P0088 FUEL SYSTEM ...................................1066
On Board Diagnosis Logic ...................................1066
DTC Confirmation Procedure ...............................1066

EC-11
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Diagnostic Procedure ..........................................1066
Removal and Installation .....................................1067
DTC P0089 FUEL PUMP .......................................1068
On Board Diagnosis Logic ..................................1068
DTC Confirmation Procedure ..............................1068
Diagnostic Procedure ..........................................1068
Removal and Installation .....................................1070
DTC P0093 FUEL SYSTEM ..................................1071
On Board Diagnosis Logic ..................................1071
DTC Confirmation Procedure ..............................1071
Diagnostic Procedure ..........................................1071
Component Inspection ........................................1073
Removal and Installation .....................................1074
DTC P0101 MAF SENSOR ...................................1075
Component Description .......................................1075
CONSULT-II Reference Value in Data Monitor Mode
1075
On Board Diagnosis Logic ..................................1075
DTC Confirmation Procedure ..............................1076
Wiring Diagram ...................................................1077
Diagnostic Procedure ..........................................1078
Component Inspection ........................................1082
Removal and Installation .....................................1082
DTC P0102, P0103 MAF SENSOR .......................1083
Component Description .......................................1083
CONSULT-II Reference Value in Data Monitor Mode
1083
On Board Diagnosis Logic ..................................1083
DTC Confirmation Procedure ..............................1083
Wiring Diagram ...................................................1084
Diagnostic Procedure ..........................................1085
Component Inspection ........................................1087
Removal and Installation .....................................1087
DTC P0112, P0113 IAT SENSOR ..........................1088
Component Description .......................................1088
On Board Diagnosis Logic ..................................1088
DTC Confirmation Procedure ..............................1088
Wiring Diagram ...................................................1089
Diagnostic Procedure ..........................................1090
Component Inspection ........................................1092
Removal and Installation .....................................1092
DTC P0117, P0118 ECT SENSOR ........................1093
Description ..........................................................1093
On Board Diagnosis Logic ..................................1093
DTC Confirmation Procedure ..............................1093
Wiring Diagram ...................................................1095
Diagnostic Procedure ..........................................1096
Component Inspection ........................................1098
Removal and Installation .....................................1098
DTC P0122, P0123 APP SENSOR .......................1099
Description ..........................................................1099
CONSULT-II Reference Value in Data Monitor Mode
1099
On Board Diagnosis Logic ..................................1099
DTC Confirmation Procedure ..............................1099
Wiring Diagram ...................................................1101
Diagnostic Procedure ..........................................1103
Component Inspection ........................................1105
Removal and Installation .....................................1105DTC P0182, P0183 FUEL PUMP TEMPERATURE
SENSOR ................................................................110 6
Description ...........................................................11 0 6
CONSULT-II Reference Value in Data Monitor Mode
11 0 6
On Board Diagnosis Logic ...................................11 0 6
DTC Confirmation Procedure ..............................11 0 6
Wiring Diagram ....................................................11 0 7
Diagnostic Procedure ..........................................11 0 8
Removal and Installation .....................................11 0 9
DTC P0192, P0193 FRP SENSOR ........................111 0
Description ...........................................................1110
CONSULT-II Reference Value in Data Monitor Mode
111 0
On Board Diagnosis Logic ...................................1110
DTC Confirmation Procedure ..............................1110
Wiring Diagram ....................................................1111
Diagnostic Procedure ..........................................1113
Component Inspection .........................................1115
Removal and Installation .....................................1115
DTC P0200 FUEL INJECTOR ...............................111 6
On Board Diagnosis Logic ...................................1116
DTC Confirmation Procedure ..............................1116
Diagnostic Procedure ..........................................1116
DTC P0201 - P0204 FUEL INJECTOR ..................111 8
Component Description .......................................1118
