Infiniti QX56 (JA60). Manual - part 343

EC-24

< FUNCTION DIAGNOSIS >

[VK56DE]

ENGINE CONTROL SYSTEM

10. Camshaft position sensor (PHASE)

11. Electric throttle control actuator 

(view with intake air duct removed)

12. Cooling fan motor harness connec-

tor

: Vehicle front

BBIA0739E

ENGINE CONTROL SYSTEM

EC-25

< FUNCTION DIAGNOSIS >

[VK56DE]

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1.

EVAP canister purge volume control 
solenoid valve (view with engine 
cover removed)

2.

EVAP service port (view with engine 
cover removed)

3.

Crankshaft position sensor (POS) 
(view from under the vehicle)

4.

Engine oil pan (view from under the 
vehicle)

5.

Condenser-1

6.

Brake fluid reservoir

7.

EVAP canister (view with fuel tank 
removed)

8.

EVAP control system pressure sen-
sor (view with fuel tank removed)

9.

EVAP canister vent control valve 
(view with fuel tank removed)

10. Rear suspension member (view with 

fuel tank removed)

11. Refrigerant pressure sensor (view 

with front grille removed)

12. Intake valve timing control position 

sensor (bank 2) (view with engine 
cover and intake air duct removed)

13. Intake valve timing control position 

sensor (bank 1) (view with engine 
cover and intake air duct removed)

14. Intake valve timing control solenoid 

valve (bank 2) (view with engine cov-
er and intake air duct removed)

15. Drive belt (view with engine cover 

and intake air duct removed)

16. Radiator hose (view with engine cov-

er and intake air duct removed)

17. Intake valve timing control solenoid 

valve (bank 1) (view with engine cov-
er and intake air duct removed)

: Vehicle front

BBIA0774E

EC-26

< FUNCTION DIAGNOSIS >

[VK56DE]

ENGINE CONTROL SYSTEM

1.

Knock sensor (bank 1) (view with en-
gine removed)

2.

Knock sensor (bank 2) (view with en-
gine removed)

3.

Battery current sensor

4.

Power steering pressure sensor

5.

Power steering fluid reservoir

6.

Intake manifold

7.

Engine coolant temperature sensor

8.

Ignition coils (with power transistor)

9.

Ignition coil (with power transistor)

10. Injector harness connectors (bank 2) 11. Injector harness connectors (bank 1)

: Vehicle front

BBIA0384E

ENGINE CONTROL SYSTEM

EC-27

< FUNCTION DIAGNOSIS >

[VK56DE]

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PBIB2639E