Nissan Altima L32. Instruction — part 379
INTAKE VALVE TIMING CONTROL
EC-637
< FUNCTION DIAGNOSIS >
[QR25DE EXCEPT FOR CALIFORNIA]
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EC
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1.
EVAP service port
2.
Intake air duct
3.
EVAP canister purge volume control so-
lenoid valve
4.
Intake manifold collector
5.
Park/neutral position (PNP) switch (CVT)
(This illustration is view with air cleaner
assembly removed.)
6.
Park/neutral position (PNP) switch (M/T)
(This illustration is view with air cleaner
assembly removed.)
7.
Intake valve timing control
solenoid valve
(This illustration is view with
engine removed.)
8.
Exhaust manifold cover
9.
Air fuel ratio (A/F) sensor 1
10. Air fuel ratio (A/F) sensor 1
harness connector
11. Heated oxygen sensor 2
(This illustration is view from under vehi-
cle.)
12. Heated oxygen sensor 2 harness con-
nector
(This illustration is view from under vehi-
cle.)
13. Engine oil pan
: Vehicle front
ALBIA0095ZZ
EC-638
< FUNCTION DIAGNOSIS >
[QR25DE EXCEPT FOR CALIFORNIA]
INTAKE VALVE TIMING CONTROL
1.
Throttle valve
(This illustration is view with intake
air duct removed.)
2.
Electric throttle control actuator
3.
Fuel injector harness connector
4.
Condenser-2
5.
Radiator hose (upper)
6.
Battery
7.
ECM
8.
Fuel level sensor unit and fuel pump
harness connector
(This illustration is view with rear
seat cushion and inspection hole
cover removed.)
9.
Fuel level sensor unit and fuel pump
assembly
10. Fuel pressure regulator
11. Fuel tank temperature sensor
12. EVAP control system pressure sen-
sor (This illustration is view with rear
suspension member removed.)
13. EVAP canister vent control valve
(This illustration is view with rear
suspension member removed.)
14. EVAP canister
(This illustration is view with rear
suspension member removed.)
: Vehicle front
ALBIA0096ZZ
INTAKE VALVE TIMING CONTROL
EC-639
< FUNCTION DIAGNOSIS >
[QR25DE EXCEPT FOR CALIFORNIA]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Component Description
INFOID:0000000004349632
1.
No.1 ignition coil
2.
Cooling fan motor-1 harness con-
nector
3.
Cooling fan motor-2 harness con-
nector
4.
Refrigerant pressure sensor
5.
Accelerator pedal position sensor
6.
ASCD brake switch
7.
Stop lamp switch
8.
Brake pedal
9.
ASCD clutch switch
10. Clutch pedal
11. ASCD steering switch
12. CANSEC switch
13. RESUME/ACCELERATE switch
14. SET/COAST switch
15. MAIN switch
: Vehicle front
ALBIA0089ZZ
Component
Reference
Camshaft position sensor (PHASE)
Crankshaft position sensor (POS)
Engine coolant temperature sensor
EC-640
< FUNCTION DIAGNOSIS >
[QR25DE EXCEPT FOR CALIFORNIA]
INTAKE VALVE TIMING CONTROL
Intake valve timing control solenoid valve
Vehicle speed sensor
Component
Reference
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