Camshaft sensor NISSAN ALMERA N16 2001 Electronic Repair Manual

NJGI0011
ISO 15031-2NJGI0011S01All emission related terms used in this publication in accordance with ISO 15031-2 are listed. Accordingly, new
terms, new acronyms/abbreviations and old terms are listed in the following chart.
***: Not applicable
NEW TERMNEW ACRONYM /
ABBREVIATIONOLD TERM
Air cleaner ACL Air cleaner
Barometric pressure sensor BARO sensor ***
Barometric pressure sensor-BCDD BAROS-BCDD BCDD
Camshaft position CMP ***
Camshaft position sensor CMPS Crank angle sensor
Canister *** Canister
Carburetor CARB Carburetor
Charge air cooler CAC Intercooler
Closed loop CL Closed loop
Closed throttle position switch CTP switch Idle switch
Clutch pedal position switch CPP switch Clutch switch
Continuous fuel injection system CFI system ***
Continuous trap oxidizer system CTOX system ***
Crankshaft position CKP ***
Crankshaft position sensor CKPS ***
Data link connector DLC Diagnostic connector for CONSULT
Diagnostic test mode DTM Diagnostic mode
Diagnostic test mode selector DTM selector Diagnostic mode selector
Diagnostic test mode I DTM I Mode I
Diagnostic test mode II DTM II Mode II
Diagnostic trouble code DTC Malfunction code
Direct fuel injection system DFI system ***
Distributor ignition system DI system Ignition timing control
Early fuel evaporation-mixture heater EFE-mixture heater Mixture heater
Early fuel evaporation system EFE system Mixture heater control
Electrically erasable programmable read
only memoryEEPROM ***
Electronic ignition system EI system Ignition timing control
Engine control EC ***
Engine control module ECM ECCS control unit
Engine coolant temperature ECT Engine temperature
Engine coolant temperature sensor ECTS Engine temperature sensor
Engine modification EM ***
Engine speed RPM Engine speed
ISO 15031-2 TERMINOLOGY LIST
ISO 15031-2
GI-50

ComponentsNJEM0011
YEM012
1. Chain tensioner
2. Camshaft sprocket (Intake)
3. Camshaft sprocket (Exhaust)
4. O-ring
5. Slack side timing chain guide
6. Timing chain tension guide7. Timing chain
8. Crankshaft sprocket
9. Oil pump drive spacer
10. Front cover
11. O-ring
12. Oil seal13. Crankshaft pulley
14. Cylinder head front cover
15. Camshaft position sensor
(PHASE)
16. Cylinder block dowels
TIMING CHAINQG
Components
EM-22

CAUTION:
+After removing timing chain, do not turn crankshaft and
camshaft separately, or valves will strike piston heads.
+When installing chain tensioner, oil seats, or other sliding
parts, lubricate contacting surfaces with new engine oil.
+Apply new engine oil to bolt threads and seat surfaces
when installing camshaft sprocket and crankshaft pulley.
+When removing oil pump assembly, remove camshaft
position sensor (PHASE), then remove timing chain from
engine.
+Be careful not to damage sensor edges.
SEM869F
RemovalNJEM01051. Drain engine coolant from radiator and cylinder block.
Be careful not to spill coolant on drive belts.
2. Remove reservoir tank.
3. Release fuel pressure.
Refer to EC-38, ªFuel Pressure Releaseº.
4. Remove the following belts.
+Power steering pump drive belt
+Alternator drive belt
5. Remove front right-side wheel.
6. Remove front/right splash undercover.
7. Remove front exhaust tube.
SEM870F
8. Remove vacuum hoses, fuel hoses, and so on.
9. Remove ignition coils.
10. Remove spark plugs.
SEM102G
11. Remove rocker cover bolts in numerical order as shown in the
figure.
TIMING CHAINQG
Components (Cont'd)
EM-23

SEM872F
12. Set No. 1 piston at TDC on its compression stroke.
SEM873F
+Rotate crankshaft until mating mark on camshaft sprocket
is set at position indicated in figure at left.
SEM874F
13. Remove camshaft position sensor (PHASE).
+Do not allow any magnetic materials to contact the cam-
shaft position sensor (PHASE).
+Be careful not to damage sensor.
14. Remove cylinder head front cover.
SEM875F
15. Remove timing chain guide from camshaft bracket.
16. Attach a suitable stopper pin to chain tensioner.
17. Remove chain tensioner.
SEM876F
18. Remove camshaft sprocket bolts.
+Apply paint to timing chain and cam sprockets for align-
ment during installation.
19. Remove camshaft sprockets.
TIMING CHAINQG
Removal (Cont'd)
EM-24