CONSULT-II Reference Value in Data Monitor Mode
111 8
On Board Diagnosis Logic ...................................1118
DTC Confirmation Procedure ..............................1119
Wiring Diagram ....................................................11 2 0
Diagnostic Procedure ..........................................11 2 2
Component Inspection .........................................11 2 3
Removal and Installation .....................................11 2 3
DTC P0217 ENGINE OVER TEMPERATURE .......112 4
System Description ..............................................11 2 4
CONSULT-II Reference Value in Data Monitor Mode
11 2 4
On Board Diagnosis Logic ...................................11 2 5
Overall Function Check .......................................11 2 5
Wiring Diagram ....................................................11 2 7
Diagnostic Procedure ..........................................11 2 8
Main 12 Causes of Overheating ..........................11 3 6
Component Inspection .........................................11 3 7
DTC P0222, P0223 APP SENSOR ........................113 8
Description ...........................................................11 3 8
CONSULT-II Reference Value in Data Monitor Mode
11 3 8
On Board Diagnosis Logic ...................................11 3 8
DTC Confirmation Procedure ..............................11 3 8
Wiring Diagram ....................................................11 4 0
Diagnostic Procedure ..........................................11 4 2
Component Inspection .........................................11 4 4
Removal and Installation .....................................11 4 4
DTC P0234 TC SYSTEM .......................................114 5
Description ...........................................................11 4 5
On Board Diagnosis Logic ...................................11 4 5
Overall Function Check .......................................11 4 5
Wiring Diagram ....................................................11 4 6

EC-12 Diagnostic Procedure ..........................................11 4 7
Component Inspection .........................................11 5 0
Removal and Installation .....................................11 5 0
DTC P0237, P0238 TC BOOST SENSOR .............115 1
Component Description .......................................11 5 1
CONSULT-II Reference Value in Data Monitor Mode
11 5 1
On Board Diagnosis Logic ...................................11 5 2
DTC Confirmation Procedure ..............................11 5 2
Wiring Diagram ....................................................11 5 3
Diagnostic Procedure ..........................................11 5 4
Component Inspection .........................................11 5 6
Removal and Installation .....................................11 5 6
DTC P0335 CKP SENSOR ....................................115 7
Description ...........................................................11 5 7
CONSULT-II Reference Value in Data Monitor Mode
11 5 7
On Board Diagnosis Logic ...................................11 5 7
DTC Confirmation Procedure ..............................11 5 7
Wiring Diagram ....................................................11 5 8
Diagnostic Procedure ..........................................11 6 0
Component Inspection .........................................11 6 2
Removal and Installation .....................................11 6 2
DTC P0336 CKP SENSOR ....................................116 3
Description ...........................................................11 6 3
CONSULT-II Reference Value in Data Monitor Mode
11 6 3
On Board Diagnosis Logic ...................................11 6 3
DTC Confirmation Procedure ..............................11 6 3
Wiring Diagram ....................................................11 6 4
Diagnostic Procedure ..........................................11 6 6
Component Inspection .........................................11 6 8
Removal and Installation .....................................11 6 8
DTC P0340 CMP SENSOR ....................................116 9
Description ...........................................................11 6 9
On Board Diagnosis Logic ...................................11 6 9
DTC Confirmation Procedure ..............................11 6 9
Wiring Diagram ....................................................11 7 0
Diagnostic Procedure ..........................................11 7 1
Component Inspection .........................................11 7 4
Removal and Installation .....................................11 7 4
DTC P0341 CMP SENSOR ....................................117 5
Description ...........................................................11 7 5
On Board Diagnosis Logic ...................................11 7 5
DTC Confirmation Procedure ..............................11 7 5
Wiring Diagram ....................................................11 7 6
Diagnostic Procedure ..........................................11 7 7
Component Inspection .........................................11 8 1
Removal and Installation .....................................11 8 1
DTC P0380 GLOW RELAY ....................................118 2
On Board Diagnosis Logic ...................................11 8 2
DTC Confirmation Procedure ..............................11 8 2
Wiring Diagram ....................................................11 8 3
Diagnostic Procedure ..........................................11 8 4
