Lexus NX: System Diagram

SYSTEM DIAGRAM

*1

ECM

*2

Engine Coolant Temperature Sensor

*3

Air Fuel Ratio Sensor (for Bank 1 Sensor 1)

*4

Heated Oxygen Sensor (for Bank 1 Sensor 2)

*5

Crankshaft Position Sensor

*6

Intake Manifold

*7

Manifold Absolute Pressure Sensor

*8

EGR Valve Assembly

*9

EGR Cooler Assembly

-

-

*a

from Purge VSV

-

-

*1

Fuel Tank Cap Assembly

*2

Fuel Tank Assembly

*3

Fuel Cutoff Valve

*4

Canister Filter

*5

Charcoal Canister Assembly

*6

Vent Valve

*7

Canister Pump Module

*8

Canister Pressure Sensor

*9

Leak Detection Pump

*10

ECM

*11

Purge VSV

*12

Float Valve

*a

to Intake Manifold

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-

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 On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. VISUALLY INSPECT HOSES, CONNECTIONS AND GASKETS (a) Visually check that the hoses, connections and gaskets have no cracks, leaks or damage. NOTICE: Detachment or

 Fuel Tank Cap

InspectionINSPECTION PROCEDURE 1. INSPECT FUEL TANK CAP ASSEMBLY (a) Visually check that the fuel tank cap assembly and fuel tank cap gasket are not deformed or damaged. *1 Fuel Tank Cap Gasket

 Pcv Valve

ComponentsCOMPONENTS ILLUSTRATION *1 PCV VALVE SUB-ASSEMBLY *2 NO. 2 PCV HOSE N*m (kgf*cm, ft.*lbf): Specified torque Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

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 Work Procedure

WORK PROCEDURE PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED Replacement Part Necessary Procedure Effect/Inoperative Function when Necessary Procedures are not Performed Link *1: w/ SXM System *2: The vehicle height changes because of suspension or tire replacement *3: w/ Ha

 Luggage compartment features

Cargo hooks Raise the hook to use. The cargo hooks are provided for securing loose items. WARNING ■When cargo hooks are not in use To avoid injury, always return the hooks to their stowed positions when not in use. Cargo net hooks Raise the hook to use. The cargo net can be hanged,

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