SEM887F
24. Install cylinder head front cover.
+Apply liquid gasket to cylinder head front cover.
+Use Genuine Liquid Gasket or equivalent.
SEM889F
25. Install camshaft position sensor (PHASE).
SEM888F
26. Before installing rocker cover, apply a continuous bead of liq-
uid gasket to mating surface of cylinder head.
SEM105G
27. Install rocker cover with rocker cover gasket and tighten bolts
in numerical order as shown in the figure.
28. Install spark plugs.
29. Install ignition coils.
30. Install front exhaust tube.
31. Install front/right splash undercover.
32. Install front right-side wheel.
33. Drive belts.
For adjusting drive belt deflection, refer to EM-15, ªCheckingº.
34. Reinstall parts in reverse order of removal.
TIMING CHAINQG
Installation (Cont'd)
EM-30

SEM873F
+Rotate crankshaft until mating mark on camshaft sprocket
is set at position indicated in figure at left.
SEM874F
14. Remove camshaft position sensor (PHASE).
+Do not allow any magnetic materials to contact the cam-
shaft position sensor (PHASE).
+Be careful not to damage sensor.
15. Remove cylinder head front cover.
SEM875F
16. Remove timing chain guide from camshaft bracket.
17. Attach a suitable stopper pin to chain tensioner.
18. Remove chain tensioner.
SEM876F
19. Remove camshaft sprocket bolts.
+Apply paint to timing chain and cam sprockets for align-
ment during installation.
20. Remove camshaft sprockets.
SEM877F
21. Remove camshaft brackets and camshafts.
+Apply I.D. marks to brackets to ensure correct reassembly.
+Bolts should be loosened in two or three steps.
CYLINDER HEADQG
Removal (Cont'd)
EM-35

SEM887F
10. Install cylinder head front cover.
+Apply liquid gasket to cylinder head front cover.
+Use Genuine Liquid Gasket or equivalent.
SEM889F
11. Install camshaft position sensor (PHASE).
SEM888F
12. Before installing rocker cover, apply a continuous bead of liq-
uid gasket to mating surface of cylinder head.
SEM105G
13. Install rocker cover with rocker cover gasket and tighten bolts
in numerical order as shown in the figure.
14. Install spark plugs.
15. Install ignition coils.
16. Install exhaust manifold.
17. Install intake manifold rear supports.
18. Connect vacuum hoses, fuel hoses, water hose, wire, harness,
connectors and so on.
19. Install front exhaust tube.
20. Install front undercovers.
21. Install air duct to intake manifold collector.
22. Drive belts.
For adjusting drive belt deflection, refer to ªCheckingº, EM-15.
23. Reinstall parts in reverse order of removal.
CYLINDER HEADQG
Installation (Cont'd)
EM-48

Secondary Timing ChainNJEM0093CAUTION:
+After removing timing chain, do not turn crankshaft and
camshaft separately, or valves will strike piston heads.
+When installing camshafts, chain tensioners, oil seals, or
other sliding parts, lubricate contacting surfaces with new
engine oil.
+Apply new engine oil to bolt threads and seat surfaces
when installing camshaft sprockets, crankshaft pulley,
and camshaft brackets.
+When removing the oil pans, oil pump assembly and tim-
ing chain from engine, first remove the crankshaft posi-
tion sensor (TDC sensor).
Be careful not to damage sensor edges.
+Do not spill engine coolant on drive belts.
JEM120G
REMOVALNJEM0093S01+For preparative work for removing/installing secondary timing
chain to remove/install fuel injection pump, refer to EC-513,
ªElectronic control fuel injection pumpº.
+To prepare for removing/installing secondary timing chain to
remove/install camshaft, refer to EM-119, ªCAMSHAFTº.
1. Drain engine oil.
2. Drain coolant by removing cylinder block drain plugs. Refer to
LC-43, ªChanging Engine Coolantº.
TIMING CHAINYD
Secondary Timing Chain
EM-93

