2001 NISSAN ALMERA N16 coolant

CONSULT-II Reference Value in Data Monitor
Mode ........................................................................152
ECM Terminals and Reference Value .....................152
On Board Diagnosis Logic.......................................152
Fail-safe Mode .........................................................153
DTC Confirmation Procedure ..................................153
Wiring Diagram ........................................................154
Diagnostic Procedure ..............................................155
Component Inspection .............................................157
DTC P0110 INTAKE AIR TEMPERATURE
SENSOR......................................................................158
Component Description ...........................................158
On Board Diagnosis Logic.......................................158
DTC Confirmation Procedure ..................................158
Wiring Diagram ........................................................160
Diagnostic Procedure ..............................................161
Component Inspection .............................................162
DTC P0115 ENGINE COOLANT TEMPERATURE
SENSOR (ECTS).........................................................163
Component Description ...........................................163
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................163
On Board Diagnosis Logic.......................................163
Fail-safe Mode .........................................................164
DTC Confirmation Procedure ..................................164
Wiring Diagram ........................................................165
Diagnostic Procedure ..............................................166
Component Inspection .............................................167
DTC P0120 THROTTLE POSITION SENSOR...........168
Component Description ...........................................168
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................168
ECM Terminals and Reference Value .....................169
On Board Diagnosis Logic.......................................169
Fail-safe Mode .........................................................169
DTC Confirmation Procedure ..................................169
Wiring Diagram ........................................................171
Diagnostic Procedure ..............................................172
Component Inspection .............................................174
DTC P0130 HEATED OXYGEN SENSOR 1
(FRONT) (CIRCUIT).....................................................176
Component Description ...........................................176
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................176
ECM Terminals and Reference Value .....................176
On Board Diagnosis Logic.......................................177
DTC Confirmation Procedure ..................................177
Overall Function Check ...........................................178
Wiring Diagram ........................................................179
Diagnostic Procedure ..............................................180
Component Inspection .............................................181DTC P0131 HEATED OXYGEN SENSOR 1
(FRONT) (LEAN SHIFT MONITORING).....................183
Component Description ...........................................183
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................183
ECM Terminals and Reference Value .....................183
On Board Diagnosis Logic.......................................184
DTC Confirmation Procedure ..................................184
Overall Function Check ...........................................185
Diagnostic Procedure ..............................................185
Component Inspection .............................................187
DTC P0132 HEATED OXYGEN SENSOR 1
(FRONT) (RICH SHIFT MONITORING)......................189
Component Description ...........................................189
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................189
ECM Terminals and Reference Value .....................189
On Board Diagnosis Logic.......................................190
DTC Confirmation Procedure ..................................190
Overall Function Check ...........................................191
Diagnostic Procedure ..............................................191
Component Inspection .............................................193
DTC P0133 HEATED OXYGEN SENSOR 1
(FRONT).......................................................................195
Component Description ...........................................195
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................195
ECM Terminals and Reference Value .....................195
On Board Diagnosis Logic.......................................196
DTC Confirmation Procedure ..................................196
Overall Function Check ...........................................197
Wiring Diagram ........................................................198
Diagnostic Procedure ..............................................199
Component Inspection .............................................201
DTC P0134 HEATED OXYGEN SENSOR 1
(FRONT) (HIGH VOLTAGE)........................................203
Component Description ...........................................203
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................203
ECM Terminals and Reference Value .....................203
On Board Diagnosis Logic.......................................204
DTC Confirmation Procedure ..................................204
Wiring Diagram ........................................................205
Diagnostic Procedure ..............................................206
Component Inspection .............................................207
DTC P0135 HEATED OXYGEN SENSOR 1
(FRONT) HEATER.......................................................209
Description ...............................................................209
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................209
ECM Terminals and Reference Value .....................209
On Board Diagnosis Logic.......................................209
CONTENTS(Cont'd)
EC-2

CLOSED THROTTLE POSITION SWITCH
(WHERE FITTED)........................................................426
Component Description ...........................................426
ECM Terminals and Reference Value .....................426
Wiring Diagram ........................................................427
Diagnostic Procedure ..............................................428
Component Inspection .............................................431
INTAKE VALVE TIMING CONTROL SOLENOID
VALVE..........................................................................432
Component Description ...........................................432
Operation .................................................................432
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................432
ECM Terminals and Reference Value .....................432
Wiring Diagram ........................................................433
