Nissan Altima L32. Manual - part 240

COOLING FAN CONTROL

EC-81

< FUNCTION DIAGNOSIS >

[QR25DE FOR CALIFORNIA]

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JMBIA0118GB

1.

Exhaust manifold cover

2.

Air fuel ratio (A/F) sensor 1

3.

Heated oxygen sensor 2
(This illustration is a view from under 
vehicle.)

4.

Engine oil pan

: Vehicle front

ALBIA0068ZZ

EC-82

< FUNCTION DIAGNOSIS >

[QR25DE FOR CALIFORNIA]

COOLING FAN CONTROL

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

14. Heated oxygen sensor 3

(This illustration is view form under vehi-
cle.)

15. Heated oxygen sensor 3 harness con-

nector
(This illustration is view from under vehi-
cle.)

: Vehicle front

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COOLING FAN CONTROL

EC-83

< FUNCTION DIAGNOSIS >

[QR25DE FOR CALIFORNIA]

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1.

Thermostat housing

2.

Tumble control valve actuator

3.

Throttle valve
(This illustration is view with intake 
air duct removed.)

4.

Electric throttle control actuator

5.

Fuel injector harness connector

6.

Condenser-2

7.

Radiator hose (upper)

8.

Battery

9.

ECM

10. Fuel level sensor unit and fuel pump 

harness connector
(This illustration is view with rear 
seat cushion and inspection hole 
cover removed.)

11. Fuel level sensor unit and fuel pump 

assembly

12. Fuel pressure regulator

13. Fuel tank temperature sensor

14. EVAP control system pressure sen-

sor (This illustration is view with rear 
suspension member removed.)

15. EVAP canister vent control valve

(This illustration is view with rear 
suspension member removed.)

16. EVAP canister

(This illustration is view with rear 
suspension member removed.)
: Vehicle front

ALBIA0093ZZ

EC-84

< FUNCTION DIAGNOSIS >

[QR25DE FOR CALIFORNIA]

COOLING FAN CONTROL

Component Description

INFOID:0000000004349167

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

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Component

Reference

Camshaft position sensor (PHASE)

EC-282, "Description"

Crankshaft position sensor (POS)

EC-278, "Description"

Cooling fan motor

EC-77, "System Description"