Infiniti FX35, FX50 (S51). Manual - part 761

 

  Index      Infiniti     Infiniti FX35, FX50 (S51) - service repair manual 2010 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  759  760  761  762   ..

 

 

Infiniti FX35, FX50 (S51). Manual - part 761

 

 

INSPECTION AND ADJUSTMENT

EC-585

< BASIC INSPECTION >

[VK50VE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

7.

Loosen the VVEL control shaft position sensor mounting bolts
(1).

8.

Turn the VVEL control shaft position sensor (2) clockwise and
counterclockwise while monitoring the output voltage between
the VVEL control module terminals with a tester and adjust the
output voltage to be within the standard value.

9.

Tighten the VVEL control shaft position sensor mounting bolts.

10. Reconfirm that the output voltage of VVEL control shaft position sensor is within the standard value.

NOTE:
If it varies from the standard value after the mounting bolts are tightened, perform steps 7 to 9 again.

11. Turn ignition switch OFF and wait at least 10 seconds.
12. Start engine and warm it up to normal operating temperature.
13. Turn ignition switch OFF and wait at least 10 seconds.
14. Perform Idle Air Volume Learning. Refer to 

EC-582, "IDLE AIR VOLUME LEARNING : Special Repair

Requirement"

.

>> INSPECTION END

MIXTURE RATIO SELF-LEARNING VALUE CLEAR

MIXTURE RATIO SELF-LEARNING VALUE CLEAR : Description

INFOID:0000000005237166

This describes how to erase the mixture ratio self-learning value. For the actual procedure, follow the instruc-
tions in “Diagnosis Procedure”.

MIXTURE RATIO SELF-LEARNING VALUE CLEAR : Special Repair Requirement

INFOID:0000000005237167

1.

START

 With CONSULT-III

1.

Start engine and warm it up to normal operating temperature.

2.

Select “SELF-LEARNING CONT” in “WORK SUPPORT” mode with CONSULT-III.

3.

Clear mixture ratio self-learning value by touching “CLEAR”.

 With GST

1.

Start engine and warm it up to normal operating temperature.

JMBIA1557ZZ

VVEL control module

Voltage

Bank

Connector

+

Terminal

Terminal

1

E16

3

6

500 

±

 48 mV

2

5

4

:

7.0 N•m (0.71 kg-m, 62 in-lb)

VVEL control module

Voltage

Bank

Connector

+

Terminal

Terminal

1

E16

3 6

500 

±

 48 mV

2

5

4

EC-586

< BASIC INSPECTION >

[VK50VE]

INSPECTION AND ADJUSTMENT

2.

Turn ignition switch OFF.

3.

Disconnect mass air flow sensor (bank 1) harness connector.

4.

Restart engine and let it idle for at least 5 seconds.

5.

Stop engine and reconnect mass air flow sensor (bank 1) harness connector.

6.

Select Service $03 with GST. Check DTC P0102 is detected.

7.

Select Service $04 with GST to erase the DTC P0102.

>> END

ENGINE CONTROL SYSTEM

EC-587

< SYSTEM DESCRIPTION >

[VK50VE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

SYSTEM DESCRIPTION

ENGINE CONTROL SYSTEM

System Diagram

INFOID:0000000005237168

JMBIA1566ZZ

EC-588

< SYSTEM DESCRIPTION >

[VK50VE]

ENGINE CONTROL SYSTEM

System Description

INFOID:0000000005237169

ECM performs various controls such as fuel injection control and ignition timing control.

1.

ECM

2.

CAN communication

3.

VVEL control module

4.

EVAP canister purge volume control 
solenoid valve

5.

EVAP service port

6.

EVAP control system pressure sen-
sor

7.

EVAP canister vent control valve

8.

EVAP canister

9.

Fuel pump control module (FPCM)

10. Fuel tank temperature sensor

11.

Fuel level sensor unit and fuel pump 12. Fuel pressure regulator

13. Fuel tank

14. Fuel damper

15. VVEL actuator motor

16. VVEL control shaft position sensor

17. Intake valve timing control solenoid 

valve

18. Ignition coil (with power transistor)

19. Camshaft position sensor

20. PCV valve

21. Exhaust valve timing control sole-

noid valve

22. Exhaust valve timing control position 

sensor

23. Air fuel ratio (A/F) sensor 1

24. Three way catalyst (manifold)

25. Heated oxygen sensor 2

26. Three way catalyst (under floor)

27. Engine oil temperature sensor

28. Crankshaft position sensor

29. Spark plug

30. Fuel injector

31. Fuel damper

32. Engine coolant temperature sensor

33. Knock sensor

34. Knock sensor

35. Fuel injector

36. Fuel damper

37. Intake valve timing control solenoid 

valve

38. VVEL actuator motor

39. Camshaft position sensor

40. VVEL control shaft position sensor

41. Ignition coil (with power transistor)

42. PCV valve

43. Exhaust valve timing control position 

sensor

44. Exhaust valve timing control sole-

noid valve

45. Air fuel ratio (A/F) sensor 1

46. Spark plug

47. Three way catalyst (manifold)

48. Heated oxygen sensor 2

49. Three way catalyst (under floor)

50. Muffler

51. Cooling fan motor

52. Cooling fan control module

53. Throttle position sensor

54. Electric throttle control actuator

55. Mass air flow sensor (with intake air 

temperature sensor)

56. Air cleaner

57. Throttle position sensor

58. Electric throttle control actuator

59. Mass air flow sensor

60. Air cleaner

61. Manifold Absolute Pressure Sensor

(This sensor is not for controlling the 
engine system, nor for the on board 
diagnosis.)

62. Park/neutral position (PNP) signal

63. Power steering pressure sensor

64. Refrigerant pressure sensor

65. Snow mode switch

66. Stop lamp switch

67. Ignition switch

68. Battery

69. Battery current sensor

70. Accelerator pedal position sensor

 

 

 

 

 

 

 

Content   ..  759  760  761  762   ..