Component Inspection .........................................11 8 5
DTC P0401 EGR FUNCTION .................................118 6
Description ...........................................................11 8 6
CONSULT-II Reference Value in Data Monitor Mode
11 8 7On Board Diagnosis Logic ...................................11 8 7
DTC Confirmation Procedure ...............................11 8 7
Wiring Diagram ....................................................11 8 8
Diagnostic Procedure ...........................................11 8 9
Component Inspection .........................................11 9 0
Removal and Installation ......................................11 9 2
DTC P0404 EGR VOLUME CONTROL VALVE .....11 93
Description ...........................................................11 9 3
CONSULT-II Reference Value in Data Monitor Mode
11 9 4
On Board Diagnosis Logic ...................................11 9 4
DTC Confirmation Procedure ...............................11 9 4
Wiring Diagram ....................................................11 9 5
Diagnostic Procedure ...........................................11 9 6
Component Inspection .........................................11 9 7
Removal and Installation ......................................11 9 9
DTC P0501 ASCD VEHICLE SPEED SENSOR ....1200
Component Description .......................................1200
On Board Diagnosis Logic ...................................1200
DTC Confirmation Procedure ...............................1200
Diagnostic Procedure ...........................................1201
DTC P0502 ASCD VEHICLE SPEED SENSOR ....1202
Component Description .......................................1202
On Board Diagnosis Logic ...................................1202
DTC Confirmation Procedure ...............................1202
Diagnostic Procedure ...........................................1203
DTC P0503 ASCD VEHICLE SPEED SENSOR ....1204
Component Description .......................................1204
On Board Diagnosis Logic ...................................1204
DTC Confirmation Procedure ...............................1204
Diagnostic Procedure ...........................................1205
DTC P0504 ASCD BRAKE SWITCH .....................1206
Component Description .......................................1206
CONSULT-II Reference Value in Data Monitor Mode
1206
On Board Diagnosis Logic ...................................1206
DTC confirmation Procedure ...............................1207
Wiring Diagram ....................................................1208
Diagnostic Procedure ...........................................1209
Component Inspection .........................................1213
DTC P0563 BATTERY VOLTAGE ..........................1215
On Board Diagnosis Logic ...................................1215
DTC Confirmation Procedure ...............................1215
Diagnostic Procedure ...........................................1215
DTC P0580, P0581 ASCD STEERING SWITCH ...1218
Component Description .......................................1218
CONSULT-II Reference Value in Data Monitor Mode
1218
On Board Diagnosis Logic ...................................1219
DTC Confirmation Procedure ...............................1219
Wiring Diagram ....................................................1220
Diagnostic Procedure ...........................................1223
Component Inspection .........................................1225
DTC P0605 ECM ....................................................1227
Description ...........................................................1227
On Board Diagnosis Logic ...................................1227
DTC Confirmation Procedure ...............................1227
Diagnostic Procedure ...........................................1228

EC-13
C
D
E
F
G
H
I
J
K
L
M
ECA
DTC P0606 ECM ...................................................1229
Description ..........................................................1229
On Board Diagnosis Logic ..................................1229
DTC Confirmation Procedure ..............................1229
Diagnostic Procedure ..........................................1230
DTC P0628, P0629 FUEL PUMP ..........................1231
Description ..........................................................1231
CONSULT-II Reference Value in Data Monitor Mode
1231
On Board Diagnosis Logic ..................................1231
DTC Confirmation Procedure ..............................1231
Wiring Diagram ...................................................1232
Diagnostic Procedure ..........................................1234
Component Inspection ........................................1235
Removal and Installation .....................................1235
DTC P0642, P0643 SENSOR POWER SUPPLY ..1236
On Board Diagnosis Logic ..................................1236
DTC Confirmation Procedure ..............................1236
Wiring Diagram ...................................................1237
Diagnostic Procedure ..........................................1238
DTC P0652, P0653 SENSOR POWER SUPPLY ..1240
On Board Diagnosis Logic ..................................1240
DTC Confirmation Procedure ..............................1240
Wiring Diagram ...................................................1241
Diagnostic Procedure ..........................................1242
DTC P0686 ECM RELAY .......................................1245
