Nissan Altima HL32 Hybrid. Manual - part 259

EC-20

< FUNCTION DIAGNOSIS >

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ENGINE CONTROL SYSTEM

Component Parts Location

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1.

Intake valve timing control solenoid 
valve

2.

Ignition coil (with power transistor) 
and spark plug

3.

Knock sensor,
Crankshaft position sensor (POS)

4.

Air fuel ratio (A/F) sensor 1

5.

Camshaft position sensor (PHASE)

6.

Engine coolant temperature sensor

7.

ECM

8.

Refrigerant pressure sensor

9.

IPDM E/R

10. Mass air flow sensor (with intake 

temperature sensor)

11. EVAP service port

12. Electric throttle control actuator (with 

built in throttle position sensor and 
throttle control motor)

13. EVAP canister purge volume control 

solenoid valve

14. Fuel injector

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ENGINE CONTROL SYSTEM

EC-21

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1.

Throttle valve

2.

Electric throttle control actuator

3.

Electric throttle control actuator har-
ness connector

4.

EVAP service port

5.

EVAP canister purge volume control 
solenoid valve

6.

Intake manifold collector

7.

ECM

8.

Intake valve timing control solenoid 
valve

: Vehicle front

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EC-22

< FUNCTION DIAGNOSIS >

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ENGINE CONTROL SYSTEM

1.

Air cleaner assembly

2.

Fuel pump fuse

3.

IPDM E/R

4.

EPS control unit (view with 
air cleaner assembly re-
moved)

5.

Engine grounds

6.

Air cleaner assembly

7.

Mass air flow sensor (with 
intake temperature sensor)

8.

Upper radiator hose

9.

Engine coolant temperature sensor

10. Intake manifold collector

11. Camshaft position sensor (PHASE)

12. Knock sensor

13. Engine oil cooler

14. Crankshaft position sensor (POS)

15. Drive shaft RH

: Vehicle front

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ENGINE CONTROL SYSTEM

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1.

No.1 ignition coil

2.

Cooling fan motor-1

3.

Cooling fan motor-2

4.

Cooling fan control module

5.

Refrigerant pressure sensor

6.

Stop lamp switch

7.

ASCD brake switch

8.

Accelerator pedal position sensor

9.

Air cleaner assembly

10. Cooling fan relay-1

11. ASCD steering switch

12. CANSEC switch

13. RESUME/ACCELERATE switch

14. SET/COAST switch

15. MAIN switch

: Vehicle front

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