Infiniti M35/M45 Y50. Manual — part 583

TROUBLE DIAGNOSIS

EC-805

[VK45DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

Engine Control Component Parts Location

NBS005AI

1.

IPDM E/R

2.

ICC brake hold relay
(ICC models only)

3.

Battery current sensor

4.

Cooling fan relay

5.

Refrigerant pressure sensor

6.

Intake valve timing control position
sensor (bank 2)

7.

Vacuum tank

8.

Cooling fan motor-2

9.

Intake valve timing control solenoid
valve (bank 2)

10. Cooling fan control module

11.

Electric throttle control actuator

12. Intake valve timing control solenoid

valve (bank 1)

13. Cooling fan motor-1

14.

Intake valve timing control position
sensor (bank 1)

15. Camshaft position sensor (PHASE)

16. Mass air flow sensor

(with intake air temperature sensor)

17.

Ignition coil (with power transistor)
and spark plug (bank 1)

18. VIAS control solenoid valve

19. Fuel injector (bank 1)

20.

Engine coolant temperature sensor

21. Power valve actuator

22. Knock sensor (bank 1)

23.

Knock sensor (bank 2)

24. Fuel injector (bank 2)

25. EVAP canister purge volume control

solenoid valve

26.

EVAP service port

27. Ignition coil (with power transistor)

and spark plug (bank 2)

PBIB2674E

EC-806

[VK45DE]

TROUBLE DIAGNOSIS

: Vehicle front

1.

Mass air flow sensor

2.

Camshaft position sensor (PHASE)

3.

Engine coolant temperature sensor
sub-harness connector

4.

Engine coolant temperature sensor

5.

Battery current sensor

6.

Refrigerant pressure sensor

PBIB2675E

TROUBLE DIAGNOSIS

EC-807

[VK45DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

: Vehicle front

1.

Knock sensor (bank 1)

2.

Knock sensor (bank 2)

3.

Electric throttle control actuator

4.

Intake valve timing control position
sensor (bank 2)

5.

Intake valve timing control position
sensor (bank 1)

6.

Intake valve timing control solenoid
valve (bank 2)

7.

Intake valve timing control solenoid
valve (bank 1)

PBIB2676E

EC-808

[VK45DE]

TROUBLE DIAGNOSIS

: Vehicle front

1.

Fuel injector (bank 2)

2.

Fuel injector (bank 1)

3.

Ignition coil (with power transistor)
(bank 2)

4.

Ignition coil (with power transistor)
(bank 1)

5.

Condenser

6.

Fuel pump fuse

7.

IPDM E/R

PBIB2677E