Diagnostic Procedure ..............................................434
Component Inspection .............................................436
A/T COMMUNICATION LINE......................................437
System Description ..................................................437
Wiring Diagram ........................................................438
Diagnostic Procedure ..............................................439
PARK/NEUTRAL POSITION (PNP) SWITCH............441
Component Description ...........................................441
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................441
ECM Terminals and Reference Value .....................441
Wiring Diagram ........................................................442
Diagnostic Procedure ..............................................443
INJECTOR...................................................................446
Component Description ...........................................446
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................446
ECM Terminals and Reference Value .....................446
Wiring Diagram ........................................................447
Diagnostic Procedure ..............................................448
Component Inspection .............................................450
IGNITION SIGNAL.......................................................451
Component Description ...........................................451
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................451
ECM Terminals and Reference Value .....................451
Wiring Diagram ........................................................452
Diagnostic Procedure ..............................................454
Component Inspection .............................................458
START SIGNAL...........................................................460
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................460
ECM Terminals and Reference Value .....................460
Wiring Diagram ........................................................461
Diagnostic Procedure ..............................................462
FUEL PUMP.................................................................464
System Description ..................................................464Component Description ...........................................464
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................464
ECM Terminals and Reference Value .....................465
Wiring Diagram ........................................................466
Diagnostic Procedure ..............................................467
Component Inspection .............................................469
POWER STEERING OIL PRESSURE SWITCH.........470
Component Description ...........................................470
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................470
ECM Terminals and Reference Value .....................470
Wiring Diagram ........................................................471
Diagnostic Procedure ..............................................472
Component Inspection .............................................473
REFRIGERANT PRESSURE SENSOR......................475
Description ...............................................................475
ECM Terminals and Reference Value .....................475
Wiring Diagram ........................................................476
Diagnostic Procedure ..............................................477
ELECTRICAL LOAD SIGNAL.....................................480
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................480
ECM Terminals and Reference Value .....................480
Wiring Diagram ........................................................481
Diagnostic Procedure - Load Signal - .....................483
Diagnostic Procedure - Heater Control Panel
(Fan Switch) - ..........................................................487
MI & DATA LINK CONNECTORS..............................488
Wiring Diagram ........................................................488
SERVICE DATA AND SPECIFICATIONS (SDS).......489
Fuel Pressure Regulator..........................................489
Idle Speed and Ignition Timing ................................489
Mass Air Flow Sensor..............................................489
Intake Air Temperature Sensor ................................489
Engine Coolant Temperature Sensor ......................489
Throttle Position Sensor ..........................................489
Heated Oxygen Sensor 1 Heater (Front) ................489
Heated Oxygen Sensor 2 Heater (Rear).................489
EGR Volume Control Valve (Where Fitted) .............490
EGR Temperature Sensor (Where Fitted) ...............490
EVAP Canister Purge Volume Control Valve ..........490
IACV-AAC Valve ......................................................490
Injector .....................................................................490
Ignition Coil with Power Transistor ..........................490
Condenser ...............................................................490
Fuel Pump ...............................................................490
Crankshaft Position Sensor (POS) ..........................491
Camshaft Position Sensor (PHASE) .......................491
CONTENTS(Cont'd)
EC-6

YD
TROUBLE DIAGNOSIS - INDEX................................492
Alphabetical & P No. Index for DTC .......................492
PRECAUTIONS...........................................................494
Supplemental Restraint System (SRS)²AIR
BAG²and²SEAT BELT PRE-TENSIONER²...........494
Engine Fuel & Emission Control System ................495
Precautions ..............................................................496
Wiring Diagrams and Trouble Diagnosis .................497
PREPARATION...........................................................498
Special Service Tools ..............................................498
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.......................................................................499
Engine Control Component Parts Location .............499
Circuit Diagram ........................................................502
System Diagram ......................................................503
System Chart ...........................................................504
ENGINE AND EMISSION BASIC CONTROL
SYSTEM DESCRIPTION.............................................505
Fuel Injection Control System .................................505
Fuel Injection Timing Control System......................506
Air Conditioning Cut Control ....................................507
Fuel Cut Control (at no load & high engine
speed) ......................................................................507
Crankcase Ventilation System .................................508
BASIC SERVICE PROCEDURE.................................509
Injection Tube and Injection Nozzle ........................509
Electronic Control Fuel Injection Pump ...................513
Fuel Filter .................................................................520
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION.............................................................522
