Nissan Pathfinder. Manual — part 427
EC-14
< SYSTEM DESCRIPTION >
[VQ35DE]
COMPONENT PARTS
SYSTEM DESCRIPTION
COMPONENT PARTS
ENGINE CONTROL SYSTEM
ENGINE CONTROL SYSTEM : Component Parts Location
INFOID:0000000009178002
ENGINE ROOM
ALBIA0946ZZ
No.
Component
Function
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
PCS-4, "Component Parts Location"
for detailed installa-
tion location.
Mass air flow sensor (with intake air temperature sensor)
EC-26, "Mass Air Flow Sensor (With Intake Air Temperature Sen-
sor)"
Electric throttle control actuator
EC-21, "Electric Throttle Control Actuator"
Power valve actuator 2
EC-27, "Power Valve Actuator 1 and 2"
EVAP canister purge volume control solenoid valve
EC-23, "EVAP Canister Purge Volume Control Solenoid Valve"
VIAS control solenoid valve 2
EC-27, "VIAS Control Solenoid Valve 1 and 2"
VIAS control solenoid valve 1
EC-27, "VIAS Control Solenoid Valve 1 and 2"
Power valve actuator 1
EC-27, "Power Valve Actuator 1 and 2"
Electronic controlled engine mount control solenoid valve
EC-21, "Electronic Controlled Engine Mount"
Cooling fan motor-2
EC-20, "Cooling Fan Motor & Cooling Fan Control Module"
Cooling fan motor-1
EC-20, "Cooling Fan Motor & Cooling Fan Control Module"
ECM
COMPONENT PARTS
EC-15
< SYSTEM DESCRIPTION >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
*: Not used for engine control system.
ENGINE
Refrigerant pressure sensor
EC-27, "Refrigerant Pressure Sensor"
HAC-11, "FRONT AUTOMATIC AIR CONDITIONING
SYSTEM : Component Parts Location"
for detailed installation lo-
cation.
Battery current sensor (with battery temperature sensor)*
EC-19, "Battery Current Sensor (With Battery Temperature Sen-
sor)"
No.
Component
Function
Engine rear upper-left
Engine top center
Engine front lower-right
: Vehicle front
No.
Component
Function
Camshaft position sensor (PHASE) (bank 1)
EC-19, "Camshaft Position Sensor (PHASE)"
Ignition coil (with power transistor) (bank 1)
EC-25, "Ignition Coil (With Power Transistor)"
PCV valve
EC-28, "Positive Crankcase Ventilation (PCV)"
Intake valve timing control solenoid valve (bank 1)
EC-25, "Intake Valve Timing Control Solenoid Valve"
Engine oil pressure sensor
EC-22, "Engine Oil Pressure Sensor"
Intake valve timing control solenoid valve (bank 2)
EC-25, "Intake Valve Timing Control Solenoid Valve"
Crankshaft position sensor (POS)
EC-20, "Crankshaft Position Sensor (POS)"
Ignition coil (with power transistor) (bank 2)
EC-25, "Ignition Coil (With Power Transistor)"
Camshaft position sensor (PHASE) (bank 2)
EC-19, "Camshaft Position Sensor (PHASE)"
JPBIA5982ZZ
EC-16
< SYSTEM DESCRIPTION >
[VQ35DE]
COMPONENT PARTS
EXHAUST
BODY
Engine coolant temperature sensor
EC-22, "Engine Coolant Temperature Sensor"
Fuel injector (bank 1)
Knock sensor (bank 1)
Knock sensor (bank 2)
Fuel injector (bank 2)
Engine oil temperature sensor
EC-22, "Engine Oil Temperature Sensor"
No.
Component
Function
JPBIA4687ZZ
No.
Component
Function
Air fuel ratio (A/F) sensor 1 (bank 2)
EC-18, "Air Fuel Ratio (A/F) Sensor 1"
Heated oxygen sensor 2 (bank 2)
EC-25, "Heated Oxygen Sensor 2"
Heated oxygen sensor 2 (bank 1)
EC-25, "Heated Oxygen Sensor 2"
Air fuel ratio (A/F) sensor 1 (bank 1)
COMPONENT PARTS
EC-17
< SYSTEM DESCRIPTION >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Instrument panel periphery (driver
side)
Front side of engine room (cooling
fan assembly)
Pedal periphery
Under of rear seat (fuel tank)
Under the spare tire housing
: Vehicle front
No.
Component
Function
Combination meter
Malfunction indicator lamp (MIL)
EC-26, "Malfunction Indicator Lamp (MIL)"
Information display
The operation mode of the ASCD is indicated on the information
display in the combination meter.
ECM transmits the status signal to the combination meter via CAN
communication according to ASCD operation.
ASCD steering switch
Cooling fan control module
EC-20, "Cooling Fan Motor & Cooling Fan Control Module"
Stop lamp switch
EC-27, "Stop Lamp Switch & Brake Pedal Position Switch"
Brake pedal position switch
EC-27, "Stop Lamp Switch & Brake Pedal Position Switch"
Accelerator pedal position sensor
EC-18, "Accelerator Pedal Position Sensor"
ALBIA0947ZZ
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