Nissan Teana J32. Manual — part 388
EC-90
< FUNCTION DIAGNOSIS >
[VQ25DE, VQ35DE]
INTAKE VALVE TIMING CONTROL
1.
A/F sensor 1 (bank 1) harness con-
nector
2.
A/F sensor 1 (bank 1)
3.
A/F sensor 1 (bank 2) harness con-
nector
4.
A/F sensor 1 (bank 2)
: Vehicle front
1.
HO2S2 (bank 1)
2.
HO2S2 (bank 2)
3.
HO2S2 (bank 2) harness connector
4.
Tie-rod (RH)
5.
Power steering pressure sensor
6.
HO2S2 (bank 1) harness connector
: Vehicle front
1.
Electronic controlled engine mount
control solenoid valve
2.
VIAS control solenoid valve 1
3.
VIAS control solenoid valve 2
4.
EVAP canister purge volume control
solenoid valve
JMBIA1116ZZ
JMBIA1380ZZ
JMBIA1381GB
INTAKE VALVE TIMING CONTROL
EC-91
< FUNCTION DIAGNOSIS >
[VQ25DE, VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
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
EC-92
< FUNCTION DIAGNOSIS >
[VQ25DE, VQ35DE]
INTAKE VALVE TIMING CONTROL
Component Description
INFOID:0000000003856497
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)
Crankshaft position sensor (POS)
Engine coolant temperature sensor
Intake valve timing control solenoid valve
VARIABLE INDUCTION AIR SYSTEM
EC-93
< FUNCTION DIAGNOSIS >
[VQ25DE, VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
VARIABLE INDUCTION AIR SYSTEM
System Diagram
INFOID:0000000003856498
System Description
INFOID:0000000003856499
INPUT/OUTPUT SIGNAL CHART
*: ECM determines the start signal status by the signals of engine speed and battery voltage.
SYSTEM DESCRIPTION
JMBIA1523GB
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Engine speed*
VIAS control
VIAS control solenoid valve 1
VIAS control solenoid valve 2
Mass air flow sensor
Amount of intake air
Engine coolant temperature sensor
Engine coolant temperature
Throttle position sensor
Throttle position
Accelerator pedal position sensor
Accelerator pedal position
Battery
Battery voltage*
JMBIA0181GB
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