2001 NISSAN ALMERA o2 sensor

Code Section Wiring Diagram Name
MULTI EL Multi-remote Control System
NATS EL Nissan Anti-Theft System
NAVI EL Navigation System
NONDTC AT Non-detectable Items
O2H1B1 EC Front Heated Oxygen Sensor Heater
(E-OBD)
O2H2B1 EC Rear Heated Oxygen Sensor Heater
(E-OBD)
O2S1B1 EC Front Heated Oxygen Sensor
(E-OBD)
O2S2B1 EC Rear Heated Oxygen Sensor
(E-OBD)
OVRCSV AT Overrun Clutch Solenoid Valve
P/ANT EL Power Antenna
PGC/V EC EVAP Canister Purge Volume Con-
trol Solenoid Valve
PHASE EC Camshaft Position Sensor (PHASE)
PNP/SW EC Park/Neutral Position Switch
PNP/SW AT Park/Neutral Position Switch
POS EC Crankshaft Position Sensor (POS)
POWER EL Power Supply Routing
PST/SW EC Power Steering Oil Pressure Switch
R/FOG EL Rear Fog Lamp
ROOM/L EL Interior Room Lamp
RRO2 EC Rear Heated Oxygen Sensor (Non
E-OBD)
RRO2/H EC Rear Heated Oxygen Sensor Heater
(Non E-OBD)
S/SIG EC Start Signal
SHIFT AT A/T Shift Lock System
S/LOCK EL Power Door Lock Ð Super Lock Ð
SROOF EL Sunroof
SRS RS Supplemental Restraint System
SSV/A AT Shift Solenoid Valve A
SSV/B AT Shift Solenoid Valve B
START SC Starting System
STOP/L EL Stop Lamp
SWL/C EC Swirl Control Valve Control Solenoid
Valve (Non E-OBD)
SWL/V EC Swirl Control Valve Control Solenoid
Valve (E-OBD)
TAIL/L EL Parking, License and Tail LampsCode Section Wiring Diagram Name
TCV AT Torque Converter Clutch Solenoid
Valve
THEFT EL Theft Warning System
TLID EL Trunk Lid Opener
TP/SW EC Throttle Position Switch
TPS AT Throttle Position Sensor
TPS EC Throttle Position Sensor
TURN EL Turn Signal and Hazard Warning
Lamps
VSS EC Vehicle Speed Sensor
VSSA/T AT Vehicle Speed Sensor A/T (Revolu-
tion Sensor)
VSSMTR AT Vehicle Speed Sensor MTR
WARN EL Warning Lamps
WINDOW EL Power Window
WIP/R EL Rear Wiper and Washer
WIPER EL Front Wiper and Washer
WIRING DIAGRAM CODES (CELL CODES)
EL-576

Tool number
Tool nameDescription
Front (heated) oxygen
sensor wrench
NT379
Loosening or tightening heated oxygen sensor
with 22 mm (0.87 in) hexagon nut
KV101056S0*
Rear gear stopper
(1) KV10105620
Adapter
(2) KV10105610
Plate assembly
NT773
Preventing crankshaft from rotating
Commercial Service ToolsNJEM0004
Tool name Description
Spark plug wrench
NT047
Removing and installing spark plug
Valve seat cutter set
NT048
Finishing valve seat dimensions
Piston ring expander
NT030
Removing and installing piston ring
Valve guide drift
NT015
Removing and installing valve guide
Intake & Exhaust:
a: 9.5 mm (0.374 in) dia.
b: 5.5 mm (0.217 in) dia.
PREPARATIONQG
Special Service Tools (Cont'd)
EM-7

Tool name Description
Valve guide reamer
NT016
Reaming valve guide1or hole for oversize valve
guide2
Intake & Exhaust:
d
1: 5.5 mm (0.217 in) dia.
d
2: 9.685 mm (0.3813 in) dia.
Front oil seal drift
NT049
Installing front oil seal
a: 52 mm (2.05 in) dia.
b: 40 mm (1.57 in) dia.
Rear oil seal drift
NT049
Installing rear oil seal
a: 103 mm (4.06 in) dia.
b: 84 mm (3.31 in) dia.
Oxygen sensor thread
cleaner
NT778
Reconditioning the exhaust system threads before
installing a new oxygen sensor. Use with anti-
seize lubricant shown below.
a: 18 mm dia. with a pitch of 1.5 mm for Zirco-
nia Oxygen Sensor
b: 12 mm dia. with a pitch of 1.25 mm for Tita-
nia Oxygen Sensor
Anti-seize lubricant (Per-
matex
TM133AR or
equivalent meeting MIL
specification MIL-A-907)
NT779
Lubricating oxygen sensor thread cleaning tool
when reconditioning exhaust system threads
PREPARATIONQG
Commercial Service Tools (Cont'd)
EM-8

Removal and InstallationNJEM0006
YEM008
1. Oil pressure switch
2. EGR valve*
3. EGR tube*
4. Air relief plug
5. Intake manifold6. Intake manifold upper support
7. Intake manifold rear supports
8. Oil filter
9. Thermostat
10. Water pump11. Water pump pulley
12. EGR solenoid valve*
13. EGR guide tube*
14. EGR gas temperature sensor*
*: If so equipped
OUTER COMPONENT PARTSQG
Removal and Installation
EM-11

YEM009
1. Throttle position sensor
2. IACV-AAC valve
3. Throttle body
4. Injector
5. Injector tube6. Pressure regulator
7. Intake manifold
8. Canister purge control valve
9. Throttle opener*10. One way valve*
11. Vacuum tank*
12. Swirl control solenoid valve*
*: If so equipped
OUTER COMPONENT PARTSQG
Removal and Installation (Cont'd)
EM-12

YEM010
1. Throttle position sensor
2. IACV-AAC valve
3. Throttle body4. Injector
5. Injector tube
6. Pressure regulator7. Intake manifold
8. Canister purge control valve
9. Throttle opener
(If so equipped)
OUTER COMPONENT PARTSQG
Removal and Installation (Cont'd)
EM-13

YEM011
1. Crankshaft pulley
2. Engine coolant temperature
3. Gasket
4. Exhaust manifold
5. Exhaust manifold cover6. Thermal transmitter
7. Water drain plug
8. Heated oxygen sensor 1 (front)
9. Three way catalyst10. Converter cap
11. Converter cover
12. Ignition coil
13. Spark plug
OUTER COMPONENT PARTSQG
Removal and Installation (Cont'd)
EM-14

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-23