Infiniti FX35 / FX45. Manual - part 608

VARIABLE INDUCTION AIR CONTROL SYSTEM (VIAS)

EC-1193

< SERVICE INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Component Inspection

INFOID:0000000001327086

VIAS CONTROL SOLENOID VALVE

 With CONSULT-III

1.

Reconnect harness connectors disconnected.

2.

Turn ignition switch ON.

3.

Perform “VIAS SOL VALVE” in “ACTIVE TEST” mode.

4.

Check air passage continuity and operation delay time under the
following conditions.

Operation takes less than 1 second.

 Without CONSULT-III

Check air passage continuity and operation delay time under the fol-
lowing conditions.

Operation takes less than 1 second.

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

INFOID:0000000001327087

VIAS CONTROL SOLENOID VALVE

Refer to 

EM-175

.

Condition

VIAS SOL VALVE

Air passage continuity 

between A and B

Air passage continuity 

between A and C

ON

Yes

No

OFF

No

Yes

JMBIA0180ZZ

Condition

Air passage continuity 

between A and B

Air passage continuity 

between A and C

12V direct current supply 
between terminals 1 and 2

Yes

No

No supply

No

Yes

MEC488B

PBIB0846E

EC-1194

< SERVICE INFORMATION >

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MIL AND DATA LINK CONNECTOR

MIL AND DATA LINK CONNECTOR

Wiring Diagram

INFOID:0000000001327088

TBWM1367E

MIL AND DATA LINK CONNECTOR

EC-1195

< SERVICE INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

TBWM1368E

EC-1196

< SERVICE INFORMATION >

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Fuel Pressure

INFOID:0000000001327089

Idle Speed and Ignition Timing

INFOID:0000000001327090

*: 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

INFOID:0000000001327091

Mass Air Flow Sensor

INFOID:0000000001327092

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

Intake Air Temperature Sensor

INFOID:0000000001327093

Engine Coolant Temperature Sensor

INFOID:0000000001327094

Fuel Tank Temperature Sensor

INFOID:0000000001327095

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

700 rpm or more

Ignition timing

In P or N position

12

°

 

±

 5

°

 BTDC

Condition

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

At idle

14.0 - 33.0

At 2,500 rpm

12.0 - 25.0

Supply voltage

Battery voltage (11 - 14V)

Output voltage at idle

1.0 - 1.3V*

Mass air flow (Using CONSULT-III 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