Infiniti M35/M45 Y50. Manual — part 741

VIAS

EC-1437

[VK45DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

VACUUM TANK

1.

Disconnect vacuum hose connected to vacuum tank.

2.

Connect a vacuum pump to the port A of vacuum tank.

3.

Apply vacuum and make sure that vacuum exists at the port B.

Removal and Installation

NBS005PP

VIAS CONTROL SOLENOID VALVE

Refer to

EM-179, "INTAKE MANIFOLD"

.

PBIB0846E

EC-1438

[VK45DE]

MIL AND DATA LINK CONNECTOR

MIL AND DATA LINK CONNECTOR

PFP:24814

Wiring Diagram

NBS005QS

TBWT1508E

MIL AND DATA LINK CONNECTOR

EC-1439

[VK45DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

TBWT1073E

EC-1440

[VK45DE]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

PFP:00030

Fuel Pressure

NBS005QT

Idle Speed and Ignition Timing

NBS005QU

*: Under the following conditions:

●

Air conditioner switch: OFF

●

Electric load: OFF (Lights, heater fan & rear window defogger)

●

Steering wheel: Kept in straight-ahead position

Calculated Load Value

NBS005QV

Mass Air Flow Sensor

NBS005QW

*: Engine is warmed up to normal operating temperature and running under no load.

Intake Air Temperature Sensor

NBS005QX

Engine Coolant Temperature Sensor

NBS005QY

Fuel Tank Temperature Sensor

NBS005QZ

Crankshaft Position Sensor (POS)

NBS005R0

Refer to

EC-1081, "Component Inspection"

.

Camshaft Position Sensor (PHASE)

NBS005R1

Refer to

EC-1088, "Component Inspection"

.

A/F Sensor 1 Heater

NBS005R2

Fuel pressure at idling kPa (kg/cm

2

, psi)

Approximately 350 (3.57, 51)

Target idle speed

No load* (in P or N position)

650

±

50 rpm

Air conditioner: ON

In P or N position

650 rpm or more

Ignition timing

In P or N position

12

°

±

5

°

BTDC

Condition

Calculated load value% (Using CONSULT-II or GST)

At idle

14 - 33

At 2,500 rpm

12 - 25

Supply voltage

Battery voltage (11 - 14V)

Output voltage at idle

0.9 - 1.2V*

Mass air flow (Using CONSULT-II or GST)

2.0 - 6.0 g·m/sec at idle*

7.0 - 20.0 g·m/sec at 2,500 rpm*

Temperature

°

C (

°

F)

Resistance k

Ω

25 (77)

1.800 - 2.200

Temperature

°

C (

°

F)

Resistance k

Ω

20 (68)

2.1 - 2.9

50 (122)

0.68 - 1.00

90 (194)

0.236 - 0.260

Temperature

°

C (

°

F)

Resistance k

Ω

20 (68)

2.3 - 2.7

50 (122)

0.79 - 0.90

Resistance [at 25

°

C (77

°

F)]

2.3 - 4.3

Ω