Infiniti FX35 / FX45. Manual — part 608
VARIABLE INDUCTION AIR CONTROL SYSTEM (VIAS)
EC-1193
< SERVICE INFORMATION >
[VK45DE]
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
.
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 >
[VK45DE]
MIL AND DATA LINK CONNECTOR
MIL AND DATA LINK CONNECTOR
Wiring Diagram
INFOID:0000000001327088
TBWM1367E
MIL AND DATA LINK CONNECTOR
EC-1195
< SERVICE INFORMATION >
[VK45DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
TBWM1368E
EC-1196
< SERVICE INFORMATION >
[VK45DE]
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
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