On Board Diagnosis Logic ..................................1245
DTC Confirmation Procedure ..............................1245
Wiring Diagram ...................................................1246
Diagnostic Procedure ..........................................1247
Component Inspection ........................................1248
DTC P1211 TCS CONTROL UNIT ........................1249
Description ..........................................................1249
On Board Diagnosis Logic ..................................1249
DTC Confirmation Procedure ..............................1249
Diagnostic Procedure ..........................................1249
DTC P1212 TCS COMMUNICATION LINE ...........1250
Description ..........................................................1250
On Board Diagnosis Logic ..................................1250
DTC Confirmation Procedure ..............................1250
Diagnostic Procedure ..........................................1250
DTC P1260 - P1267 FUEL INJECTOR ADJUST-
MENT RESISTOR ..................................................1251
Description ..........................................................1251
On Board Diagnosis Logic ..................................1251
DTC Confirmation Procedure ..............................1252
Wiring Diagram ...................................................1253
Diagnostic Procedure ..........................................1254
Component Inspection ........................................1255
Removal and Installation .....................................1256
DTC P1268 - P1271 FUEL INJECTOR .................1257
Component Description .......................................1257
CONSULT-II Reference Value in Data Monitor Mode
1257
On Board Diagnosis Logic ..................................1257
DTC Confirmation Procedure ..............................1258
Wiring Diagram ...................................................1259
Diagnostic Procedure ..........................................1261Component Inspection .........................................1262
Removal and Installation .....................................1262
DTC P1272 FUEL PUMP .......................................1263
Description ...........................................................1263
CONSULT-II Reference Value in Data Monitor Mode
1263
On Board Diagnosis Logic ...................................1263
DTC Confirmation Procedure ..............................1263
Wiring Diagram ....................................................1265
Diagnostic Procedure ..........................................1266
Component Inspection .........................................1268
Removal and Installation .....................................1269
DTC P1273 FUEL PUMP .......................................1270
Description ...........................................................1270
CONSULT-II Reference Value in Data Monitor Mode
1270
On Board Diagnosis Logic ...................................1270
DTC Confirmation Procedure ..............................1270
Wiring Diagram ....................................................1271
Diagnostic Procedure ..........................................1272
Component Inspection .........................................1274
Removal and Installation .....................................1274
DTC P1274 FUEL PUMP .......................................1275
Description ...........................................................1275
CONSULT-II Reference Value in Data Monitor Mode
1275
On Board Diagnosis Logic ...................................1275
DTC Confirmation Procedure ..............................1275
Wiring Diagram ....................................................1276
Diagnostic Procedure ..........................................1278
Component Inspection .........................................1279
Removal and Installation .....................................1279
DTC P1275 FUEL PUMP .......................................1280
Description ...........................................................1280
CONSULT-II Reference Value in Data Monitor Mode
1280
On Board Diagnosis Logic ...................................1280
DTC Confirmation Procedure ..............................1280
Wiring Diagram ....................................................1281
Diagnostic Procedure ..........................................1283
Component Inspection .........................................1284
Removal and Installation .....................................1284
DTC P2135 APP SENSOR ....................................1285
Description ...........................................................1285
CONSULT-II Reference Value in Data Monitor Mode
1285
On Board Diagnosis Logic ...................................1285
DTC Confirmation Procedure ..............................1285
Wiring Diagram ....................................................1287
Diagnostic Procedure ..........................................1289
Component Inspection .........................................1291
Removal and Installation .....................................1291
DTC P2146, P2149 FUEL INJECTOR POWER SUP-
PLY .........................................................................1292
Component Description .......................................1292
CONSULT-II Reference Value in Data Monitor Mode
1292
On Board Diagnosis Logic ...................................1292
DTC Confirmation Procedure ..............................1293