DTC and MI Detection Logic ...................................522
Diagnostic Trouble Code (DTC) ..............................522
Malfunction Indicator (MI) ........................................523
CONSULT-II .............................................................527
TROUBLE DIAGNOSIS - INTRODUCTION................532
Introduction ..............................................................532
Work Flow ................................................................534
TROUBLE DIAGNOSIS - BASIC INSPECTION.........536
Basic Inspection.......................................................536
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION.............................................................541
Symptom Matrix Chart .............................................541
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................551
Major Sensor Reference Graph in Data Monitor
Mode ........................................................................553
ECM Terminals and Reference Value .....................554
TROUBLE DIAGNOSIS FOR INTERMITTENT
INCIDENT.....................................................................559
Description ...............................................................559
Diagnostic Procedure ..............................................559TROUBLE DIAGNOSIS FOR POWER SUPPLY........560
Main Power Supply and Ground Circuit ..................560
DTC P0100 MASS AIR FLOW SEN...........................566
Component Description ...........................................566
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................566
ECM Terminals and Reference Value .....................566
On Board Diagnosis Logic.......................................566
DTC Confirmation Procedure ..................................566
Wiring Diagram ........................................................568
Diagnostic Procedure ..............................................569
DTC P0115 COOLANT TEMP SEN............................572
Description ...............................................................572
On Board Diagnosis Logic.......................................572
DTC Confirmation Procedure ..................................572
Wiring Diagram ........................................................574
Diagnostic Procedure ..............................................575
DTC P0120 ACCEL POS SENSOR............................577
Description ...............................................................577
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................577
ECM Terminals and Reference Value .....................577
On Board Diagnosis Logic.......................................578
DTC Confirmation Procedure ..................................578
Wiring Diagram ........................................................579
Diagnostic Procedure ..............................................580
DTC P0335 CRANK POS SEN (TDC)........................587
Description ...............................................................587
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................587
ECM Terminals and Reference Value .....................587
On Board Diagnosis Logic.......................................587
DTC Confirmation Procedure ..................................588
Wiring Diagram ........................................................589
Diagnostic Procedure ..............................................590
DTC P0500 VEHICLE SPEED SEN............................593
Description ...............................................................593
ECM Terminals and Reference Value .....................593
On Board Diagnosis Logic.......................................593
Overall Function Check ...........................................593
Wiring Diagram ........................................................595
Diagnostic Procedure ..............................................596
DTC P0571 BRAKE SW..............................................597
Description ...............................................................597
ECM Terminals and Reference Value .....................597
On Board Diagnosis Logic.......................................597
DTC Confirmation Procedure ..................................597
Wiring Diagram ........................................................599
Diagnostic Procedure ..............................................600
DTC P1107 ECM 10....................................................604
Description ...............................................................604
On Board Diagnosis Logic.......................................604
CONTENTS(Cont'd)
EC-7

GLOW CONTROL SYSTEM.......................................677
Description ...............................................................677
ECM Terminals and Reference Value .....................678
Wiring Diagram ........................................................679
Diagnostic Procedure ..............................................680
EGR VOLUME CONTROL SYSTEM..........................686
Description ...............................................................686
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................687
ECM Terminals and Reference Value .....................687
Wiring Diagram ........................................................688
Diagnostic Procedure ..............................................689
START SIGNAL...........................................................693
Wiring Diagram ........................................................693
Diagnostic Procedure ..............................................694
PARK/NEUTRAL POSITION (PNP) SWITCH
(WHERE FITTED)........................................................696
Description ...............................................................696CONSULT-II Reference Value in Data Monitor
Mode ........................................................................696
ECM Terminals and Reference Value .....................696
Wiring Diagram ........................................................697
Diagnostic Procedure ..............................................698
AIR CONDITIONER CONTROL..................................700
Wiring Diagram ........................................................700
MI & DATA LINK CONNECTORS..............................701
Wiring Diagram ........................................................701
SERVICE DATA AND SPECIFICATIONS (SDS).......702
General Specifications .............................................702
Injection Nozzle .......................................................702
Engine Coolant Temperature Sensor ......................702
Crankshaft Position Sensor (TDC) ..........................702
Glow Plug ................................................................702
Accelerator Position Sensor ....................................702
EGR Volume Control Valve .....................................702
CONTENTS(Cont'd)
EC-9

Alphabetical & P No. Index for DTCNJEC0001Check if the vehicle is a model with the Euro-OBD (E-OBD) system or not by referring to the ªType approval
numberº on the identification plate.
