Nissan Quest E52. Instruction — part 451
EC-14
< PREPARATION >
[VQ35DE]
PREPARATION
Fuel filler cap adapter
i.e.: (MLR-8382)
Checks fuel tank vacuum relief valve opening
pressure
Socket wrench
Removes and installs engine coolant temperature
sensor. Refer to
Oxygen sensor thread
cleaner
i.e.: (J-43897-18)
(J-43897-12)
Reconditions the exhaust system threads before
installing a new oxygen sensor. Use with anti-
seize lubricant shown below.
a: 18 mm diameter with pitch 1.5 mm for Zirco-
nia Oxygen Sensor
b: 12 mm diameter with pitch 1.25 mm for Tita-
nia Oxygen Sensor
Anti-seize lubricant
i.e.: (Permatex
TM
133AR or equivalent
meeting MIL specifica-
tion MIL-A-907)
Lubricates oxygen sensor thread cleaning tool
when reconditioning exhaust system threads.
Tool name
(Kent-Moore No.)
Description
S-NT815
S-NT705
AEM488
S-NT779
COMPONENT PARTS
EC-15
< SYSTEM DESCRIPTION >
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SYSTEM DESCRIPTION
COMPONENT PARTS
ENGINE CONTROL SYSTEM
ENGINE CONTROL SYSTEM : Component Parts Location
INFOID:0000000009650920
ENGINE ROOM
JSBIA1333ZZ
No.
Component
Function
1.
IPDM E/R
IPDM E/R activates the internal control circuit to perform the relay-
ON-OFF control according to the input signals from various sen-
sors and the request signals received from control units via CAN
communication.
Refer to
for detailed installationlocation.
2.
Cooling fan motor relay-3
3.
Mass air flow sensor (with intake air temperature sensor)
EC-21, "Mass Air Flow Sensor (With Intake Air Temperature Sen-
sor)"
4.
EVAP service port
—
5.
Electric throttle control actuator
EC-19, "Electric Throttle Control Actuator"
6.
Power valve actuator 2
EC-24, "Power Valve Actuator 1 and 2"
7.
EVAP canister purge volume control solenoid valve
EC-26, "EVAP Canister Purge Volume Control Solenoid Valve"
8.
VIAS control solenoid valve 2
EC-24, "VIAS Control Solenoid Valve 1 and 2"
9.
VIAS control solenoid valve 1
EC-24, "VIAS Control Solenoid Valve 1 and 2"
10.
Power valve actuator 1
EC-24, "Power Valve Actuator 1 and 2"
11.
Electronic controlled engine mount control solenoid valve
EC-24, "Electronic Controlled Engine Mount"
12.
Cooling fan motor-2
13.
Cooling fan motor-1
14.
ECM
EC-16
< SYSTEM DESCRIPTION >
[VQ35DE]
COMPONENT PARTS
ENGINE
15.
Refrigerant pressure sensor
EC-25, "Refrigerant Pressure Sensor"
for detailed installationlocation.
16.
Battery current sensor (With Battery Temperrature Sensor)
EC-25, "Battery Current Sensor (With Battery Temperature Sen-
sor)"
17.
Cooling fan motor relay-2
No.
Component
Function
A.
Engine rear upper-left
B.
Engine top center
C.
Engine front lower-right
:Vehicle front
No.
Component
Function
1.
Camshaft position sensor (PHASE)
(bank 1)
EC-22, "Camshaft Position Sensor (PHASE)"
2.
Ignition coil (with power transistor)
(bank 1)
EC-20, "Ignition Coil (With Power Transistor)"
3.
PCV valve
EC-30, "Positive Crankcase Ventilation (PCV)"
4.
Intake valve timing control solenoid valve (bank 1)
EC-23, "Intake Valve Timing Control Solenoid Valve"
5.
Engine oil pressure sensor
*
—
6.
Intake valve timing control solenoid valve (bank 2)
EC-23, "Intake Valve Timing Control Solenoid Valve"
7.
Crankshaft position sensor (POS)
EC-22, "Crankshaft Position Sensor (POS)"
8.
Ignition coil (with power transistor)
(bank 2)
EC-20, "Ignition Coil (With Power Transistor)"
JPBIA4686ZZ
COMPONENT PARTS
EC-17
< SYSTEM DESCRIPTION >
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*: Not applicable
EXHAUST
BODY
9.
Camshaft position sensor (PHASE)
(bank 2)
EC-22, "Camshaft Position Sensor (PHASE)"
10.
Engine coolant temperature sensor
EC-23, "Engine Coolant Temperature Sensor"
11.
Fuel injector (bank 1)
12.
Knock sensor (bank 1)
13.
Knock sensor (bank 2)
14.
Fuel injector (bank 2)
15.
Engine oil temperature sensor
EC-23, "Engine Oil Temperature Sensor"
No.
Component
Function
JPBIA4687ZZ
No.
Component
Function
1.
Air fuel ratio (A/F) sensor 1 (bank 2)
EC-27, "Air Fuel Ratio (A/F) Sensor 1"
2.
Heated oxygen sensor 2 (bank 2)
EC-27, "Heated Oxygen Sensor 2"
3.
Heated oxygen sensor 2 (bank 1)
EC-27, "Heated Oxygen Sensor 2"
4.
Air fuel ratio (A/F) sensor 1 (bank 1)
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