Lexus NX: System Diagram
Lexus NX Service Manual / Engine & Hybrid System / 2ar-fxe (emission Control) / Emission Control System / 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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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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For owners
Reporting safety defects for U.S.
owners
If you believe that your vehicle has
a defect which could cause a crash
or could cause injury or death, you
should immediately inform the
National Highway Traffic Safety
Administration (NHTSA) in addition
to notifying the Lexus Division
of Toyota M
Steering Angle Sensor Failure (C1626)
DESCRIPTION This DTC is stored if the parking assist ECU receives a signal via CAN communication from the steering sensor that indicates an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area C1626 Steering Angle Sensor Failure A fail flag is transmitte
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