Refer to GI-40, ªIDENTIFICATION PLATEº.
Type approval number Model
Available With Euro-OBD system
Not available Without Euro-OBD system
MODELS WITH EURO-OBD SYSTEMNJEC0001S03Alphabetical Index for DTCNJEC0001S0301
Items
(CONSULT-II screen terms)DTC*6
Reference page
CONSULT-II
GST*2ECM*1*7
Unable to access ECM Ð Ð EC-123
AIR TEMP SEN/CIRC P0110 0110 EC-158
A/T 1ST GR FNCTN P0731 0731 AT-202
A/T 2ND GR FNCTN P0732 0732 AT-209
A/T 3RD GR FNCTN P0733 0733 AT-215
A/T 4TH GR FNCTN P0734 0734 AT-221
A/T DIAG COMM LINE P1605 1605 EC-361
ATF TEMP SEN/CIRC P0710 0710 AT-187
CMP SEN/CIRCUIT P0340 0340 EC-278
CLOSED TP SW/CIRC*7 P0510 0510 EC-321
COOLANT T SEN/CIRC*3 P0115 0115 EC-163
CKP SEN/CIRCUIT P0335 0335 EC-272
CYL 1 MISFIRE P0301 0301 EC-262
CYL 2 MISFIRE P0302 0302 EC-262
CYL 3 MISFIRE P0303 0303 EC-262
CYL 4 MISFIRE P0304 0304 EC-262
ECM P0605 0605 EC-327
EGR SYSTEM*7 P0400 0400 EC-285
EGR SYSTEM*7 P1402 1402 EC-353
EGR TEMP SEN/CIRC*7 P1401 1401 EC-347
EGR VOL CON/V CIR*7 P0403 0403 EC-293
ENGINE SPEED SIG P0725 0725 AT-198
ENG OVER TEMP P1217 1217 EC-334
FUEL SYS-LEAN/BK1 P0171 0171 EC-248
FUEL SYS-RICH/BK1 P0172 0172 EC-255
HO2S1 HTR (B1) P0135 0135 EC-209
HO2S1 (B1) P0130 0130 EC-176
HO2S1 (B1) P0131 0131 EC-183
TROUBLE DIAGNOSIS Ð INDEXQG
Alphabetical & P No. Index for DTC
EC-10

P No. Index for DTCNJEC0001S0302
DTC*6
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*2ECM*1*7
Ð Ð Unable to access ECM EC-123
Ð Flashing*5NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIRED.EC-73
Ð 0000NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIRED.Ð
P0100 0100 MAF SEN/CIRCUIT*3 EC-152
P0110 0110 AIR TEMP SEN/CIRC EC-158
P0115 0115 COOLANT T SEN/CIRC*3 EC-163
P0120 0120 THRTL POS SEN/CIRC*3 EC-168
P0130 0130 HO2S1 (B1) EC-176
P0131 0131 HO2S1 (B1) EC-183
P0132 0132 HO2S1 (B1) EC-189
P0133 0133 HO2S1 (B1) EC-195
P0134 0134 HO2S1 (B1) EC-203
P0135 0135 HO2S1 HTR (B1) EC-209
P0137 0137 HO2S2 (B1) EC-214
P0138 0138 HO2S2 (B1) EC-222
P0139 0139 HO2S2 (B1) EC-229
P0140 0140 HO2S2 (B1) EC-237
P0141 0141 HO2S2 HTR (B1) EC-243
P0171 0171 FUEL SYS-LEAN/BK1 EC-248
P0172 0172 FUEL SYS-RICH/BK1 EC-255
P0300 0300 MULTI CYL MISFIRE EC-262
P0301 0301 CYL 1 MISFIRE EC-262
P0302 0302 CYL 2 MISFIRE EC-262
P0303 0303 CYL 3 MISFIRE EC-262
P0304 0304 CYL 4 MISFIRE EC-262
P0325 0325 KNOCK SEN/CIRC-B1 EC-268
P0335 0335 CKP SEN/CIRCUIT EC-272
P0340 0340 CMP SEN/CIRCUIT EC-278
P0400 0400 EGR SYSTEM*7 EC-285
P0403 0403 EGR VOL CON/V CIR*7 EC-293
P0420 0420 TW CATALYST SYS-B1 EC-299
P0443 0443 PURG VOLUME CONT/V EC-304
P0500 0500 VEH SPEED SEN/CIRC*4 EC-309
P0505 0505 IACV/AAC VLV/CIRC EC-313
TROUBLE DIAGNOSIS Ð INDEXQG
Alphabetical & P No. Index for DTC (Cont'd)
EC-12

Items
(CONSULT-II screen terms)DTC*6
Reference page
CONSULT-II
GST*2ECM*1
COOLANT T SEN/CIRC*3 P0115 0115 EC-163
ENG OVER TEMP P1217 1217 EC-334
HO2S1 (B1) P0130 0130 EC-176
KNOCK SEN/CIRC-B1 P0325 0325 EC-268
MAF SEN/CIRCUIT*3 P0100 0100 EC-152
NATS MALFUNCTION P1610 - P1615 1610 - 1615 EL-239
NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIREDÐ 0000 Ð
NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIREDÐ Flashing*5 EC-73
THRTL POS SEN/CIRC*3 P0120 0120 EC-168
VEH SPEED SEN/CIRC*4 P0500 0500 EC-309
*1: In Diagnostic Test Mode II (Self-diagnostic results) (If so equipped). These numbers are controlled by NISSAN.
