Nissan Teana J32. Instruction — part 382

EC-66

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

COOLING FAN CONTROL

1.

Electronic controlled engine mount
control solenoid valve

2.

VIAS control solenoid valve

3.

EVAP canister purge volume control
solenoid valve

1.

Intake valve timing control solenoid
valve (bank 1)

2.

Intake valve timing control solenoid
valve (bank 2)

3.

Data link connector

1.

Stop lamp switch

2.

ASCD brake switch

3.

Accelerator pedal position sensor

1.

ASCD steering switch

2.

CANCEL switch

3.

RESUME/ACCELERATE switch

4.

SET/COAST switch

5.

MAIN switch

JMBIA1382GB

JMBIA1383ZZ

JMBIA1384ZZ

JMBIA1120ZZ

COOLING FAN CONTROL

EC-67

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Component Description

INFOID:0000000003856485

1.

Fuel level sensor unit and fuel pump
harness connector

2.

Fuel pressure regulator

3.

Fuel level sensor unit and fuel pump

: Vehicle front

JMBIA1385ZZ

Component

Reference

Camshaft position sensor (PHASE)

EC-222, "Description"

Crankshaft position sensor (POS)

EC-218, "Description"

Cooling fan motor

EC-324, "Description"

Engine coolant temperature sensor

EC-157, "Description"

Refrigerant pressure sensor

EC-348, "Description"

EC-68

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

ELECTRONIC CONTROLLED ENGINE MOUNT

ELECTRONIC CONTROLLED ENGINE MOUNT

System Diagram

INFOID:0000000003856486

1.

Power valve actuator 1

2.

VIAS control solenoid valve 1

3.

VIAS control solenoid valve 2

4.

Power valve actuator 2

5.

Intake manifold collector

: From next figure

JMBIA0182ZZ

ELECTRONIC CONTROLLED ENGINE MOUNT

EC-69

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

NOTE:
Do not use soapy water or any type of solvent while installing vacuum hose.

System Description

INFOID:0000000003856487

INPUT/OUTPUT SIGNAL CHART

*: This signal is sent to the ECM through CAN communication line.

SYSTEM DESCRIPTION

1.

Electronic controlled engine mount
control solenoid valve

2.

Front electronic controlled engine
mount

3.

Rear electronic controlled engine
mount

: To previous figure

JMBIA0183ZZ

Sensor

Input signal to ECM

ECM function

Actuator

Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)

Engine speed

Engine mount
control

Electronic controlled en-
gine mount control solenoid
valve

ABS actuator and electric unit (control unit)

Vehicle speed*