DTC Confirmation Procedure ..................................210
Wiring Diagram ........................................................ 211
Diagnostic Procedure ..............................................212
Component Inspection .............................................213
DTC P0137 HEATED OXYGEN SENSOR 2
(REAR) (MIN. VOLTAGE MONITORING)...................214
Component Description ...........................................214
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................214
ECM Terminals and Reference Value .....................214
On Board Diagnosis Logic.......................................214
DTC Confirmation Procedure ..................................215
Overall Function Check ...........................................216
Wiring Diagram ........................................................217
Diagnostic Procedure ..............................................218
Component Inspection .............................................220
DTC P0138 HEATED OXYGEN SENSOR 2
(REAR) (MAX. VOLTAGE MONITORING).................222
Component Description ...........................................222
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................222
ECM Terminals and Reference Value .....................222
On Board Diagnosis Logic.......................................222
DTC Confirmation Procedure ..................................223
Overall Function Check ...........................................224
Wiring Diagram ........................................................225
Diagnostic Procedure ..............................................226
Component Inspection .............................................227
DTC P0139 HEATED OXYGEN SENSOR 2
(REAR).........................................................................229
Component Description ...........................................229
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................229
ECM Terminals and Reference Value .....................229
On Board Diagnosis Logic.......................................229
DTC Confirmation Procedure ..................................230
Overall Function Check ...........................................231
Wiring Diagram ........................................................232
Diagnostic Procedure ..............................................233
Component Inspection .............................................235
DTC P0140 HEATED OXYGEN SENSOR 2
(REAR) (HIGH VOLTAGE)..........................................237
Component Description ...........................................237
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................237
ECM Terminals and Reference Value .....................237
On Board Diagnosis Logic.......................................237
DTC Confirmation Procedure ..................................238
Overall Function Check ...........................................238
Wiring Diagram ........................................................239
Diagnostic Procedure ..............................................240
Component Inspection .............................................241DTC P0141 HEATED OXYGEN SENSOR 2
HEATER (REAR).........................................................243
Description ...............................................................243
CONSULT-II Reference Value in Data Monitor
Mode ........................................................................243
ECM Terminals and Reference Value .....................243
On Board Diagnosis Logic.......................................244
DTC Confirmation Procedure ..................................244
Wiring Diagram ........................................................245
Diagnostic Procedure ..............................................246
Component Inspection .............................................247
DTC P0171 FUEL INJECTION SYSTEM
FUNCTION (LEAN SIDE)............................................248
On Board Diagnosis Logic.......................................248
DTC Confirmation Procedure ..................................248
Wiring Diagram ........................................................250
Diagnostic Procedure ..............................................251
DTC P0172 FUEL INJECTION SYSTEM
FUNCTION (RICH SIDE).............................................255
On Board Diagnosis Logic.......................................255
DTC Confirmation Procedure ..................................255
Wiring Diagram ........................................................257
Diagnostic Procedure ..............................................258
DTC P0300 - P0304 NO.4-1CYLINDER
MISFIRE, MULTIPLE CYLINDER MISFIRE...............262
On Board Diagnosis Logic.......................................262
DTC Confirmation Procedure ..................................262
Diagnostic Procedure ..............................................263
DTC P0325 KNOCK SENSOR (KS)...........................268
Component Description ...........................................268
ECM Terminals and Reference Value .....................268
On Board Diagnosis Logic.......................................268
DTC Confirmation Procedure ..................................268
Wiring Diagram ........................................................269
Diagnostic Procedure ..............................................270
Component Inspection .............................................271
DTC P0335 CRANKSHAFT POSITION SENSOR
(POS)............................................................................272
Component Description ...........................................272
ECM Terminals and Reference Value .....................272
On Board Diagnosis Logic.......................................273
DTC Confirmation Procedure ..................................273
Wiring Diagram ........................................................274
Diagnostic Procedure ..............................................275
Component Inspection .............................................277
DTC P0340 CAMSHAFT POSITION SENSOR
(CMPS) (PHASE).........................................................278
Component Description ...........................................278
ECM Terminals and Reference Value .....................278
On Board Diagnosis Logic.......................................279
DTC Confirmation Procedure ..................................279
Wiring Diagram ........................................................280
CONTENTS(Cont'd)
EC-3

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