*2: These numbers are prescribed by ISO 15031-6.
*3: When the fail-safe operation occurs, the MI illuminates.
*4: The MI illuminates when the ªRevolution sensor signalº and the ªVehicle speed sensor signalº meet the fail-safe condition at the
same time.
*5: While engine is running.
*6: 1st trip DTC No. is the same as DTC No.
P No. Index for DTCNJEC0001S0402
DTC*6
Items
(CONSULT-II screen terms)Reference page
CONSULT-II
GST*2ECM*1
Ð Ð Unable to access ECM EC-123
Ð Flashing*5NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIRED.EC-73
Ð 0000NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIRED.Ð
P0100 0100 MAF SEN/CIRCUIT*3 EC-152
P0115 0115 COOLANT T SEN/CIRC*3 EC-163
P0120 0120 THRTL POS SEN/CIRC*3 EC-168
P0130 0130 HO2S1 (B1) EC-176
P0325 0325 KNOCK SEN/CIRC-B1 EC-268
P0335 0335 CKP SEN/CIRCUIT EC-272
P0340 0340 CMP SEN/CIRCUIT EC-278
P0500 0500 VEH SPEED SEN/CIRC*4 EC-309
P1217 1217 ENG OVER TEMP EC-334
P1610 - 1615 1610 - 1615 NATS MALFUNCTION EL-239
*1: In Diagnostic Test Mode II (Self-diagnostic results) (If so equipped). These numbers are controlled by NISSAN.
*2: These numbers are prescribed by ISO 15031-6
*3: When the fail-safe operation occurs, the MI illuminates.
TROUBLE DIAGNOSIS Ð INDEXQG
Alphabetical & P No. Index for DTC (Cont'd)
EC-14

System ChartNJEC0013
Input (Sensor) ECM Function Output (Actuator)
+Camshaft position sensor (PHASE)
+Crankshaft position sensor (POS)
+Mass air flow sensor
+Engine coolant temperature sensor
+Heated oxygen sensor 1 (front)
+Ignition switch
+Throttle position sensor
+PNP switch
+Air conditioner switch
+Knock sensor
+EGR temperature sensor*1, *4
+Battery voltage
+Power steering oil pressure switch
+Vehicle speed sensor
+Intake air temperature sensor
+Heated oxygen sensor 2 (rear)*2
+TCM (Transmission Control Module)*3
+Closed throttle position switch
+Electrical load
+Refrigerant pressure sensorFuel injection & mixture ratio control Injectors
Electronic ignition system Power transistor
Idle air control system IACV-AAC valve
Intake valve timing controlIntake valve timing control sole-
noid valve
Fuel pump control Fuel pump relay
On board diagnostic systemMalfunction indicator
(On the instrument panel)
EGR control*4 EGR volume control valve*4
Heated oxygen sensor 1/2 heater (front/
rear) controlHeated oxygen sensor 1/2 heater
(front/rear)
EVAP canister purge flow controlEVAP canister purge volume con-
trol solenoid valve
Cooling fan control Cooling fan relay
Air conditioning cut control Air conditioner relay
*1: These sensors are not used to control the engine system. They are used only for the on board diagnosis.
*2: Under normal conditions, this sensor is not for engine control operation.
*3: The DTC related to A/T will be sent to ECM.
*4: If so equipped
ENGINE AND EMISSION CONTROL OVERALL SYSTEMQG
System Chart
EC-28